ÌÆ ɽ ѧ Ôº
Ë®Äà·½Ïò×ÛºÏʵÑé
ÌâÄ¿£º·Ûú»Ò¹èËáÑÎË®ÄàµÄÑÐÖÆ
»·¾³Ó뻯ѧ¹¤³Ìϵ ϵ ±ð£º_________________________ 08ÎÞ»ú·Ç½ðÊô²ÄÁÏ °à ¼¶£º_________________________
ÍÅÌå ÐÕ Ãû£º_________________________ ÚÌÚÌ Ö¸ µ¼ ½Ì ʦ£º_________________________
2011Äê
6ÔÂ
23ÈÕ
·Ûú»Ò¹èËáÑÎË®ÄàµÄÑÐÖÆ
Õª Òª
·²ÓɹèËáÑÎË®ÄàÊìÁÏ¡¢·Ûú»Ò£¨·Ûú»ÒµÄ²ôÁ¿Îª20¡«40%£©¡¢ÊÊÁ¿Ê¯¸à¹²Í¬Ä¥Ï¸¶øÖƳɵÄˮӲÐÔ½ºÄý²ÄÁϳÆÎª·Ûú»ÒË®Äà¡£ ËáÑÎË®Äà¡£
ʵÑé¹ý³ÌΪÔÁϵÄÖÆ±¸ºÍ¼Ó¹¤£¬½«Ê¯»Òʯ¡¢¸ÖÔü¡¢ÂÁ·¯ÍÁ¡¢É°ÑÒËÄÖÖÔÁÏĥϸ¹ý0.08mm·½¿×ɸºó£»½øÐÐÉúÁÏ»¯Ñ§·ÖÎö£¬²â³öÆäÖÐSiO2¡¢CaO¡¢MgO¡¢Fe2O3¡¢£Ál2O3µÄº¬Á¿£¬²¢²â³ö¸÷ÉúÁÏÖеĸ½×ÅË®·ÖºÍÉÕʧÁ¿¡£¾ÅäÁϼÆË㣬°´¼ÆËã³öµÄÅä±ÈÅäºÏÉúÁÏ£¬¼ÓË®°èºÍÈ»ºóÔÚѹÁ¦»úÉÏѹ±ý£¬½«Ñ¹ÖƵÄСÊÔÌå·ÅÈëµç¯ÖÐìÑÉÕ¡£ìÑÉպõÄÊìÁÏÒª¼±À䣬ÒÔ±£Ö¤ÊìÁϵÄÖÊÁ¿¡£ÉÕÖÆ³öµÄÊëÁÏÒª½øÐл¯Ñ§·ÖÎö£¬²â³öÆäÖÐSiO2¡¢CaO¡¢MgO¡¢Fe2O3¡¢£Ál2O3µÄº¬Á¿¡£È»ºó½«Ä¥Ï¸µÄÊìÁÏ¡¢Ê¯¸à¡¢·Ûú»Ò°´Ò»¶¨µÄ±ÈÀýÅäÖÆ³öË®Äà¡£½«Ë®Äà¼ÓË®½Á°èºóÖÆ³É2¡Á2¡Á2cmµÄСÊԿ顣СÊÔ¿éÑø»¤3Ììºó²â³öÆäÇ¿¶È¡£
±¾ÊµÑéµÄÖ÷ҪĿµÄÕÆÎÕË®ÄàµÄÖÆ±¸¹ý³ÌÒÔ¼°ÉúÁÏÊìÁϵĻ¯Ñ§·ÖÎö·½·¨£¬ÖƳö·ûºÏÒªÇóµÄË®Äಢ¶ÓÖÆ³öµÄË®Äà½øÐÐÇ¿¶È²â¶¨¡£
¹Ø¼ü´Ê£º ·Ûú»Ò Ë®Äà ÑÐÄ¥ ÊìÁÏ·ÖÎö Ç¿¶È ÉúÁÏ·ÖÎö
±¾´ÎÊÔÑéÖ÷ÒªÓÃʯ»Òʯ¡¢ÂÁ·¯ÍÁ¡¢¸ÖÔü¡¢É°ÑÒ¡¢·Ûú»Ò¼°Ê¯¸àÀ´ÅäÖÆ·Ûú»Ò¹è
Ŀ ¼
1 ÒýÑÔ .......................................................................... 1 1.1 ·Ûú»Ò¹èËáÑÎË®Äà .......................................................... 1 1.2 ·Ûú»Ò .................................................................... 1 1.3·Ûú»ÒË®ÄྼÃÉç»áÐ§ÒæÓë·¢Õ¹ .............................................. 2 1.4 ·Ûú»ÒË®ÄàӦעÒâµÄÎÊÌâ .................................................... 3 2ʵÑé¹ý³Ì ...................................................................... 5 2.1Ô²ÄÁÏ×¼±¸¼°»¯Ñ§·ÖÎö ...................................................... 5
2.1.1ÔÁϵÄÖÆ±¸ ............................................................ 5 2.1.2ʯ»ÒʯµÄ»¯Ñ§·ÖÎö ...................................................... 7 2.1.3ÂÁ·¯ÍÁµÄ»¯Ñ§·ÖÎö ..................................................... 10 2.1.4¸ÖÔüµÄ»¯Ñ§·ÖÎö ....................................................... 14 2.1.6ʯ¸àÖÐÈýÑõ»¯ÁòµÄ²â¶¨ ................................................. 19 2.1.7Êý¾Ý¼Ç¼¼°´¦Àí ....................................................... 20 2.2ºÏ¸ñÉúÁϵÄÖÆ±¸ ........................................................... 20 2.2.1Êý¾Ý´¦Àí¼°ÅäÁϼÆËã ................................................... 20 2.2.2ÖÆ±¸ÉúÁÏ ............................................................. 22 2.3Ë®ÄàÊìÁϵÄìÑÉÕ ........................................................... 22 2.4Ë®ÄàÊìÁÏ»¯Ñ§·ÖÎö ......................................................... 24 2.5·Ûú»ÒË®ÄàµÄÖÆ±¸ ......................................................... 24 2.6ÊÔÑéËùÓÃÒÇÆ÷ ............................................................. 31 3 ½áÂÛ ......................................................................... 32 4 Îó²î·ÖÎö ..................................................................... 33 ²Î¿¼ÎÄÏ× ....................................................................... 34
1 ÒýÑÔ
1.1 ·Ûú»Ò¹èËáÑÎË®Äà
·Ûú»ÒË®Ä࣬ȫ³Æ·Ûú»Ò¹èËáÑÎË®Äà¡£·²ÓɹèËáÑÎË®ÄàÊìÁÏ¡¢·Ûú»Ò£¨·Ûú»ÒµÄ²ôÁ¿Îª20¡«40%£©¡¢ÊÊÁ¿Ê¯¸à¹²Í¬Ä¥Ï¸¶øÖƳɵÄˮӲÐÔ½ºÄý²ÄÁϳÆÎª·Ûú»ÒË®Äà¡£
·Ûú»ÒË®ÄàµÄÉú²úÓëÆÕͨˮÄà»ù±¾Ïàͬ¡£·Ûú»ÒµÄ²ô¼ÓÁ¿£¬Í¨³£ÓëË®ÄàÊìÁϵÄÖÊÁ¿¡¢·Ûú»ÒµÄ»îÐÔºÍÒªÇóÉú²úµÄË®Äà±êºÅµÈÒòËØÓйأ¬Ö÷ÒªÓÉÇ¿¶ÈÊÔÑé½á¹û¾ö¶¨¡£·Ûú»ÒµÄÔçÆÚ»îÐԺܵͣ¬Òò´Ë£¬·Ûú»ÒË®ÄàµÄÇ¿¶È£¨ÓÈÆäÊÇÔçÆÚÇ¿¶È£©Ëæ·Ûú»ÒµÄ²ô¼ÓÁ¿Ôö¼Ó¶øÏ½µ¡£Êʵ±Ìá¸ß·Ûú»ÒË®ÄàµÄ·Ûĥϸ¶È¡¢Ôö¼ÓË®ÄàÖеĶþˮʯ¸à²ôÁ¿»ò²ô¼ÓһЩÔçÇ¿¼¤·¢¼ÁµÈ£¬¾ùÄÜʹ·Ûú»ÒË®ÄàµÄÔçÆÚÇ¿¶ÈµÄµ½Ò»¶¨³Ì¶ÈµÄÌá¸ß¡£
·Ûú»ÒË®ÄàµÄ·ÛÄ¥¹¤ÒÕ£¬¿ÉÒÔ²ÉÓÃË®ÄàÊìÁÏ¡¢·Ûú»Ò¡¢Ê¯¸à¹²Í¬·ÛÄ¥µÄ·½·¨£¬Ò²¿ÉÒÔ²ÉÓÃÊìÁϺÍʯ¸à¡¢·Ûú»Ò·Ö±ð·ÛÄ¥ºóÔÙÐлìºÏµÄ·½·¨¡£ÓÉÓÚ·Ûú»ÒÒÑÊÇϸ·Û×´ÎïÁÏ£¬¶ÔÊìÁÏÓÐÖúÄ¥×÷Óã¬Ê¹Ë®ÄàÔÚÄ¥ÄÚµÄÍ£Áôʱ¼äËõ¶Ì£¬´Ó¶øÊ¹Ë®ÄàÊìÁϵÄϸ¿ÅÁ£¼õÉÙ£¬Ó°ÏìË®ÄàµÄÇ¿¶È¡£
·Ûú»ÒË®ÄàµÄË®»¯ºÍÓ²»¯¹ý³Ì£¬Óë»ðɽ»ÒË®ÄàµÄË®»¯Ó²»¯¹ý³Ì¼«ÎªÏàËÆ£¬Ö÷ÒªÊÇÊìÁϵÄË®»¯·´Ó¦£¬ÒÔ¼°·Ûú»ÒÓëCa(OH)2Ö®¼äÏ໥½»´íµÄÁ½¼¶·´Ó¦¡£¼´£¬¹èËáÑÎË®ÄàÊìÁÏË®»¯Éú³ÉµÄC-S-HºÍCa(OH)2£¬±»Îü¸½ÔÚ·Ûú»Ò¿ÅÁ£µÄ±íÃæ£¬ÓÉÓÚ·Ûú»ÒÖи߶ȷÖÉ¢µÄ»îÐÔÑõ»¯ÎïÎüÊÕCa(OH)2£¬½ø¶øÏ໥·´Ó¦¶øÐγÉÒÔË®»¯¹èËá¸ÆÎªÖ÷ÌåµÄË®»¯²úÎˮ»¯¹èËá¸ÆÄý½ººÍË®»¯ÂÁËá¸ÆÄý½º£¬Õâ¾ÍÊÇËùνµÄCa(OH)2ºÍ·Ûú»Ò½øÐеĶþ´Î·´Ó¦£¨Ò²¿É³ÆÎª»ðɽ»Ò·´Ó¦£©¡£
ÔÚ·Ûú»Ò¿ÅÁ£±íÃæÉϲúÉúµÄ´óÁ¿µÄË®»¯Îï½á¾§Ì壬ËüÃÇÏ໥½»²æÁ¬½Ó£¬ÐγÉÁ˺ܸߵÄÕ³½áÇ¿¶È£¬ÒÔÖÂÔÚÅüÁÑʱ£¬¼´Ê¹·Ûú»Ò¿ÅÁ£±»Åü¿ª£¬µ«Õ³½áÇø»¹Äܱ£³ÖÍêºÃ£¬Òò¶øÄÜ´ïµ½Ï൱¸ßµÄÁ¦Ñ§Ç¿¶È¡£
´ËÍ⣬ÔÚ·Ûú»ÒË®ÄàÖгýÁË»ðɽ»Ò·´Ó¦ÒÔÍ⣬»¹ÓÐͬÆäËü¿óÎïϸ·ÛÒ»ÑùµÄ×÷Óã¬ÄǾÍÊÇÒ²¿ÉÒÔ½øÈëË®Äà¿ÅÁ£¹¹³ÉµÄÐõÄý½á¹¹ÖУ¬Ê¹Ë®»¯ÎïÎö³öµÄÓÐЧ¿Õ¼äÔö´ó£¬´Ó¶ø¼ÓËÙÁËË®ÄàµÄË®»¯£¬ÕâÒ²½Ð×ö¡°Î¢·ÖЧӦ¡±¡£ 1.2 ·Ûú»Ò
·Ûú»ÒÊÇ·¢µç³§È¼ÉÕú·ÛʱµÃµ½µÄÒ»ÖÖ»ÒÔü£¬Ò²³Æ·É»ÒÊôÓÚ»ðɽ»ÒÖÊ»ìºÏ²Ä¡£ÓÉÓÚĿǰÊÀ½çÉϵķÛú»Ò²úÁ¿ºÜ´ó£¬Ô¼´ïµ½ÊýÊ®ÒÚ¶Ö£¬¶øÀûÓÃÂÊ»¹²»¹»¸ß£¬ËùÒÔËüÊÇÒ»ÖÖÁîÈËÈÕÒæ¹ØÐĵĹ¤Òµ¸±²úÆ·¡£ÌرðÊǵ±µç³§¿ÉʹÓõÄÓÍ¡¢ÆøÈ¼ÁÏÈÕÒæ¼õÉÙʱ£¬·Ûú»ÒµÄ²úÁ¿»¹»áÔö¼Ó¡£
´Ó±¾ÉíÆ·ÖÊÉÏ¿´£¬·Ûú»ÒÄÚº¬¹è¡¢ÂÁ¡¢¸Æ¡¢Ã¾¡¢ÌúµÈ½ðÊô¼°·Ç½ðÊôÑõ»¯ÎÊôÓÚÔÙÉúµÄ¿óÎï×ÊÔ´£¬ÊÇÒ»ÖÖÓÐÓõĿóÎïÔÁÏ¡£ÔÚ¹¤Å©Òµ²¿ÃÅ£¬°üÀ¨Ë®Ä๤ҵ¿ª·¢ÀûÓ÷Ûú»Ò£¬²»½öÊDZØÒªµÄ£¬Ò²ÊÇ¿ÉÄܵġ£¹úÄÚÍâ¾ÑéÖ¤Ã÷£¬ÔÚË®Ä๤ҵÖÐÓ¦Ó÷Ûú»Ò£¬¼ÈÄÜ´øÀ´ÀûÓ÷ÏÁÏ¡¢Ïû³ýÎÛȾ¡¢±£»¤»·¾³µÈÉç»áÐ§Òæ£¬ÓÖ¸øË®Ä๤ҵ×ÔÉí´´Ôì
1
Ã÷ÏԵľ¼ÃºÍÖÊÁ¿Ð§Òæ¡£
·Ûú»ÒµÄ»¯Ñ§³É·Ö£¬ÓÉÓÚ¸÷µØËùÓÃúÖʲ»Í¬£¬ÒÔ¼°¹øÂ¯ÐÍʽ¡¢È¼ÉÕ×´¿ö¡¢ÊÕ³¾·½Ê½µÈÒòËØ£¬Ê¹¸÷µØ¡¢¸÷³§·Ûú»ÒµÄ³É·Ö²¨¶¯·¶Î§½Ï´ó¡£Ãº·ÛÔÚȼÉÕʱ£¬ÓÉÓگθߣ¬Ò»°ãΪ1400¡æ¡«1500¡æ£¬È¼ÉÕºóÔÚÑÌÆøÖÐÀäÈ´¿ì£¬ÔÚ·Ûú»ÒµÄ¿óÎïÏàÖУ¬´ó²¿·ÖΪ²£Á§Ì壬һ²¿·ÖΪĪÀ´Ê¯ºÍʯӢ£¬»¹ÓÐ΢Á¿µÄ³àÌú¿ó¡¢´ÅÌú¿ó¡¢·½½âʯ¡¢Àà¸ÕÓñºÍ½ðºìʯµÈ½á¾§¿óÎï¡££¨
·Ûú»ÒµÄ¿ÅÁ£Ï¸¶ÈÓëúÖÊ¡¢Ãº·Ûϸ¶È¡¢È¼ÉÕÖÆ¶È¡¢Îü³¾¡¢ÅŷŵÈÓйظ÷³§²¨¶¯·ù¶ÈÉõ´ó¡£ÈçÒÔ0.080ºÁÃ×ɸÓàÁ¿¼Æ£¬Ï¸ÕßɸÓàÁ¿Îª¡Ü1%£¬¶ø´ÖÕߣ¬É¸ÓàÁ¿¿É´ï40%ÒÔÉÏ¡£??·Ûú»ÒÔÚË®Ä๤ҵÖеÄÓÃ;ÓÐÁ½´óÀà¡£Ò»ÊÇ×÷ΪˮÄàÔÁÏÅäÁÏ£¬¶þÊÇÓÃ×÷Ë®Äà»ìºÏ²ÄÁÏ¡£ ????
×÷ΪˮÄàÔÁÏÅäÁϼ´Ó÷Ûú»Òð¤ÍÁÅäÁÏ£¬´úÌæ»ò²¿·Ö´úÌæð¤ÍÁÔÁÏ¡£³£¼û·Ûú»ÒÓëË®Äà³§³£ÓÃð¤ÍÁµÄ³É·ÖÏà±È½Ï£¬ÓÐÒ»¶¨½üËÆÐÔ¡£Ò»°ã˵£¬·Ûú»ÒÖеÄÂÁ¡¢Ìúº¬Á¿Æ«¸ß£¬¶øº¬¹èÁ¿Æ«µÍ¡£Í¨¹ýÅäÁϼÆËãºÍ¸¨ÖúÔÁϵIJôÅ䣬¿ÉÂú×ãÊìÁÏÉճɵÄÒªÇó¡£·Ûú»ÒÖеÄÉÕʧÁ¿(δȼ¾¡Ì¿)¡¢ÉÐÄÜÇ¿»¯Éճɣ¬½µµÍúºÄ£¬½ÚÔ¼ÄÜÔ´¡£
ÔÚ»Ø×ªÒ¤¸É·¨»òʪ·¨Éú²úÖУ¬¿ÉÖ±½Óͨ¹ýÅäÁϼÆË㣬ȷ¶¨·Ûú»Ò²ôÁ¿¡£ÔÚÁ¢Ò¤Éú²úÖУ¬ÓÉÓÚ·Ûú»ÒµÄ¿ÅÁ£Ò»°ã½Ï´Ö£¬²ÉÓÃÆä·ÛÅäÁÏʱ£¬³ýͨ¹ý¼ÆËã¡¢ÊÔÉÕÍ⣬»¹Ðè²âÊÔÆä³ÉÇòÐÔÄÜ¡£±ØÒªÊ±¿É¸¨ÒÔ²¿·ÖËÜÐÔð¤ÍÁ(ÈçºÓÄà¡¢ÓÙÄà¡¢ð¤ÐÔÍÁµÈ)»ò²ÉÓýÏϸ·Ûú»Ò¡£
·Ûú»ÒÊÇÒ»ÖÖ»ðɽ»ÒÖʲÄÁÏ£¬¼´¾ßÓÐÄÜÓëʯ»Ò·´Ó¦ÐγÉË®»¯¹èËáÑεÄÐÔÄÜ¡£ÔÚË®ÄàÖУ¬·Ûú»ÒÄܲÎÓëË®ÄàµÄË®»¯¡¢Ó²»¯¡£ÔÚË®ÄàÉú²úÖÐÀûÓ÷Ûú»Ò×÷Ϊ»ìºÏ²ÄÁϵÄÀúÊ·½Ï¾Ã£¬²¢ÔçÒÑÄÉÈë¹ú±êGBl75ºÍGBl344Á½´ó±ê×¼ÖС£Ä¿Ç°²»ÉÙË®Äà³§ÓÉÓÚȱ·¦»ìºÏ²Ä×ÊÔ´£¬¿óÔü¹©Ó¦²»×㣬½Ï¹ã·ºµØÊ¹Ó÷Ûú»Ò×÷Ϊ»ìºÏ²Ä¡£
ÆäÖÐÉÕʧÁ¿ºÍ¿¹Ñ¹Ç¿¶È±ÈÊÇ·Ûú»ÒµÄÖ÷Òª¼¼ÊõÖ¸±ê¡£ÉÕʧÁ¿¹ý´ó£¬»á¶ñ»¯Ë®ÄàµÄʹÓÃÐÔÄÜ(ÐèË®Á¿Ôö´ó)ºÍÄ;ÃÐÔ¡£¿¹Ñ¹Ç¿¶È±È(ÓÖ³ÆÇ¿¶È»îÐÔ)ÔòÊÇ·Ûú»Ò»ðɽ»îÐԵıíÏÖ£¬Ö±½ÓÓ°Ïì·Ûú»Ò×÷ΪˮÄà»ìºÏ²ÄµÄЧ¹û¡£
ÓÃ×÷Ë®Äà»ìºÏ²ÄµÄ·Ûú»Ò£¬ÉÐÓÐÒ»ÖÖ³ÆÎªÒºÌ¬ÔüµÄÌØÊâÆ·ÖÖ£¬ËüÊÇú·ÛÔÚҺ̬£¬Â¯(¯Î´ï1600ÉãÊ϶ÈÒÔÉÏ)ÖÐȼÉÕ³ÉҺ̬£¬Åųö¯Íâʱ¾Ë®Ëé³ÉÁ£¡£ÒºÌ¬ÓÉÓگθߣ¬ÀäÈ´¿ì£¬»îÐÔÇ¿£¬ÊÇÒ»ÖÖÀíÏëµÄ»ðɽ»ÒÖÊ»ìºÏ²ÄÁÏ¡£
·Ûú»ÒÔÚË®Ä๤ҵÖеÄÀûÓü¼ÊõÒѽϳÉÊì¡£¸÷·½ÃæÓйØÕþ²ß¹æ¶¨Ò²±È½ÏÍêÕû¡¢ÅäÌס£¸÷µØ¡¢¸÷³§¿É½áºÏ·Ûú»ÒÀ´Ô´¡¢Æ·Öʺ͹©Ó¦Ìõ¼þ£¬´Ó»·¾³±£»¤¡¢²úÆ·¿ª·¢ºÍÆóÒµ¾¼ÃÀûÒæ³ö·¢£¬´óÁ¦¿ªÍØ·Ûú»ÒÔÚË®ÄàÉú²ú¹ý³ÌÖеÄÓ¦Ó㬷Ûú»ÒÔÚË®Ä๤ҵÖеÄÓ¦ÓÃǰ¾°½«»á¸ü¼Ó¹âÃ÷¡£ 1.3 ·Ûú»ÒË®ÄྼÃÉç»áÐ§ÒæÓë·¢Õ¹
1¡¢½ÚʡȼÁÏ
2
Ò»·½ÃæÓÉÓÚ·Ûú»ÒµÄ²úÉú¹ý³Ì¾ÍÏ൱ÓÚÒ»¸öÊ컯¹ý³Ì£¬µ±ÓÃËü´úÌæÕ³ÍÁ×é·Öʱ¾ÍÊ¡µôÕ³ÍÁÓÃÓÚÊìÁÏÏûºÄµÄÄÜÁ¿£»ÁíÒ»·½ÃæÓÉÓÚ·Ûú»ÒÖÐÉк¬ÓÐÒ»¶¨ÊýÁ¿Î´È¼ÉÕµÄ̼Á££¬ÔÚijЩ·Ûú»ÒË®ÄàÉú²úÖеõ½Ó¦Óá£Òò´Ë£¬ÔÚ·Ûú»ÒË®ÄàÉú²úµÄÅäÁÏÖпÉÒÔ¼õÉÙ¼ÓÈëúÁ¿¡£
2¡¢Ôö¼Ó²úÁ¿£¬½µµÍµçÄÜ
·ÛÄ¥ÆÕͨ¹èËáÑÎË®Äàʱ£¬²ô¼Ó·Ûú»Ò×÷»ìºÏ²ÄÁÏ£¬ÄÜÆðÒ»¶¨µÄÖúÄ¥×÷Óã¬Ê¹Ä¥»ú²úÁ¿ÓÐËùÌá¸ß£¬µ¥Î»µçºÄ½µµÍ¡£
3¡¢½µµÍ²úÆ·³É±¾£¬¸ÄÉÆË®ÄàijЩÐÔÄÜ
·Ûú»Ò±ÈÉú²ú´«Í³Ë®ÄàµÄÔ²ÄÁÏÒ׵ã¬Á®¼Û£¬ÄܽµµÍ²úÆ·³É±¾£» 4¡¢±£»¤»·¾³£¬±ä·ÏΪ±¦
ÏñÎÒÃÇÕâÑùÒ»¸öȼú´ó¹ú£¬ÄÜʹ·Ûú»Ò×ÊÔ´µÃµ½ºÜºÃµÄÔÙÉúÀûÓ㬶ԱÜÃâÉú̬»·¾³¶ñ»¯£¬ÊµÐпɳÖÐø·¢Õ¹£¬Ô츣×ÓËïºó´ú¾ßÓÐÖÐÖØÒªÒâÒå
¸ù¾Ý¿É³ÖÐø·¢Õ¹ÀíÄ½üÄêÀ´ÎÒ¹ú¶ÔË®ÄàÐÐÒµÌá³öÁ˽ÚÄܼõÅŵÄÒªÇó£¬ÕâÐèҪͨ¹ýÓÐЧ´ëÊ©¼õÉÙË®ÄàÉú²úÖеÄÄÜÔ´ºÍ×ÊÔ´ÏûºÄÁ¿¡£ÏàӦ;¾¶Ö®Ò»¾ÍÊǼõÉÙË®ÄàÖÐÊìÁϵIJôÁ¿£¬ÒýÈë·Ûú»Ò¡¢Á£»¯¸ß¯¿óÔüµÈ¹¤Òµ¹ÌÌå·ÏÆúÎï¼ÓÒÔ²¹³ä¡£Ä¿Ç°£¬¹úÄÚ³§¼ÒÉú²ú¸´ºÏ¹èËáÑÎË®Äàʱ¶à²ÉÓÃÊìÁÏ¡¢¸ß¯¿óÔü¡¢·Ûú»ÒµÈ¹²Í¬·ÛÄ¥µÄ¹¤ÒÕ¡£
·Ûú»ÒË®ÄàΪ¹úÄÚÖ÷ҪˮÄàÆ·ÖÖÖ®Ò»¡£ÎÒ¹ú´ÓÎåÊ®Äê´ú¾Í¿ªÊ¼ÁË·Ûú»ÒÉú²úË®ÄàµÄÑо¿£¬²¢È¡µÃÒ»¶¨³É¹û¡£ÉÏÊÀ¼Í90Äê´ú³õ¹úÄھͽ¨³ÉÁË·Ûú»ÒË®ÄàÉú²úÏß¡£ 2007Äê11ÔÂ9Èհ䲼ʵʩµÄ¹úÄÚеķÛú»ÒË®Äà±ê×¼¡¶Í¨ÓùèËáÑÎË®Äà¡·GB 175-2007£¬Ê¹·Ûú»ÒË®Ä༼Êõ±ê×¼ºÍ¹ú¼Ê½Ó¹ì¡£
ÎÒ¹ú·Ûú»ÒË®ÄàµÄÉú²úÓë·¢µ½¹ú¼ÒÏà±È»¹Óнϴó²î¾à£¬Òª´Ó¸ù±¾ÉϽâ¾öÕâÒ»ÎÊÌ⣬¹Ø¼üÊÇÒªÒÔ´´ÐµÄÒâʶºÍ¼¼ÊõÀ´´Ù½ø·Ûú»ÒµÄ×ÛºÏÀûÓù¤×÷£¬ÖØÊÓвúÆ·µÄ¿ª·¢ºÍת»¯£¬¼Ó´ó¿ÆÑÐͶÈ룬ÑÐÖÆ³ö¼¼Êõº¬Á¿¸ß¡¢Êг¡Ç°¾°ºÃµÄ²úÆ·¡£ 1.4 ·Ûú»ÒË®ÄàӦעÒâµÄÎÊÌâ
Ó¦¸Ã×¢ÒâµÄÊÇÓ÷Ûú»Ò×ö»ìºÏ²ÄÁÏʱ£¬ÆäÖÊÁ¿Ðè´ïµ½GBl596¡ª881¡¢¢ò¼¶»ÒµÄÒªÇ󡣸ù¾Ý·Ûú»ÒµÄ²ôÁ¿£¬¿ÉÉú²úÆÕͨ¹èËáÑÎË®Äà¡¢¿óÔü¹èËáÑÎË®Äà(·Ûú»Ò²ôÁ¿¡Ü15%)ºÍ·Ûú»ÒË®Äà(·Ûú»Ò²ôÁ¿20%¡«40%)¡£ÓÉÓÚ·Ûú»Ò²ôÁ¿Ôö¼Ó£¬·Ûú»ÒË®ÄàÓëÆÕͨ¹èËáÑÎË®ÄàÐÔÄÜÓÐËù²»Í¬£¬Ö÷ÒªÊÇÔçÆÚÇ¿¶ÈÓÐËù½µµÍ¡£ÔÚÉú²úÖжԷÛú»ÒµÄ¾ùÔÈÐÔÒªÇóÑϸñ¡£ÓÃ60%¡«70%·Ûú»Ò¡¢25%¡«30%Ë®ÄàÊìÁϼ°ÉÙÁ¿Ê¯¸à½øÐÐÑÐÄ¥£¬¿ÉÉú²úµÍ±êºÅË®Ä࣬³ÆÎªÆöÖþË®Äà¡£ÕâÖÖË®ÄàÓûÒÁ¿´ó£¬Éú²ú³É±¾µÍ£¬Êг¡ÈÝÁ¿´ó£¬ÊǺÜÓпª·¢Ç°Í¾µÄÀû·Ï²úÆ·¡£
·Ûú»ÒË®Äà»ìÄýÍÁÃÚË®½Ï¿ì£¬ÈÝÒ×ÒýÆðʧˮÁѷ졣ʩ¹¤¹ý³ÌÖУ¬ÒªÊʵ±Ôö¼ÓÄ¨Ãæ´ÎÊý£¬ÔÚÓ²»¯ÔçÆÚÒ˼ÓÇ¿Ñø»¤£¬ÒÔ±£Ö¤·Ûú»ÒË®Äà»ìÄýÍÁÇ¿¶ÈµÄÕý³£·¢Õ¹¡£²»ÒËÓÃÓÚÓп¹ÉøÒªÇóµÄ»ìÄýÍÁ¹¤³Ì£¬Ò²²»ÒËÓÃÓÚ¸ÉÔï»·¾³ÖеĻìÄýÍÁ¹¤³Ì¼°ÓÐÄÍÄ¥ÐÔÒªÇóµÄ»ìÄýÍÁ¹¤³Ì¡£Ôï»·¾³ÖеĻìÄýÍÁ²»ÒËÑ¡Ó÷Ûú»Ò¹èËáÑÎË®ÄàµÄÖ÷ÒªÔ
3
ÒòÊÇÒòΪ·Ûú»Ò¹èËáÑÎË®ÄàÔÚ¸ÉÔï»·¾³ÖÐË®ÄàË®»¯Ê±¼ä½Ï¶Ì£¬¶ø·Ûú»ÒË®»¯Ê±¼ä½Ï³¤¡£Èç¹ûÔÚ¸ÉÔï»·¾³ÖÐʹÓ㬻áÔì³ÉíÅÖ÷ÌåʧˮÑÏÖØ£¬Ôì³ÉºóÆÚÇ¿¶ÈÔö³¤¹ýÂý¡£Ë®ÄàÔÚÔËÊäºÍ´æ·Å¹ý³ÌÖв»ÄÜÊܳ±ºÍÁÜÓê¡£
ÊìÁϵÄÒ×Ä¥ÐԲ¶ø·Ûú»ÒÓÖÊÇϸ¶È·Ç³£ºÃ·ÛÌ壬Éú²úË®Äàʱ£¬·Ûú»ÒÓëÊìÁϼ°ÆäËû»ìºÏ²Ä¿óÎﹲͬ»ìÄ¥£¬ÑÏÖØÓ°ÏìÊìÁÏºÍÆäËû¿óÎïµÄϸ»¯¡£
4
2ʵÑé¹ý³Ì
2.1Ô²ÄÁÏ×¼±¸¼°»¯Ñ§·ÖÎö
2.1.1ÔÁϵÄÖÆ±¸
1¡¢Ê¯»ÒʯÑùÆ·µÄÖÆ±¸¹ý³Ì
1£©´Óʯ»Òʯ¶Ñ³¡ÉÏÈ¡Æä¾ßÓдú±íÐÔµÄÊÔÑù50kg×óÓÒ£¬È»ºó¾ò¦Ê½ÆÆËé»ú½øÐÐÆÆË飬ÖÁÁ£¶ÈΪ5¡«10mm£¬È»ºó²ÉÓÃËÄ·Ö·¨ËõÖÁ5kg£¬È»ºó½«Æäµ¹ÈëÇòÄ¥»úÖнøÐÐÑÐÄ¥£¬50minºóµ±Æäϸ¶È´ïµ½4%×óÓÒʱ£¬½«ÊÔÑù´ÓÄ¥»úÖÐÈ¡³ö£¬ÔÚÓÃËÄ·Ö·¨½«ÑùÆ·ËõÖÁ200g£¨ÆäÓàµÄÊÔÑù¿É×÷ΪÅäÖÆÉúÁϵÄʯ»ÒʯÔÁÏ£©£¬ÓôÅÌúÎü³öÆäÖеÄÌú·Û¡£½«ÑùÆ·ÓÚÂêè§Ñв§ÖнøÐÐϸĥ£¬ÔÙËõ·ÖÖÁ5g£¬ÓÃÂêè§Ñв§ÑÐÄ¥ÖÁÈ«²¿Í¨¹ý0.08mmµÄ·½¿×ɸ£¬½«Æä·ÅÈë³ÆÁ¿Æ¿ÖÐÓÚºæÏäºæ¸É£¬ÖÃÓÚ¸ÉÔïÆ÷ÖÐ×÷·ÖÎöÓᣠ2£©¸½×ÅË®·Ö
׼ȷ³ÆÈ¡1¡«2gÊÔÑù£¬·ÅÈëÔ¤ÏÈÒѺæ¸ÉÖÁºãÁ¿µÄ³ÆÁ¿Æ¿ÖУ¬ÖÃÓÚ105¡«110¡æµÄºæÏäÖУ¨³ÆÁ¿Æ¿ÔÚºæÏäÖÐÓ¦³¨¿ª¸Ç£©ºæ2h¡£È¡³ö£¬¼Ó¸Ç£¨µ«²»Ó¦¸ÇµÃÌ«½ô£©£¬·ÅÔÚ¸ÉÔïÆ÷ÖÐÀäÖÁÊÒΣ¬½«³ÆÁ¿Æ¿½ôÃܸǽô£¬³ÆÁ¿¡£Èç´ËÔÙÈëºæÏäÖкæ1h¡£ÓÃͬÑù·½·¨ÀäÈ´¡¢³ÆÁ¿£¬ÖÁ´ïºãÖØÎªÖ¹¡£
ÊÔÑùÖи½×ÅË®·ÖµÄÖÊÁ¿·ÖÊý°´ÏÂʽ¼ÆË㣺 W?m?m1m?100
ʽÖÐ W-----¸½×ÅË®·Ö£¬%£»
m-----ºæ¸ÉǰÊÔÑùµÄÖÊÁ¿£¬g£» m1----ºæ¸ÉºóÊÔÑùµÄÖÊÁ¿£¬g¡£ ºæ¸ÉǰÊÔÑùµÄÖÊÁ¿=1.3934g£» ºæ¸ÉºóÊÔÑùµÄÖÊÁ¿=1.3823g£» ¸½×ÅË®·Ö=0.8%¡£ 3£©ÉÕʧÁ¿
׼ȷ³ÆÈ¡Ô¼1gÒÑÔÚ105¡«110¡æºæ¸É¹ýµÄÊÔÑù£¬·ÅÈëÒÑׯÉÕÖÁºãÁ¿µÄ´ÉÛáÛöÖС£ÖÃÓÚ¸ßίÖУ¬´ÓµÍÎÂÉýÆð£¬ÔÚ950¡«1000¡æµÄ¸ßÎÂÏÂׯÉÕ30min¡£È¡³ö£¬ÖÃÓÚ¸ÉÔïÆ÷ÖÐÀäÈ´£¬³ÆÁ¿¡£Èç´Ë·´¸´×ÆÉÕ£¬Ö±ÖÁºãÖØ¡£
ÊÔÑùÖÐÉÕʧÁ¿µÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆËã: XL?m?m1m?100
ʽÖÐ XL-----ÉÕʧÁ¿£¬%£»
m-----ׯÉÕǰÊÔÑùµÄÖÊÁ¿£¬g£» m1-----ׯÉÕºóÊÔÑùµÄÖÊÁ¿£¬g¡£
5
ׯÉÕǰÊÔÑùµÄÖÊÁ¿=0.9980g£» ׯÉÕºóÊÔÑùµÄÖÊÁ¿=0.6662g£» ÉÕʧÁ¿=33.25%¡£ 2¡¢ÂÁ·¯ÍÁÑùÆ·µÄÖÆ±¸¹ý³Ì
1£©È¡ÂÁ·¯ÍÁÊÔÑù15kg£¬ÖÃÓÚºæÏäÖкæ¸É£¬È»ºó¾ò¦Ê½ÆÆËé»ú½øÐÐÆÆËéÖÁÁ£¶ÈΪ5¡«10mm£¬½«Æäµ¹ÈëÇòÄ¥»úÖнøÐÐÑÐÄ¥£¬30minºóµ±Æäϸ¶È´ïµ½4%×óÓÒʱ£¬½«ÊÔÑù´ÓÄ¥»úÖÐÈ¡³ö£¬ÔÚÓÃËÄ·Ö·¨½«ÑùÆ·ËõÖÁ200g£¨ÆäÓàµÄÊÔÑù¿É×÷ΪÅäÖÆÉúÁϵÄÕ³ÍÁÔÁÏ£©£¬ÓàϵIJÙ×÷¹ý³Ìͬʯ»Òʯ¡£
2£©¸½×ÅË®·Ö²âÁ¿·½·¨Í¬Ê¯»Òʯ ºæ¸ÉǰÊÔÑùµÄÖÊÁ¿=1.3336g£» ºæ¸ÉºóÊÔÑùµÄÖÊÁ¿=1.3202g£» ¸½×ÅË®·Ö=1.01%¡£
3£©ÉÕʧÁ¿²âÁ¿·½·¨Í¬Ê¯»Òʯ ׯÉÕǰÊÔÑùµÄÖÊÁ¿=0.9903g£» ׯÉÕºóÊÔÑùµÄÖÊÁ¿=0.8920g£» ÉÕʧÁ¿=9.93%¡£
3¡¢¸ÖÔüÑùÆ·µÄÖÆ±¸¹ý³Ì»ù±¾ÉÏͬÂÁ·¯ÍÁ»òʯ»Òʯ¡£ 1)¸½×ÅË®·Ö²âÁ¿·½·¨Í¬Ê¯»Òʯ ºæ¸ÉǰÊÔÑùµÄÖÊÁ¿=1.5120g£» ºæ¸ÉºóÊÔÑùµÄÖÊÁ¿=1.5096g£» ¸½×ÅË®·Ö=0.16%¡£
2)ÉÕʧÁ¿²âÁ¿·½·¨Í¬Ê¯»Òʯ ׯÉÕǰÊÔÑùµÄÖÊÁ¿=1.0275g£» ׯÉÕºóÊÔÑùµÄÖÊÁ¿=1.0137g£» ÉÕʧÁ¿=1.34%¡£
4¡¢É°ÑÒÑùÆ·µÄÖÆ±¸¹ý³Ì»ù±¾ÉÏͬÂÁ·¯ÍÁ»òʯ»Òʯ¡£ 1)¸½×ÅË®·Ö²âÁ¿·½·¨Í¬Ê¯»Òʯ ºæ¸ÉǰÊÔÑùµÄÖÊÁ¿=1.6620g£» ºæ¸ÉºóÊÔÑùµÄÖÊÁ¿=1.6448g£» ¸½×ÅË®·Ö=1.04%¡£
2)ÉÕʧÁ¿²âÁ¿·½·¨Í¬Ê¯»Òʯ ׯÉÕǰÊÔÑùµÄÖÊÁ¿=0.9884g£» ׯÉÕºóÊÔÑùµÄÖÊÁ¿=0.9536g£» ÉÕʧÁ¿=3.52%¡£
6
2.1.2ʯ»ÒʯµÄ»¯Ñ§·ÖÎö
ʯ»ÒʯÊÇË®ÄàÉú²úµÄÖ÷ÒªÔÁÏÖ®Ò»£¬ÆäÖ÷Òª³É·ÖΪ̼Ëá¸Æ¡£Ê¯»ÒʯÓÉÓÚ¾³£º¬Óв»Í¬µÄÔÓÖʶø³É°×É«¡¢µ»ÆÉ«»òºÖÉ«¡£³£¼ûµÄÔÓÖÊÓйèʯ¡¢Õ³ÍÁ¡¢Ì¼Ëáþ¡¢Ñõ»¯ÌúµÈ¡£ÓÃÓÚË®ÄàÔÁϵÄʯ»Òʯ£¬Æä³É·ÖÒ»°ã½éÓÚÒÔÏ·¶Î§£º
SiO2 -----0.2%-10% CaO-----45%-53% Al2O3-----0.2%-2.5% MgO-----0.1%-2.5% Fe2O3-----0.1%-2% ÉÕʧÁ¿-----36%-43% 1¡¢¶þÑõ»¯¹è£¨·ú¹èËá¼ØÈÝÁ¿·¨£©
̼Ëá¼ØÈÛÈÚ·Ö½âÊÔÑù¡£ 1£©ÊÔ¼Á
Ëá¡¢ÏõËᣨ1+20£©¡¢ÂÈ»¯¼Ø¡¢ÂÈ»¯¼ØÈÜÒº£¨50g/L£©¡¢·ú»¯¼ØÈÜÒº£¨150g/L£©¡¢ ÂÈ»¯¼Ø-ÒÒ´¼ÈÜÒº£¨50g/L£©¡¢·Óָ̪ʾ¼ÁÈÜÒº£¨10g/L£©¡¢ÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒº£¨0.05mol/L£©¡£
2£©ÊÔÑé²½Öè
׼ȷ³ÆÈ¡Ô¼0.5gÒÑÔÚ105¡«110¡æºæ¸É¹ýµÄÊÔÑù£¬ÖÃÓÚ²¬ÛáÛöÖУ¬ÔÚ950¡«1000¶ÈµÄζÈÏÂׯÉÕ3¡«5min¡£½«ÛáÛö·ÅÀ䣬¼Ó1¡«1.5gÑÐϸµÄÎÞˮ̼Ëá¼Ø£¬ÓÃϸ²£Á§°ô»ìÔÈ£¬¸ÇÉÏÛáÛö¸Ç£¬ÔÙÓÚ950¡«1000¡æµÄζÈÏÂÈÛÈÚ10min¡£·ÅÀäºó£¬ÓÃÉÙÁ¿ÈÈË®½«ÈÛÈÚÎïÎö³ö£¬µ¹Èë300mLËÜÁϱÖУ¬ÛáÛöÒÔÉÙÁ¿Ï¡ÏõËᣨ1+20£©ºÍˮϴ¾»¡£¼ÓÈë10mLµÄ150g/L·ú»¯¼ØÈÜÒº£¬¸ÇÉϱíÃæÃ󣬴ӱ¿ÚÒ»´Î¼ÓÈë15mLÏõËᣬÒÔÉÙÁ¿Ë®³åÏ´±íÃæÃó¼°±±Ú¡£ÀäÈ´ºó£¬¼ÓÈë¹ÌÌåÂÈ»¯¼Ø£¬½Á°è²¢Ñ¹ËéδÈÜ¿ÅÁ££¬Ö±ÖÁ±¥ºÍ£¬ÀäÈ´²¢¾²ÖÃ15min¡£ÒÔ¿ìËÙÂËÖ½¹ýÂË£¬ËÜÁϱÓë³ÁµíÓÃ50g/LÂÈ»¯¼ØÈÜҺϴµÓ2-3´Î£¬½«ÂËÖ½Á¬Í¬³ÁµíÒ»ÆðÖÃÓÚÔËÜÁϱÖУ¬Ñر±Ú¼ÓÈë10mLµÄ50g/LÂÈ»¯¼Ø-ÒÒ´¼ÈÜÒº¼°1mLµÄ10g/L·Óָ̪ʾ¼ÁÈÜÒº£¬ÓÃ0.05mol/LÇâÑõ»¯ÄƱê×¼ÈÜÒºÖкÍδϴ¾¡µÄËá×Ðϸ½Á¶¯ÂËÖ½²¢ËæÖ®²ÁÏ´±±Ú£¬Ö±ÖÁÈÜÒº³ÊºìÉ«¡£È»ºó¼ÓÈë200mL·ÐË®£¬ÒÔ0.05mol/LÇâÑõ»¯ÄƱê×¼ÈÜÒºµÎÖÁ΢ºì¡£ÊÔÑùÖжþÑõ»¯¹èµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 X2SiO2?TSiOV2m?1000?100
ʽÖÐXSiO---ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚ¶þÑõ»¯¹èµÄÖÊÁ¿£¬mg/mL£» V---µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m---ÊÔÑùÖÊÁ¿£¬g¡£
2¡¢EDTAÅäλµÎ¶¨Ìú¡¢ÂÁ¡¢¸Æ¡¢Ã¾ÊÔÑùÈÜÒºµÄÖÆ±¸£¨ÇâÑõ»¯ÄÆÈÛÈÚ·ÖÎöÊÔÑù£©
1£©ÊÔ¼Á
ÇâÑõ»¯ÄÆ¡¢ÑÎËá¡¢ÑÎËᣨ1+5£©¡¢ÏõËá¡£ 2£©·ÖÎö²½Öè
׼ȷ³ÆÈ¡0.5gÒÑÔÚ105¡«110¡æºæ¸É¹ýµÄÊÔÑù£¬ÖÃÓÚÔ¤ÏÈÒÑÈÛÓÐ3gÇâÑõ»¯ÄƵÄ
7
ÒøÛáÛöÖУ¬ÔÙÓÃ1gÇâÑõ»¯ÄƸ²¸ÇÔÚÉÏÃæ¡£¸ÇÉÏÛáÛö¸Ç£¬ÖÃÓÚ600¡«650¡æµÄ¸ßίÖÐÈÛÈÚ20min¡£È¡³öÛáÛö£¬ÀäÈ´ºó£¬½«ÛáÛöÁ¬Í¬ÈÛÈÚÎïÒ»Æð·ÅÈëÔ¤ÏÈÒÑÊ¢ÓÐÔ¼100mLÈÈË®µÄ300mLÉÕ±ÖС£Ò¡¶¯ÉÕ±£¬Ê¹ÈÛ¿éÈܽ⡣Óò£Á§°ô½«ÛáÛöÈ¡³ö£¬²¢ÓÃÉÙÁ¿Ë®ºÍÑÎËᣨ1+5£©½«ÆäÏ´¾»£¬Ï´Òº²¢ÈëÉÕ±ÖС£È»ºóÒ»´Î¼ÓÈë15mLÑÎËᣬ½Á°è£¬Ê¹ÈÛÈÚÎïÍêÈ«Èܽ⣬¼ÓÈëÊýµÎÏõËᣬ¼ÓÈÈÖÁ·Ð£¬½«ÈÜÒºÀäÖÁÊÒκó£¬ÒÆÈë250mLÈÝÁ¿Æ¿ÖУ¬Ë®Ï¡ÊÍÖÁ±êÏߣ¬Ò¡ÔÈ´ýÓᣠ3¡¢ÈýÑõ»¯¶þÌú£¨EDTA-ÅäλµÎ¶¨·¨£© 1£©ÊÔ¼Á
°±Ë®£¨1+1£©¡¢»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¨100g/L£©¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£ 2£©·ÖÎö²½Öè
ÎüÈ¡100mLÉÏÊöÖÆ±¸ºÃµÄÈÜÒºÊÔÑù£¬·ÅÈë300mLÉÕ±ÖУ¬Óð±Ë®£¨1+1£©µ÷ÕûÈÜÒºµÄpHÖµÖÁ2.0.½«ÈÜÒº¼ÓÈÈÖÁ70¡æ×óÓÒ£¬¼Ó10µÎ100g/L»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¬ÔÚ²»¶Ï½Á°èÏÂÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒº»ºÂýµÎ¶¨ÖÁÁÁ»ÆÉ«£¨ÖÕµãʱÈÜҺζÈÓ¦ÔÚ60¡æ×óÓÒ£©¡£
ÊÔÑùÖÐÈýÑõ»¯¶þÌúµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ TFe2O3Fe2O3?TFe2O3V?2.5m?1000?100
-----ÿºÁÉýEDTA ±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÌúµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 2.5-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 4¡¢ÈýÑõ»¯¶þÂÁ£¨EDTA-ÍÑλصζ¨·¨£© 1£©ÊÔ¼Á
EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡¢ÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¨pH4.0£©¡¢PANָʾ¼ÁÈÜÒº£¨2g/L£©¡¢ÁòËáͱê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£ 2£©·ÖÎö²½Öè
ÔÚÉÏÊöµÎ¶¨ÌúºóµÄÈÜÒºÖУ¬¼ÓÈë10¡«15mL0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒº£¨ÆäÌå»ý¼ÇΪV1£©£¬È»ºó¼ÓˮϡÊÍÖÁÔ¼200mL¡£½«ÈÜÒº¼ÓÈÈÖÁ70¡«80¡æºó£¬¼Ó15mLÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¨pH4.3£©£¬Öó·Ð1¡«2min¡£È¡Ï£¬ÉÔÀ䣬¼Ó5¡«6µÎ2g/LµÄPANָʾ¼ÁÈÜÒº£¬ÒÔ0.015mol/LÁòËáͱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÁÁ×ÏÉ«£¨ÆäÌå»ý¼ÇΪV2£©.
ÊÔÑùÖÐÈýÑõ»¯¶þÂÁµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ T
Al2O3Al2O3?TAl2O3(V1?KVm?10002)?2.5?100
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÂÁµÄÖÊÁ¿£¬mg/mL£»
8
V1-----¼ÓÈëEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» V2-----µÎ¶¨Ê±ÏûºÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
K-----ÿºÁÉýÁòËáͱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
2.5-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 5¡¢Ñõ»¯¸Æ£¨EDTA-ÅäλµÎ¶¨·¨£© 1£©²â¶¨ÔÀí
Ca2+ÓëEDTAÔÚpH8¡«13ʱÄܶ¨Á¿ÂçºÏÐγÉÎÞÉ«ÄÚÂçºÏÎïCaY2-ÂçºÏÎÂçºÏÎïµÄÎȶ¨³£ÊýΪKCaY =1010.69¡£ÓÉÓÚÂçºÏÎï²»ºÜÎȶ¨£¬¹ÊÒÔEDTAµÎ¶¨¸ÆÖ»ÄÜÔÚ¼îÐÔÈÜÒºÖнøÐС£ÔÚpH8¡«9µÎ¶¨Ê±Ò×ÊÜMg2+¸ÉÈÅ£¬ËùÒÔÒ»°ãÔÚpH>12.5½øÐеζ¨¡£ÓÉÓÚCa2+µÄÂçºÏÎïָʾ¼ÁºÜ¶à£¬ÔÚË®Ä໯ѧ·ÖÎöÖУ¬Ó¦ÓÃ×îÆÕ±éµÄÓиÆÖ¸Ê¾¼Á£¨NN£©¡¢¼×»ù°ÙÀïÏã·ÓÀ¶£¨MTB£©ÒÔ¼°¸Æ»ÆÂÌËØµÈ¡£
2£©²â¶¨ËùÓÃÊÔ¼Á
ÈýÒÒ´¼°·£¨1+2£©¡¢CMP»ìºÏָʾ¼Á¡¢ÇâÑõ»¯¼ØÈÜÒº£¨200g/L£©¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
3£©²â¶¨²½Öè
ÎüÈ¡25mLÉÏÊöÖÆ±¸ºÃµÄÊÔÑùÈÜÒº£¬·ÅÈë400mLÉÕ±ÖС£ÓÃˮϡÊÍÖÁÔ¼250mL£¬¼ÓÈë3mLÈýÒÒ´¼°·£¨1+2£©¼°ÊÊÁ¿µÄCMP»ìºÏָʾ¼Á£¬ÔÚ½Á°èϼÓÈë200g/LÇâÑõ»¯¼ØÈÜÒºÖÁ³öÏÖÂÌɫӫ¹âºóÔÙ¹ýÁ¿3¡«5mL£¨´ËʱÈÜÒºµÄpHÖµÓ¦ÔÚ13ÒÔÉÏ£©¡£ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÂÌɫӫ¹âÏûʧ²¢×ª±äΪ·ÛºìÉ«£¨ºÄÁ¿ÎªV1£©¡£
ÊÔÑùÖÐÑõ»¯¸ÆµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XCaO?ʽÖÐ TCaOTCaOV1?10m?1000?100
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯¸ÆµÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 10-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 6¡¢Ñõ»¯Ã¾£¨EDTA-ÅäλµÎ¶¨·¨£© 1£©²â¶¨ÔÀí
ÓÃÂçºÏµÎ¶¨²â¶¨Ã¾£¬Ä¿Ç°¹ãΪ²ÉÓòî¼õ·¨£¬¼´ÔÚÒ»·ÝÈÜÒºÖÐÓÚpH10ÓÃEDTAµÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿£¬¶øÔÚÁíÒ»·ÝÈÜÒºÖÐÓÚpH>12.5ÓÃEDTAµÎ¶¨¸Æ£¬Ã¾µÄº¬Á¿ÊǴӸơ¢Ã¾ºÏÁ¿ÖмõÈ¥¸Æºó¶øÇóµÃµÄ¡£
2£©µÎ¶¨ËùÓõÄÊÔ¼Á
ÈýÒÒ´¼°·£¨1+2£©¡¢°±-ÂÈ»¯ï§»º³åÈÜÒº(pH10£©¡¢ËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB£¨1+2.5£©»ìºÏָʾ¼Á¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
9
3£©²â¶¨²½Öè
ÎüÈ¡25mLÉÏÊöÖÆ±¸ºÃµÄÊÔÑùÈÜÒº£¬·ÅÈë400mLÉÕ±ÖС£ÓÃˮϡÊÍÖÁÔ¼250mL£¬¼ÓÈë3mLÈýÒÒ´¼°·£¨1+2£©£¬½Á°è£¬È»ºó¼ÓÈë20mL°±-ÂÈ»¯ï§»º³åÈÜÒº£¨pH10£©¼°ÊÊÁ¿µÄËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB£¨1+2.5£©»ìºÏָʾ¼Á£¬ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒº³Ê´¿À¶É«£¨ºÄÁ¿V2£©¡£´ËΪµÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿¡£
ÊÔÑùÖÐÑõ»¯Ã¾µÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ TMgOMgO?TMgO(V2?V1)?10m?1000?100
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯Ã¾µÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨¸ÆÊ±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
V2-----µÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 10-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 2.1.3ÂÁ·¯ÍÁµÄ»¯Ñ§·ÖÎö
1¡¢ÊÔÑùÈÜÒºµÄÖÆ±¸£¨ÇâÑõ»¯ÄÆÈÛÈÚ·Ö½âÊÔÑù£©
1£©¡¢ÖƱ¸ÊÔ¼Á
ÇâÑõ»¯ÄÆ¡¢ÑÎËá¡¢ÑÎËᣨ1+5£©¡¢ÏõËá 2£©¡¢ÖƱ¸·½·¨
׼ȷ³ÆÈ¡Ô¼0.5gÒÑÔÚ105¡«110¡æºæ¹ý2hµÄÊÔÑùÖÃÓÚÒøÛáÛöÖУ¬¼ÓÈë7¡«8gÇâÑõ»¯ÄÆ£¬¸ÇÉÏÛáÛö¸Ç£¨Ó¦Ô¤ÁôÒ»¶¨·ì϶£©¡£·ÅÈëÒÑÉýÎÂÖÁ400¡æµÄ¸ßίÖУ¬¼ÌÐøÉýÎÂÖÁ650¡«700¡æºó£¬±£ÎÂ20min£¨Öмä¿ÉÒ¡¶¯ÈÛÈÚÎïÒ»´Î£©¡£È¡³öÛáÛö£¬ÀäÈ´ºó£¬·ÅÈëÊ¢ÓÐ100mLµÄÈÈË®ÉÕ±ÖУ¬¸ÇÉϱíÃæÃó £¬Êʵ±¼ÓÈÈ£¬´ýÈÛÈÚÎïÍêÈ«½þ³öºóÈ¡³öÛáÛö£¬ÓÃÈÈË®ºÍÑÎËᣨ1+5£©Ï´¾»ÛáÛöºÍ¸Ç £¬Ï´Òº²¢ÈëÉÕ±ÖС£È»ºóÒ»´Î¼ÓÈë25mLÑÎËá £¬Á¢¼´Óò£Á§°ô½Á°è£¬¼ÓÈëÊýµÎÏõËᣬ¼ÓÈÈÖó·Ð£¬½«ËùµÃ³ÎÇåÈÜÒºÀäÈ´ÖÁÊÒκó£¬ÒÆÈë250mLÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ±êÏߣ¬Ò¡ÔÈ¡£ 2¡¢¶þÑõ»¯¹è£¨·ú¹èËá¼ØÈÝÁ¿·¨£©
1£©¡¢²â¶¨»ù±¾ÔÀí
·ú¹èËá¼ØÈÝÁ¿·¨²â¶¨¶þÑõ»¯¹èÊÇÒÀ¾Ý¹èËáÔÚ¹ýÁ¿µÄ·úÀë×ӺͼØÀë×Ó´æÔÚϵÄÇ¿ËáÐÔÈÜÒºÖУ¬ÄÜÓë·úÀë×Ó×÷ÓÃÐγɷú¹èËáÀë×Ó[SiF6]2-£¬²¢½ø¶øÓë¼ØÀë×Ó×÷ÓÃÉú³É·ú¹èËá¼Ø£¨K2SiF6£©³Áµí¡£¸Ã³ÁµíÔÚÈÈË®ÖÐÈܽⲢÉú³Éµ±Á¿µÄÇâ·úËᣬÒò¶ø¿ÉÓÃÇâÑõ»¯ÄÆÈÜÒº½øÐе樣¬½èÒÔÇóµÃÑùÆ·ÖеĶþÑõ»¯¹èº¬Á¿¡£
2£©¡¢²â¶¨ËùÓÃÊÔ¼Á
ÏõËá¡¢·ú»¯¼ØÈÜÒº(150g/L)¡¢ÂÈ»¯¼Ø¡¢ÂÈ»¯¼ØÈÜÒº£¨50g/L£©¡¢ÂÈ»¯¼Ø¡ªÒÒ´¼ÈÜÒº£¨50g/L£©¡¢·Óָ̪ʾ¼ÁÈÜÒº£¨10g/L£©£¬ÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒº£¨0.15mol/L£©¡£
3£©¡¢²â¶¨²½Öè
10
ÎüÈ¡50mLÉÏÊöÖÆ±¸ºÅµÄÊÔÑùÈÜÒº£¬·ÅÈë300mLËÜÁϱÖУ¬¼ÓÈë10mLÏõËᣬÀäȴƬ¿Ì¡£È»ºó¼ÓÈë10mLµÄ150g/L·ú»¯¼ØÈÜÒº£¬½Á°è£¬ÔÙ¼ÓÈëÂÈ»¯¼Ø£¬½Á°è²¢Ñ¹Ëé²»ÈÜ¿ÅÁ££¬Ö±ÖÁ±¥ºÍ¡£ÀäÈ´£¬²¢¾²ÖÃ15min¡£ÓÿìËÙÂËÖ½¹ýÂË£¬ËÜÁϱÓë³ÁµíÓÃ50g/LÂÈ»¯¼ØÈÜҺϴµÓ2¡«3´Î¡£½«ÂËÖ½Á¬Í¬³ÁµíÖÁÓÚÔËÜÁÏÉÕ±ÖУ¬Ñر±Ú¼ÓÈë10mLµÄ50g/LÂÈ»¯¼Ø¡ªÒÒ´¼ÈÜÒº¼°1mLµÄ10g/L·Óָ̪ʾ¼ÁÈÜÒº£¬ÓÃ0.15mol/LÇâÑõ»¯¼ØÖкÍδϴ¾»µÄËᣬ×Ðϸ½Á¶¯ÂËÖ½²¢ËæÖ®²ÁÏ´±±Ú£¬Ö±ÖÁ·Ó̪±äºì£¨²»¼Ç¶ÁÊý£©¡£È»ºó¼ÓÈë200mL·ÐË®£¨·ÐˮӦԤÏÈÓÃÇâÑõ»¯ÄÆÖкÍÖÁ·Ó̪³Ê΢ºìÉ«£©£¬ÒÔ0.15mol/LÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁ΢ºìÉ«£¨¼Ç϶ÁÊý£©¡£
ÊÔÑùÖжþÑõ»¯¹èµÄ°Ù·Öº¬Á¿°´ÏÂʽ¼ÆË㣺
XSiO2?TSiO2V?5m?1000?100
ʽÖÐ T SiO2-----ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚ¶þÑõ»¯¹èµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 5-----È«²¿ÊÔÑùÈÜÒºÓëËùÎüÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
3¡¢ÈýÑõ»¯¶þÌú£¨EDTA¡ªÅäλµÎ¶¨·¨£©
1£©¡¢²â¶¨»ù±¾ÔÀí
ÓÃEDTAµÎ¶¨Fe£¬Ò»°ãÒԻǻùË®ÑîËá»òÆäÄÆÑÎΪָʾ¼Á£¬ÔÚÈÜÒºËá¶ÈΪpH1.5¡«2,ζÈΪ60¡«70¡æµÄÌõ¼þÏ£¬»Ç»ùË®ÑîËáÓëFe3+ÂçºÏ³É×ϺìÉ«µÄÅäºÏÎÄÜΪEDTAËùÈ¡´ú¡£
2£©¡¢²â¶¨ËùÓÃÊÔ¼Á
°±Ë®£¨1+1£©¡¢»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¨100g/L£©¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
3£©¡¢²â¶¨²½Öè
ÎüÈ¡50mLÉÏÊöÖÆ±¸ÊÔÑùÈÜÒº£¬·ÅÈë300mLÉÕ±ÖС£¼ÓˮϡÊÍÖÁ100mL£¬Óð±Ë®£¨1+1£©µ÷ÕûÈÜÒºµÄpHÖµÖÁ1.8¡«2.0£¨ÒÔ¾«ÃÜpHÊÔÖ½¼ìÑ飩¡£½«ÈÜÒº¼ÓÈÈÖÁ70¡æ×óÓÒ£¬¼Ó10µÎ100g/L»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¬ÔÚ²»¶Ï½Á°èÏÂÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒº»ºÂýµÎ¶¨ÖÁÁÁ»ÆÉ«£¨ÖÕµãʱÈÜҺζÈÓ¦ÔÚ60¡æ×óÓÒ£©¡£
ÊÔÑùÖÐÈýÑõ»¯¶þÌúµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺
XFe2O33+
?TFe2O3V?5m?1000?100
ʽÖÐ TFe2O3-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þîѵÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL; 5-----È«²¿ÊÔÑùÈÜÒºÓëËùÎüÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£»
11
m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
4¡¢ÈýÑõ»¯¶þÂÁ¡¢¶þÑõ»¯îÑ£¨EDTAÂçºÏµÎ¶¨-¿àÐÓÈÊËáÖû»-ÍÑλصζ¨·¨£©
1£©¡¢²â¶¨ÔÀí£¨EDTAÂçºÏµÎ¶¨·¨£©
ÔڲⶨÍêÌúºóµÄÈÜÒºÖУ¬¼ÓÈë¶ÔAl ¹ýÁ¿µÄEDTA±ê×¼ÈÜÒº£¨Ò»°ã¹ýÁ¿10¡«15mL£©£®¼ÓÈȵ½70¡«80¡æ£¬µ÷ÕûÈÜÒºµÄpHÖµÖÁ3.8¡«4.0£¬½«ÈÜÒºÖó·Ð1¡«2min¡£È»ºóÒÔPANΪָʾ¼Á£¬ÓÃÍÑαê×¼ÈÜÒº·µµÎÊ£ÓàµÄEDTA¡£ÔÚ´ËÌõ¼þÏ£¬ÈÜÒºÖеÄÉÙÁ¿îÑÒ²ÄÜÓëEDTA¶¨Á¿µÄÂçºÏ¡£Òò¶øËù²â½á¹ûΪÂÁ¡¢îѵĺÏÁ¿¡£ÆäÂçºÏ·´Ó¦Ê½ÈçÏ£º
Al3+ + H2Y2- =AlY- +2H+ ÓÃÍÑηµµÎ¹ýÊ£EDTAµÄ·´Ó¦Îª£º
Cu2+ + H2Y2- =2H+ +CuY2-(ÂÌÉ«) £¨¹ýÁ¿£© ÖÕµãʱָʾ¼ÁµÄ±äÉ«·´Ó¦£º
Cu2+ + PAN =Cu-PAN £¨ºìÉ«£© 2£©¡¢²â¶¨ËùÓÃÊÔ¼Á
EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡¢ÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¨pH4.3£©¡¢PANָʾ¼ÁÈÜÒº£¨2g/L£©¡¢ÁòËáͱê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡¢¿àÐÓÈÊËáÈÜÒº£¨50g/L£©¡£
3£©¡¢²â¶¨²½Öè
ÔÚÉÏÊöµÎ¶¨ÌúºóµÄÈÜÒºÖУ¬¼ÓÈë0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºÖÁ¹ýÁ¿10¡«15mL£¨¶ÔÂÁ¡¢îѺÏÁ¿¶øÑÔ£©£¬¼ÓˮϡÊÍÖÁÔ¼200mL¡£½«ÈÜÒº¼ÓÈÈÖÁ70¡«80¡æºó£¬¼Ó15mLÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¨pH4.3£©£¬Öó·Ð1¡«2min¡£È¡Ï£¬ÉÔÀ䣬¼Ó5¡«6µÎ2g/LµÄPDAָʾ¼ÁÈÜÒº£¬ÒÔ0.015mol/LÁòËáͱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÁÁ×ÏÉ«£¨´ËʱÏûºÄµÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý¼ÇΪV1£©¡£È»ºóÏòÈÜÒºÖмÓÈë15mLµÄ50g/L¿àÐÓÈÊËáÈÜÒº£¬²¢¼ÓÈÈÖó·Ð1¡«2min,È¡ÏÂÀäÖÁ50¡æ×óÓÒ£¬¼ÓÈë5mLµÄ95%ÒÒ´¼£¬2µÎ2g/LµÄPANָʾ¼ÁÈÜÒº£¬ÔÙÒÔÁòËáͱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÁÁ×ÏÉ«£¨´ËʱÏûºÄµÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý¼ÇΪV2£©¡£
ÊÔÑùÖÐÈýÑõ»¯¶þÂÁ¡¢¶þÑõ»¯îѵÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XAl2O33+
?TAl2O3[V?(V1?V2)K]?5m?1000?100
ʽÖÐTAl2O3 -----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯ÂÁµÄÖÊÁ¿£¬mg/mL£»
V-----¼ÓÈëEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
V1-----µÚÒ»´ÎµÎ¶¨Ê±ÏûºÄÁòËáͱê×¼ÈÜÒºµÄÌå»ý£¬mL£» V2-----µÚÒ»´ÎµÎ¶¨Ê±ÏûºÄÁòËáͱê×¼ÈÜÒºµÄÌå»ý£¬mL£»
K-----ÿºÁÉýÁòËáͱê×¼ÈÜÒºÏ൱ÓÚEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 5-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
12
5¡¢Ñõ»¯¸Æ£¨EDTA-ÅäλµÎ¶¨·¨£©
1£©¡¢ÊÔ¼Á
·ú»¯¼ØÈÜÒº(20g/L)¡¢ÈýÒÒ´¼°·£¨1+2£©¡¢CMP»ìºÏָʾ¼Á¡¢Ñõ»¯¼ØÈÜÒº£¨200g/L£©¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
2£©¡¢·ÖÎö²½Öè
ÎüÈ¡25mLÊÔÑùÈÜÒº£¬·ÅÈë400mLÉÕ±ÖС£¼ÓÈë15mLµÄ20 g/L·ú»¯¼ØÈÜÒº£¬½Á°è²¢·ÅÖÃ2minÒÔÉÏ¡£ÓÃˮϡÊÍÖÁÔ¼200mL£¬¼ÓÈë5mLÈýÒÒ´¼°·£¨1+2£©¼°ÊÊÁ¿µÄCMP»ìºÏָʾ¼Á£¬ÔÚ½Á°èϼÓÈë200 g/LÇâÑõ»¯¼ØÈÜÒºÖÁ³öÏÖÂÌɫӫ¹âºóÔÙ¹ýÁ¿6¡«7mL£¨´ËʱÈÜÒºµÄpHÖµÓ¦ÔÚ13ÒÔÉÏ£©¡£ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÂÌɫӫ¹âÏûʧ²¢×ª±äΪ·ÛºìÉ«£¨ºÄÁ¿ÎªV1£©¡£
ÊÔÑùÖÐÑõ»¯¸ÆµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XCaO?TCaOV1?10m?1000?100
ʽÖÐ TCaO-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚ·ú»¯¸ÆµÄÖÊÁ¿£¬
V1-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼ÈÜÒºµÄÌå»ý£¬mL£»
10-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
6¡¢Ñõ»¯Ã¾£¨EDTA¡ªÅäλµÎ¶¨·¨£©
1£©¡¢ÊÔ¼Á
·ú»¯¼ØÈÜÒº£¨20g/L£©¡¢¾ÆÊ¯Ëá¼ØÄÆÈÜÒº£¨100g/L£©¡¢ÈýÒÒ´¼°·£¨1+2£©¡¢°±-ÂÈ»¯ï§»º³åÈÜÒº£¨pH10£©¡¢ËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB£¨1+2.5£©»ìºÏָʾ¼Á¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
2£©¡¢·ÖÎö²½Öè
ÎüÈ¡25mLÊÔÑùÈÜÒº£¬·ÅÈë400mLÉÕ±ÖÐ.¼Ó15mLµÄ20g/L·ú»¯¼ØÈÜÒº£¬½Á°è²¢·ÅÖÃ2minÒÔÉÏ¡£ÓÃˮϡÊÍÖÁ200 mL£¬¼ÓÈë1mLµÄ100 g/L¾ÆÊ¯Ëá¼ØÄÆÈÜÒº¼°5 mLÈýÒÒ´¼°·£¨1+2£©£¬½Á°è£¬È»ºó¼ÓÈë25 mL°±-ÂÈ»¯ï§»º³åÈÜÒº£¨pH10£©¼°ÊÊÁ¿µÄËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB£¨1+2.5£©»ìºÏָʾ¼Á£¬ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨£¨½üÖÕµãʱӦ»ºÂýµÎ¶¨£©ÖÁÈÜÒº³Ê´¿À¶É«£¨ºÄÁ¿V2£©¡£´ËΪµÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿¡£
ÊÔÑùÖÐÑõ»¯Ã¾µÄÖÊÁ¿·ÖÊý°´ÏÂʽ¼ÆË㣺 XMgO?TMgO(V2?V1)?10m?1000?100
ʽÖÐ TMgO-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯Ã¾µÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨¸ÆÊ±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL;
V2-----µÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL; 10-----È«²¿ÊÔÑùÈÜÒºÓëËùÎüÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
13
2.1.4¸ÖÔüµÄ»¯Ñ§·ÖÎö
1¡¢¶þÑõ»¯¹è£¨·ú¹èËá¼ØÈÝÁ¿·¨£©
̼Ëá¼ØÈÛÈÚ·Ö½âÊÔÑù¡£ 1£©ÊÔ¼Á
Ëá¡¢ÏõËᣨ1+20£©¡¢ÂÈ»¯¼Ø¡¢ÂÈ»¯¼ØÈÜÒº£¨50g/L£©¡¢·ú»¯¼ØÈÜÒº£¨150g/L£©¡¢ ÂÈ»¯¼Ø-ÒÒ´¼ÈÜÒº£¨50g/L£©¡¢·Óָ̪ʾ¼ÁÈÜÒº£¨10g/L£©¡¢ÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒº£¨0.05mol/L£©¡£
2£©ÊÔÑé²½Öè
¶ÈµÄζÈÏÂׯÉÕ3¡«5min¡£½«ÛáÛö·ÅÀ䣬¼Ó1¡«1.5gÑÐϸµÄÎÞˮ̼Ëá¼Ø£¬ÓÃϸ²£Á§°ô»ìÔÈ£¬¸ÇÉÏÛáÛö¸Ç£¬ÔÙÓÚ950¡«1000¡æµÄζÈÏÂÈÛÈÚ10min¡£·ÅÀäºó£¬ÓÃÉÙÁ¿ÈÈË®½«ÈÛÈÚÎïÎö³ö£¬µ¹Èë300mLËÜÁϱÖУ¬ÛáÛöÒÔÉÙÁ¿Ï¡ÏõËᣨ1+20£©ºÍˮϴ¾»¡£¼ÓÈë10mLµÄ150g/L·ú»¯¼ØÈÜÒº£¬¸ÇÉϱíÃæÃ󣬴ӱ¿ÚÒ»´Î¼ÓÈë15mLÏõËᣬÒÔÉÙÁ¿Ë®³åÏ´±íÃæÃó¼°±±Ú¡£ÀäÈ´ºó£¬¼ÓÈë¹ÌÌåÂÈ»¯¼Ø£¬½Á°è²¢Ñ¹ËéδÈÜ¿ÅÁ££¬Ö±ÖÁ±¥ºÍ£¬ÀäÈ´²¢¾²ÖÃ15min¡£ÒÔ¿ìËÙÂËÖ½¹ýÂË£¬ËÜÁϱÓë³ÁµíÓÃ50g/LÂÈ»¯¼ØÈÜҺϴµÓ2¡«3´Î£¬½«ÂËÖ½Á¬Í¬³ÁµíÒ»ÆðÖÃÓÚÔËÜÁϱÖУ¬Ñر±Ú¼ÓÈë10mLµÄ50g/LÂÈ»¯¼Ø-ÒÒ´¼ÈÜÒº¼°1mLµÄ10g/L·Óָ̪ʾ¼ÁÈÜÒº£¬ÓÃ0.05mol/LÇâÑõ»¯ÄƱê×¼ÈÜÒºÖкÍδϴ¾¡µÄËá×Ðϸ½Á¶¯ÂËÖ½²¢ËæÖ®²ÁÏ´±±Ú£¬Ö±ÖÁÈÜÒº³ÊºìÉ«¡£È»ºó¼ÓÈë200mL·ÐË®£¬ÒÔ0.05mol/LÇâÑõ»¯ÄƱê×¼ÈÜÒºµÎÖÁ΢ºì¡£ÊÔÑùÖжþÑõ»¯¹èµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ TSiO2 ׼ȷ³ÆÈ¡Ô¼0.5gÒÑÔÚ105¡«110¡æºæ¸É¹ýµÄÊÔÑù£¬ÖÃÓÚ²¬ÛáÛöÖУ¬ÔÚ950¡«1000
SiO2?TSiOV2m?1000?100
---ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚ¶þÑõ»¯¹èµÄÖÊÁ¿£¬mg/mL£»
V---µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m---ÊÔÑùÖÊÁ¿£¬g¡£
2¡¢EDTAÅäλµÎ¶¨Ìú¡¢ÂÁ¡¢¸Æ¡¢Ã¾ÊÔÑùÈÜÒºµÄÖÆ±¸£¨ÇâÑõ»¯ÄÆÈÛÈÚ·ÖÎöÊÔÑù£©
1£©ÊÔ¼Á
ÇâÑõ»¯ÄÆ¡¢ÑÎËá¡¢ÑÎËᣨ1+5£©¡¢ÏõËá¡£ 2£©·ÖÎö²½Öè
׼ȷ³ÆÈ¡0.5gÒÑÔÚ105¡«110¡æºæ¸É¹ýµÄÊÔÑù£¬ÖÃÓÚÔ¤ÏÈÒÑÈÛÓÐ3gÇâÑõ»¯ÄƵÄÒøÛáÛöÖУ¬ÔÙÓÃ1gÇâÑõ»¯ÄƸ²¸ÇÔÚÉÏÃæ¡£¸ÇÉÏÛáÛö¸Ç£¬ÖÃÓÚ600¡«650¡æµÄ¸ßίÖÐÈÛÈÚ20min¡£È¡³öÛáÛö£¬ÀäÈ´ºó£¬½«ÛáÛöÁ¬Í¬ÈÛÈÚÎïÒ»Æð·ÅÈëÔ¤ÏÈÒÑÊ¢ÓÐÔ¼100mLÈÈË®µÄ300mLÉÕ±ÖС£Ò¡¶¯ÉÕ±£¬Ê¹ÈÛ¿éÈܽ⡣Óò£Á§°ô½«ÛáÛöÈ¡³ö£¬²¢ÓÃÉÙÁ¿Ë®ºÍÑÎËᣨ1+5£©½«ÆäÏ´¾»£¬Ï´Òº²¢ÈëÉÕ±ÖС£È»ºóÒ»´Î¼ÓÈë15mLÑÎËᣬ½Á°è£¬Ê¹ÈÛÈÚÎïÍêÈ«Èܽ⣬¼ÓÈëÊýµÎÏõËᣬ¼ÓÈÈÖÁ·Ð£¬½«ÈÜÒºÀäÖÁÊÒκó£¬ÒÆÈë250mLÈÝÁ¿Æ¿ÖУ¬Ë®Ï¡ÊÍÖÁ±êÏߣ¬Ò¡ÔÈ´ýÓá£
14
3¡¢ÈýÑõ»¯¶þÌú£¨EDTA-ÅäλµÎ¶¨·¨£© 1£©ÊÔ¼Á
°±Ë®£¨1+1£©¡¢»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¨100g/L£©¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£ 2£©·ÖÎö²½Öè
ÎüÈ¡100mLÉÏÊöÖÆ±¸ºÃµÄÈÜÒºÊÔÑù£¬·ÅÈë300mLÉÕ±ÖУ¬Óð±Ë®£¨1+1£©µ÷ÕûÈÜÒºµÄpHÖµÖÁ2.0.½«ÈÜÒº¼ÓÈÈÖÁ70¡æ×óÓÒ£¬¼Ó10µÎ100g/L»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¬ÔÚ²»¶Ï½Á°èÏÂÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒº»ºÂýµÎ¶¨ÖÁÁÁ»ÆÉ«£¨ÖÕµãʱÈÜҺζÈÓ¦ÔÚ60¡æ×óÓÒ£©¡£
ÊÔÑùÖÐÈýÑõ»¯¶þÌúµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ TFe2O3Fe2O3?TFe2O3V?2.5m?1000?100
-----ÿºÁÉýEDTA ±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÌúµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 2.5-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 4¡¢ÈýÑõ»¯¶þÂÁ£¨EDTA-ÍÑλصζ¨·¨£© 1£©ÊÔ¼Á
EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡¢ÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¨pH4.0£©¡¢PANָʾ¼ÁÈÜÒº£¨2g/L£©¡¢ÁòËáͱê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£ 2£©·ÖÎö²½Öè
ÔÚÉÏÊöµÎ¶¨ÌúºóµÄÈÜÒºÖУ¬¼ÓÈë10¡«15mL0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒº£¨ÆäÌå»ý¼ÇΪV1£©£¬È»ºó¼ÓˮϡÊÍÖÁÔ¼200mL¡£½«ÈÜÒº¼ÓÈÈÖÁ70¡«80¡æºó£¬¼Ó15mLÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¨pH4.3£©£¬Öó·Ð1¡«2min¡£È¡Ï£¬ÉÔÀ䣬¼Ó5¡«6µÎ2g/LµÄPANָʾ¼ÁÈÜÒº£¬ÒÔ0.015mol/LÁòËáͱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÁÁ×ÏÉ«£¨ÆäÌå»ý¼ÇΪV2£©.
ÊÔÑùÖÐÈýÑõ»¯¶þÂÁµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ TAl2O3Al2O3?TAl2O3(V1?KVm?10002)?2.5?100
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÂÁµÄÖÊÁ¿£¬mg/mL£»
V1-----¼ÓÈëEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» V2-----µÎ¶¨Ê±ÏûºÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
K-----ÿºÁÉýÁòËáͱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
2.5-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
15
5¡¢Ñõ»¯¸Æ£¨EDTA-ÅäλµÎ¶¨·¨£© 1£©²â¶¨ÔÀí
Ca2+ÓëEDTAÔÚpH8¡«13ʱÄܶ¨Á¿ÂçºÏÐγÉÎÞÉ«ÄÚÂçºÏÎïCaY2-ÂçºÏÎÂçºÏÎïµÄÎȶ¨³£ÊýΪKCaY =10
10.69
¡£ÓÉÓÚÂçºÏÎï²»ºÜÎȶ¨£¬¹ÊÒÔEDTAµÎ¶¨¸ÆÖ»ÄÜÔÚ¼îÐÔÈÜÒºÖÐ
½øÐС£ÔÚpH8¡«9µÎ¶¨Ê±Ò×ÊÜMg2+¸ÉÈÅ£¬ËùÒÔÒ»°ãÔÚpH>12.5½øÐеζ¨¡£ÓÉÓÚCa2+µÄÂçºÏÎïָʾ¼ÁºÜ¶à£¬ÔÚË®Ä໯ѧ·ÖÎöÖУ¬Ó¦ÓÃ×îÆÕ±éµÄÓиÆÖ¸Ê¾¼Á£¨NN£©¡¢¼×»ù°ÙÀïÏã·ÓÀ¶£¨MTB£©ÒÔ¼°¸Æ»ÆÂÌËØµÈ¡£
2£©²â¶¨ËùÓÃÊÔ¼Á
ÈýÒÒ´¼°·£¨1+2£©¡¢CMP»ìºÏָʾ¼Á¡¢ÇâÑõ»¯¼ØÈÜÒº£¨200g/L£©¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
3£©²â¶¨²½Öè
ÎüÈ¡25mLÉÏÊöÖÆ±¸ºÃµÄÊÔÑùÈÜÒº£¬·ÅÈë400mLÉÕ±ÖС£ÓÃˮϡÊÍÖÁÔ¼250mL£¬¼ÓÈë3mLÈýÒÒ´¼°·£¨1+2£©¼°ÊÊÁ¿µÄCMP»ìºÏָʾ¼Á£¬ÔÚ½Á°èϼÓÈë200g/LÇâÑõ»¯¼ØÈÜÒºÖÁ³öÏÖÂÌɫӫ¹âºóÔÙ¹ýÁ¿3¡«5mL£¨´ËʱÈÜÒºµÄpHÖµÓ¦ÔÚ13ÒÔÉÏ£©¡£ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÂÌɫӫ¹âÏûʧ²¢×ª±äΪ·ÛºìÉ«£¨ºÄÁ¿ÎªV1£©¡£
ÊÔÑùÖÐÑõ»¯¸ÆµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XCaO?ʽÖÐ TCaOTCaOV1?10m?1000?100
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯¸ÆµÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 10-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 6¡¢Ñõ»¯Ã¾£¨EDTA-ÅäλµÎ¶¨·¨£© 1£©²â¶¨ÔÀí
ÓÃÂçºÏµÎ¶¨²â¶¨Ã¾£¬Ä¿Ç°¹ãΪ²ÉÓòî¼õ·¨£¬¼´ÔÚÒ»·ÝÈÜÒºÖÐÓÚpH10ÓÃEDTAµÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿£¬¶øÔÚÁíÒ»·ÝÈÜÒºÖÐÓÚpH>12.5ÓÃEDTAµÎ¶¨¸Æ£¬Ã¾µÄº¬Á¿ÊǴӸơ¢Ã¾ºÏÁ¿ÖмõÈ¥¸Æºó¶øÇóµÃµÄ¡£
2£©µÎ¶¨ËùÓõÄÊÔ¼Á
ÈýÒÒ´¼°·£¨1+2£©¡¢°±-ÂÈ»¯ï§»º³åÈÜÒº£¨pH10£©¡¢ËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB£¨1+2.5£©»ìºÏָʾ¼Á¡¢EDTA±ê×¼µÎ¶¨ÈÜÒº£¨0.015mol/L£©¡£
3£©²â¶¨²½Öè
ÎüÈ¡25mLÉÏÊöÖÆ±¸ºÃµÄÊÔÑùÈÜÒº£¬·ÅÈë400mLÉÕ±ÖС£ÓÃˮϡÊÍÖÁÔ¼250mL£¬¼ÓÈë3mLÈýÒÒ´¼°·£¨1+2£©£¬½Á°è£¬È»ºó¼ÓÈë20mL°±-ÂÈ»¯ï§»º³åÈÜÒº£¨pH10£©¼°ÊÊÁ¿µÄËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB£¨1+2.5£©»ìºÏָʾ¼Á£¬ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒº³Ê´¿À¶É«£¨ºÄÁ¿V2£©¡£´ËΪµÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿¡£
16
ÊÔÑùÖÐÑõ»¯Ã¾µÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XMgO?ʽÖÐ TMgOTMgO(V2?V1)?10m?1000?100
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯Ã¾µÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨¸ÆÊ±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
V2-----µÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» 10-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡ÊÔÑùÈÜÒºµÄÌå»ý±È£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 2.1.5ɰÑҵĻ¯Ñ§·ÖÎö 1¡¢ÊÔÑùÈÜÒºµÄÖÆ±¸
³ÆÈ¡Ô¼0.5gÊÔÑù£¬£¬¾«È·ÖÁ0.0001g£¬ÖÃÓÚÒøÛáÛöÖУ¬ÏÈÔÚ650¡«700¡æÔ¤ÉÕ20min£¬¼ÓÈë6¡«7gÇâÑõ»¯ÄÆ£¬ÓÚ650¡«700¡æµÄ¸ßÎÂÏÂÈÛÈÚ20min£¬È¡³öÀäÈ´¡£½«ÛáÛö·ÅÈëÒÑÊ¢ÓÐ100mL½ü·ÐÌÚË®µÄ300mLÉÕ±ÖУ¬¸ÇÉϱíÃæÃó£¬ÔÚµç¯ÉÏÊʵ±µÄ¼ÓÈÈ£¬´ýÈÛ¿éÍêÈ«½þ³öºó£¬È¡³öÛáÛö£¬ÓÃË®³åÏ´ÛáÛöºÍ¸Ç¡£ÔÚ½Á°èÏÂÒ»´Î¼ÓÈë25¡«30mLÑÎËᣬÔÙ¼ÓÈë1mLÏõËᣬÓÃÈÈÑÎËᣨ1+5£©Ï´¾»ÛáÛöºÍ¸Ç¡£½«ÈÜÒº¼ÓÈÈÖÁ·Ð£¬ÀäÈ´ÖÁÊÒΣ¬×ªÒƵ½250mLÈÝÁ¿Æ¿ÖУ¬ÓÃˮϡÊÍÖÁ±êÏߣ¬Ò¡ÔÈ¡£´ËÈÜÒº¹©²â¶¨¶þÑõ»¯¹è¡¢ÈýÑõ»¯¶þÌú¡¢ÈýÑõ»¯¶þÂÁ¡¢Ñõ»¯¸Æ¡¢Ñõ»¯Ã¾¡¢¶þÑõ»¯îѵȡ£ 2¡¢¶þÑõ»¯¹èµÄ²â¶¨
ÎüÈ¡50.00mLÈÜÒº£¬·ÅÈë250¡«300mLËÜÁϱÖУ¬¼ÓÈë10¡«15mLÏõËᣬ½Á°è£¬ÀäÈ´ÖÁ30¡æÒÔÏ£¬¼ÓÈëÂÈ»¯¼Ø£¬×Ðϸ½Á°èÖÁ±¥ºÍ²¢ÓÐÉÙÁ¿ÂÈ»¯¼ØÎö³ö£¬ÔÙ¼Ó2gÂÈ»¯¼Ø¼°10mL·ú»¯¼ØÈÜÒº£¬×Ðϸ½Á°è£¬·ÅÖÃ15¡«20min¡£ÓÃÖÐËÙÂËÖ½¹ýÂË£¬ÓÃÂÈ»¯¼ØÈÜҺϴµÓËÜÁϱ¼°³Áµí3´Î¡£½«ÂËÖ½Á¬Í¬³Áµíȡϣ¬ÖÃÓÚÔËÜÁϱÖУ¬Ñر±Ú¼ÓÈë10mL30¡æÒÔϵÄÂÈ»¯¼Ø-ÒÒ´¼ÈÜÒº¼°1mL·Óָ̪ʾ¼ÁÈÜÒº£¬ÓÃ0.15mol/LÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÖкÍδϴ¾»µÄËᣬ×Ðϸ½Á¶¯ÂËÖ½²¢ËæÖ®²ÁÏ´±±ÚÖ±ÖÁÈÜÒº³ÊºìÉ«¡£Ïò±ÖмÓÈë200mL·ÐË®£¬ÓÃ0.15mol/LÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁ΢ºìÉ«¡£
¶þÑõ»¯¹èµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XSiO?20.5TSiO2Vm
ʽÖÐ T SiO2-----ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚ¶þÑõ»¯¹èµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
3¡¢ÈýÑõ»¯¶þÌúµÄ²â¶¨
ÎüÈ¡25.00mLÈÜÒº·ÅÈë300mLÉÕ±ÖУ¬¼ÓˮϡÊÍÖÁÔ¼100mL£¬Óð±Ë®£¨1+1£©ºÍÑÎËᣨ1+1£©µ÷½ÚÈÜÒºpHÖµÔÚ1.8¡«2.0Ö®¼ä¡£½«ÈÜÒº¼ÓÈÈÖÁ70¡æ£¬¼Ó10µÎ»Ç»ùË®ÑîËáÄÆÖ¸Ê¾¼ÁÈÜÒº£¬ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁ³ÊÁÁ»ÆÉ«¡£±£Áô´Ë
17
ÈÜÒº¹©²â¶¨ÈýÑõ»¯¶þÂÁÓã¬
ÈýÑõ»¯¶þÌúµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XFeʽÖÐ TFe2O32O3?TFe2O3Vm
-----ÿºÁÉýEDTA ±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÌúµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 4¡¢ÈýÑõ»¯¶þÂÁµÄ²â¶¨
½«²âÍêÌúµÄÈÜÒºÓÃˮϡÊÍÖÁÔ¼200mL£¬¼Ó1¡«2µÎäå·ÓÀ¶Ö¸Ê¾¼ÁÈÜÒº£¨2g/L£©£¬µÎ¼Ó°±Ë®£¨1+2£©ÖÁÈÜÒº³öÏÖÀ¶×ÏÉ«£¬ÔٵμÓÑÎËᣨ1+2£©ÖÁ»ÆÉ«£¬¼ÓÈë15mLpH3µÄ»º³åÈÜÒº£¬¼ÓÈÈÖÁ΢·Ð²¢±£³Ö΢·Ð1min£¬¼ÓÈë10µÎEDTA-ÍÈÜÒº¼°2¡«3µÎPANָʾ¼ÁÈÜÒº£¬ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁºìÉ«Ïûʧ£¬¼ÌÐøÖó·Ð£¬µÎ¶¨£¬Ö±ÖÁÈÜÒº¾Öó·ÐºóºìÉ«²»ÔÙ³öÏÖ£¬³ÊÎȶ¨µÄÁÁ»ÆÉ«ÎªÖ¹¡£ ÈýÑõ»¯¶þÂÁµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XʽÖÐ TAl2O3Al2O3?TAl2O3Vm
-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÂÁµÄÖÊÁ¿£¬mg/mL£»
V-----¼ÓÈëEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 5¡¢Ñõ»¯¸ÆµÄ²â¶¨
ÎüÈ¡ÊÔÑùÈÜÒº25mL£¬·ÅÈë400mLÉÕ±ÖУ¬¼Ó5mLÑÎËá¼°7mL20g/LµÄ·ú»¯¼ØÈÜÒº£¬½Á°è²¢·ÅÖÃ2minÒÔÉÏ£¬È»ºóÓÃˮϡÊÍÖÁÔ¼200mL¡£¼Ó5mLÈýÒÒ´¼°·¼°ÊÊÁ¿µÄCMP»ìºÏָʾ¼Á£¬ÒÔ200g/LÇâÑõ»¯¼ØÈÜÒºµ÷½ÚÈÜÒº³öÏÖÂÌɫӫ¹âºóÔÙ¹ýÁ¿5¡«8mL¡£ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒºÂÌɫӫ¹âÏûʧ²¢³ÊÏÖºìÉ«¡£
Ñõ»¯¸ÆÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺
XCaO?TCaOVm
ʽÖÐ TCaO-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯¸ÆµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 6¡¢Ñõ»¯Ã¾µÄ²â¶¨
ÎüÈ¡25.00mLÈÜÒº·ÅÈë400mLÉÕ±ÖУ¬¼ÓˮϡÊÍÖÁÔ¼200mL£¬¼Ó1mL¾ÆÊ¯Ëá¼ØÄÆÈÜÒº£¬5mLÈýÒÒ´¼°·£¨1+2£©£¬½Á°è£¬È»ºó¼ÓÈë25mLpH10»º³åÈÜÒº¼°ÉÙÐíËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌB»ìºÏָʾ¼Á£¨1+2.5£©¡£ÓÃ0.015mol/LµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨£¬½üÖÕ
18
µãʱӦ»ºÂýµÎ¶¨ÖÁ´¿À¶É«¡£
Ñõ»¯Ã¾µÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺
XMgO?TMgO(V2?V1)m
ʽÖÐ TMgO -----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯Ã¾µÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨¸ÆÊ±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
V2-----µÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 2.1.6ʯ¸àÖÐÈýÑõ»¯ÁòµÄ²â¶¨ 1¡¢ÊÔ¼Á
HÐÍ732±½ÒÒϩǿËáÐÔÑôÀë×Ó½»»»Ê÷Ö¬£¨1¡Á12£©¡¢äå¼×·ÓÂÌ-¼×»ùºìָʾ¼ÁÈÜÒº£¬ÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒº£¨0.05mol/L£©¡£ 2¡¢·ÖÎö²½Öè
׼ȷ³ÆÈ¡Ô¼0.1gÊÔÑù£¬ÖÃÓÚÒÑ·ÅÈë5gÊ÷Ö¬¡¢Ò»¸ù´Å°ôºÍ10mLÈÈË®µÄ150mLÉÕ±ÖУ¬½Á¶¯ÉձʹÊÔÑù·ÖÉ¢¡£¼ÓÈë100mL·ÐË®£¬¸ÇÉϱíÃæÃó£¬ÖÃÓÚ´ÅÁ¦½Á°èÆ÷ÉÏ£¬¼ÓÈȽÁ°è15min¡£È¡Ï£¬ÓÿìËÙÂËÖ½¹ýÂË£¬ÂËÒºÊÕ¼¯ÓÚ300mLÉÕ±ÖУ¬±£´æÊ÷Ö¬£¬ÒÔ±ãÔÙÉú¡£ÏòÈÜÒºÖмÓÈë4¡«5µÎäå¼×·ÓÂÌ-¼×»ùºìָʾ¼ÁÈÜÒº£¬ÓÃ0.05mol/LÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÁÁÂÌÉ«¡£µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý¼ÇΪV£¬ÒÔͬÑùµÄ·½·¨½øÐпհ×ÊÔÑ飬ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ýΪV0.
ÊÔÑùÖÐÈýÑõ»¯ÁòµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XSO?3SO3TSO3(V?V0)m?1000?100
ʽÖÐ T-----ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯ÁòµÄÖÊÁ¿£¬mg/mL£» V-----µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» V0-----¿Õ°×ÊÔÑéʱÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
±í1 ʯ¸àÖÐSO3µÄº¬Á¿ µÎ¶¨ÈÜÒºÃûµÎ¶¨Ç°Ìå»ýµÎ¶¨ºóÌå»ý
³Æ £¨ml£© £¨ml£©
ʯ¸à NaOHÈÜÒº 43.50 19.80 ¿Õ°×ʵÑé NaOHÈÜÒº 6.30 6.80 º¬Ê¯¸àÊÔÑùºÄNaOHÁ¿V=23.7ml ¿Õ°×ÊÔÑùºÄNaOHÁ¿V0=0.5ml ʯ¸àÖÊÁ¿m=0.1035g ¸ù¾Ý¹«Ê½ XSO?3Ãû³Æ
×ÜÏûºÄÁ¿£¨ml£© 23.70 0.50
°Ù·Öº¬Á¿£¨%£© 37.81
TSO3(V?V0)m?1000?10019
£¬SO3 º¬Á¿=37.81%
2.1.7Êý¾Ý¼Ç¼¼°´¦Àí
1¡¢¸½×ÅË®·Ö
±í2 ÔÁÏÖи÷³É·ÖµÄ¸½×ÅË®·Ö
ʯ»Òʯ ɰÑÒ ¸ÖÔü ÂÁ·¯ÍÁ 2¡¢ÉÕʧÁ¿
±í3 ÔÁÏÖеĸ÷³É·ÖµÄÉÕʧÁ¿
ʯ»Òʯ ɰÑÒ ¸ÖÔü ÂÁ·¯ÍÁ
ׯÉÕǰÖÊÁ¿£¨g£©
0.9980 0.9884 1.0275 0.9903
±í4 ÉúÁϵĻ¯Ñ§·ÖÎö
Ãû³Æ ʯ»Òʯ ɰÑÒ ¸ÖÔü ÂÁ·¯ÍÁ
CaO(%) 49.45 0.44 40.82 0.95
SiO2(%) 6.51 92.58 17.2 40.6
Al2O3(%) 1.58 2.94 4.41 34.08
Fe2O3£¨%£© 0.72 1.14 21.24 10.22
MgO£¨%£© 0.60 0.32 9.27 0.21
ׯÉÕºóÖÊÁ¿£¨g£©
0.6662 0.9536 1.0137 0.8920
ÉÕʧÁ¿£¨%£©
33.25 3.52 1.34 9.93
ºæ¸ÉǰÖÊÁ¿£¨g£©
1.3934 1.6620 1.5120 1.3336
ºæ¸ÉºóÖÊÁ¿£¨g£©
1.3823 1.6448 1.5096 1.3202
¸½×ÅË®·Ö£¨%£©
0.80 1.04 0.16 1.01
3¡¢ÉúÁÏÖи÷ÖÖÑõ»¯ÎﺬÁ¿
2.2ºÏ¸ñÉúÁϵÄÖÆ±¸
2.2.1Êý¾Ý´¦Àí¼°ÅäÁϼÆËã
1¡¢¸ù¾ÝÒªÖÆ±¸µÄË®ÄàÊìÁÏÆ·ÖÖ¡¢ÐÔÖÊ¡¢Ìá³öÎÊÌâµÄ¹¤³§µÄÒ¤Ðͼ°ÆäËû¹¤ÒÕÌõ¼þµÈ²éÔÄÓйØ×ÊÁÏÑ¡ÔñÊìÁϵÄÂÊÖµ¼°¿óÎï×é³É¡£Èç¹û¶ÔË®ÄàÓÐÌØÊâÐÔÄÜÒªÇ󣬿ɸù¾ÝË®ÄàÊìÁÏ¿óÎïµÄÌØÐÔÖÆ¶¨¿óÎï×é³ÉµÄ·¶Î§¡£
2¡¢¼ÆËãÊìÁϵijɷ֣¬ÓõݼõÊÔ´Õ·¨¼ÆËã¸÷ÔÁϵÄÅä±È¡£»ò¸ù¾Ý×ÛºÏÉè¼ÆÊ±ÊÂÏÈÄⶨµÄÊìÁϲúÆ··½°¸¼ÆËã¡£Èç¹ûÓÃÕý½»ÊÔÑéÉè¼Æ°²ÅÅʵÑéµÄ£¬Ã¿Î»Í¬Ñ§°´¹æ¶¨µÄÒòËØ¡¢Ë®Æ½½øÐÐÅäÁϼÆËã¡£¸ù¾ÝÅäÁϼÆËã½á¹û½øÐÐÅäÁÏ¡¢»ìºÏ¡¢³ÉÐͼ°¸ÉÔï¡£ 1£©ÉúÁÏ»¯Ñ§³É·Ö
20
±í5 ÔÁϼÆËã³É·Ö
Ãû³Æ ʯ»Òʯ ɰÑÒ ¸ÖÔü ÂÁ·¯ÍÁ ÉúÁÏ ×ÆÉÕÉúÁÏ
ÅäºÏ±È(%) 81 5.6 7.4 6 100 ---
ÉÕʧÁ¿ 26.93 0.197 0.099 0.586 27.81 ---
CaO(%) SiO2(%) Al2O3(%) Fe2O£¨ MgO£¨%£© 3%£©40.05 0.02 3.02 0.06 43.15 59.77
5.27 5.18 1.27 2.44 14.16 19.61
1.28 0.16 0.33 2.04 3.81 5.28
0.58 0.06 1.57 0.16 2.82 3.91
0.49 0.02 0.69 0.01 1.21 1.68
2£©ÂÊÖµ¼ÆËã
KH?CaO?1.65Al2O3?0.35Fe2O32.8SiO2 ´úÈëÊý¾Ý£¬µÃ£º KH=0.900£»
SM?SiO2
Al2O3?Fe2O3
´úÈëÊý¾Ý£¬µÃ£ºSM=2.13£»
IM?Al2O3Fe2O3
´úÈëÊý¾Ý£¬µÃ£ºIM=1.35¡£ 3£©ÅäºÏ±ÈÀý
±í6 ÉúÁϵÄÅäºÏ±ÈÀý
ʯ»Òʯ ɰÑÒ ¸ÖÔü ÂÁ·¯ÍÁ ¹²ÅäÖÃÉúÁÏ120g
Ôòʯ»Òʯ=120¡Á81.02=97.22g, ɰÑÒ=120¡Á5.62=6.74g, ¸ÖÔü=120¡Á7.3=8.82g, ÂÁ·¯ÍÁ=120¡Á6.01=7.21g.
21
¸½×ÅË®·Ö(%)
0.80 1.04 0.16 1.01
ʪÔÁÏÖÊÁ¿ÅäºÏ±È
(%) 81.65 5.66 7.41 6.06
ÖÊÁ¿±È»»ËãΪ°Ù·Ö
±È(%) 81.02 5.62 7.35 7.21
2.2.2ÖÆ±¸ÉúÁÏ
1¡¢Ô²ÄÁÏ·ÛÄ¥ ´ÓÏÖ³¡È¡ÑùµÄÔÁÏ¾ÆÆËéºóËõ·Ö³ÉÒ»¶¨Á¿µÄ¾ßÓдú±íÐÔµÄÎïÁÏ£¬ÓÃÑв§ÑÐÄ¥¹ý0.08mm·½¿×ɸ£¬È¡É¸ÏÂÁÏ×°ÈëÆ¿Öб¸Óá£
2¡¢ÅäÁϳÆÁ¿ ÿÈËÒ»¸ö·½°¸£¬ËùÖÆ±¸µÄÉúÁÏÁ¿100¡«200g¡£°´ÅäÁϼÆËã½á¹û½øÐÐÅäÁÏ¡£°´ÖÊÁ¿°Ù·Ö±È£¬·Ö±ð³ÆÁ¿ÒѾĥϸµÄʯ»Òʯ¡¢ÂÁ·¯ÍÁ¡¢¸ÖÔü¡¢É°ÑÒ£¬È»ºóÒ»Æð·ÅÈë»ìºÏÈÝÆ÷ÖС£¸ù¾ÝÒª³ÆÁ¿µÄÁ¿²»Í¬Ñ¡Ôñ²»Í¬µÄÌìÆ½£¬Ê¹³ÆÁ¿µÄÏà¶ÔÎó²î¾¡Á¿Ò»Ö¡£
3¡¢»ìºÏ ÉúÁÏ»ìºÏ²»¾ùÔÈ»áʹÉÕÖÆºóÊìÁÏ·Û»¯¡£·Û×´ÎïÁÏ»ìºÏ²»Ïñ»ìºÏÈÜÒºÄÇôÈÝÒס£°Ñ³ÆºÃµÄÊìÁÏ·ÅÑв§ÖÐÊÖ¹¤»ìºÏ£¬»ò·ÅÈëÌÕ¹ÞÖУ¬ÖÃÓÚ»ìºÏ»úÉϽøÐлìÔÈ¡£ÈôÐè¾ù»¯½Ï¶àÁ¿µÄÉúÁÏ£¬¿É½«ÅäºÃµÄÉúÁÏÖÃÓÚÄ¥»úÖлìºÏ·ÛÄ¥¡£
4¡¢ÉúÁϳɷּìÑéÓëµ÷Õû »ìÔȺóÉúÁÏÔÚ²»Í¬²¿Î»È¡Á½¸öÒÔÉÏÊÔÑù½øÐÐÉúÁÏ̼Ëá¸ÆµÎ¶¨ÖµÊÔÑ顣ȷÈϾùÔȺ󣬽øÐл¯Ñ§³É·ÖÈ«·ÖÎö£¬¼ìÑéÉúÁϳɷ֡¢ÂÊÖµÊÇ·ñÓëԼƻ®Ò»Ö£¬²»Ò»ÖÂÒª½øÐе÷Õû¡£
5¡¢¼ÓË®³ÉÐÍÓëºæ¸É ³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄÉÏÊö»ìÔȺ󲢼ìÑéºÏ¸ñµÄÉúÁÏ·ÛÖУ¬¼ÓÈë²»³¬¹ý20%µÄË®½Á°è£¬½«½Á°èºÃµÄʪÉúÁÏ·ÛÓÚ×ÔÖÆµÄ³ÉÐ͵ÄÑ¹ÖÆÄ£¾ßÖÐÑ¹ÖÆ³ÉÖ±¾¶13mm¡Á13mm»òÖ±¾¶25mm¡Á25mmµÄСÊÔÌ壬ҪÇóÿ¸öСÊÔÌåµÄÑ¹ÖÆÑ¹Á¦¼°ÖÊÁ¿¾¡Á¿Ò»Ö£¬ÊÔÌåÁ½Í·ÓëÖмäÃܶÈÒ»Ö¡£½«Ñ¹ÖƺõÄСÊÔÌå·ÅÈë´ÅÅÌÖзÅÈëºæ¸ÉÏäÖкæ¸É¡£ºæ¸Éºó·ÅÈëËÜÁÏ´üÖв¢±àºÅ×¼±¸ìÑÉÕÓá£
ÉúÁÏÊÔ¿é
2.3Ë®ÄàÊìÁϵÄìÑÉÕ
Ò»¡¢»ù±¾ÔÀí
¹èËáÑÎË®ÄàÊìÁϸßÎÂìÑÉÕ¹ý³ÌÊÇÒ»¸ö¸´ÔÓµÄÎïÀí¡¢»¯Ñ§·´Ó¦¹ý³Ì£¬Ë®ÄàÉúÁÏÔÚ´Ó³£Îµ½¸ßεÄìÑÉÕ¹ý³ÌÖУ¬Ëæ×ÅζȵÄÉý¸ß£¬¾¹ýÔÁÏË®·ÖÕô·¢¡¢Õ³ÍÁ¿óÎïÍÑË®¡¢
22
̼ËáÑηֽ⡢¹ÌÏà·´Ó¦£¬ÎïÁÏ¿ªÊ¼³öÏÖÒºÏ࣬½øÐйÌÒºÏà·´Ó¦¡£¹èËáÑÎË®ÄàÉúÁÏÒ»°ãÔÚ1300¡æ×óÓÒ³öÏÖÒºÏ࣬C3SÒ»°ãËæÒºÏà³öÏÖ¶øÐγɡ£Ëæ×ÅζȼÌÐøÉý¸ß£¬ÒºÏàÁ¿Ôö¼Ó£¬ÒºÏàÕ³¶È½µµÍ£¬ÎïÁϾ¹ýһϵÁÐÎïÀí¡¢»¯Ñ§¡¢ÎïÀí»¯Ñ§µÄ±ä»¯ºó£¬×îÖÕÉú³ÉÒÔ¹èËáÑοóÎïΪÖ÷µÄÊìÁÏ¡£
ÔÚìÑÉÕ¹ý³ÌÖгöÏÖÒºÏàǰ£¬±´ÀûÌØÒѾÐγɣ¬Ì¼Ëá¸ÆÒÑ»ù±¾È«²¿·Ö½â¡£³öÏÖÒºÏàºó£¬±´ÀûÌØºÍÓÎÀëʯ»Ò¶¼¿ªÊ¼ÈÜÓÚÒºÏàÖУ¬²¢ÒÔCa2+ÓëSiO44-Àë×Ó״̬½øÐÐÀ©É¢¡£Í¨¹ýÀë×ÓÀ©É¢ÓëÅöײ£¬´ïµ½Ò»¶¨Å¨¶Èºó¿ªÊ¼Ðγɰ¢ÀûÌØ¾§ºË£¬Ëæºó¾§ÌåÖð²½³¤´ó¡£ÕâÒ»¹ý³Ì³£ÓÃÈçÏ·½³Ìʽ±íʾ£º
C2S(Òº)?CaO(Òº)?C3S(¹Ì)
ÔÚ1300-1450¡æµÄÉýιý³ÌÖУ¬ÎïÁϽö²¿·ÖÈÛÈÚ£¨20%-30%£©²¢½áÁ£¡£°¢ÀûÌØµÄÐγÉÊÜÓÎÀëʯ»ÒµÄÈܽâ¹ý³ÌËù¿ØÖÆ¡£
ÔÚ1450¡«1300¡æµÄÀäÈ´¹ý³ÌÖУ¬°¢ÀûÌØ¾§Ì廹½«¼ÌÐø³¤´óºÍÍêÉÆ¡£Ëæ×ÅζȵĽµµÍ£¬ÊìÁÏÏà¼Ì½øÐÐÒºÏàµÄÄý½áÓë¿óÎïµÄÏà±ä¡£Òò´Ë£¬ÔÚÀäÈ´¹ý³ÌÖÐÒª¸ù¾ÝÊìÁϵÄ×é³ÉÓëÐÔÄܵĹØÏµ¾ö¶¨ÊìÁϵÄÀäÈ´ÖÆ¶È¡£ÎªÁ˱£Ö¤ÊìÁϵÄÖÊÁ¿£¬¶à²ÉÓÃÎȶ¨¼ÁºÍÊʵ±¿ìÀäµÄ°ì·¨À´·ÀÖ¹°¢ÀûÌØµÄ·Ö½âºÍ¦Â-C2SÏò¦Ã-C2SµÄת±ä¡£
Ë®ÄàÉúÁÏÒ×ÉÕÐÔ£¬ÊÇָˮÄàÉúÁϰ´Ò»¶¨ÖƶÈìÑÉÕºóµÄÑõ»¯¸ÆÎüÊÕ·´Ó¦³Ì¶È£¬Æä²â¶¨ÔÀíÊǰ´Ò»¶¨µÄìÑÉÕÖÆ¶È¶ÔÒ»ÖÖË®ÄàÉúÁϽøÐÐìÑÉպ󣬲ⶨÆäÓÎÀëÑõ»¯¸Æº¬Á¿£¬ÓøÃÓÎÀëÑõ»¯¸Æº¬Á¿±íʾ¸ÃÉúÁϵÄìÑÉÕÄÑÒ׳̶ȡ£ÓÎÀëÑõ»¯¸ÆÓúµÍ£¬Ò×ÉÕÐÔÓúºÃ¡£Ò×ÉÕÐÔ»¹ÐèÒªÓ÷´¹âÏÔ΢¾µ¡¢XÉäÏß·ÖÎöÊֶι۲ìºÍ·ÖÎöÊìÁϵĿóÎïÐÎòºÍ×é³É½øÐнÏΪÉîÈëµÄ·ÖÎö¡£ ¶þ¡¢ÊµÑéÆ÷²Ä
1¡¢Ô¤ÉÕÓøßί£¬¶î¶¨Î¶Ȳ»Ð¡ÓÚ1000¡æ£»
2¡¢¹èîâ°ô¸ßε篣º×î¸ßʹÓÃζÈ1600¡æ£¬ÒÇ±í¾«¶È²»µÍÓÚ1.0¼¶£» 3¡¢¸ßÂÁÖʳÐÉÕÆ÷£º²»´ø¸Çƽµ×Ä͸ßÎÂÈÝÆ÷£¨ÄÚÆÌÒ»²ã¸ÕÓñɰ£©£» 4¡¢µç·çÉÈ
5¡¢ÛáÛöǯ¡¢Ê¯ÃÞÊÖÌס¢³¤Ç¯¡¢»¤Ä¿¾µµÈ¡£ Èý¡¢ÊµÑé²½Öè
1¡¢ ¼ì²é¸ßίÊÇ·ñÕý³££¬²¢ÔÚ¸ßίÖеæ¸ôÀëµæÁÏ£¬·ÀÖ¹³ÐÉÕÆ÷Ó믳ĸßÎÂʱճ½á¡£
2¡¢ Ò×ÉÕÐÔÊÔÑéÊÔÌåìÑÉÕ×î¸ßζȿɰ´ÏÂÁÐζÈÒÀ´Î½øÐУº1350¡æ¡¢1400¡æ¡¢1450¡æ¡£ÈôÓÐÌØÊâÒªÇóʱ£¬Ò²¿ÉÔö¼ÓÆäËûζȡ£
3¡¢ ½øÐÐÒ×ÉÕÐÔÊÔÑ飬Ð뽫¦Õ13mm¡Á13mmÊÔÌå·ÅÔÚ105¡«110¡æµÄµçÈȸÉÔïÏäÖкæ¸É60minÒÔÉÏ¡£È¡ÏàͬÊÔÌå6¸öΪһ×飬¾ùÔÈÇÒ²»ÖصþµØÆ½µ×Ä͸ßÎÂÈÝÆ÷ÄÚ¡£½«Ê¢ÓÐÊÔÌåµÄÈÝÆ÷·ÅÈëºãÎÂ950¡æµÄÔ¤ÈȸßίÖУ¬ºãÎÂÔ¤ÉÕ30min¡£½«Ô¤ÉÕÍê±ÏµÄÊÔ
23
ÌåËæÍ¬ÈÝÆ÷Á¢¼´×ª·Åµ½ºãÎÂÖÁÊÔÑéζȵÄìÑÉÕ¸ßίÖУ¬ºãÎÂìÑÉÕ30min£¬ÈÝÆ÷¾¡¿ÉÄÜ·ÅÖÃÔÚÈȵ翶˵ãµÄÕýÏ·½£¬ìÑÉÕʱ¼ä´Ó·ÅÑù¿ªÃÅÆð¼Æµ½È¡Ñù¿ªÃÅÖ¹¡£
±£Î½áÊøºó´÷ÉÏʯÃÞÊÖÌ׺ͻ¤Ä¿¾µ£¬´©ÉϹ¤×÷·þ¡£ÓÃÛáÛöǯ´Óµç¯ÖÐÍϳöÏ»²§£¬Á¢¼´µ¹³öÊìÁÏÊÔÑù£¬ÔÚ¿ÕÆøÖÐÀäÈ´¡£¾ÀäÈ´ºó£¬È¡6¸öÊÔÌåÒ»ÆðÑÐÄ¥ÖÁÈ«²¿Í¨¹ý0.08mm·½¿×ɸ£¬×°ÈëÌùÓбêÇ©µÄÄ¥¿ÚСƿÖС£È»ºó½øÐÐÓÎÀëÑõ»¯¸ÆµÄ²â¶¨¡£Ò×ÉÕÐÔÊÔÑéÊÇÒÔ¸÷ÊÔÑéζÈìÑÉÕºóÊÔÑùµÄÓÎÀëÑõ»¯¸Æº¬Á¿×÷ΪʵÑé½á¹û¡£
ÊìÁÏÊÔ¿é
2.4Ë®ÄàÊìÁÏ»¯Ñ§·ÖÎö
Ò»¡¢ÊÔÑùÈÜÒºµÄÖÆ±¸ 1¡¢·½·¨ÌáÒª
ÒÔ²¬ÛáÛö-NaOHÈÛÈÚÊÔÑù£¬È»ºóÒÔ·ÐË®ºÍŨËáÌáÈ¡ÈÛÈÚÎï¡£ÓÉÓÚ´óÁ¿ÂÈÀë×ӵĴæÔÚ£¬ÒøÀë×ÓÖ÷ÒªÐγÉ[AgCl2]-ÅäλÀë×Ó£¬·ÀÖ¹ÁËAgClµÄ³Áµí¡£ÔÚ´óÌå»ýÖÐÒ»´Î¿ìËÙ¼ÓÈëŨËᣬʹ¹èËáÄÆÐγÉÁË¿ÉÈÜÐÔ¹èËᣬ·ÀÖ¹Á˹èËáµÄÄý¾ÛÎö³ö¡£Òò´Ë£¬ËùµÃµ½µÄÈÜÒºÊdzÎÇå͸Ã÷µÄ¡£ 2¡¢·ÖÎö²½Öè
³ÆÈ¡Ô¼0.5gÊÔÑùÖÃÓÚÒøÛáÛöÖУ¬¼ÓÈë6¡«7gÇâÑõ»¯ÄÆ£¬ÔÚ650¡æ×óÓÒµÄÂí¸¥Â¯ÖÐÈÛÈÚ15¡«20min£¬È¡³öÀäÈ´£¬½«ÛáÛö·ÅÈëÒÑÊ¢ÓÐ100mL·ÐË®µÄÉÕ±ÖУ¬¸ÇÉϱíÃæÃó£¬ÓÚµç¯ÉϼÓÈÈ¡£´ýÈÛ¿éÍêÈ«½þ³öºó£¬È¡³öÛáÛö£¬ÓÃÈÈÑÎËᣨ1+5£©ºÍˮϴ¾»ÛáÛöºÍ¸Ç£¬ÔÚ½Á°èÏÂÒ»´Î¼ÓÈë25mLŨÑÎËᣬ¼ÓÈë1mLŨÏõËᣬ¼ÓÈÈÖÁ·Ð£¬ÀäÈ´£¬×ªÒÆÖÁ250mLÈÝÁ¿Æ¿ÖУ¬¼ÓˮϡÊÍÖÁ±êÏߣ¬Ò¡ÔÈ¡£ 1¡¢ÊìÁÏÖÐÓÎÀëÑõ»¯¸ÆµÄ²â¶¨
1£©·½·¨ÌáÒª
ÓÃÒÒ¶þ´¼-ÒÒ´¼£¨2+1£©ÈÜÒº£¬ÔÚζÈ100¡«110¡æÏ£¬ÝÍÈ¡ÑùÆ·ÖÐµÄ ÓÎÀëÑõ»¯¸Æ£¬ÄÜÔÚ2¡«3minÝÍÈ¡ÍêÈ«£¬²»¾¹ýÂË£¬ÒÔ·Ó̪Ϊָʾ¼Á£¬Óñ½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒºÖ±½ÓµÎ¶¨ÈÜÒºÖеÄÒÒ¶þ´¼¸Æ¡£
2£©·½·¨ÔÀí
24
ÓÎÀëÑõ»¯¸ÆÓëÒÒ¶þ´¼ÔÚÎÞË®ÒÒ´¼ÈÜÒºÖУ¬ÓÚζÈ100¡«110¡æ×÷Ó㬷´Ó¦Éú³ÉÒÒ¶þ´¼¸Æ£¬Ê¹·Óָ̪ʾ¼Á³ÊºìÉ«£¬È»ºóÓñ½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒºµÎ¶¨ÖÁºìÉ«Ïûʧ¡£
¸ù¾ÝµÎ¶¨ÒÒ¶þ´¼¸ÆÊ±£¬ÏûºÄµÄ±½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒºµÄÌå»ý¼°¶ÔÑõ»¯¸ÆµÄµÎ¶¨¶È£¬ÇóµÃÑùÆ·ÖÐÓÎÀëÑõ»¯¸ÆµÄ°Ù·Öº¬Á¿¡£
3£©ÊÔ¼Á
1ÒÒ¶þ´¼£º·ÖÎö´¿£¨²»ÐèÒªÍÑË®£© ¡ð
2ÎÞË®ÒÒ´¼£ºGR£¬º¬Á¿²»µÍÓÚ99.5%£» ¡ð
3ÒÒ¶þ´¼-ÒÒ´¼£¨2+1£©ÈÜÒº ¡ð
40.1N±½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒº ¡ð
4£©·ÖÎö²½Öè
׼ȷ³ÆÈ¡ÊÔÑù0.4gÖÃÓÚ¸ÉÔïµÄ250mLµÄ×¶ÐÎÆ¿ÖУ¬¼ÓÈë15¡«20mLÒÒ¶þ´¼-ÒÒ´¼ÈÜÒº£¬ÇáÒ¡×¶ÐÎÆ¿Ê¹ÊÔÑù·ÖÉ¢¿ª£¬·ÅÈëһö½Á°è×Ó£¬·ÅÔڲⶨÒÔÉÏ£¬¿ªÆôµçÔ´¿ª¹Ø£¬µ÷Õû¹¤×÷ʱ¼äµ½3min£¬ÒԽϵ͵ÄתËÙ½Á°èÈÜÒº£¬Í¬Ê±ÉýΣ¬µçѹ±íÖ¸Õëµ÷µ½150¡«220V×óÓÒµÄλÖÃÉÏ£¬µ±ÀäÄýϵÄÒÒ´¼¿ªÊ¼µÎÏÂʱ£¬°´Æô¶¯¼ü£¬¿ªÊ¼¼ÆÊ±£¬ÉÔ½µÎ¶ȵçѹ±íµ½150V×óÓÒ£¬ÉÔÔö´óתËÙ£¬¶¨Ê±½áÊøºó£¬ÝÍÈ¡Íê±Ï£¬È¡ÏÂ×¶ÐÎÆ¿£¬Óñ½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒºµÎ¶¨ÖÁºìÉ«Ïûʧ£¬¼ÇÏÂÌå»ý£¬°´Æô¶¯/Í£Ö¹¼ü£¬¹Ø±ÕÒÇÆ÷×ܵçÔ´¿ª¹Ø¡£
°Ù·Öº¬Á¿°´ÏÂʽ¼ÆË㣺
fCaO%?TCaO?V?100G?1000
ʽÖÐ TCaO-----ÿºÁÉý±½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒºÏ൱ÓÚÑõ»¯¸ÆµÄºÁ¿ËÊý£»mg/mL£»
V-----µÎ¶¨ÏûºÄµÄ±½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒºµÄÌå»ý£¬mL£» G-----ÊÔÑùµÄÖØÁ¿£¬g¡£ ÊÔÑù0.4059g
TCaO=3.7040mg/mL
TCaO?V?100G?1000µÎ¶¨Ê¹Óñ½¼×ËáÎÞË®ÒÒ´¼±ê×¼ÈÜÒº0.2 mL ¸ù¾Ý¹«Ê½fCaO%?Ãû³Æ
ÇóµÃfcao%=0.18%¡£
±í7ÊìÁÏÖÐf-CaOº¬Á¿
µÎ¶¨ÈÜÒºÃû
³Æ ±½¼×ËáÎÞË®
ÊìÁÏ
ÒÒ´¼±ê×¼ÈÜ
Òº
20.0
20.2
0.2
0.18
µÎ¶¨Ç°Ìå»ý£¨ml£©
µÎ¶¨ºóÌå»ý
(ml)
×ÜÏûºÄÁ¿(ml)
°Ù·Öº¬Á¿(%)
2¡¢¶þÑõ»¯¹èµÄ²â¶¨
25
1£©·½·¨ÌáÒª
ÔÚ·úÀë×ӺͼØÀë×ÓµÄËáÐÔÈÜÒºÖУ¬Ê¹¹èËáÐγɷú¹èËá¼Ø³Áµí£¬¾¹ýÂË¡¢Ï´µÓÖкͲÐÓàËáºó£¬ÓÃÈÈˮʹ·ú¹èËá¼ØË®½â²úÉúµÈÎïÖʵÄÁ¿µÄHF£¬È»ºóÒÔNaOHµÎ¶¨¡£ 2£©·ÖÎö²½Öè
ÎüÈ¡50mLÉÏÊöÒÑÖÆ±¸ºÃµÄÊÔÑùÈÜÒºÖÃÓÚ300mLµÄËÜÁϱÖУ¬¼ÓÈë10¡«15mLŨÏõËᣬÀäÈ´ÖÁÊÒΣ¬¼ÓÈë150g/L·ú»¯¼ØÈÜÒº10mL£¬½Á°è£¬¼ÓÈë¹ÌÌåÂÈ»¯¼Ø£¬×Ðϸ½Á°èÖÁÂÈ»¯¼Ø±¥ºÍ²¢Îö³ö£¬·ÅÖÃ15¡«20min£¬ÓÃÖÐËÙÂËÖ½¹ýÂË£¬ËÜÁϱ¼°³ÁµíÓÃ50g/LµÄÂÈ»¯¼ØË®ÈÜҺϴµÓ3´Î£¬½«ÂËÖ½Á¬Í¬³ÁµíÈ¡ÏÂÖÃÓÚÔÉÕ±ÖУ¬Ñر±Ú¼ÓÈë10mL50g/LµÄÂÈ»¯¼Ø-ÒÒ´¼ÈÜÒº¼°1mL10g/LµÄ·Óָ̪ʾ¼Á£¬ÓÃ0.15mol/LÇâÑõ»¯ÄÆÈÜÒºÖкÍδϴ¾¡µÄËᣬ×Ðϸ¼·Ñ¹ÂËÖ½¼°³ÁµíÖ±ÖÁ·Ó̪±äºì£¨²»¼ÇÇâÑõ»¯ÄÆÏûºÄÊý£©£¬¼ÓÈë200mL·ÐË®£¬½Á°è£¬ÓÃ0.15mol/LÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁ΢ºìÉ«¡£
¶þÑõ»¯¹èÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺
XSiO2?5TSiOV210m
ʽÖÐ T SiO2-----ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚ¶þÑõ»¯¹èµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m-----ÊÔÑùµÄÖÊÁ¿£¬g£»
5-----È«²¿ÊÔÑùÈÜÒºÓëËù·ÖÈ¡µÄÊÔÑùÈÜÒºµÄÌå»ý±È¡£
3¡¢ÈýÑõ»¯¶þÌúµÄ²â¶¨ 1£©·½·¨ÌáÒª
ÓÃEDTAÅäλµÎ¶¨Ìúʱ£¬±ØÐë±ÜÃâ¹²´æÂÁÀë×ӵĸÉÈÅ¡£¿ØÖÆpH1.8¡«2.0ÓÃEDTAÖ±½ÓµÎ¶¨Ìú£¬ÂÁ»ù±¾Éϲ»Ó°Ïì²â¶¨¡£Îª¼ÓËÙÌúµÄÅä룬ÈÜÒºÓ¦¼ÓÈÈÖÁ60¡«70¡æÖ®¼ä¡£
2£©·ÖÎö²½Öè
ÎüÈ¡25mLÒÑÖÆ±¸ºÃµÄÊÔÑùÈÜÒºÓÚ300mLÉÕ±ÖУ¬ÓÃˮϡÊÍÖÁÔ¼100mL£¬ÒÔ°±Ë®£¨1+1£©µ÷½ÚpHÖÁ1.8¡«2.0£¬½«ÈÜÒº¼ÓÈÈÖÁ60¡«70¡æ£¬¼ÓÈë10µÎ100g/L»Ç»ùË®ÑîËáÄÆÈÜÒº£¬ÔÚ²»¶Ï½Á°èÏ£¬ÓÃ0.015mol/LEDTA±ê×¼µÎ¶¨ÈÜÒº»ºÂýµÎ¶¨ÖÁÈÜÒº³ÊÁÁ»ÆÉ«¡£
ÈýÑõ»¯¶þÌúµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XFeʽÖÐ TFe2O32O3?TFe2O3Vm
-----ÿºÁÉýEDTA ±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÌúµÄÖÊÁ¿£¬mg/mL£»
V-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 4¡¢ÈýÑõ»¯¶þÂÁµÄ²â¶¨ 1£©·½·¨ÌáÒª
26
ÔÚpH4ʱ£¬¹ýÁ¿µÄEDTA¿É¶¨Á¿ÅäλÂÁºÍîÑ£¬È»ºóÓÃÍÑλصÎÊ£ÓàµÄEDTA¡£ÔÙ¼ÓÈë¿àÐÓÈÊËᣬ½«EDTA-TiÅäºÏÎïÖеÄîÑÈ¡´úÅä룬ÓÃÍÑεζ¨ÊͷŵÄEDTA¡£ 2£©·ÖÎö²½Öè
Ôڵζ¨ÌúºóµÄÈÜÒºÖУ¬¼ÓÈë0.015mol/LEDTA±ê×¼µÎ¶¨ÈÜÒºÖÁ¹ýÁ¿10¡«15mL£¨V£©£¬¼ÓÈÈÖÁ60¡«70¡æ£¬Óð±Ë®£¨1+1£©µ÷ÕûÈÜÒºpHÖµÖÁ3¡«3.5£¬¼ÓÈë15mLÒÒËá-ÒÒËáÄÆ»º³åÈÜÒº£¬Öó·Ð1¡«2min£¬È¡ÏÂÉÔÀ䣬¼ÓÈë4¡«5µÎ2g/LPANָʾ¼Á£¬ÓÃÁòËáͱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒº³ÊÏÖÁÁ×ÏÉ«£¬¼ÇÏÂÏûºÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄºÁÉýÊý£¨V1£©¡£È»ºó¼ÓÈë10mL¿àÐÓÈÊËáÈÜÒº¼ÌÐøÖó·Ð1min£¬²¹¼Ó1µÎ2g/LPANָʾ¼Á£¬ÓÃÁòËáͱê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒº³ÊÏÖÁÁ×ÏÉ«£¬¼ÇÏÂÏûºÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¨V2£©.
Ñõ»¯ÂÁµÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺
XAl2O3?TAl2O3[V?(V1?V2)K]m
ʽÖÐ TAl2O3-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÈýÑõ»¯¶þÂÁµÄÖÊÁ¿£¬mg/mL£»
K-----ÿºÁÉýÁòËáͱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£» V-----¼ÓÈëEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
V1+V2-----Á½´Î»ØµÎ¶¨ÏûºÄµÄÁòËáͱê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
5¡¢Ñõ»¯¸ÆµÄ²â¶¨ 1£©·½·¨ÌáÒª
ÔÙÇ¿¼îÐÔÈÜÒºÖУ¬¹èËáÓë¸ÆÉú³É¹èËá¸ÆÓ°Ïì¸ÆµÄ²â¶¨£¬ÔÚËáÐÔÈÜÒºÖмÓÈëÉÙÁ¿·úÀë×Ó£¬¿ÉÏû³ý¹èµÄ¸ÉÈÅ¡£ 2£©·ÖÎö²½Öè
ÎüÈ¡25mLÉÏÊöÒÑÖÆ±¸ºÃµÄÊÔÑùÈÜÒºÖÃÓÚ300 mLÉÕ±ÖУ¬¼ÓÈë20g/LµÄ·ú»¯¼ØÈÜÒº5¡«7mL£¬½Á°è²¢·ÅÖÃ2minÒÔÉÏ£¬ÓÃˮϡÊÍÖÁ200mL£¬¼ÓÈë5mLÈýÒÒ´¼°·£¨1+2£©½Á°è£¬¼ÓÈëÉÙÐíCMPָʾ¼Á£¬½Á°èϼÓÈë200g/LÇâÑõ»¯¼ØÈÜÒºÖÁ³öÏÖÂÌɫӫ¹âºóÔÙ¹ýÁ¿5¡«8mL£¬ÓÃ0.015mol/LEDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒºÓ«¹âÏûʧ²¢³ÊÏÖºìÉ«¡£
Ñõ»¯¸ÆÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺
XCaO?TCaOV1m
ʽÖÐ TCaO-----ÿºÁÉýEDTA±ê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯¸ÆµÄÖÊÁ¿£¬mg/mL£»
V1-----µÎ¶¨Ê±ÏûºÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£»
m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£
6¡¢Ñõ»¯Ã¾µÄ²â¶¨
1£©·ÖÎö²½Öè
27
ÎüÈ¡25mLÒÑÖÆ±¸ºÃµÄÊÔÑùÈÜÒºÓÚ300mLÉÕ±ÖУ¬Ï¡ÊÍÖÁ150¡«200mL£¬¼ÓÈë100g/L¾ÆÊ¯ËáÄÆ¼Ø1mL£¬ÈýÒÒ´¼°·£¨1+2£©5mL£¬½Á°è£¬¼ÓÈë25mL°±-ÂÈ»¯ï§»º³åÈÜÒº£¨pH10£©£¬ÔÙ¼ÓÈëÊÊÁ¿ËáÐÔ¸õÀ¶K-ÝÁ·ÓÂÌBָʾ¼Á£¬ÓÃ0.015mol/L EDTA±ê×¼µÎ¶¨ÈÜÒºµÎ¶¨ÖÁÈÜÒº³Ê´¿À¶É«¡£
Ñõ»¯Ã¾µÄÖÊÁ¿°Ù·ÖÊý°´ÏÂʽ¼ÆË㣺 XMgO?TMgO(V2?V1)m
ʽÖÐ TMgO-----ÿºÁÉýÇâÑõ»¯ÄƱê×¼µÎ¶¨ÈÜÒºÏ൱ÓÚÑõ»¯Ã¾µÄÖÊÁ¿£¬mg/mL£» V2-----µÎ¶¨¸Æ¡¢Ã¾ºÏÁ¿Ê±ÏûºÄµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» V1-----µÎ¶¨¸ÆÊ±ÏûºÄµÄEDTA±ê×¼µÎ¶¨ÈÜÒºµÄÌå»ý£¬mL£» m-----ÊÔÑùµÄÖÊÁ¿£¬g¡£ 7¡¢ ÊìÁÏ»¯Ñ§·ÖÎöµÄÊý¾Ý´¦Àí
±í8 ÊìÁϵĻ¯Ñ§·ÖÎö
Ãû³Æ µÎ¶¨ÈÜÒºÃûµÎ¶¨Ç°Ìå»ýµÎ¶¨ºóÌå»ý
³Æ £¨ml£© £¨ml£© EDTAÈÜÒº Fe2O3 11.20 13.10 EDTAÈÜÒº Al2O3 11.20 23.40
CuSO4ÈÜÒº 5.70 14.20
EDTAÈÜÒº CaO 0.50 40.90 NaOHÈÜÒº SiO2 31.20 41.20 EDTAÈÜÒº Mgo 40.40 42.00 ×¢£ºËù³ÆÈ¡ÊìÁϵÄÖÊÁ¿ÊÇ0.5097g¡£
¸ù¾ÝÊìÁϵĻ¯Ñ§·ÖÎöÊý¾Ý£¬¼ÆËãÂÊÖµ£º
KH?CaO?1.65Al2O3?0.35Fe2O32.8SiO2×ÜÏûºÄÁ¿£¨ml£©
°Ù·Öº¬Á¿£¨%£©
1.90
12.20 8.50 40.40 10.00 1.60 4.48 5.55 66.68 22.07 1.95
KH=0.905
SM?IM?SiO2Al2O3?Fe2O3Al2O3Fe2O3 SM=2.20
IM=1.24
¸ù¾ÝËù¼ÆËãµÄÂÊÖµ£¬¼ÆËãÊìÁÏÖпóÎï×é³É£º
C3S?3.8(3KH?2)SiO2S?8.61(1?KH)SiO C C
224AF?3.04Fe2O3
28
C3 A ? 2 . 65 ( Al O ? 0 . 64 Fe O ) 2 3 2 3
±í9 ÊìÁϵĿóÎï×é³É
Ãû³Æ CS3 CS2 C4AF CA3
°Ù·Öº¬Á¿£¨%£©
59.96 18.05 13.61 7.11
2.5·Ûú»ÒË®ÄàµÄÖÆ±¸
±í10ÉúÁϵÄÅä±È
ʯ»Òʯ ɰÑÒ ¸ÖÔü ÂÁ·¯ÍÁ
ËùÕ¼°Ù·Ö±È£¨%£©
81.02 5.62 7.35 6.01
×ܹ²120(g) 97.22 6.72 8.82 7.21
½«Ê¯»Òʯ¡¢É°ÑÒ¡¢¸ÖÔü¡¢ÂÁ·¯ÍÁ·Ö±ð·ÛÄ¥£¬²¢¹ý0.08mm·½¿×ɸ£¬°´ÉÏÊö±ÈÀý³ÆÈ¡ÔÁÏ£¬ÔÚÑв§ÖаèºÏ£¬°èºÏ¾ùÔȺ󣬼Ӳ»³¬¹ý20%µÄË®£¬²¢½Á°è¾ùÔÈ¡£
½«°èºÏºÃµÄÉúÁÏ×°ÈëÊÔÄ£ÖУ¬ÔÚѹÁ¦»úÉÏÑ¹ÖÆ³ÉСԲÖùÌå¡£ÔÚºæ¸É»úÖкæ¸ÉÔ¼1h¡£½«ºæ¸ÉµÄÊÔÌå·ÅÈëµç¯ÖÐìÑÉÕÁ½¸ö°ëСʱ×óÓÒ£¬È»ºó½«ÊÔÌ弰ʱȡ³ö£¬¼±À䣬ËùµÃ¼´ÎªìÑÉÕµÄÊìÁÏ¡£
¸ù¾ÝϱíÖеÄʯ¸àÖÐSO3µÄº¬Á¿¹ÀËã³öË®ÄàÖÐʯ¸àµÄ¼ÓÈëÁ¿£¬Ë®ÄàÖÐSO3µÄº¬Á¿2%×óÓÒ¼´¿É,
120¡Á2%=2.4g,
2.4/37.81%=6.35g,ÒÔ´ËΪÒÀ¾ÝÈ¡5gʯ¸à¡£
±í11 ʯ¸àÖÐSO3µÄº¬Á¿
µÎ¶¨ÈÜÒºÃûµÎ¶¨Ç°Ìå»ýµÎ¶¨ºóÌå»ý
³Æ (ml) (ml)
ʯ¸à NaOHÈÜÒº 43.50 19.80 ¿Õ°×ʵÑé NaOHÈÜÒº 6.30 6.80 ±í12Ë®ÄàµÄÅä±È
Ãû³Æ Åä±È(%) ʯ¸à 5.00 ·Ûú»Ò 35.00 ÊìÁÏ 60.00
½«ÊìÁÏ¡¢·Ûú»Ò¡¢Ê¯¸à·Ö±ðÑÐÄ¥£¬²¢¹ý0.08mm·½¿×ɸ£¬°´ÕÕÉÏÊö³ÆÈ¡Á¿³ÆÈ¡ÈýÖÖÔÁÏ£¬½«ÕâÈýÖÖÔÁÏ»ìºÏ¾ùÔÈ£¬ËùµÃ¼´Îª·Ûú»Ò¹èËáÑÎË®Äà¡£
29
Ãû³Æ
×ÜÏûºÄÁ¿
(ml) 23.70 0.50
°Ù·Öº¬Á¿(%) 37.81
³ÆÈ¡Á¿(g) 4.20 29.20 50.00
°´Ë®»Ò±È1:3¼ÓË®°èºÍ£¬ÖƳÉ2¡Á2¡Á2cmµÄСÊÔÌ壬
¸ÕÍÑÄ£µÄË®ÄàÊÔÌ壨ÉÏͼ£©
·ÅÈëË®Äà±ê×¼Ñø»¤ÏäÖÐÑø»¤£¬Î¶ȣ¨20¡À1£©¡æ£¬Ïà¶Ôʪ¶È´óÓÚ90%£¬Ñø»¤24Сʱºó£¬ÍÑÄ££¬·ÅÈëË®ÖмÌÐøÑø»¤£¬´ý²â¶¨Æä3dÇ¿¶È¡£
Ñø»¤ÈýÌìºóµÄË®ÄàÊÔÌ壨ÉÏͼ£© Ñø»¤3dºó×ö¿¹Ñ¹Ç¿¶È£¬¼ÆË㹫ʽΪ£º
F
R-----¿¹Ñ¹Ç¿¶È£¨Pa)£»
CRC?P P-------ÆÆ»µºÉÖØ£¨N£©£»
F-------ÊÜÑ¹Ãæ»ým2(³¤¡Á¿í=2cm¡Á2cm£©¡£ ±í13 ÊÔÌåµÄÇ¿¶È£¨Ñø»¤ÁäÆÚ-3d£©
ÊÔÌå±àºÅ
1 2 3 ƽ¾ùÖµ
4¡Á10
-4
ÊÜÑ¹Ãæ»ým2 ÆÆ»µºÉÖØ£¨KN£©
3.2 3.3 3.8 3.4
¿¹Ñ¹Ç¿¶È£¨MPa£©
8.0 8.3 9.5 8.5
2.6ÊÔÑéËùÓÃÒÇÆ÷
30
ÒÇÆ÷Ãû³Æ
²»Ðâ¸ÖË®ÄàÑø»¤Ë®²Û ±ê×¼ºãκãÊªÑø»¤Ïä ºãδÅÁ¦½Á°èÆ÷
µç×ÓÌìÆ½ µçÈȹķç¸ÉÔïÏä ÓÎÀë¸Æ²â¶¨ÒÇ Ïäʽµç×è¯ µç¯Î¶ȿØÖÆ ºãδÅÁ¦½Á°èÆ÷
±í14 ÊÔÑéËùÓÃÖ÷ÒªÒÇÆ÷
¹æ¸ñÐͺŠYSC-306 40 ©¤©¤ ©¤©¤ 101-1 ©¤©¤ SX2
SX2-4-10 HZ-7
Éú²ú³§¼Ò
±±¾©Ê¢Í¨¾«ÃÜÊÔÑéÒÇÆ÷³§ ±±¾©Ê¢Í¨¾«ÃÜÊÔÑéÒÇÆ÷³§
º¼ÖÝÒDZíµç»ú³§
ÉϺ£¾«¿Æ
½ËÕÂúÍ¨ÏØÊµÑéµçÆ÷³§ ºÓ±±¿ÆÎöÉ豸ÓÐÏÞ¹«Ë¾ ÏæÌ¶»ª·áÒÇÆ÷ÖÆÔìÓÐÏÞ¹«
˾
Ìì½òÊÐÖл·ÊµÑéµç¯ÓÐÏÞ
¹«Ë¾
º¼ÖÝÒDZíµç»ú³§
3 ½áÂÛ
31
(1)·Ûú»Ò¹èËáÑÎË®ÄàÊÇÓɹèËáÑÎË®ÄàÊìÁÏ¡¢Ò»¶¨Á¿·Ûú»Ò¼°ÊÊÁ¿Ê¯¸àÄ¥Ï¸ÖÆ³ÉµÄˮӲÐÔ½ºÄý²ÄÁÏ£¬ÈýÕßµÄÅä±È²»Í¬Ë®ÄàµÄÐÔÄܲ»Í¬¡£·Ûú»Ò²ôÈëÁ¿±ä»¯·¶Î§ºÜ¹ã´Ó20%µ½40%£¬·Ûú»Ò²ôÈëÁ¿¶ÔË®ÄàÇ¿¶ÈÓнϴóÓ°Ïì¡£·Ûú»ÒË®ÄàµÄÔçÆÚÇ¿¶È±È½ÏÓÚ¿óÔüË®Äà½ÏµÍ¡£
(2)¸ù¾ÝÐèÒªÉè¼ÆºÏÀíµÄÉúÁÏÅä±È£¬ÉèKH=0.905 IM=1.24 SM=2.20 ʯ»ÒʯΪ81.02% ¸ÖÔüΪ7.35% ÂÁ·¯ÍÁΪ6.01% ɰÑÒΪ5.62%£¬ËùµÃµÄÊìÁϵÄCA3º¬Á¿ÂԵͣ¬¶øCS3º¬Á¿Õý³££¬C4AFº¬Á¿Îȶ¨¡£Ê¹µÃµ½µÄË®ÄàÔçÆÚÇ¿¶È±È½ÏµÍ¡£
(3)ÉúÁÏÅä±ÈÖÐʯ»ÒʯµÄº¬Á¿¶ÔKHÓ°Ïì½Ï´ó£¬ÂÁ·¯ÍÁµÄº¬Á¿¶ÔIM Ó°Ïì½Ï´ó£¬É°Ñҵĺ¬Á¿¶ÔSMÓ°Ïì½Ï´ó¡£Ò»°ãʯ»Òʯº¬Á¿»òÂÁ·¯ÍÁ»òɰÑÒº¬Á¿Ôö´ó£¬KH»òIM»òSM¶¼»áËæÖ®Ôö¼Ó¡£
(4)Ë®ÄàµÄÖÊÁ¿Ö÷Ҫȡ¾öÓÚË®ÄàÊìÁϵÄÖÊÁ¿£¬¶øÊìÁϵÄÖÊÁ¿²»½öÓëË®ÄàÉúÁϳɷ֡¢¾ùÔÈÐÔÓйأ¬¶øÇÒÓëìÑÉÕ¹ý³ÌºÍìÑÉÕµÄÈȹ¤ÖƶÈÓйء£
4Îó²î·ÖÎö
32
1¡¢ÔÚ¶ÁµÎ¶¨¹Ü¶ÁÊýʱ´æÔڵĶÁÊýÎó²î 2¡¢³ÆÁ¿ÎïÁÏʱ´æÔڵijÆÁ¿Îó²î
3¡¢ÔÚÔÁÏÆÆËé·ÛÄ¥¹ý³ÌÖлìÈëÔÓÖÊÔì³ÉÎó²î 4¡¢½«ÔÁÏ»ìºÏʱ»ìºÏ²»¾ùÔÈÔì³ÉÎó²î 5¡¢µÎ¶¨ÖÕµãʱÅжÏÑÕÉ«±ä»¯´æÔÚÎó²î 6¡¢ÒÇÆ÷±¾ÉíµÄϵͳÎó²î 7¡¢Î¶Èʪ¶È²»Í¬Ôì³ÉµÄÎó²î
ÁõÎÄÓÀ£¬ÀîÆäÃô£¬ÑîÅô£¬µÈ. ²Î¿¼ÎÄÏ×
33
[1]¡¶¿ÅÁ£×é³ÉºÍ·Ö²¼¶Ô´ó²ôÁ¿·Ûú»ÒË®ÄàÐÔÄܵÄÓ°
Ïì¡·[J].¿Æ¼¼µ¼±¨ 2009
[2]ÐìÓÀÄ£ ¡¶ÖйúË®Äà¡· 2007 µÚ1ÆÚ - άÆÕ×ÊÑ¶Íø [3]ÉòÍþ ¡¶Ë®Ä๤ÒÕѧ¡· Î人Àí¹¤´óѧ³ö°æÉç 1991.7
[4]½¯¶ûÖÒ¡¶ÃæÏò¿É³ÖÐø·¢Õ¹µÄË®Ä๤ҵ¡· »¯Ñ§¹¤ÒÕ³ö°æÉç 2005.11.8
[5]¾°¹ú£¬ÀîÎÄ±ó ¡¶²»Í¬Ï¸¶ÈºÍ²ôÁ¿µÄ·Ûú»Ò¶ÔË®ÄàÐÔÄܵÄÓ°Ïì¡·[J] .ËÄ´¨Ë®Äà
2010
[6] ÐìѸ£¬Â¬ÖÒÔ¶¡¶³¬Ï¸·Ûú»Ò¡¢³¬Ï¸¿óÔü·Û¶ÔË®ÄàÎïÀíÐÔÄܵÄÓ°ÏìÑо¿¡·[J] .
·Ûú»Ò 2010
[7] ËÕá¿£¬²ô·Ûú»ÒC60±ÃËÍ»ìÄýÍÁµÄÅäÖÆ¼°Ó¦Ó㬻ìÄýÍÁ£¬(No.2 1996)£® [8] ¹ùÊØÃú£¬ËÕá¿£¬Éò¹ã²Å£¬Ó¦ÓÃìÑÈÆÊ¯¸àÉú²úÔçÇ¿·Ûú»ÒË®Ä࣬ËÄ´¨Ë®Ä࣬ (No.4£®1995)
34