µç¶Æ·ÏË®´¦Àí¼¼Êõ

ä¯ÀÀ

µç¶Æ·ÏË®ÖÐͨ³£º¬ÓдóÁ¿Cr6+¡¢Cr3+¡¢Ni2+¡¢Cu2+µÈÖؽðÊôÀë×Ó£¬ÊôµäÐ͵ÄÖؽðÊôÀë×Ó·ÏË®¡£²»´æÔÚCODcrºÍBOD5ÐèÒª´¦ÀíµÄÎÊÌâ¡£´¦ÀíÕâÀà·ÏË®µÄ·½·¨¡£×ܵÄÀ´ËµÒÔÎïÀí»¯Ñ§·½·¨ÎªÖ÷¡£»¯Ñ§³Áµí·½·¨¾ßÓй¤ÒÕ³ÉÊì¡¢¼¼ÊõÎȶ¨µ÷ÊÔ·½±ã¡¢´¦ÀíЧ¹ûËæʱ¼äµÄÍÆÒƱ仯²»´ó¡£

¹¤ÒÕÁ÷³Ì

»¯Ñ§³Áµí·¨À´´¦Àí×ۺϵç¶Æ·ÏË®¡£

 

µç¶Æ·ÏË®´¦Àí±Õ·ѭ»·×°ÖÃÓë¼¼Êõ£º

£¨1£©Ëá¼îÇåÏ´Ë®£ºµ¥¶ÀÊÕ¼¯.Öкʹ¦Àíºó»ØÓá£

£¨2£©¼îÍ­ÇåÏ´Ë®£ºµ¥¶ÀÊÕ¼¯.ÆÆÇèºóCu2+ÓëÁÁÍ­·ÏË®ºÏ²¢´¦Àí»ØÓûò³ýÑλØÓá£

£¨3£©º¬ÄøÇåÏ´Ë®£ºµ¥¶ÀÊÕ¼¯.¿ØÖÆpHÖµ´¦Àí»ØÓûò³ýÑνøÐлØÓá£

£¨4£©º¬¸õÇåÏ´Ë®£ºµ¥¶ÀÊÕ¼¯.Ñõ»¯»¹Ô­½øÐд¦Àí³ýÈ¥Cr(OH)3ºó»ØÓûò³ýÑνøÐлØÓá£

ͨ³£Çé¿öÏ£¬º¬Ëá¼îÇåÏ´Ë®À´×ÔÓÚ¹¤¼þÔ¤´¦Àí£¬³ýÈ¥¸¡ÓͺóË®Öк¬ÓÍÒ»°ãΪ10mg/L£¬¾­¹ýÆÆÈé³ýÓÍ·ÖÀë»ú´¦Àíºóº¬ÓÍ0.005mg/L¡£Ö±½Ó»ØÓÃÓÚËá¡¢¼îÇåÏ´²Û¡£Èçͼ1Ëùʾ¡£

º¬ÇèÇåÏ´Ë®¾­ÊÕ¼¯ºó£¬±Ã´òÈë·´Ó¦²ÛÖУ¬µ÷½ÚpH¼ÓÈëÑõ»¯¼Á£¬½Á°èÆÆÇèºóCNgCO2+N2Óë¾­·´Ó¦²ÛÁÁÍ­ÇåÏ´Ë®»ìºÏ£¬µ÷½ÚpH¼ÓÈëÐõÄý¼Á½Á°è¡¢³Á½µ£¬¾­°å¿òѹÂË»ú·ÖÀëºó³öË®£¬Ò»°ãÇé¿öÏ£¬º¬ÑÎÁ¿½ÏС[C1-]¡Ü250mg/L¡¢[SO42+]¡Ü250mg/L¿ÉÖ±½Ó»ØÓÃÓÚÇåÏ´²ÛÖС£µ±ÆäÑ­»·Ê¹ÓÃÊ®ÈÕºó²â¶¨ÆäÖе絼ÂÊ£¬¿ªÆôÍÑÑÎÌåϵ¡£¾­·´Éø͸Ĥ´¦Àíºó£¬³öË®P=6-10M/cm½øÈë´¿Ë®¹Þ¹©»ØÓá£Èçͼ2Ëùʾ¡£

º¬ÄøÇåÏ´Ë®¾­ÊÕ¼¯ºó£¬±Ã´òÈë·´Ó¦²ÛÖУ¬µ÷½ÚpH¼ÓÈëÐõÄý¼Á½Á°è³Á½µ¡£¾­°å¿òѹÂË»ú·ÖÀëºó³öË®¡£ÆäÓàͬÉ϶δ¦Àí¡£Èçͼ3Ëùʾ¡£

º¬¸õÇåÏ´Ë®¾­ÊÕ¼¯ºó£¬±Ã´òÈë·´Ó¦²ÛÖУ¬µ÷½ÚpH¼ÓÈëFeSO4½øÐнÁ°èÑõ»¯»¹Ô­Cr6+Cr3+½ø¶ø¼ÓÈëʯ»ÒÈéÉú³É½ðÊôÇâÑõ»¯Îï³Áµí£¬¾­°å¿òѹÂË»ú¹ýÂË·ÖÀëºó³öË®£¬Ò»°ãÇé¿öÏ£¬º¬ÑÎÁ¿½ÏС¿ÉÖ±½Ó»ØÓÃÓÚÇåÏ´²ÛÖС£µ±Ñ­»·Ê¹ÓÃÊ®ÈÕ×óÓҲⶨÆäµçµ¼ÂÊ£¬²¢ÆôÍÑÑÎÌåϵ£¬¾­·´Éø͸Ĥ´¦Àíºó³öË®P=6-10M/cm½øÈë´¿Ë®¹Þ¹©»ØÓá£Èçͼ4Ëùʾ¡£¡£

ÊÊÓ÷¶Î§

ÊÊÓÃÓÚµç¶ÆÐÐÒµÖк¬Çè¡¢¸õ¡¢Ëá¡¢¼î¡¢ÖؽðÊôµÈÀë×Ó¹¤ÖֺͶ๤ÖÖµç¶Æ·ÏË®´¦Àí£¬Ò²ÊÊÓÃÓÚÒ±½ð¡¢»¯¹¤¡¢»úе¡¢µç×ÓµÈÐÐÒµÏàÓ¦ÎÛȾÎïµÄ·ÏË®´¦Àí¡£Í¶×ʲ»´ó£¬ÌرðÊÊÓÃÓÚСÐ͵ç¶Æ³µ¼äµÄµç¶Æ·ÏË®´¦Àí¡£Ò²ÊÊÓÃÓÚ´ó¡¢ÖС¢Ð¡µç¶ÆÆóÒµºÍµç¶Æ³µ¼ä¡£

ÊÊÓÃÐÐÒµ

²¼Æ¥·ÀˮͿ½º¼Ó¹¤Òµ¡¢Ï𽺹¤Òµ¡¢½º´ø¹¤Òµ¡¢ºÏ³ÉƤ¸ï¹¤Òµ¡¢Ê¯ÓÍ»¯Ñ§¹¤Òµ¡¢Ëܽº¹¤Òµ¡¢µç×Ó¹¤Òµ¡¢Ò½Ò©¡¢Æû³µ¡¢ÓÍÄ«Ó¡Ë¢¹¤Òµ¡¢»úеºÍÆäËûÈܼÁʹÓù¤Òµ¡£

¼¼ÊõÖ¸±ê¼°´ï±êµÈ¼¶

1.¼¼ÊõÖ¸±ê

·ÏË®ÖÐCr6+¡¢Cr3+¡¢Ni2+¡¢Cu2+µÈÖؽðÊôÈ¥³ýÂÊ¿É´ïµ½99.9%ÒÔÉÏ¡£

2.´ï±êµÈ¼¶

¾­²ÉÓøü¼Êõºó£¬µç¶Æ·ÏË®µÄÇ軯ÎïºÍÖؽðÊôŨ¶È¿É´ï¡¶µç¶ÆÎÛȾÎïÅŷűê×¼¡·GB2 1900-2008Öеıê×¼ÒªÇó¡£


Ïà¹ØÎÄÕÂ