ÌâÄ¿ÄÚÈÝ

¹ØÓÚÀë×ӵļìÑéÏÂÁÐÐðÊöÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢ÏòijÈÜÒºÖмÓKSCNÈÜÒº£¬³öÏÖѪºìÉ«£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐFe3+B¡¢ÏòijÈÜÒºÖмÓÈëÑÎËá²úÉúÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌ壬ÔòÈÜÒºÖÐÒ»¶¨º¬ÓÐCO32-C¡¢ÏòijÈÜÒºÖмÓÈëNaOHÈÜÒººó£¬ÔÙ¼ÓÈÈ£¬ÓÃʪÈóµÄºìɫʯÈïÊÔÖ½¼ìÑéÒݳöµÄÆøÌ壬ÊÔÖ½±äÀ¶£¬ÔòÈÜÒºÖÐÒ»¶¨º¬ÓÐNH4+D¡¢Ä³ÎÞÉ«ÈÜÒºÖмÓÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬ÔÙ¼ÓÈëÏ¡ÏõËá³Áµí²»Èܽ⣬ÔòÈÜÒºÖÐÒ»¶¨ÓÐSO42-
·ÖÎö£ºA¡¢ÌúÀë×ÓÓëÁòÇè¸ùÀë×Ó·´Ó¦Éú³ÉÂçºÏÎïÁòÇ軯Ìú£¬ÈÜÒºÏÔʾºìÉ«£»
B¡¢ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌåÓÐ ¶þÑõ»¯Ì¼ºÍ¶þÑõ»¯Áò£¬ËùÒÔÈÜÒºÖпÉÄÜ´æÔÚÑÇÁòËá¸ùÀë×Ó¡¢ÑÇÁòËáÇâ¸ùÀë×Ó£»
C¡¢Äܹ»Ê¹ÊªÈóµÄºìɫʯÈïÊÔÖ½¼ì±äÀ¶µÄÆøÌåΪ°±Æø£¬¾Ý´Ë¿ÉÖªÈÜÒºÖÐÒ»¶¨´æÔÚï§Àë×Ó£»
D¡¢ÈÜÒºÖмÓÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬°×É«³Áµí¿ÉÄÜΪÂÈ»¯Òø»òÁòËá±µ£¬Ô­ÈÜÒºÖпÉÄÜ´æÔÚÒøÀë×Ó£»Ï¡ÏõËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Ô­ÈÜÒºÖпÉÄÜ´æÔÚÑÇÁòËá¸ùÀë×Ó£®
½â´ð£º½â£ºA¡¢ÏòijÈÜÒºÖмÓKSCNÈÜÒº£¬³öÏÖѪºìÉ«£¬ËµÃ÷·´Ó¦Éú³ÉÁËÁòÇ軯Ìú£¬Ôò¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐFe3+£¬¹ÊAÕýÈ·£»
B¡¢ÏòijÈÜÒºÖмÓÈëÑÎËá²úÉúÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×ǵÄÆøÌ壬¸ÃÆøÌå¿ÉÄÜΪ¶þÑõ»¯Ì¼»ò¶þÂÈ»¯Áò£¬Ô­ÈÜÒºÖпÉÄÜ´æÔÚ̼ËáÇâ¸ùÀë×Ó¡¢ÑÇÁòËá¸ùÀë×Ó¡¢ÑÇÁòËáÇâ¸ùÀë×ӵȣ¬²»Ò»¶¨º¬ÓÐCO32-£¬¹ÊB´íÎó£»
C¡¢ÏòijÈÜÒºÖмÓÈëNaOHÈÜÒººó£¬ÔÙ¼ÓÈÈ£¬ÓÃʪÈóµÄºìɫʯÈïÊÔÖ½¼ìÑéÒݳöµÄÆøÌ壬ÊÔÖ½±äÀ¶£¬¸ÃÆøÌåΪ°±Æø£¬ÔòÖ¤Ã÷Ô­ÈÜÒºÖÐÒ»¶¨º¬ÓÐNH4+£¬¹ÊCÕýÈ·£»
D¡¢Ä³ÎÞÉ«ÈÜÒºÖмÓÈëBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£¬°×É«³Áµí¿ÉÄÜΪÂÈ»¯Òø¡¢ÁòËá±µ»òÑÇÁòËá±µ£¬ÔÙ¼ÓÈëÏ¡ÏõËá³Áµí¶¼²»»áÈܽ⣬ËùÒÔÔ­ÈÜÒºÈÜÒºÖв»Ò»¶¨ÓÐSO42-£¬¹ÊD´íÎó£»
¹ÊÑ¡AC£®
µãÆÀ£º±¾Ì⿼²éÁ˳£¼ûÀë×ӵļìÑ飬ÌâÄ¿ÄѶÈÖеȣ¬×¢ÒâÊìÁ·ÕÆÎÕ³£¼ûÀë×ӵļìÑé·½·¨£¬ÖÐѧ»¯Ñ§Öг£¿¼²éÁòËá¸ùÀë×Ó¡¢ÂÈÀë×Ó¡¢ï§Àë×ӵȼìÑé·½·¨£¬ÒªÇóѧÉúÃ÷È·Æä¼ìÑé·½·¨£¬×¢Òâ¼ìÑé·½·¨µÄÑÏÃÜÐÔ£¬Ò»¶¨Åųý¸ÉÈÅÀë×Ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø