ÌâÄ¿ÄÚÈÝ

17£®ÓÐÏÂÁо§Ì壺¢Ù±ù ¢Ú½ð¸Õʯ ¢Ûë² ¢Ü¹ýÑõ»¯ÄÆ ¢Ý¶þÑõ»¯¹è ¢ÞÂÈ»¯Ã¾ ¢ß´¿´×Ëá ¢à°×Á× ¢áÂÈ»¯ï§ ¢â½ðÊôÂÁ£®ÓÃÐòºÅ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚÒ»¶¨Ìõ¼þÏÂÄܵ¼µç¶ø²»·¢Éú»¯Ñ§±ä»¯µÄÊǢ⣻
£¨2£©Ö»º¬Óм«ÐÔ¹²¼Û¼üµÄ·Ö×Ó¾§ÌåÊÇ¢Ù£»
£¨3£©¹Ì̬ʱ£¬¾§ÌåÖÐÖ»º¬Óз¶µÂ»ªÁ¦µÄÊÇ¢Û£»
£¨4£©º¬¹²¼Û¼üµÄÀë×Ó¾§ÌåÊǢܢ᣻
£¨5£©Ö»º¬ÓÐÀë×Ó¼üµÄÀë×Ó¾§ÌåÊÇ¢Þ£»
£¨6£©Ö»º¬ÓзǼ«ÐÔ¼üµÄÔ­×Ó¾§ÌåÊÇ¢Ú£®

·ÖÎö £¨1£©½ðÊôµ¼µçÓë×ÔÓɵç×ÓÓйأ¬·¢ÉúµÄÊÇÎïÀí±ä»¯£»
£¨2£©ÓÉ·Ö×Ó¹¹³ÉµÄΪ·Ö×Ó¾§Ì壬²»Í¬·Ç½ðÊôÔªËØÐγɼ«ÐÔ¼ü£»
£¨3£©¹Ì̬ʱ£¬¾§ÌåÖÐÖ»º¬Óз¶µÂ»ªÁ¦£¬ÔòΪ·Ö×Ó¾§Ì壬ÇÒ²»º¬N¡¢O¡¢FÔªËØ£»
£¨4£©º¬Àë×Ó¼üµÄÒ»¶¨ÎªÀë×Ó¾§Ì壬ÇÒº¬·Ç½ðÊôÔªËØÖ®¼äµÄ¹²¼Û¼ü£»
£¨5£©º¬Àë×Ó¼üµÄÒ»¶¨ÎªÀë×Ó¾§Ì壬²»º¬¹²¼Û¼ü£»
£¨6£©ÓÉÔ­×Ó¹¹³ÉµÄ¾ßÓпռäÍø×´½á¹¹µÄ¾§ÌåΪԭ×Ó¾§Ì壬ֻ´æÔÚͬÖÖÔªËØÐγɵķǼ«ÐÔ¹²¼Û¼ü£®

½â´ð ½â£º£¨1£©ÔÚÒ»¶¨Ìõ¼þÏÂÄܵ¼µç¶ø²»·¢Éú»¯Ñ§±ä»¯µÄÊǽðÊô£¬Ö»ÓТâ·ûºÏ£¬¹Ê´ð°¸Îª£º¢â£»
£¨2£©·Ö×Ó¾§ÌåÖдæÔÚ·Ö×Ó¼ä×÷ÓÃÁ¦£¬µ«¸É±ù·Ö×ÓÄÚ»¹´æÔÚ¼«ÐÔ¼ü£¬¶øÏ¡ÓÐÆøÌåµ¥Öʲ»´æÔÚ»¯Ñ§¼ü£¬°×Á×ÐγɵľßÌåÊÇ·Ö×Ó¾§Ì壬µ«·Ö×ÓÄڵĻ¯Ñ§¼üÊǷǼ«ÐÔ¼ü£¬´¿´×ËáÐγɵľ§ÌåÊôÓÚ·Ö×Ó¾§Ì壬·Ö×Ó¼ÈÓзǼ«ÐÔ¼üÓÖÓм«ÐÔ¼ü£¬ÔòÖ»º¬Óм«ÐÔ¹²¼Û¼üµÄ·Ö×Ó¾§ÌåÊÇ¢Ù£¬¹Ê´ð°¸Îª£º¢Ù£»
£¨3£©¹Ì̬ʱ£¬¾§ÌåÖÐÖ»º¬Óз¶µÂ»ªÁ¦µÄÊÇ¢Û£¬¹Ê´ð°¸Îª£º¢Û£»
£¨4£©¹ýÑõ»¯ÄƺÍÂÈ»¯ï§ÊôÓÚÀë×Ó¾§Ì壬ǰÕߺ¬ÓÐÀë×Ó¼üºÍ·Ç¼«ÐÔ¼ü£¬ºóÕߺ¬ÓÐÀë×Ó¼üºÍ¼«ÐÔ¼ü£¬Ôòº¬¹²¼Û¼üµÄÀë×Ó¾§ÌåÊǢܢᣬ¹Ê´ð°¸Îª£º¢Ü¢á£»
£¨5£©ÂÈ»¯Ã¾Ò²ÊôÓÚÀë×Ó¾§Ì壬µ«Ö»ÓÐÀë×Ó¼ü£¬ÔòÖ»º¬ÓÐÀë×Ó¼üµÄÀë×Ó¾§ÌåÊÇ¢Þ£¬¹Ê´ð°¸Îª£º¢Þ£»
£¨6£©½ð¸ÕʯºÍ¶þÑõ»¯¹èÊôÓÚÔ­×Ó¾§Ì壬µ«½ð¸ÕʯÖÐ̼ºÍ̼֮¼äÊǷǼ«ÐÔ¼ü£¬Ö»º¬ÓзǼ«ÐÔ¼üµÄÔ­×Ó¾§ÌåÊÇ¢Ú£¬¹Ê´ð°¸Îª£º¢Ú£®

µãÆÀ ±¾Ì⿼²é»¯Ñ§¼ü£¬Îª¸ßƵ¿¼µã£¬°ÑÎÕ»¯Ñ§¼üµÄÐγɡ¢ÅжϵÄÒ»°ã¹æÂɼ°³£¼ûÎïÖÊÖеĻ¯Ñ§¼üΪ½â´ðµÄ¹Ø¼ü£¬²àÖØ·ÖÎöÓëÓ¦ÓÃÄÜÁ¦µÄ¿¼²é£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
7£®Æ½°åµçÊÓÏÔʾÆÁÉú²ú¹ý³ÌÖвúÉú´óÁ¿µÄ·Ï²£Á§·ÛÄ©£¨º¬SiO2¡¢Fe2O3¡¢CeO2¡¢FeOµÈÎïÖÊ£©£®Ä³¿ÎÌâС×éÒÔ´Ë·ÛĩΪԭÁÏ£¬Éè¼ÆÈçͼ1¹¤ÒÕÁ÷³Ì¶Ô×ÊÔ´½øÐлØÊÕ£¬µÃµ½Ce£¨OH£©4ºÍÁòËáÌúï§·¯£º

ÒÑÖª£º
¢ñ£®ËáÐÔÌõ¼þÏ£¬îæÔÚË®ÈÜÒºÖÐÓÐCe3+¡¢Ce4+Á½ÖÖÖ÷Òª´æÔÚÐÎʽ£¬Ce3+Ò×Ë®½â£¬Ce4+ÓнÏÇ¿Ñõ»¯ÐÔ£»
¢ò£®CeO2²»ÈÜÓÚÏ¡ÁòË᣻
¢ó£®ÁòËáÌúï§·¯[Fe2£¨SO4£©3•£¨NH4£©2SO4•24H2O]¹ã·ºÓÃÓÚË®µÄ¾»»¯´¦Àí£®
£¨1£©ÂËÒºAµÄÖ÷Òª³É·ÖNa2SiO3£¨Ìîд»¯Ñ§Ê½£©£®
£¨2£©Ð´³ö·´Ó¦¢ÙµÄÀë×Ó·½³Ìʽ2 CeO2+H2O2+6H+¨T2Ce3++O2¡ü+4H2O£®
£¨3£©·´Ó¦¢Ù֮ǰҪϴµÓÂËÔüB£¬¶ÔÂËÔüB½øÐÐÏ´µÓµÄʵÑé²Ù×÷·½·¨ÊÇÑØ²£Á§°ôÏò©¶·ÖмÓÕôÁóË®ÖÁû¹ý³Áµí£¬´ýË®×ÔÈ»Á÷Ï£¬Öظ´2¡«3´Î
£¨4£©Ï¡ÍÁÔªËØµÄÌá´¿£¬»¹¿É²ÉÓÃÝÍÈ¡·¨£®ÒÑÖª»¯ºÏÎïHT×÷ΪÝÍÈ¡¼ÁÄܽ«îæÀë×Ó´ÓË®ÈÜÒºÖÐÝÍÈ¡³öÀ´£¬¹ý³Ì±íʾΪCe2£¨SO4£©3 £¨Ë®²ã£©+6HT£¨Óлú²ã£©?2CeT3£¨Óлú²ã£©+3H2SO4£¨Ë®²ã£©£¬·ÖÒºµÃµ½CeT3 £¨Óлú²ã£©£¬ÔÙ¼ÓÈëH2SO4»ñµÃ½Ï´¿µÄº¬Ce3+µÄË®ÈÜÒº£®¿ÉÑ¡ÔñÁòËá×÷·´ÝÍÈ¡¼ÁµÄÔ­ÒòÊǼÓÈëÁòËᣬ¿ÉʹƽºâÏò×ó½øÐУ¬Ê¹Ce3+½øÈëË®²ã£®
£¨5£©Óõζ¨·¨²â¶¨ÖƵõÄCe£¨OH£©4²úÆ·´¿¶È£®

ËùÓÃFeSO4ÈÜÒºÔÚ¿ÕÆøÖжÖÃÒ»¶Îʱ¼äºóÔÙ½øÐе樣¬Ôò²âµÃ¸ÃCe£¨OH£©4²úÆ·µÄÖÊÁ¿·ÖÊýÆ«´ó£®£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족£©
£¨6£©ÒÑÖªFe3+³ÁµíµÄpH·¶Î§£º2.2¡«3.2£¬Fe2+³ÁµíµÄpH·¶Î§£º5.8¡«7.9£¬Zn2+³ÁµíµÄpH·¶Î§£º5.8¡«11.0£¬pH£¾11ʱZn£¨OH£©2ÄÜÈÜÓÚNaOHÈÜÒºÉú³É[Zn£¨OH£©4]2-£®ÏÖÓÃFeSO4ÈÜÒº£¨º¬ÓÐZnSO4ÔÓÖÊ£©À´ÖƱ¸ÁòËáÌúï§·¯£®ÊµÑéÖпÉÑ¡ÓõÄÊÔ¼Á£ºKMnO4ÈÜÒº¡¢30%H2O2¡¢NaOHÈÜÒº¡¢±¥ºÍʯ»ÒË®¡¢Ï¡H2SO4ÈÜÒº¡¢Ï¡ÑÎËᣮ
ʵÑé²½ÖèÒÀ´ÎΪ£º
¢ÙÏòº¬ÓÐZnSO4ÔÓÖʵÄFeSO4ÈÜÒºÖУ¬¼ÓÈë×ãÁ¿µÄNaOHÈÜÒºÖÁpH£¾11£¬¹ýÂË¡¢Ï´µÓ£»
¢Ú½«³ÁµíÈܽâÔÚ×ãÁ¿µÄÏ¡ÁòËáÖУ¬²¢¼ÓÈëÊÊÁ¿30%H2O2ÈÜÒº£¬³ä·Ö·´Ó¦£»
¢ÛÏò¢ÚÖеõ½µÄÈÜÒºÖмÓÈëÁòËáï§ÈÜÒº£¬Õô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¹ýÂË¡¢Ï´µÓ¡¢³£ÎÂÁÀ¸É£¬µÃÁòËáÌúï§¾§Ì壨NH4£© Fe£¨SO4£©2•12H2O£®

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

¾«Ó¢¼Ò½ÌÍø