ÌâÄ¿ÄÚÈÝ

15£®¹¤ÒµÎ²ÆøÖк¬ÓеÄSO2¶Ô»·¾³Óк¦£¬²ÉÈ¡ºÏÀíµÄ·½·¨¿ÉÒÔ½«Æäת»¯ÎªÁò»¯¸Æ¡¢ÁòËá¼ØµÈÓÐÓõÄÎïÖÊ£¬ÆäÒ»ÖÖת»¯Â·ÏßÈçͼËùʾ£º

£¨1£©Í¨Èë¿ÕÆøµÄÄ¿µÄÊÇÌṩÑõ»¯¼ÁO2£¬½«CaSO3Ñõ»¯ÎªCaSO4£»
µÃµ½µÄ¹ÌÌå²úÎïAÊÇCaSO4£¨Ð´»¯Ñ§Ê½£©£®
£¨2£©·´Ó¦¢ñµÄ»¯Ñ§·½³ÌʽΪNH4HCO3+NH3+CaSO4=CaCO3+£¨NH4£©2SO4£¬¸Ã·´Ó¦ÐèÔÚ60¡æ¡«70¡æÏ½øÐУ¬Î¶Ȳ»ÄܸßÓÚ70¡æµÄÔ­ÒòÊÇ·ÀÖ¹NH4HCO3·Ö½â£®
£¨3£©¹ÌÌåAÓ뽹̿һÆð±ºÉÕÉú³ÉCaSºÍCO£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽCaSO4+4C$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaS+4CO¡ü£®
£¨4£©ÂËÒºBÖгýH+¡¢OH-¡¢K+¡¢SO42-Í⣬»¹º¬ÓеÄÀë×ÓÓÐNH4+¡¢Cl-£®

·ÖÎö ÀûÓÃ̼Ëá¸Æ´¦Àí¹¤ÒµÎ²ÆøÖеÄSO2ÖÆ±¸CaSO4£¬¾ßÌåÁ÷³Ì·ÖÎöΪÔÚ¸ßÎÂÏ£¬CaCO3¡¢SO2ºÍº¬ÓÐO2µÄ¿ÕÆø»ìºÏ³ä·Ö·´Ó¦¿ÉµÃµ½CaSO4ºÍCO2£¬ÔÚËùµÃCaSO4¹ÌÌåÖмÓÈëNH4HCO3²¢Í¬Ê±Í¨ÈëNH3£¬È»ºóÈܽⲢ¹ýÂ˳ýÈ¥CaCO3²»ÈÜÎÂËÒºÖмÓÈëKCl£¬²¢Í¨¹ý¹ýÂ˵õ½K2SO4¾§Ì壻
£¨1£©ÀûÓÃCaCO3ÎüÊÕSO2µÄ×îÖÕ²úÎïΪCaSO4£¬ÕâÊÇÑõ»¯¹ý³Ì£¬ÐèÒªÌá¸ßÑõ»¯¼Á£»
£¨2£©¸ù¾ÝÁ÷³Ìͼ¿ÉÖªCaSO4¡¢NH4HCO3¼°NH3£¬·´Ó¦Éú³ÉÁËCaCO3²»ÈÜÎïºÍ£¨NH4£©2SO4£¬¿É¸ù¾ÝÔ­×ÓÊØºãд³ö´Ë·´Ó¦·½³Ìʽ£»·´Ó¦ÎïNH4HCO3Îȶ¨ÐԽϲÓÉ·´Ó¦Ó¦ÔÚµÍÎÂϽøÐУ»
£¨3£©K2SO4ÓëC»ìºÏ¼ÓÈÈÉú³ÉCaSºÍCO£¬·¢ÉúµÄÊÇÑõ»¯»¹Ô­·´Ó¦£¬¿É½áºÏµç×ÓÊØºãºÍÔ­×ÓÊØºãÅ䯽´Ë·´Ó¦·½³Ìʽ£»
£¨4£©¿É¸ù¾ÝÔ­×ÓÊØºãÅжÏÂËÒºµÄ³É·Ö£®

½â´ð ½â£ºÀûÓÃ̼Ëá¸Æ´¦Àí¹¤ÒµÎ²ÆøÖеÄSO2ÖÆ±¸CaSO4£¬¾ßÌåÁ÷³Ì·ÖÎöΪÔÚ¸ßÎÂÏ£¬CaCO3¡¢SO2ºÍº¬ÓÐO2µÄ¿ÕÆø»ìºÏ³ä·Ö·´Ó¦¿ÉµÃµ½CaSO4ºÍCO2£¬ÔÚËùµÃCaSO4¹ÌÌåÖмÓÈëNH4HCO3²¢Í¬Ê±Í¨ÈëNH3£¬È»ºóÈܽⲢ¹ýÂ˳ýÈ¥CaCO3²»ÈÜÎÂËÒºÖмÓÈëKCl£¬²¢Í¨¹ý¹ýÂ˵õ½K2SO4¾§Ì壻
£¨1£©ÑõÆøÓÐÇ¿Ñõ»¯ÐÔ£¬¿É½«+4¼ÛSÑõ»¯Îª+6¼Û£¬µÃµ½Îȶ¨µÄÁòËáÑΣ¬¸ù¾Ý»¯Ñ§·´Ó¦µÄ±¾ÖʺÍÔ­×ÓÊØºã¿ÉÖª»ìºÏÎï¸ßÎÂÏÂÉú³ÉÁËCO2ºÍCaSO4£¬¹Ê´ð°¸Îª£ºÌṩÑõ»¯¼ÁO2£¬½«CaSO3Ñõ»¯ÎªCaSO4£»CaSO4£»
£¨2£©·´Ó¦¢ñÓÐCaSO4¡¢NH4HCO3¼°NH3£¬·´Ó¦Éú³ÉÁËCaCO3²»ÈÜÎïºÍ£¨NH4£©2SO4£¬»¯Ñ§·½³ÌʽΪ£ºNH4HCO3+NH3+CaSO4=CaCO3+£¨NH4£©2SO4£»ÒòNH4HCO3ÊÜÈÈÒ׷ֽ⣬·´Ó¦ÐèÒª¿ØÖÆÔÚ60¡æ¡«70¡æÏ½øÐУ¬¹Ê´ð°¸Îª£ºNH4HCO3+NH3+CaSO4=CaCO3+£¨NH4£©2SO4£»·ÀÖ¹NH4HCO3·Ö½â£»
£¨3£©K2SO4ÓëC»ìºÏ¼ÓÈÈÉú³ÉCaSºÍCO£¬´Ë·´Ó¦·½³ÌʽΪ£ºCaSO4+4C$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaS+4CO¡ü£¨£»´ð°¸Îª£ºCaSO4+4C$\frac{\underline{\;¸ßÎÂ\;}}{\;}$CaS+4CO¡ü£¨£»
£¨4£©·´Ó¦¢ñÖÐÉú³ÉµÄ£¨NH4£©2SO4ºÍKClµÄË®ÈÜÒº»ìºÏ·¢Éú·´Ó¦¢ò£¬³ýÈ¥K2SO4¾§Ì壬ÂËÒºÀïÖ÷Òªº¬ÓÐNH4+¡¢Cl-¼°H+¡¢OH-¡¢K+¡¢SO42-µÈ£¬ÂËÒºÖл¹Ó¦ÓÐNH4+¡¢Cl-£¬¹Ê´ð°¸Îª£ºNH4+¡¢Cl-£®

µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éÔªËØ¼°Æä»¯ºÏÎïµÄÐÔÖÊ£¬ÕÆÎÕ³£¼û»¯Ñ§ÎïÖʵÄÐÔÖʺÍÓÃ;¡¢Àí½â²¢ÄÜÁé»îÔËÓÃÖÊÁ¿Êغ㶨ÂÉ¡¢¸ù¾Ý΢¹ÛʾÒâͼÕýÈ·ÅжÏËùÉæ¼°·Ö×ӵĹ¹³ÉÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®¸ßÂÈËáÄÆ¿É×÷ΪÀë×ÓÇ¿¶È¼Á¹ã·ºÓ¦ÓÃÓÚÓлúµç»¯Ñ§¹¤Òµ£®ÒÔ¾«ÖÆÊ³ÑÎË®µÈΪԭÁÏÖÆ±¸¸ßÂÈËáÄÆ¾§Ì壨NaClO4•H2O£©µÄÁ÷³ÌÈçͼ£º

£¨1£©ÓÉ´ÖÑΣ¨º¬Ca2+¡¢Mg2+¡¢SO42-¡¢Br-µÈÔÓÖÊ£©ÖƱ¸¾«ÖÆÑÎˮʱ¿É¼ÓÈëNaOH¡¢BaCl2¡¢Na2CO3µÈÊÔ¼Á³ýÔÓ£®
¢ÙNaOHÖÐËùº¬»¯Ñ§¼üÀàÐÍΪÀë×Ó¼üºÍ¹²¼Û¼ü£®
¢Ú¼ìÑé´ÖÑÎÖк¬ÓÐSO42-µÄ²Ù×÷·½·¨Îª£ºÈ¡ÉÙÁ¿´ÖÑÎÓÚÊÔ¹ÜÖмÓÈëÊÊÁ¿Ë®³ä·ÖÈܽâºóÏÈÓÃÏ¡ÑÎËáËữ£¬ÔٵμÓBaCl2ÈÜÒºÓа×É«³ÁµíÉú³É£®
¢Û¼ÓÈëNa2CO3µÄ×÷ÓÃΪ³ýÈ¥ÈÜÒºÀïµÄBa2+£®
£¨2£©³ýÈ¥ÈÜÒºÖеÄBr-¿ÉÒÔ½ÚÊ¡µç½â¹ý³ÌÖеĺÄÄÜ£¬ÆäÔ­ÒòΪ±ÜÃâBr-»áÏȱ»Ñõ»¯£¬¶øºÄÄÜ£®
£¨3£©µç½â¢òµÄ»¯Ñ§·½³ÌʽΪNaClO3+H2O$\frac{\underline{\;µç½â\;}}{\;}$NaClO4+H2¡ü£¬ÒÑÖª¾«ÖÆÊ³ÑÎË®ÖÐNaClµÄŨ¶ÈΪa mol/LÈôÒª´¦Àí106L¸ÃʳÑÎË®ÀíÂÛÉÏ¿ÉÖÆÈ¡¸ßÂÈËáÄÆ¾§Ìå122.5a¶Ö£®
£¨4£©²½Öè3³ýÔÓÄ¿µÄÊdzýÈ¥ÉÙÁ¿µÄNaClO3ÔÓÖÊ£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪSO2+2ClO3-=SO42-+2ClO2¡ü£®
£¨5£©²½Öè5ÆøÁ÷¸ÉÔïʱ£¬Î¶ÈÐë¿ØÖÆÔÚ80¡«100¡æµÄÔ­ÒòΪζȹý¸ß£¬¸ßÂÈËáÄÆ¾§Ìåʧȥ½á¾§Ë®»ò¸ßÂÈËáÄÆ·Ö½â£¬Î¶ȹýµÍ£¬¸ÉÔï²»³ä·Ö£®

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

¾«Ó¢¼Ò½ÌÍø