ÌâÄ¿ÄÚÈÝ

1£®ÏÂÁÐÎïÖʵļìÑ飬Æä½áÂÛÒ»¶¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®ÏòijÈÜÒºÖмÓÈëBaCl2ÈÜÒº£¬²úÉú°×É«³Áµí£¬¼ÓÈëHNO3ºó£¬°×É«³Áµí²»Èܽ⣬ҲÎÞÆäËûÏÖÏó£¬ËµÃ÷Ô­ÈÜÒºÖÐÒ»¶¨º¬ÓÐSO42-
B£®ÏòijÈÜÒºÖмÓÑÎËá²úÉúÎÞÉ«ÆøÌ壬¸ÃÆøÌåÄÜʹ³ÎÇåµÄʯ»ÒË®±ä»ë×Ç£¬ËµÃ÷¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐCO32-»òSO32-
C£®È¡ÉÙÁ¿¾ÃÖõÄNa2SO3ÑùÆ·ÓÚÊÔ¹ÜÖмÓË®Èܽ⣬ÔÙ¼ÓÑÎËáËữ£¬È»ºó¼ÓBaCl2ÈÜÒº£¬Èô¼ÓÑÎËáÓÐÆøÌå²úÉú£¬¼ÓBaCl2Óа×É«³Áµí²úÉú£¬ËµÃ÷Na2SO3ÑùÆ·ÒѲ¿·Ö±»Ñõ»¯
D£®½«Ä³ÆøÌåͨÈëÆ·ºìÈÜÒºÖУ¬Æ·ºìÈÜÒºÍÊÉ«£¬¸ÃÆøÌåÒ»¶¨ÊÇSO2

·ÖÎö A¡¢ÄܺÍBaCl2ÈÜÒº·´Ó¦Éú³É²»ÈÜÓÚÏ¡HNO3µÄ°×É«³ÁµíµÄÀë×ÓÊÇÒøÀë×Ó¡¢ÁòËá¸ùÀë×Ó£»
B¡¢Äܹ»Ê¹³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌåÓжþÑõ»¯ÁòºÍ¶þÑõ»¯Ì¼£¬ËùÒÔÈÜÒºÖпÉÄܺ¬ÓÐÑÇÁòËá¸ùÀë×Ó¡¢Ì¼ËáÇâ¸ùÀë×ӵȣ»
D¡¢¼ÓÈë×ãÁ¿ÑÎËáÓÐÆøÌå²úÉú£¬È»ºó¼ÓÈëBaCl2 ÈÜÒºÓа×É«³Áµí²úÉú£¬ËµÃ÷Éú³ÉµÄ³Áµí²»ÈÜÓÚÑÎË᣻
D¡¢ÂÈË®ÓÐÆ¯°×ÐÔ£®

½â´ð ½â£ºA¡¢Ä³ÈÜÒºÖеμÓBaCl2ÈÜÒº£¬Éú³É²»ÈÜÓÚÏ¡HNO3µÄ°×É«³Áµí£¬¸ÃÈÜÒºÖÐÒ»¶¨º¬ÓÐÒøÀë×Ó»òÊÇÁòËá¸ùÀë×ÓÖеÄÖÁÉÙÒ»ÖÖ£¬¹ÊA´íÎó£»
B¡¢Ä³ÈÜÒºÖмÓÈëÑÎËáÄܲúÉúʹ³ÎÇåʯ»ÒË®±ä»ë×ÇµÄÆøÌ壬¸ÃÆøÌå¿ÉÄÜΪ¶þÑõ»¯Ì¼¡¢¶þÑõ»¯Áò£¬ÈÜÒºÖпÉÄÜ´æÔÚÑÇÁòËá¸ùÀë×Ó¡¢ÑÇÁòËáÇâ¸ùÀë×Ó¡¢Ì¼ËáÇâ¸ùÀë×Ó£¬ËùÒÔ¸ÃÈÜÒºÖв»Ò»¶¨´æÔÚ´óÁ¿CO32-»òSO32-£¬¹ÊB´íÎó£»
C¡¢¼ÓÈë×ãÁ¿ÑÎËáÓÐÆøÌå²úÉú£¬ËµÃ÷º¬ÓÐNa2SO3£¬È»ºó¼ÓÈëBaCl2 ÈÜÒºÓа×É«³Áµí²úÉú£¬ËµÃ÷Éú³ÉµÄ³Áµí²»ÈÜÓÚÑÎËᣬ¿É˵Ã÷Na2SO3 ÑùÆ·ÒѲ¿·Ö±»Ñõ»¯£¬¹ÊCÕýÈ·£»
D¡¢ÂÈË®ÓÐÆ¯°×ÐÔ£¬ÄÜʹƷºìÍÊÉ«£¬¹ÊD´íÎó£»
¹ÊÑ¡C£®

µãÆÀ ±¾Ì⿼²éѧÉúÀë×ӵļìÑé֪ʶ£¬×¢ÒâÀë×ÓµÄÌØÕ÷Àë×Ó·´Ó¦ÊǽâÌâµÄ¹Ø¼ü£¬ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
9£®Á׿óʯÖ÷ÒªÒÔ[Ca3£¨PO4£©2•H2O]ºÍÁ×»Òʯ[Ca5F£¨PO4£©3£¬Ca5£¨OH£©£¨PO4£©3]µÈÐÎʽ
´æÔÚ£¬Í¼£¨a£©ÎªÄ¿Ç°¹ú¼ÊÉÏÁ׿óʯÀûÓõĴóÖÂÇé¿ö£¬ÆäÖÐʪ·¨Á×ËáÊÇÖ¸Á׿óʯÓùýÁ¿ÁòËá·Ö½âÖÆ±¸Á×Ëᣬͼ£¨b£©ÊÇÈÈ·¨Á×ËáÉú²ú¹ý³ÌÖÐÓÉÁ×»ÒÊ¯ÖÆµ¥ÖÊÁ×µÄÁ÷³Ì£º

²¿·ÖÎïÖʵÄÏà¹ØÐÔÖÊÈçÏ£º
ÈÛµã/¡æ·Ðµã/¡æ±¸×¢
°×Á×44280.5
PH3-133.8-87.8ÄÑÈÜÓÚË®¡¢Óл¹Ô­ÐÔ
SiF4-90-86Ò×Ë®½â
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊÀ½çÉÏÁ׿óʯ×îÖ÷ÒªµÄÓÃ;ÊÇÉú²úº¬Á×·ÊÁÏ£¬Ô¼Õ¼Á׿óʯʹÓÃÁ¿µÄ69%%£»
£¨2£©ÒÔÁ׿óʯΪԭÁÏ£¬Êª·¨Á×Ëá¹ý³ÌÖÐCa5F£¨PO4£©3·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCa5F£¨PO4£©3+5H2SO4=3H3PO4+5CaSO4+HF¡ü£®ÏÖÓÐ1tÕۺϺ¬ÓÐP2O5Ô¼30%µÄÁ×»Òʯ£¬×î¶à¿ÉÖÆµÃµ½85%µÄÉÌÆ·Á×Ëá0.49t£®
£¨3£©Èçͼ£¨b£©Ëùʾ£¬ÈÈ·¨Á×ËáÉú²ú¹ý³ÌµÄµÚÒ»²½Êǽ«SiO2¡¢¹ýÁ¿½¹Ì¿ÓëÁ×»Òʯ»ìºÏ£¬¸ßη´Ó¦Éú³É°×Á×£®Â¯ÔüµÄÖ÷Òª³É·ÖÊÇCaSiO3£¨Ìѧʽ£©£®ÀäÄýËþ1µÄÖ÷Òª³Á»ýÎïÊÇҺ̬°×Á×£¬ÀäÄýËþ2µÄÖ÷Òª³Á»ýÎïÊǹÌ̬°×Á×£®
£¨4£©Î²ÆøÖÐÖ÷Òªº¬ÓÐSiF4¡¢CO£¬»¹º¬ÓÐÉÙÁ¿µÄPH3¡¢H2SºÍHFµÈ£®½«Î²ÆøÏÈͨÈë´¿¼îÈÜÒº£¬¿É³ýÈ¥SiF4¡¢H2S¡¢HF£»ÔÙͨÈë´ÎÂÈËáÄÆÈÜÒº£¬¿É³ýÈ¥PH3£®£¨¾ùÌѧʽ£©
£¨5£©Ïà±ÈÓÚʪ·¨Á×ËᣬÈÈ·¨Á×ËṤÒÕ¸´ÔÓ£¬Äܺĸߣ¬µ«ÓŵãÊDzúÆ·´¿¶È¸ß£®

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

¾«Ó¢¼Ò½ÌÍø