ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ëæ×ŲÄÁÏ¿ÆѧµÄ·¢Õ¹£¬½ðÊô·°¼°Æ仯ºÏÎïµÃµ½ÁËÔ½À´Ô½¹ã·ºµÄÓ¦Ó㬲¢±»ÓþΪ¡°ºÏ½ðµÄάÉúËØ¡±¡£Îª»ØÊÕÀûÓú¬·°´ß»¯¼Á£¨º¬ÓÐV2O5¡¢VOSO4¼°²»ÈÜÐÔ²ÐÔü£©£¬¿ÆÑÐÈËÔ±×îÐÂÑÐÖÆÁËÒ»ÖÖÀë×Ó½»»»·¨»ØÊÕ·°µÄй¤ÒÕ£¬»ØÊÕÂÊ´ï91.7%ÒÔÉÏ¡£²¿·Öº¬·°ÎïÖÊÔÚË®ÖеÄÈܽâÐÔÈçϱíËùʾ£º

ÎïÖÊ

VOSO4

V2O5

NH4VO3

(VO2)2SO4

ÈܽâÐÔ

¿ÉÈÜ

ÄÑÈÜ

ÄÑÈÜ

Ò×ÈÜ

¸Ã¹¤ÒÕµÄÖ÷ÒªÁ÷³ÌÈçÏ¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Çëд³ö¼ÓÈëNa2SO3ÈÜÒº·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ_________¡£

£¨2£©´ß»¯Ñõ»¯ËùʹÓõĴ߻¯¼Á·°´¥Ã½(V2O5)Äܼӿì¶þÑõ»¯ÁòÑõ»¯ËÙÂÊ£¬´Ë¹ý³ÌÖвúÉúÁËÒ»Á¬´®µÄÖмäÌ壨ÈçÏÂͼ£©¡£ÆäÖÐa¡¢c¶þ²½µÄ»¯Ñ§·½³Ìʽ¿É±íʾΪ_________________£¬______________¡£

£¨3£©¸Ã¹¤ÒÕÖгÁ·¯ÂÊÊÇ»ØÊÕ·°µÄ¹Ø¼üÖ®Ò»£¬³Á·°ÂʵĸߵͳýÊÜÈÜÒºpHÓ°ÏìÍ⣬»¹ÐèÒª¿ØÖÆÂÈ»¯ï§ÏµÊý£¨NH4Cl¼ÓÈëÖÊÁ¿ÓëÁÏÒºÖÐV2O5µÄÖÊÁ¿±È£©ºÍζȡ£¸ù¾ÝÏÂͼÊÔ½¨Òé¿ØÖÆÂÈ»¯ï§ÏµÊýΪ_________£¬¿ØÖÆζȵķ½·¨Îª_________________¡£

£¨4£©½«ÂËÒº1ºÍÂËÒº2»ìºÏºóÓÃÂÈËá¼ØÑõ»¯£¬ÂÈÔªËر»»¹Ô­Îª×îµÍ¼Û£¬Æä·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪ___¡£

£¨5£©¾­¹ýÈÈÖØ·ÖÎö²âµÃ£ºNH4VO3ÔÚ±ºÉÕ¹ý³ÌÖУ¬¹ÌÌåÖÊÁ¿µÄ¼õÉÙÖµ£¨×Ý×ø±ê£©Ëæζȱ仯µÄÇúÏßÈçͼËùʾ¡£ÔòNH4VO3ÔÚ·Ö½â¹ý³ÌÖÐ_________¡£

A£®ÏÈ·Ö½âʧȥH2O£¬ÔÙ·Ö½âʧȥNH3 B£®ÏÈ·Ö½âʧȥNH3£¬ÔÙ·Ö½âʧȥH2O

C£®Í¬Ê±·Ö½âʧȥH2OºÍNH3D£®Í¬Ê±·Ö½âʧȥH2¡¢N2ºÍH2O

£¨6£©È«·°µç³ØµÄµç½âÖÊÈÜҺΪVOSO4ÈÜÒº£¬µç³ØµÄ¹¤×÷Ô­ÀíΪVO2+ + V2++2H+ VO2+ +H2O +V3+¡£µç³Ø³äµçʱÑô¼«µÄµç¼«·´Ó¦Ê½Îª___________¡£

¡¾´ð°¸¡¿V2O5+SO32-+4H+=2VO2++SO42-+2H2O SO2+V2O5SO3+V2O4 4VOSO4+O22V2O5+4SO3 4 ½«·´Ó¦ÈÝÆ÷ÖÃÓÚ80¡æµÄˮԡÖÐ 6 VO2++ClO3-+3 H2O=6VO2++Cl-+6 H+ B VO2+ +H2O ¨Ce- = VO2+ + 2H+

¡¾½âÎö¡¿

£¨1£©ÑÇÁòËá¸ù¾ßÓл¹Ô­ÐÔ£¬ËáÐÔÌõ¼þÏ£¬Äܱ»ÎåÑõ»¯¶þ·°Ñõ»¯Éú³ÉÁòËá¸ùÀë×Ó£¬Àë×Ó·´Ó¦·½³ÌʽΪ£ºV2O5+SO32-+4H+=2VO2++SO42-+2H2O£»

£¨2£©ÒÀ¾ÝͼÖеÄת»¯¹Øϵ£¬V2O5²ÎÓë·´Ó¦ÏÈ×öÑõ»¯¼Á°Ñ¶þÑõ»¯ÁòÑõ»¯ÎªÈýÑõ»¯Áò£¬±¾Éí±»»¹Ô­ÎªÍ¼ÖвúÎïV2O4£¬¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦µÄʵÖÊд³ö²¢Åäƽa²½»¯Ñ§·½³ÌʽSO2+V2O5SO3+V2O4+V2O4£»CÊÇVOSO4ת»¯ÎªSO3£¬´Ë¹ý³ÌÐèÒªÖØÐÂÉú³É´ß»¯¼ÁV2O5£¬ÐèÒªÑõ»¯¼ÁÍê³É£¬´Ë¹ý³ÌÖеÄÑõ»¯¼ÁΪÑõÆø£¬¸ù¾Ý»¯ºÏ¼ÛµÄ±ä»¯Ð´³öC²½»¯Ñ§·½³Ìʽ 4VOSO4+O22V2O5+4SO3£»

£¨3£©¸ù¾Ýͼʾ·ÖÎöÊý¾Ý£¬80¡æʱ³Á·¯ÂÊ×î¸ßΪ98%£¬ÔÙÉý¸ßζÈʱÆä³Á·°ÂÊ·´¶ø½µµÍ£¬´ÓÂÈ»¯ï§ÏµÊýÖª£¬ÂÈ»¯ï§ÏµÊýÔ½´ó³Á·°ÂÊÔ½´ó£¬µ«ÏµÊýΪ5±ÈΪ4ÉÔ΢´óЩ£¬ÇÒÂÈ»¯ï§ÏµÊýÔ½´óÐèÒªµÄÂÈ»¯ï§Ô½¶à£¬´Ó¾­¼Ã½Ç¶È·ÖÎö²»ºÏÊÊ£¬ËùÒÔ¼ÓNH4ClµÄϵÊý×îºÃΪ4£»¿ØÖÆζȵķ½·¨Îª½«·´Ó¦ÈÝÆ÷ÖÃÓÚ80¡æµÄˮԡÖУ»

£¨4£©½«ÂËÒº1ºÍÂËÒº2»ìºÏºóÓÃÂÈËá¼ØÑõ»¯£¬ÂÈÔªËر»»¹Ô­Îª×îµÍ¼Û-1¼Û£¬Æä·´Ó¦µÄÀë×Ó·´Ó¦·½³ÌʽΪ6 VO2++ClO3-+3 H2O=6VO2++Cl-+6 H+£»

£¨5£©¸ù¾ÝNH4VO3ÔÚ±ºÉձ仯µÄͼÏó¿ÉÖª£º

2NH4VO3¨TV2O5+2NH3¡ü+H2O

234g 34g 18g

210¡æʱ£¬¹ÌÌåÖÊÁ¿¼õÉÙֵΪ1-85.47%=14.54%£¬380¡æʱ£¬¸ù¾ÝÖÊÁ¿¼õÉÙֵΪ85.47-77.78%=7.69%£¬

¸ù¾Ý·½³Ìʽ֪£¬Éú³Éˮʱ¹ÌÌåÖÊÁ¿¼õÉÙ·ÖÊýСÓÚÉú³É°±Æøʱ£¬ËùÒÔ210¡æʱ¼õÉÙµÄÊÇ°±Æø£¬380¡æʱ¼õÉÙµÄÊÇË®£¬Ôò¸Ã·´Ó¦¹ý³ÌÖÐÏÈʧȥ°±Æøºóʧȥˮ£¬¹ÊÑ¡B£»

£¨6£©È«·°µç³ØµÄµç½âÖÊÈÜҺΪVOSO4ÈÜÒº£¬µç³ØµÄ¹¤×÷Ô­ÀíΪVO2+ + V2++2H+ VO2+ +H2O +V3+¡£µç³Ø³äµçʱÑô¼«VO2+ʧµç×ÓÉú³ÉVO2+£¬Æäµç¼«·´Ó¦Ê½ÎªVO2+ +H2O ¨Ce- = VO2+ + 2H+¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø