£¨18·Ö£©Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂ×°ÖÃÓÃÓÚÖÆÈ¡SO2ºÍÑéÖ¤SO2µÄÐÔÖÊ¡£·ÖÁ÷©¶·ÄÚ×°75%µÄŨÁòËᣬ׶ÐÎÆ¿ÄÚ×°¹ÌÌåNa2SO3¡£ÊԻشðÒÔÏÂÎÊÌ⣺

¢Å׶ÐÎÆ¿ÄÚ·¢ÉúµÄ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º                               ¡£

¢ÆʵÑé¹ý³ÌÖУ¬Æ·ºìÊÔÒºµÄÑÕÉ«±äΪ£º                           £»Ê¯ÈïÊÔÒºµÄÑÕÉ«±ä»¯Îª£º                        ¡£ÊµÑéºó¼ÓÈÈÉÕÆ¿£¬Æ·ºìÊÔÒºµÄÑÕÉ«±ä»¯Îª£º                           ¡£

¢ÇäåË®ÓëSO2·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º                           ¡£

¢Èµ¼¹Ü¢ÙµÄ×÷ÓÃÊÇ£º                                 £»µ¹Ö鶷µÄ×÷ÓÃÊÇ                                 ¡£

¢É·½¿òÄÚ×°ÖÃÄÜ·ñ»»³ÉÆôÆÕ·¢ÉúÆ÷£¿           £¨»Ø´ð¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©¡£

¢ÅNa2SO3+H2SO4£½Na2SO4+SO2¡ü+H2O£¨2·Ö£© ¢ÆÓɺìÉ«±äΪÎÞÉ«£¨2·Ö£©£»ÏÈÓÉ×ÏÉ«±äΪºìÉ«£¬ºóÑÕÉ«Öð½¥ÍÊÈ¥£¨2·Ö£©£»ÑÕÉ«ÓÖ»Ö¸´ÎªÔ­À´µÄºìÉ«£¨2·Ö£©¢ÇBr2+SO2+H2O£½4H++2Br-+SO42-£¨3·Ö£©¢Èƽºâ·ÖҺ©¶·ºÍ׶ÐÎÆ¿ÄÚѹǿ£¬Ê¹ÒºÌåÄܹ»Ë³ÀûÁ÷Ï£¨3·Ö£©£»·ÀÖ¹ÉÕ±­ÄÚÒºÌåµ¹Á÷Èë×ó²àÊÔ¼ÁÆ¿ÄÚ £¨2·Ö£©¢É²»ÄÜ£¨2·Ö£©¡£


½âÎö:

±¾ÌâÖ¼ÔÚ¿¼²éSO2µÄÐÔÖʼ°¶ÔʵÑéÉè¼ÆµÄ¼òµ¥Àí½âºÍÆÀ¼Û¡£¢Å¢Ç¶¼Îª³£¼ûµÄ»¯Ñ§·´Ó¦£¬Ïà¶Ô¼òµ¥¡£¢ÆÓÉÓÚSO2¾ßÓÐƯ°×ÐÔÇÒÆäƯ°×¾ßÓÐÎȶ¨ÐÔ£¬¹ÊÆ·ºìÏȱäÎÞÉ«£¬¼ÓÈȺóÓÖÖð½¥»Ö¸´ÎªºìÉ«¡£ÓÉÓÚSO2²»ÄÜʹָʾ¼ÁÍÊÉ«£¬¹ÊÆäÈÜÒºÖ»ÄܱíÏÖ³öËáÐÔ¶øʹʯÈï±äΪºìÉ«¡£¢Èµ±·½¿òÓÒ²àµÄ¶à¸ö×°Öûá¶ÔSO2µÄÁ÷¶¯Ôì³É×è°­×÷Ó㬹Ê׶ÐÎÆ¿ÄÚµÄѹǿ½Ï´ó£¬ÒºÌå²»Ò×Á÷Ï¡£ÓÉ´Ë¿ÉÒÔÏëµ½µ¼¹Ü¢ÙµÄ×÷ÓÃÊÇΪƽºâѹǿ֮×÷ÓᣢÉÒ»·½ÃæNa2SO3µÄ¾§Á£½ÏС£¬»áÂäÈëÁòËᣬÁíÒ»·½ÃæNa2SO3Ò×ÈÜÓÚË®£¬Óöµ½ÁòËáÁ¢¼´Èܽ⣬ʹ·´Ó¦Ê§È¥¿ØÖÆ£¬¹Ê²»ÄÜʹÓÃÆôÆÕ·¢ÉúÆ÷¡£

¡¾ÎóÇø¾¯Ê¾¡¿I.SO2µÄƯ°×¾ßÓÐÑ¡ÔñÐÔ£¬Ëü²»ÄÜʹָʾ¼ÁÍÊÉ«£¬ÈçËüÖ»ÄÜʹʯÈïÓÉ×ÏÉ«±äΪºìÉ« ¢ò.ÆôÆÕ·¢ÉúÆ÷Ö»ÓÐͬʱ¾ß±¸ÒÔÏÂÌõ¼þʱ²ÅÄÜʹÓ㺢ٷ´Ó¦²»ÐèÒª¼ÓÈÈ£»¢Ú·´Ó¦²»»á·Å³ö´óÁ¿µÄÈÈ£»¢Û·´Ó¦Ò©Æ·Îª¹ÌÌåºÍÒºÌ壬ÇÒ¹ÌÌåҩƷΪ¿é×´ÇÒÄÑÈÜÒºÓÚË®¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐNaHCO3ºÍNa2CO3?xH2OµÄ»ìºÏÎΪÁ˲ⶨxÖµ£¬Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂ×°ÖýøÐÐʵÑ飺
£¨1£©A´¦Îª¼ÓÈÈNaHCO3ºÍNa2CO3?xH2O»ìºÏÎïµÄ×°Ö㬻­³ö×°ÖÃͼ
£®
£¨2£©B×°ÖõÄ×÷ÓÃÊÇ
ÎüÊÕË®
ÎüÊÕË®
£®
£¨3£©ÈôÔÚ×°ÖÃAÖÐ×°ÈëNaHCO3ºÍNa2CO3?xH2OµÄ»ìºÏÎï7.4¿Ë£¬¼ÓÈȵ½·´Ó¦ÍêÈ«£¬ÀäÈ´ÖÁÊÒÎÂʱ£¬²âµÃB¹ÜÔöÖØ3.78¿Ë£¬C¹ÜÔöÖØ0.44¿Ë£¬Çó³öxµÄֵΪ
10
10

£¨4£©ÄãÈÏΪ¸Ã×°ÖÃÉè¼ÆµÃÊÇ·ñÑÏÃÜ
·ñ
·ñ
£¿£¨Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£»Èç¹û²»ÑÏÃÜ£¬ÇëÌá³öÒ»¸öºÏÀíµÄ¸Ä½ø·½°¸£®
Ó¦ÔÚÊ¢·Å¼îʯ»ÒµÄ²£Á§¹Ü£¨C£©×°Öúó¼ÓÒ»¸ÉÔï×°ÖÃ
Ó¦ÔÚÊ¢·Å¼îʯ»ÒµÄ²£Á§¹Ü£¨C£©×°Öúó¼ÓÒ»¸ÉÔï×°ÖÃ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÖظõËáï§[£¨NH4£©2Cr2O7]ÊÇÒ»ÖÖéÙ»ÆÉ«µÄ¾§Ì壬³£ÓÃÓÚʯÓ;«Á¶¡¢ÖƸӡȾ¡¢ÑÌ»ð¡¢ÌմɵÈÐÐÒµ£¬ÊÇÒ»ÖÖÖØÒªµÄ»¯¹¤²úÆ·¼°Ô­ÁÏ£®
£¨1£©ÒÑÖªÔÚËáÐÔÌõ¼þÏ£¬ÖظõËáï§ÓÐÇ¿Ñõ»¯ÐÔ£®ÏòÀäµÄËáÐÔÖظõËáï§ÈÜÒºÖÐͨÈëH2S¿ÉµÃµ½Cr3+ºÍS£¬Ð´³ö·´Ó¦µÄÀë×Ó·½³Ìʽ£º
 
£»
£¨2£©ÔÚ150¡æʱ£¬ÖظõËáï§Ñ¸ËÙ³ÊÅòÕÍʽ·Ö½â£¬·¢ÉúÈçÏÂÖ÷Òª·´Ó¦£º£¨NH4£©2Cr2O7
  ¡÷  
.
 
Cr2O3+4H2O+N2¡ü£¬µ«Í¬Ê±Òª·¢Éú¸±·´Ó¦£®Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂ×°Öã¬Ì½¾¿¸±·´Ó¦µÄÉú³ÉÎ
¾«Ó¢¼Ò½ÌÍø
¢Ù×°ÖÃÖв£Á§ÏËάµÄ×÷ÓÃÊÇ
 
£»¼ÓÈÈÇ°£¬¸ÃͬѧÏÈͨ¹ýµ¼¹ÜÏòÊÔ¹ÜÖÐͨһ»á¶ùN2£¬ÆäÄ¿µÄÊÇ
 
£»
¢ÚÁ¬½Óa¡¢b£¬¹Ø±Õµ¼¹ÜK£¬¼ÓÈÈʹ·´Ó¦·¢Éú£®Èô×°ÖÃAÖÐËùÊ¢ÈÜҺΪ·Ó̪ÈÜÒº£¬ÆäÈÜÒº±äºì£¬ËµÃ÷ÓÐ
 
²úÉú£¬ÒÇÆ÷XµÄ×÷ÓÃÊÇ
 
£»Èô×°ÖÃAÖÐËùÊ¢ÈÜҺΪÐÂÖƵÄÁòËáÑÇÌúÈÜÒº£¬ÇÒ³öÏÖ×غìÉ«µÄ³Áµí£¬ËµÃ÷¸±·´Ó¦ÖÐÓÐ
 
²úÉú£¬Ð´³ö²úÉú¸Ã³ÁµíµÄÀë×Ó·½³Ìʽ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijͬѧÉè¼ÆÁËÈçÏÂ×°ÖýøÐÐʯÓÍÕôÁóµÄʵÑ飬»Ø´ðÏÂÁÐÓйØÎÊÌ⣺

(1)Ö¸³öʵÑé×°ÖÃÖÐÒÇÆ÷A¡¢B¡¢C¡¢DµÄÃû³Æ¡£

(2)Ö¸³ö¸ÃͬѧËùÉè¼ÆµÄʵÑé×°ÖÃÖдæÔڵĴíÎ󣬲¢¸øÓè¸ÄÕý¡£

(3)ʵÑé×°ÖøÄÕýºó£¬ÈçºÎ½øÐÐÆøÃÜÐÔ¼ì²é£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì±±¾©ÊиßÒ»ÏÂѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

Óû̽¾¿ÂÈÆøÓëµâµ¥ÖʵÄÑõ»¯ÐÔÇ¿Èõ£¬Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂ×°Öã¨ÓÃŨÑÎËáºÍKMnO4¹ÌÌå·´Ó¦ÖÆÈ¡ÂÈÆø£©¡£

Çë»Ø´ð£º

£¨1£©ÊµÑéÖй۲쵽ʪÈóµÄµí·ÛKIÊÔÖ½        £¬Ð´³öÆäÖз¢ÉúµÄÖû»·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                                  ¡£

£¨2£©ÊµÑé½áÂÛ£ºÂȵ¥ÖʵķǽðÊôÐԱȵⵥÖʵĠ    £¨Ìî¡°Ç¿¡±»ò¡°Èõ¡±£©¡£´ÓÔ­×ӽṹ½Ç¶È½âÊÍ£ºÂȺ͵âλÓÚÖÜÆÚ±íÖР     ×壬¸Ã×åÔªËØ´ÓÉϵ½Ï£¬                    £¬µÃµç×ÓÄÜÁ¦¼õÈõ¡£

£¨3£©×°ÖâڵÄ×÷ÓÃÊÇ                               ¡£

д³öÏàÓ¦µÄ»¯Ñ§·½³Ìʽ£º                                   

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸