SCRÍÑÏõ´ß»¯¼ÁµÄÔ²ÄÁÏÖ÷Òª°üÀ¨¹ó½ðÊôºÍ½ðÊôÑõ»¯ÎïµÈ£¬ÕâЩÆóÒµÐγɵļ¯ºÏ¹¹³ÉÁËSCRÍÑÏõ´ß»¯¼ÁÐÐÒµµÄÉÏÓÎÐÐÒµ¡£´ÓÓ¦ÓÃÁìÓòÀ´¿´£¬ÆäÓÃ;°üÀ¨Ë®ÄàÒ¤¡¢²£Á§¡¢À¬»ø·ÙÉÕ¡¢È¼Ãº·¢µç¡¢ÉúÎïÖÊ·¢µçµÈ·½ÃæÊ¹Óá£
SCR´ß»¯¼Á(Ñ¡ÔñÐÔ´ß»¯»¹Ô)ÍÑÏõ¼¼ÊõÊÇÖ¸ÔÚ´ß»¯¼ÁµÄ´æÔÚÏ£¬»¹Ô¼Á(ÎÞË®°±¡¢°±Ë®»òÄòËØ)ÓëÑÌÆøÖеÄNOx·´Ó¦Éú³ÉÎÞº¦µÄµªºÍË®£¬´Ó¶øÈ¥³ýÑÌÆøÖеÄNOx¡£
ÉÏÓÎÐÐÒµ·ÖÎö£ºSCRÍÑÏõ´ß»¯¼ÁµÄÔ²ÄÁÏÖ÷Òª°üÀ¨¹ó½ðÊôºÍ½ðÊôÑõ»¯ÎÆäÖйó½ðÊôÖ÷ÒªÊÇÒÔPt£¬Pd£¬RhºÍAgµÈ×÷´ß»¯¼Á£¬½ðÊôÑõ»¯ÎïÓÐV2O5£¬Fe2O3£¬CUO£¬CrOx£¬MnOx£¬MgOºÍNiOµÈ¡£ÕâЩÆóÒµÐγɵļ¯ºÏ¹¹³ÉÁËSCRÍÑÏõ´ß»¯¼ÁÐÐÒµµÄÉÏÓÎÐÐÒµ¡£
Ä¿Ç°Ëæ×ÅSCR´ß»¯¼ÁµÄÉîÈëÑо¿£¬¹ó½ðÊô´ß»¯¼ÁºÜ¿ì±»½ðÊôÑõ»¯Îï´ß»¯¼ÁËùÈ¡´ú¡£ÔÚÖÚ¶àµÄ½ðÊôÑõ»¯Îï´ß»¯¼ÁÖÐÑо¿ºÍÓ¦ÓÃ×î¶àµÄÊÇV2O5/TiO2£¬V2O5-WO3/TiO2»òV2O5-WO3/TiO2£¬ÕâЩ´ß»¯¼Á±»ÓÃÓÚ300¡æ——400¡æµÄ´«Í³SCR×°ÖÃÖУ¬¾ßÓиߵĴ߻¯»îÐÔ¡£
ÁíÍ⣬ÎÒ¹ú·°×ÊÔ´¼«Æä·á¸»£¬ÊÇÈ«Çò·°×ÊÔ´´¢Á¿´ó¹ú¡£Ä¿Ç°È«Çò·°µÄ×ܲúÁ¿Ô¼7.7Íòt/a£¬ÊÀ½çÈý´ó²ú·°¹úΪÄÏ·Ç¡¢ÖйúºÍ¶íÂÞ˹¡£ÆäËù²ú·°Á¿Õ¼ÊÀ½ç×ܲúÁ¿·Ý¶î·Ö±ðΪ45.5%£¬29.5%ºÍ22.7%£¬ÆäËû¹ú¼Ò½öÕ¼2.3%¡£·á¸»µÄ·°×ÊԴΪSCRÍÑÏõ´ß»¯¼ÁÐÐÒµµÄÐèÇóÌṩÁËÓÐÁ¦µÄ±£ÕÏ¡£
ÏÂÓÎÐÐÒµµÄ·ÖÎö£º´ÓÓ¦ÓÃÁìÓòÀ´¿´£¬ÆäÓÃ;°üÀ¨Ë®ÄàÒ¤¡¢²£Á§¡¢À¬»ø·ÙÉÕ¡¢È¼Ãº·¢µç¡¢ÉúÎïÖÊ·¢µçµÈ·½ÃæÊ¹Óã¬ÕâÀïÖ÷Òª½²½²Æû³µÎ²ÆøºÍȼúµç³§Ê¹ÓÃÇé¿ö¡£
Æû³µÎ²Æø´¦ÀíÓõÄSCR¹ý³ÌÒ»°ãÓùó½ðÊô´ß»¯¼Á£¬±ÈÈ粬¡£Ëæ×ÅÆû³µ¹¤ÒµµÄ¿ìËÙ·¢Õ¹£¬Æû³µÎ²ÆøÔì³ÉµÄ»·¾³ÎÛȾҲÈÕÒæÑÏÖØ¡£ÊÀ½ç¸÷¹úÖÆ¶¨ÁËÑÏÀ÷µÄÆû³µÎ²ÆøÅŷűê×¼£¬²ÉÓÃÆû³µÎ²Æø¾»»¯´ß»¯¼Á£¬¼«´óµØ¼õÇáÁ˳ÇÊеĴóÆøÎÛȾ¡£µ«¹ó½ðÊô´ß»¯¼Á¼Û¸ñ°º¹óÇÒʹÓÃÌõ¼þÓÐÒ»¶¨ÏÞÖÆ£¬Òò´Ë¿ª·¢Æ¶È¼Ìõ¼þÏÂʹÓõĴ߻¯¼ÁºÍ·Ç¹ó½ðÊô´ß»¯¼ÁÒѳÉΪĿǰÑо¿µÄÈȵ㣬Õ⽫¸øSCRÍÑÏõ´ß»¯¼ÁÔÚÆû³µÎ²Æø¾»»¯ÖеÄÓ¦ÓôøÀ´Ê®·Ö¹ãÀ«µÄ·¢Õ¹Ç°¾°£¬Î´À´SCRÍÑÏõ´ß»¯¼ÁÔÚÆû³µÎ²Æø¾»»¯ÖеÄÓ¦Óý«½øÒ»²½À©´ó¡£
ȼÉյ糧ÓõÄÖ÷ÒªÊǷǹóÖØ½ðÊôµÄ´ß»¯¼Á£¬ÕâÖÖ´ß»¯¼ÁµÄ»îÐԳɷÖÊÇÎåÑõ»¯¶þ·°(V2O5)£¬ÓöþÑõ»¯îÑ×÷¹Ç¼Ü²ÄÁÏ£¬´óÖ¹ý³Ì¾ÍÊǰÑV2O5ºÍTiO2»ìºÏºó¼·³ö³ÉÐÍ£¬¸ÉÔÉսᣬȻºó¾ÍÊDzÃÇÐ×°Åä¡£´Ó1990——2011ÄêÕâÊ®¼¸Äê¼ä£¬ÎÒ¹ú»ðµç·¢µçÁ¿´Ó0.5ÍòÒÚǧÍßʱÔö¼Óµ½2.7ÍòÒÚǧÍßʱ£¬Æ½¾ùÕ¼·¢µçÁ¿µÄ82%¡£Ëæ×Å»ðµçÐÐÒµµÄ·¢Õ¹£¬ÑÌÆøÍÑÏõÏîÄ¿µÄÍÆ½ø£¬SCRÍÑÏõ´ß»¯¼ÁµÄÐèÇ󽫽øÒ»²½À©´ó£¬ÎÒ¹úÉú²úÆóÒµ¶ÔSCR´ß»¯¼ÁµÄÑз¢ÓëÉú²úÁ¦¶ÈÒ²½«ËæÖ®¼ÓÇ¿¡£
°²»ÕԪ衻·±£¿Æ¼¼¹É·ÝÓÐÏÞ¹«Ë¾£¨ÒÔϼò³Æ“ Ԫ衿Ƽ¼ ”£©ÊÇÒ»¼Ò¼¯³ý³¾²¼´ü¡¢ÍÑÏõ´ß»¯¼ÁÑз¢¡¢Éú²ú¡¢ÏúÊÛÓÚÒ»ÌåµÄ¸ßм¼ÊõÆóÒµ¡£³ý³¾²¼´ü£¨Ö÷ҪΪPPS¡¢PTFE¡¢P84¼°¸´ºÏϵÁйýÂ˲ÄÁÏ£©ºÍSCRÍÑÏõ´ß»¯¼ÁÒÑÔÚË®Äà¡¢¸ÖÌú¡¢²£Á§Â¯Ò¤¡¢À¬»ø·ÙÉÕ·¢µç¡¢ÉúÎïÖÊ·¢µç¡¢ÓÐÉ«½ðÊôÒ±Á¶µÈ¶àÐÐÒµ¹ã·ºÓ¦Óã¡Î´À´£¬Ôªè¡¿Æ¼¼½«ÒÔ“³ÉΪȫÇòÉú̬»·¾³ÊØ»¤ÕߔΪָÒý£¬Ê¼ÖÕÔú¸ù»·±££¬¼á³ÖÊØ»¤À¶Ìì°×ÔÆµÄΰ´óÊÂÒµ¡£½èÁ¦¹ú¼ÒÉú̬ÎÄÃ÷½¨Éè´ó¸ñ¾Ö£¬²»¶ÏÉ¼¼Êõ¡¢ÓÅ»¯¹ÜÀí¡¢Ç¿»¯Æ·ÅÆ¡¢Ï¸»¯²úÒµ¡¢¹Ì»¯ÓÅÊÆ£¬Í¨¹ý×ÛºÏͳ³ïÖÎÀíÓë·þÎñ£¬Îª²úÒµ´´ÔìÐͬ¼ÛÖµ¡£