ÁªºÏ¹¤ÒÕ(SNCR-SCR)ÓÐÁ½¸ö·´Ó¦Çø£¨2-4£©¡£1ÇøSNCR·´Ó¦Çø,2ÇøÎªSCR·´Ó¦Çø¡£NOxÏȽøÈëSNCR¹¤ÒÕ½øÐÐÒ»²¿·ÖµÄÈ¥³ý,È»ºóNOx°éËæ×Å·´Ó¦ÇøµÄÌÓÒݰ±½øÈëSCR¹¤ÒÕ½øÐнøÒ»²½µÄÈ¥³ý¡£Ö÷Òª·´Ó¦¹«Ê½²Î¿¼SNCRÓëSCR¹¤Òյķ´Ó¦¹«Ê½¼ûʽ(1)¡¢(5)¡¢(6)¡£ÓÉÓÚSNCR¹¤ÒÕÖÐÔ¤ÏÈÈ¥³ý²¿·ÖNOx,ÔÚSCR¹¤ÒÕ½ø¿ÚNOxŨ¶È¼õС,¶Ô´ß»¯¼ÁµÄÒÀÀµÏ½µ¡£Ïà¶ÔÓÚSCR¹¤ÒÕ,ÁªºÏ¹¤ÒÕÓÐЧ¼õÉÙÁËͶ×ÊÓëÔËÐзÑÓÃ, Ïà¶ÔÓÚµ¥¶ÀµÄSNCR¹¤ÒÕÌá¸ßÁËÍÑÏõÂÊ¡£
ÁªºÏ¹¤ÒÕÊÇÔÚÈÕ±¾½øÐÐʵÑéÔËÐÐÑÐ峡£ÔËÐнá¹û±íÃ÷,ÔËÓÃÁªºÏ¹¤ÒÕ,NOxµÄÈ¥³ýÂʽϵ¥¶ÀSNCRÉÏÉý20%×óÓÒ,°±ÌÓÒݽµµÍÁË4±¶¡£