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�˚⣺3132 �l(f��)���r(sh��)�g��2013-11-13 14:27 �P(gu��n)�I�~��SNCR/SCR�M��Ó�����g(sh��) �a(ch��n)Ʒ��̖(h��o)�� ��(y��ng)���I(l��ng)�������� �a(ch��n)Ʒ�r(ji��)�� |
SCR��ˇ����һ���ضȺʹ�����������,�����x��Č������е�NOxȥ��������N2,��ԓ��ˇÓ��Ч����80%~90%,��Ó��Ч���ߣ����\(y��n)�гɱ���,��SNCR��ˇ�Ԡt�����鷴��(y��ng)��,����߀ԭ�����m�Ϝض����cNOx����(y��ng)���Ķ����Ó�N�^��,��ԓ��ˇͶ�Y��,����Ч�ʅs����SCR��ˇ��
SNCR-SCR(li��n)�Ϲ�ˇ,���C����SNCR�cSCR�ļ��g(sh��)��(y��u)��,���P(y��ng)�L�̣ܶ���SNCR�Ļ��A(ch��)��,���cSCR��Y(ji��)��,�����_(d��)��80%���ϵ�Ó��Ч�ʣ��������\(y��n)���M(f��i)��,����(ji��)ʡͶ�Y,��
SNCR-SCRÓ�����ܱ��C
Ó��Ч�ʣ�≥80%
NH3�����ʣ�<3ppm
������������ֵ��≈220pa
SNCR-SCRÓ�����g(sh��)ԭ��
CO(NH2)2+2NO=2N2+CO2+2H2O
CO(NH2)2+H2O=2NH2+CO2
NO+NO2+2NH3=2N2+3H2O
4NO+4NH3+O2=4H2+6H2O
2NO2+4NH3+O2=3H2+6H2O
SNCR-SCRÓ��ϵ�y(t��ng)�M��
SNCR-SCRÓ��ϵ�y(t��ng)��Ҫ����߀ԭ���惦(ch��)�c̎��ϵ�y(t��ng)��SCR����(y��ng)�����o��ϵ�y(t��ng),����ע��ϵ�y(t��ng),��늿�ϵ�y(t��ng)�ȡ�