SNCR�cSCRÓ��g�Ľ�(j��ng)��Ա��^

��r�g��2008-08-27 16:38 ��Դ�� : ��x��7278

SNCR��ǲ��ô߻��r��,��ð��c��е�NO_x��Ó��ļ��g,����SCR��ȣ��c�ǣ�

1.��ʹ�ô߻��,��

2.��ӷ��߀ԭ��˿��ʹ�ð��,��߀��ء��SCR��ضȱ��^��,��ر��Ƴɰ��܇��럟��,��

3.��]�д߻��,��Ó��߀ԭ��Ĝضȱ��^��,��Ó��鰱�r,��ضȴ��850~1100�档��ضȴ��1050��r,��͕��_ʼ��NO_x,��1100�棬��ٶȕ��@�ӿ�,��һ��,��Ó��Ч�ʣ��һ��,��߀ԭ��ͳɱ�,��ضȵ��870��r��Ó��ķ��ٶȴ��,��

4.��ڷ��ضȴ��ľ��,��r�g�Լ��c��O��Լ��ГQ��偠t�t�ź�/��ܟ��沼�õ��ơ�

5.��˝M�㷴��ضȵ�Ҫ��,��Ƶ�Ҫ��ܸߡ��Ƴ��SNCR�ļ��g�P�I,��Ҳ��SNCRÓ��Ч�ʺ��\�еķ�(w��n)��,��ɿ��Ե��ϵK��

6.©��һ��5~10ppm,��SCR��2~5ppm,��

7.��ڷ��ضȴ��Լ�©��ƣ�Ó��Ч��^һ��30~50%,��ڴ��վ偠t,��Ó��Ч��һ��40%��SCR��Ó��Ч��ڼ��g�ώ׺��]��,��ֻ�Ǐ��ԃr��Ͽ��],��һ��ܱ��Cֵ��90%��

8.SCR�ڴ߻��,��SO₂��D(zhu��n)��SO₃,��SNCR�]��@��}��

��֮,��SNCR��g�ǳ��Ľ�(j��ng)��ğ��Ó��g,��cSCR��g��ȣ��Ͷ�Y��,��\��M�õ�,��ڶ̵ă�(y��u)�c��ܽY(ji��)�ϵ�NOxȼ��g(li��n)��ʹ��,��\��M�Ät��,���佛(j��ng)��Ա��^Ҋ�±��

��1 ��(j��ng)��Ԍ��

��g�N�	��λ	��NOxȼ��	SCR	SNCR	��NOxȼ��+SNCR
NOxÓ��Ч��	%	50	80��95	30��50	60��75
Ͷ�Y�ɱ�	Ԫ/kw	��15	��250	��50	��65
NOxÓ��\�гɱ�	��/kwh	��0	��2	��0.3	��0.3