��NÓ��g(sh��)·��

��r�g��2011-07-25 11:36 ��Դ��Ї��Դ�� : ��x��2354

Ŀǰ늏SÓ��Ҫ��x��Դ߻�߀ԭ��(SCR)�ͷ��x��Դ߻�߀ԭ��(SNCR)�Լ��ڶ��߻��A(ch��)�ϰl(f��)չ��SNCR/SCR(li��n)�ϟ��Ó��g(sh��),��@��N��Ó��g(sh��)��и��Եă�(y��u)ȱ�c��

SNCR��g(sh��)��ԭ��偠t��(n��i)�m��(d��ng)�ض�(һ��900��1100��)�ğ��Ї��ػ򰱵�߀ԭ��,��NOX(��)߀ԭ��o��N2(��),��H2O(ˮ)��(j��)��Ĺ��̽�(j��ng)�,��ԓ��g(sh��)��Ó��Ч�ʼs��25%-50%��ڴ��偠t��\�ИI(y��)��^��,��

SCR��g(sh��)�ǌ�SCR��(y��ng)��ڻ�늙C�M偠tʡú��Ϳ՚��A(y��)��֮�g,��ⴹֱ�M��SCR��(y��ng)��(j��ng)�^��Ӵ߻��ģ�K��NOX߀ԭ��o��N2,�� H2O,��(y��ng)�ضȿ��300��-400��֮�g�M��,��Ó��Ч�ʼs��70%-90%��ڴ��偠t�Ͼ��ஔ(d��ng)��\�ИI(y��)��,��

SNCR/SCR��ϟ��Ó��g(sh��)�Ǽ��SCR�cSNCR��g(sh��)�ă�(y��u)�ݶ��l(f��)չ��,��ԓ��g(sh��)��SCRϵ�y(t��ng)��b�óɱ��g(sh��)��ˇϵ�y(t��ng)��^��(f��)�s,��ԓ��g(sh��)��m�Ϻ��,��Ó��Ч��Ҫ��^�ߵ��r��

�x��Դ߻�߀ԭ(SCR)��g(sh��)��Ŀǰ��(y��ng)��г�Ч�ğ��Ó��g(sh��),��õ�SCRϵ�y(t��ng)�Д�(sh��)��֮��,��SCR��g(sh��)��ڷ��(y��ng)��ڟ��Ї��백��,��c��ֻ�Ϻ��M��b�д߻��ķ��(y��ng)��,��ڴ߻��°l(f��)��߀ԭ��(y��ng)��F(xi��n)Ó��,��еĵ��ͨ��95%��NO�� 5%��NO2�M��,��W(xu��)��(y��ng)ʽ��4NO+4NH3+O2=4N2+6H2O��4NH3+2NO2+O2=3N2+6H2O��

�ɷN��Ƃ�߀ԭ��

Ó��߀ԭ��õ��غ�Һ��ɷN��,��Ͷ�Y��濴,��Һ��^��;�İ�ȫ��濴��ط��^�ɿ�,��ԃ��_66�fǧ�ߙC�M��Ó��̞��,��Һ��ڽ��O(sh��)�M�s1260�fԪ,��ط��s3600�fԪ;�\��M��Ҫ�w�F(xi��n)��ԭ�ϼ�ȼ��M��,��ط��\��M�ñ�Һ��380�fԪ��ҡ�

��İ�ȫ�Ƕȁ��v,��Һ��Σ�UƷ,��܇�g�Ľ��Ҫ��(�ͻ�ȼ�,��g�࣬�S��ʩ,��ɢ��ʩָ��(bi��o)��)��,��ͬ�r��늏S��õطǳ��o��,��y�M��Σ�UƷ��İ�ȫ��xҪ��,��Һ��Ĳ�ُ��\ݔ·��ںܴ��y;��ز��ڱ�ըΣ�U��Σ��,��ش�Σ�UԴ��,��ȫ��xҲ��󽵵ͣ��\ݔ?sh��)�·�o��Ҫ��,��

ͨ�^��ư��ˇ��Һ��A�漰�Ƃ乤ˇ,��_��ͬ�ȵ�Ó��,��ˣ��ҭh(hu��n)�u��һ��A��ط��,��

��ط��ư��П�ⷨ��ˮ�ⷨ�ɷN��ˇ,��ܺķ��棬��ڟ�ⷨ��ß��L(f��ng)(�s650��)�ֽ��Һ,��L(f��ng)һ��ȼ��,��ȼ?x��)�ӟ��늼ӟᣬ��^��;ˮ�ⷨ��ԭ��,��ֽ�H��,��ܺ��ⷨ�͡��ˮ��ϵ�y(t��ng)�錣��a(ch��n)Ʒ,��ϵ�y(t��ng)��O(sh��)��Ҫ�M��,��˳��Ͷ�Y�^��ͬ�r,��ؓ(f��)�ɵ�푑�(y��ng)��,��ˮ��ȟ��

Ŀǰ,��?z��)�ⷨ��A�ܱ��늏S,��ʯ��ɽ��늏S��Б�(y��ng)�á�ˮ�⼼�g(sh��)�ڇ��(n��i)�\�ИI(y��)��^��,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)�棬Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��