�҇��ŷ��r

��r�g��2010-04-26 15:09 ��Դ�� : ��x��10396

��Σ��

�S��҇��(j��ng)��İl(f��)չ,�� Դ��Ď��ĭh(hu��n)��ȾҲԽ��Խ��أ��⟟�m,��,��Ч��(y��ng)�ͳ��ӵ��Ɖ��ѳɞ�Σ��Ĵ��֡��П��m,��,��к��|(zh��)��ɴ��Ⱦ��͜��Ч��(y��ng)��Ҫ��Դ��,��(NOx,��N2O��NO,��NO2,��N2O3��N2O��N2O5�ȶ�N����ѽ�(j��ng)�ɞ��˂��P(gu��n)ע�Ľ��c֮һ,��

�ڸߜ�ȼ��l��,��NOx��Ҫ��NO��ʽ��,��ŷŵ�NOx��NO�sռ95%��,��NO�ڴ��ИO��c�՚��е��l(f��)��(y��ng),��NOx��ʴ��NO�ձ��NO��ʽ��,�,��՚��е�NO��NO2ͨ�^�⻯�W(xu��)��(y��ng)��໥�D(zhu��n)��_��ƽ��,��ڜض��^��F��ڕr,��NO2�Mһ��cˮ��γ��еĵڶ��Ҫ��——��(HNO3),��д߻��ڕr��Ϻ��m�Ě��l��,��NO2�D(zhu��n)׃��ٶȼӿ�,��؄e�Ǯ�(d��ng)NO2�cSO2ͬ�r��ڕr��໥�߻�,��γ��ٶȸ��,��⣬NOx߀��w��ƽ��ŷŏU��,��u�e��,��ʹ�� ˕rNO��cƽ��Ӄ�(n��i)��O3�l(f��)��(y��ng)��NO2,��O2,��NO2�cO2�Mһ��(y��ng)��NO ��O2��Ķ��O3ƽ��,��ʹO3��Ƚ��͌�(d��o)��O3�ӵĺēp,��

�҇��ŷ��r

��҇��,��к��|(zh��)��Ҫ��ȼú�^�̮a(ch��n)��,��S��҇��(j��ng)��Ҳ��𲽼Ӵ�,��Ŀǰ,��҇��ѽ�(j��ng)�_չ�˴�Ҏ(gu��)ģ�ğ��Ó��Ŀ��Ó��߀δ��Ҏ(gu��)ģ��_չ,��о��Y�ϱ��,��^�m(x��)��ӏ��е�� Ŀ��ڴ��Ⱦ��еı��ض��,��п��ȡ��ɞ��е��Ҫ��Ⱦ��,��

�҇��ٔ�(sh��)�ׂ��ú̿��Ҫ��Դ�ć��֮һ ,��(j��)�y(t��ng)Ӌ ,�҇�67%�ĵ��(NOx)�ŷ��ú̿��ȼ��(j��)��ҭh(hu��n)�,��ֽy(t��ng)Ӌ�A(y��)�y , 2005�� 2010��҇��늏Sú̿��քeռȫ�� 56%�� 64%,��늏SNOx�a(ch��n)��ռȫ��50%,��ȼú��Č� NOx�ŷ�ؕ�Iֵ�� ,��늏S NOx�ŷſ��҇� NOx�ŷſ��P(gu��n)�I��,��S��҇��µġ��늏S��Ⱦ��ŷŘ�(bi��o)��(zh��n)��͡��Ⱦ��η��C��ʩ�Լ��h��ʽ��Ч,��(n��i)�� NOx ��ŷſ��ƌ��څ�� ,�ڻ��l(f��)늏S�в��Ч�� NOx�ŷſ��ƴ�ʩ��ڱ��,��

��Ŀǰ��NÓ��g(sh��)�� ,�x��Դ߻�߀ԭÓ��(SCR)�Ǒ�(y��ng)��,��Ч��߶��ļ��g(sh��)֮һ ,ԓ��g(sh��)�� 20��o70��ĩ80��ձ��l(f��)չ��,֮��Ѹ��ձ��W��,��ȇ��Һ͵؅^(q��)��վ�õ��(y��ng)��,��҇��Ó��g(sh��)��о��_չ��^�� ,Ŀǰ�ѽ��M��Ó��̎׺��ُ�I�W��ձ��g(sh��)ʹ�Ù�(qu��n)�� ,��֭h(hu��n)��I(y��)ͨ�^��_�l(f��)��M��յķ�ʽҲ��һ��ğ��Ó��g(sh��),��ļ��g(sh��) (�؄e�Ǵ߻�� )��δ��F(xi��n)��a(ch��n)��,��M��g(sh��)��ڼ��g(sh��)ʹ��M�ߡ��y��պ��ļ��g(sh��),��Բ��ͻ��y�} ,�Ƽs��҇� NOx��_չ,��

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