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��r(sh��)�g��2010-12-31 15:49 ��Դ��ӱ��̌W(xu��)Ժ�W(xu��)��(b��o) ��: ��ʢ ��x��3429

ժҪ����Ҫ��B��ȼú偠t�ŷŶ��ĬF(xi��n)��䌦(du��)��h(hu��n)��Σ��;ȼú偠t�ş�Ó��ı�Ҫ��;��Ó��ķ��;�鼚(x��)�U��˰��Ó��ˇԭ��,��,��ͨ�^��w��(sh��)��(du��)��ˇ��Ч��M(j��n)��u(p��ng)�r(ji��).

�P(gu��n)�I�~����Ó��,��,��ˇ

��֪,��ŷŵ��γ��(hu��)Ӱ푴��h(hu��n)��|(zh��)��,�҇��Ψһ��ú��Ҫ��Դ�ć��,ÿ��ȼú�ŷŵ�SO2 �sռ��ŷ��85%��. 1997��(w��)Ժ��(zh��n)�ˇ��ҭh(hu��n)��o(h��)��ƶ��ġ��ƅ^(q��)�Ͷ��Ⱦ��ƅ^(q��)��ַ��,�Q��A�Ό�(sh��)ʩ�҇��Ͷ��Ŀ��Ŀ��(bi��o),��c(di��n)�ǽ�Qȼú偠t�ŷ�SO2 �Ć��}.

ȼú偠t�ş�Ó��һ��ɷ֞�:�ɷ�Ó��,��÷۠��w��Մ��,��߻��Ó��е�SO2 ;��Ó��,��Һ�w��Մ�ϴ�쟟��,��՟��е�SO2 ;��ɷ�Ó��,��ڸɷ�Ó��͝�Ó��֮�g. ��ʹ�õ��Մ��ַ֞��}��,��V��c�A��,��X��,��. ��Н�Ó��(y��ng)��V,��B��AOP��Ó��͌ٝ�Ó��.

1��ԭ��

1. 1��AOP��՟��SO2��ԭ��

�ܽ��ˮ�еİ��c��|�r(sh��),�ڟ��е�SO2 �l(f��)��(y��ng)��Ɂ��@,��@�M(j��n)һ��՟��е�SO2 ��Ɂ��@,��@��c��Һ�еİ�ˮ��(y��ng)��Ɂ��@,ͨ�^��@�c��@��ѭ�h(hu��n),�Լ��B�m(x��)�a(b��)��ϵ�y(t��ng)�еİ�ˮ, ��՟��е�SO2. ��W(xu��)��(y��ng)ʽ��:

2NH3 +H2O + SO2 = (NH4 ) 2 SO3

(NH4 ) 2 SO3 +H2O + SO2 = 2 (NH4 ) HSO3

(NH4 ) HSO3 +NH4OH = (NH4 ) 2 SO3 +H2O

1. 2��AOP��Ļ��ԭ��

��@�е��?y��n)鲻��(w��n)��ăr(ji��)��,��һ��l��(hu��)��·ֽ��SO2 ��w�ݳ�,Ҫ��(w��n)��Ó�(du��)��е�SO2 ,��Ҫ��(w��n)��ăr(ji��)��D(zhu��n)׃�ɷ�(w��n)��r(ji��)��. ��һ��ķ��(y��ng)�l��,��@�Y(ji��)�ϟ��е��͕�(hu��)�D(zhu��n)׃��@,��(w��n)��ăr(ji��)�D(zhu��n)׃�ɷ�(w��n)��r(ji��)��. ��w��(y��ng)ʽ��:

2 (NH4 ) 2 SO3 +O2 = 2 (NH4 ) 2 SO4

1. 3��Ó��m�Ļ��ԭ��

Ó��Ҫ��Ó��е�SO2 ,��߀��һ��ĳ��m��. ��ԭ��:ͨ�^Ó��(n��i)��е��b��γɵ�ˮĤ��е��w��,��ͨ�^��ϵ�y(t��ng)��(du��)��ϴ��,�M(j��n)һ��Ó��е��w��.

2��ˇ��

AOP��Ó��,��(du��)��(y��ng)�ض��һ��Ҫ��,ֻ�Ќ��շ��(y��ng)�^(q��)�Ĝضȿ��һ��(n��i),��ܸ�Ч��Ó��е�SO2 ;��ض��^��,�֕�(hu��)��ɟ��⎧ˮ��(d��o)��L(f��ng)�C(j��)��(d��ng)�ͼӄ��g.��,��ԓ��ˇ��˟��ٟ�ϵ�y(t��ng),��ڟ��M(j��n)��Ó��֮ǰ,�Ȍ��ضȽ��;Ó��ğ��,��ý��ؕr(sh��)��յğ��ጦ(du��)��ӟ��,�_(d��)��ŷŌ�(du��)�ضȵ�Ҫ��. ��w��ˇ��:

(1)偠tβ��ų��ĸߜ�?z��)��?�s130��160��) ,�Ƚ�(j��ng)��?f��)Q��غ�,����M(j��n)��ʯˮĤ��m��,��ȥ��е��w�ҵ��w��,Ȼ��M(j��n)��Ó��²�. (2)��վ��Һ��(j��ng)��l(f��)��_��M(j��n)�백ˮ�l(f��)��,�ܽ��ˮ��γɰ�ˮ��ע��Ó��Ļ��Һ�}��(n��i). (3)ע��Ó��İ�ˮ�c��(n��i)ԭ�еĝ{Һ��Ϻ�,��(j��ng)��ݔ�͵��ϲ��е��b��. (4)��Һ��(j��ng)ԓ�b��γ�ˮĤ�ͼ�(x��)С��ˮ��,��^��c��ֽ��|,��е�SO2 ��w��ﱻ��պ�ϴ��.

(5)��^�m(x��)��(j��ng)��F��Óˮ,��?f��)Q��ӟ��غ�(j��ng)��L(f��ng)�C(j��)��럟Ͳ.

Ó��(n��i)�ĝ{Һѭ�h(hu��n)��,��(d��ng)�{Һ��@�_(d��)��һ��ȕr(sh��),�ŷŵ��ϵ�y(t��ng),��ϵ�y(t��ng)�ӹ��ɻ��.

3��ˇ��

3. 1��

��еğ��ٟ�ϵ�y(t��ng),��偠tβ��ų��ߜ�?z��)��?��@�Ĺ�(ji��)��Ч��,ͬ�r(sh��)��Ч��˟��L(f��ng)�C(j��)�ĸ��g,��(d��ng).

3. 2��o�Y(ji��)��F(xi��n)��

�cʯ��ʯ- ʯ��һʯ�෨Ó��,�˷��ϵ�y(t��ng)��(n��i)�γ��}��ܵ�ϵ�y(t��ng)�ĬF(xi��n)��,��˹��ͣ�C(j��)�ʺ�ϵ�y(t��ng)�S�o(h��)�S��M(f��i)��.

3. 3��a(ch��n)Ʒ��

Ó��γɵĸ��a(ch��n)��——��@��Һ,��(j��ng)�^�V,��s��x�Y(ji��)��,��,��Ƴɻ��,�Ȅ�(chu��ng)��˽�(j��ng)��(j��)Ч��,Ҳ��(sh��)�F(xi��n)�ˏU��Ļ��,��(ji��)�s��YԴ.

3. 4��o��Ⱦ

�cʯ��ʯ- ʯ��һʯ�෨Ó��,��(ch��)��,��ʹ��ʯ�ҷێ��İ�ɫ��Ⱦ;��@��Һ��ټӹ�,��Q��ֱ��ŷ��ɵĶ��Ⱦ.

4��Ч��

һЩȼú늏S��ȼú��S��(y��ng)��ԓ��ˇ,ȡ��^�õ�Ó��Ч��,��ĳ��S��(y��ng)�� (AOP)��Ó��ˇǰ��Ĕ�(sh��)��(j��)��(du��)��.

ԓ��S��5�_(t��i)��̖(h��o)��SHL35 - 1. 57A��ȼú��偠t,ÿ�_(t��i)�t��һ��ʯˮĤ��m�b��,ȼ�õ��(y��u)�|(zh��)��ú(ú�к��һ��0. 5) ,��_(t��i)�t��≤5�fNM3 /h,偠t��ڟ��SO2 ��Ȟ�600��2500mg/NM3 ,偠t��ڟ��m��400��2000mg/NM3 ,��m�b��M(j��n)�ڟ��120��160��. ԓ��S�ڃ��ǰ�M(j��n)��AOPÓ��ˇ��,��ǰ��(sh��)��(j��)��(du��)��.