�ʯ��ˮ��⵪��c��_�˅f(xi��)ͬ��g

��r�g��2024-05-27 16:07 ��Դ��O�Ǵ��W ��: �� x��13107

����v�h(hu��n)��WӍ��ӛ��B(t��i)��˼��̓�ɽ��I��,��Ҍ��h(hu��n)��Ҫ��M��L����ɽ��ˮ�{��,��ˮ��ИI(y��)��鵪��ŷŵĵ��ŷŘ˜��ɞ��Ȼڅ��,��ˮ�๤�I(y��)�Ĵ��Ⱦ��Ҳ��_��һ��ȫ�µ��A��,��؄e��M��“ʮ��”Ҏ(gu��)��󣬌�ˮ�๤�I(y��)�Ĵ��Ⱦ��˸��Ҫ��,��Ĵַ��͵Ŀ��D�򾫜��,��f(xi��)ͬ��ۡ�

2020��7��,��B(t��i)�h(hu��n)��ӡ�l(f��)��Ⱦ��c�ИI(y��)��p�ż��gָ�ϣ�2020��ӆ�棩��,��gָ�ϡ��ʮ��l��ָ��ˮ��ИI(y��)��ָ��Ҫ��ͬ�r��I(y��)��Ҫ��M��ИI(y��)��Ч�ȼ��u��,��ˮ��I(y��)��A��I(y��)��ЧҪ��,��t��Ŝp�Ŵ�ʩ��a��e��,��A��I(y��)ָ�ˣ��w��≤10 mg/Nm3,��≤35 mg/Nm3��NOx��≤50 mg/Nm3,��≤5 mg/Nm3,��Ó��ˮ��4 kg/��,��

2022��4�£��Ї�ˮ��f(xi��)��l(f��)��ˡ�ˮ�๤�I(y��)��Ⱦ�ﳬ��ŷŘ˜ʡ��T/CCAS 022-2022��,��Ҫ��ˮ��Gβ��ŷ��w��≤10 mg/Nm3,��≤50 mg/Nm3��NOx��≤100 mg/Nm3,��≤8 mg/Nm3,��

2024��1��19�գ��B(t��i)�h(hu��n)��l(f��)��ˡ��P��M��ʩˮ��ИI(y��)��ŷŵ��Ҋ��֪ͨ��,��֪ͨ��Ҫ��2025��ǰ,��c�^(q��)��ˮ��a��I(y��)��ŷŸ��ȡ��@�Mչ��2028��ǰ,��c�^(q��)��ˮ��a��I(y��)��ɸ��,��֪ͨҪ��ڻ��ʺ��10%�ėl��£�ˮ��G��Gβ��ϵ�y(t��ng)��w��,��,��ŷŝ��С�r��ֵ�քe��10��35,��50 mg/m3,��Ҋ��Ҫ��ȡ��Ч��ʩ��ư��,��Ó��ˮ��С��3.5 kg/t��ϣ��20%�İ�ˮ��㣩,��

��⣬ʮ��ʡ��Ҳ��^��_��ˮ��ИI(y��)��ŷŸ��ļ�,��Ҏ(gu��)��ɸ��,��

��ʯ��ˮ��ď��s�ԡ��Լ��b�ò��õľ��,��ʹ��ʯ��ˮ��Ⱦ���Ҫָ��Ͱ��ݣ��y�ȴ�,��(w��n)��Կ��y��

��y��Ҫ�w�F��c��

��һ��,��ʯ��ˮ��гɷֶ�,��ײ��ӵ��c��ɔ_�ԏ�,��ʯ��ˮ��I(y��)��a�^��,��H�Hʹ��ʯ��ԭ�ϣ�߀��Ӄ��,��,��@ʹ�ß��ɷֶ��ҏ��s��矟��г��˵����,��w��ȳ�Ҏ(gu��)��Ⱦ��,��߀��顢��谷,��p�谷��׻��䡢�黯��ɷ�,��@Щ��ɷ־��һ��߀ԭ��,��е�߀ԭ��߀��^��SiH4,��PH3��,��ԭ߀ԭ��NH3��a��Ķ��ȡ��NH3��c��,��⟟��е��Щ�ɷ�,��ؽ��٣�As��Pb�ȣ�,��A��٣�Ca,��Mg��Լ��е���Ȼ��,��ʹ�߻��ж�,��Ķ��ʧ��s�̴߻��Ļ��W��,��ʧȥЧ��,��

��ʯ��ˮ��а��ֵ��,��Ȳ��c,��_��y�ȴ��ʯ��ں��^�̕�ጷų��İ��,��لt��ʮ��/��,��t��ǧ��/��ף��ؓ��,��ˇ�䷽��ʯ��ε�׃��r��a��^�󲨄�,��@Щ��ʹ�ð��_��y�ȘO��

��,��ʯ��ˮ��ȸ�,��Ó��Ӱ푴󡣸ɷ��ʯ��ȼs��14~19%,��ʯ��ȼs��25~35%,��Н�ȸߣ�ʹ��ˮ��Ⓦռ�߻��cλ��´߻��½��Ķ�Ӱ�Ó��Ч��,��Ó��y�ȴ�,��

��ģ�,��λ��x��ľ��ԡ��ʯ��ˮ��a��ˇ�͂��y(t��ng)ʯ��ʯˮ���^��,��һЩ�m��ʯ��ʯˮ��ĳ��ŷŸ��켼�g��ʯ��ˮ��a��ϲ��m��,��磺�ʯ��ˮ��C1��ş��ضȸߣ�480��~580�棩��˜ض��ʹ�иߜ�Ó��߻��ٰ�Y,��ʧÓ��Ч��,��C1�ڲ��m�ϲ��Ó��b�ã��偠t��ߜ��L�C��o��Q�ʯ��^��ጷŵİ�,��Ҳ��m�ϲ��,��ų��m�˵ĸ��λ�ã�ʣ��Ψ�д󲼴��β��L�C֮�g��п��ʹ��_�˺Ͱ��ݾ��_��ŷŵĿ��xλ��,��˿��xλ�ØO��,��gҪ��̡�

�C��,��ʯ��ˮ��a��,��ò��ڴ󲼴��ĵ͜ص͉mSCRÓ��g��Ψһ��x�ļ��g·��

�͜ص͉mSCRÓ��g�Ƀɲ��֘��ɣ��f(xi��)ͬ��^��,��似�gԭ��£�

��һ��,��f(xi��)ͬ��ݼ��g

��õ͜�SCRÓ��ˇ��߀ԭ��NH3��ڴ߻��x��Ե��c��еĵ��NOx��l(f��)��W��鵪�⣨N2��ˮ��H2O��,��

��Ҫ��ʽ��£�

4NH3+4NO+O2→4N2+6H2O ��1��

4NH3+2NO+2O2→3N2+6H2O ��2��

4NH3+6NO→5N2+6H2O ��3��

8NH3+6NO2→7N2+12H2O ��4��

��,��^��g

��а��^��ﷴ��ƥ��џo��NOx�cNH3��,��ֽ�t�Ї��Ϻ��аl(f��)�ĸ�Ч��,��ߟ��NOx��ȣ�ʹ֮�cNH3�l(f��)��Ķ��ĵ��^��NH3,��ʹ��_��ŷ�,��Ч��ͺ�ԇ��,��߀��N��g��,��Ԅ��ጄ��,��|,��ֽ�ų��NO2��˲�r��SCR��ڟ��еĵ��,��

80.png

��NO2��M��SCR��,��߀ԭ��cNO2��Ķ��_��Ó��Ŀ�ġ�

ԓ��g�c��ϴ��,��̿��,��ˮϴ�취�ȼ��g��ȣ��@��(y��u)�ݣ�

��1��,��Ѹ��,��ֵ�_�˷�(w��n)��Ժá��ڰ��ֵ��F��څ�ݵ��O��ֵ,��Կ�ϵ�y(t��ng)��,��Ӹ�Ч��ϵ�y(t��ng)��˲�r��ڵ��,��ʹ��Ħ��څ��ƽ��,��

��2��,����,��o��Ⱦ��ҟo��̎��,��ͨ�^SCRϵ�y(t��ng),��͵��ﷴ��ɝ��ĵ��ˮ��h(hu��n)��Ѻ�,��

��3��,��\�S�ɱ��͡�ֻ�Ю��ֵ��O��ֵ�r,��ŕ��Ӹ�Ч��ϵ�y(t��ng),��^��\�С�

��4��,��ˮ��Ʒ�|�]��Ӱ�,��Ч��Ľ��ˮ��Ԫ�أ��Ҕ��O��,��ɷN��NO2��,��

�C��ؿɵó��͜ص͉mSCRÓ��g�oՓ��ĿͶ�Y,��f(xi��)ͬ�p��,��\�S�ɱ��߀��^��_��T�෽�涼��@�ă�(y��u)��,��ԓ��g��P�I��“��ν�Q�͜��´߻��Ļ��”,��Ϻ��ŭh(hu��n)��޹�˾�аl(f��)�F��ڄ��ڎ��I��ͨ�^��̿๥�P��ɹ��Q�˵͜أ�≥120�棩��l��´߻��Ļ��Ԇ��}�Ϳ��ж��},��ь�ԓ��g��ʯ��L��Դ��ģ��޹�˾100�f��/��ʯ��ˮ�೬��ŷ��Ŀ,��ɞ��ȵ��Ͱ��ݾ��_�˵��ʯ��ˮ��a��

ԓ��ŷŸ��Ŀ��2022��8��_��O��2022��12��Ŀ��,��ͬ��_ʼ�{ԇ��ʽͶ�\,��ֹ��Ŀǰ��\��һ��r�g,��\��g,��ڲ�ͬ�a��ؓ�ɼ��ͬԭ��ȼ��Ӄ��ҡ��ȵĹ��r��,��ŷ��b��\�з�(w��n)��,��NOx��ݾ��M�㳬��ŷ�Ҫ�󣬵õ��h(hu��n)��T�Ŀ϶�,��

��Y��ܻ�һ��\��r,��͜ص͉mSCR��g��c��

��һ��(ji��)��͜p��,��ğ��ʣ��M�Мp��,��H��õ��ã��֮a��h(hu��n)��Ч��,��

��,��͜أ�150�棩SCRÓ��þ��ϡ��ͺ��^��ԽM��M��Ó��,��е͜��»��ֵ��,��ж��ȃ�(y��u)�c��

��,��δӰ��a��\��,��b�ò��ڲ��m��cβ��L�C֮�g��m(x��)�џo��a�O��,��a��ܸɔ_,��

��ģ��ø�Ч��Q�^��,��_��_��ŷ�,��еĵ��o��ƥ�䳬��ͨ�^��Ч��,��ӵ��,��ʹ��Ħ��ȵõ�ƽ�⣬��C��_��ŷ�,��

ԓ��g��I(y��)ȡ�õ�Ч��Ҳ�H��S�T,��a��@��Ľ��Ч�棬ͬ�r��ش��,��Ҳ�w�F��؟�Γ��,��õ��I(y��)��,��

��һ��Ч��,��SCRÓ��ϵ�y(t��ng)��ʯ��ጷŵ��M��߀ԭ��,��һ��빝(ji��)�s��ˮُ�I�M�üs700�fԪ��

��,��h(hu��n)��Ч��,��ͨ�^��SCR�͜ص͉m��g�M�и��󣬜p�ٵ��ŷų��^62�f��,��p�ٰ��ŷ�75�f��,��ƭh(hu��n)��ڵ�ؕ�I��

��,��\�SЧ��,��͜�SCRϵ�y(t��ng)��џo��a�O�䣬��ֹ��Ŀǰ�]�аl(f��)��һ��SCRϵ�y(t��ng)Ӱ��a��¼�,��

�Ϻ��ŵĵ͜ص͉mSCRÓ��g��Q�ˮ�ǰ��_�ʯ��ˮ��a��I(y��)��ŷ��_��y�},��䌢��ʯ��ˮ��a��ɳ��ŷŸ��죬׌Խ��Խ��I(y��)��ŵ��M��g�ֶ��,��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��,��Ո��߳֙��C��c��Wϵ,��҂��r��h��,��x�x,��