�׾��Uˮ��ѭ�h(hu��n)��

��r�g��2008-07-23 15:07 ��Դ��A�ľƈ��Ї��ƘI(y��)��W(w��ng) ��: �� x��1968

һ,��׾��Uˮ��Ҫ�ɷ�

    ��1.�Sˮ�и��S��ᡢ��,��|(zh��),��

    ��1��ͬ��e�ѳ��Sˮ��Ậ��1��

    ��Sˮ��ĺ��ͨ�׾Ƶ��Ậ��,��ѳ��Sˮ�е��ɷ�,��Y(ji��)����F(xi��n)��,��Sˮ�к��߅s��һ�µ�,��ˣ��Sˮ��“�{(di��o)ζƷ”��һ��Ҫ��;��,��Sˮ�д��s�|(zh��)��,��ζ�ء�׃��Դ�,��(w��n)��T��},��ֱ��ʹ�ã��˳��Sˮ�|(zh��)��Ҫ��,��߀��회��Sˮ�M��̎��,��“�{(di��o)ζ”��

    �,��2��ӾƏS�Sˮ��Ҫ�ɷ֣��2��

    ��Sˮ,��Sɫ�z��Һ�w��^ճ��,��Ʒ�uζ�O��,��(n��i)��д��΢����^��ЙC��,��|(zh��)��,��ͬ�r��߀��Ό��ɫ�ء��Sˮ�е��@Щ��ɷֽ�(j��ng)�ӹ�̎��,��Һ��ò��,��}

    ��2.��ˮ�к��S��ЙC��͵��|(zh��)��COD,��BOD,��SS��ߣ��3��

    ��Sˮ�;�β��ǰ׾��a(ch��n)�^��еĸ��a(ch��n)��,��β�и߷��c��|(zh��)�^��,��s��͡��߼�֬��ἰ��|(zh��)��^��,��ɱ�3�ɿ��,��ӾƏS��β�п��ᡢ��,��ʻ��ﺬ��^��,��ИO�ߵ��Ãrֵ��{(di��o)��ԭ��,��ɷ�(w��n)��,��ʹ��־ã��“̫��”��,��ζ“�ּ�”,��

    ��3.�׾��Uˮ̎��ǰ��Ⱦ��ĝ��

    ��Sˮ��ˮ�ڽѳ��B(y��ng)�o,��ȷ��һ��;,��󲿷��Sˮ��ˮ��(j��ng)��ˮ̎��վ̎��Դ��A�ľƈ�·�Ї��ƘI(y��)��W(w��ng)��ֱ��ŷ�,��ˮ̎��M�þӸ߲��,��(j��ng)��K��ꖿh�h(hu��n)��O(ji��n)�yվ�O(ji��n)�y��Sˮ�͵��ˮ�е��Ⱦ��Ⱥܸߣ��4��,��

��,��׾��Uˮ��̎��(y��ng)��

    ��1.�׾��Uˮ̎��

    ��1��(y��ng)��ø��g(sh��)̎��

    ��Ҫ�õ��|(zh��)��Sˮ�{(di��o)ζҺ,��Ɍ��̿̎��ĞVҺ��ڌ��O(sh��)��,��ӟ��2h—3h��(j��ng)��s,��ֶ��ռ��sҺ,��քe�M��ɫ�V�z�y�͸й��uƷ��(y��u)��“�{(di��o)ζƷ”��,��@Щ“�{(di��o)ζƷ”��Ͱ׾ƹ��{(di��o),��x��“��”��“�l(f��)��ζ”,��n�}��Sˮ��ȡ�߰l(f��)��L(f��ng)ζ��ᡢ��ЙC��,��Ͱ׾Ƶ��{(di��o)��,��ȥ��Ͱ׾Ƶ�“��”��

    ��˽��ͭh(hu��n)��Ⱦ,��YԴ�C��,��ìF(xi��n)��¼��g(sh��)�Ƅ��I(y��)�YԴ��(ji��)�s�ͭh(hu��n)��o��g(sh��)�M��F(xi��n)��(ji��)�s,��p�ۺ��Ч,��YԴ��ˮƽ��M�ɳ��m(x��)�l(f��)չ,��҂�Ӌ��ìF(xi��n)��﹤�̼��g(sh��)��ᄾ��a(ch��n)�Ĵ��;��з��x��һ�N΢��,��Sˮ,��|(zh��)�е��ɷ֣��a(ch��n)��ʹ��Ƶ��w�㼰�o��ζ��|(zh��)——�Լ��w��ď�(f��)��Һ,��a(ch��n)��{(di��o)ζ��,��Ӵ��w�㣬�ȷ��χ��Үa(ch��n)�I(y��)��,��܌��F(xi��n)��ˮ��_��ŷ�,��

    ��2��“��—��—��Ч�⸡”��ˇ̎��,��w��ˇ��£�

    ��܇�g��ˮ→�Cе��→��ˮ��→�{(di��o)��(ji��)�أ��أ�→��→��Ч�⸡→��ˮ�ŷŻ��,��

    ��→��→��Óˮ̎��

    ��ˇ��f��

    �,��܇�g��ˮ��(j��ng)�Cе��,��r��ˮ�е��s�|(zh��)��

    �,��{(di��o)��(ji��)�ز��߅�Mˮ�γ�,��г��ܣ��܇�g��ˮ�ĝ��,��ɫ��,��ˮ�ء�pH��Є��|(zh��)��,��(w��n)��ˮ�|(zh��)��ں��̎��,��

        �ۼ��أ��˳ؿ��c�{(di��o)��(ji��)�ؽM��O(sh��)Ӌ��з��м��,��΢��ʹ��ЙC��ữˮ��С��ЙC��,��ں��΢��Mһ��ֽ�,��

    ��ܺ��,��з��а�ܛ��,��΢��w��ϱȱ��e��,��и��ú�,��ں��΢��ꐴ��x��ͨ�^��΢��;��z�F�ķֽ��,��ʹBOD₅ȥ��_95%,��ʹCODcr ȥ��_80%��ϡ�

    �,��ˮ�ٽ�(j��ng)�Ԅӿ��Ƽ�ˎ��,��Ч��ˎ��ϣ�ʹ��Һ��x,��Ķ�ʹ�^�󲿷��ˮ��CODcr��,��ˮ��ԃ��

    ��C��,��ˇ��^�̿ɽ��󲿷��Hˮ�Ե�BOD�Ͳ��Hˮ�Ե�COD,��ﻯ�^�̄t��Ҫ��ˮ�Ե�COD�Ͳ��BOD��o��,��ЙC�Y(ji��)��_��̎��Ч��,��ɹ��á�

        3��׾��Uˮ̎��Ч��

    ��ͨ�^��й��P(gu��n),��ø��g(sh��)��׾��Uˮ�M�оC��,��Ч��͏Uˮ��Ⱦ��ĺ��ʹ��Ҫָ�˴��ڇ��Ҙ˜�,��ֱ��ŷ�,��p�p��ˮ̎�퉺��ȡ��˾޴�Ľ�(j��ng)��Ч��ͭh(hu��n)��Ч�棨��5��,��

    ��ɱ�5�ɿ��,��ӾƏS��Uˮ��a(ch��n)��Һ��(y��ng)��ᄾ��a(ch��n)��׃�U�錚,��ԭ��еļ��,��5��10��ٷ��c��a(ch��n)��{(di��o)ζ�ƣ��_43000mg/100mL��,��(y��ng)��Ͱ׾ƵĹ��,��ɸ��Ͱ׾ƵĿ�ζ��p��Ͱ׾ƹ��Ĺ��,��͹��˵Ąڄӏ��,��ͬ�r,��Sˮ��(j��ng)�^��Uˮ�ŷ��е�COD,��BOD��(sh��)ֵ��½�,��(j��ng)�h(hu��n)��T�z�y��COD��80mg/L—140mg/L,��BOD��30mg/L—50mg/L,��ڇ��ˮ�ŷŘ˜ʡ�

        2.�׾��Uˮ�đ�(y��ng)��

    �,��1��

    ��Sˮ,��β��,��ʳ�þƾ��95%v/v��һ��→��→��60��→��Һ→��側��→�߼��ԭ��,��

    ��a(ch��n)��Һ��(y��ng)��ᄾ��a(ch��n),��,��ԭ�Ƶļ��_��Ȍ��սMҪ�߳�50mg/L—100mg/100mL,��5%—10%��

    ��ԓ�a(ch��n)Ʒ��܇�g��,��ʹԭ��|(zh��)��Ѹ��߲��ܰl(f��)��ڵ��,��

    ��2��a(ch��n)��{(di��o)ζ��

    �,��ٹ�ˇ��

    ��Sˮ,��β��,��ʳ�þƾ��95%v/v��һ��→��→��60��→��Һ→��s�O(sh��)��s→��{(di��o)ζ��→��Ͱ׾�,��

    ��ڑ�(y��ng)�÷��

    ��ԓ�Ŀ��Ҫ��ø��Դ��A�ľƈ�·�Ї��ƘI(y��)��W(w��ng)��Sˮ�M��,��Һ��{(di��o)ζ��,��Һ��ìF(xi��n)��΢��＼�g(sh��)�c�l(f��)�͹��̼��g(sh��)��ЙC��ȳɷ��D(zhu��n)��Ȱ׾��ζ�ɷֵĻ��Һ,��и��Լ��Ҫ�ɷֵĶ�N��Ͱ׾��ζ�ɷ�,��ø�߻��ϳɵ��Һ��伺��^��{(di��o)ζ��,��Ҿ߂�“��”“��”��c,��

    ��ۑ�(y��ng)��Ч��

    ��(y��ng)�ø��a(ch��n)��{(di��o)ζ�ƣ��_1500mg/100mL��Ͱ׾�,��ɸ��Ͱ׾ƵĿ�ζ,��Ͱ׾��|(zh��)��,��

    ��c�û��W(xu��)�ϳ��Ϲ��Ͱ׾��ȣ��Һ��a(ch��n)�ĸ��{(di��o)ζ�ƿ�ʹ�a(ch��n)Ʒ�|(zh��)��(w��n)��,��L(f��ng)��,��߀�ɽ�Q��W(xu��)��a(ch��n)��“��”��ܳ��F(xi��n)��Σ��ȫ�Ć��}��ڮ�ǰ��Ј��ҵ��΄��,��ɴ��Ƚ��Ͱ׾Ƶ��a(ch��n)�ɱ�,��얹̰׾��Ј��|(zh��)��,��ͭh(hu��n)��Ⱦ,��F(xi��n)�YԴ�ĺ��þ��ʮ��Ҫ��x��