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        �M(j��n)��90 ��к��,��Ĥ-��ﷴ��(y��ng)��ڇ�(gu��)��M(j��n)��ˌ�(sh��)�H��(y��ng)��A�Ρ��ô� Zenon ��˾��Ƴ��˳��V��ʽĤ-��ﷴ��(y��ng)��,��䑪(y��ng)��ڳ��ˮ̎��˹�(ji��)�s�ܺ�,��ԓ��˾��_�l(f��)�˽��ʽ�п��w�SĤ�M��,��_�l(f��)��Ĥ-��ﷴ��(y��ng)��ё�(y��ng)��(gu��)��(gu��),��(gu��)�Ͱ��ʮ��(g��)�ط�,��Ҏ(gu��)ģ�� 380m ³ /d �� 7600m ³ /d ,��ձ��z��˾Ҳ��Ͻ��ʽ�п��w�SĤ��֪��ṩ�̣�� MBR �đ�(y��ng)�÷��Ҳ�e��˶��Ľ�(j��ng)�(y��n),��ձ��Լ��(gu��)�ҽ��ж��(xi��ng)��(sh��)�H MBR ��,��ձ� Kubota ��˾��һ��(g��)��Ĥ-��ﷴ��(y��ng)��(sh��)�H��(y��ng)��о��и�(j��ng)��(zh��ng)��Ĺ�˾��a(ch��n)�İ�ʽĤ��ͨ��,��Ⱦ�͹�ˇ��(ji��n)�ε��c(di��n),��(gu��)��(n��i)һЩ�о��߼��I(y��)Ҳ�� MBR ��(sh��)�û��M(j��n)��Lԇ��

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       1967 ��һ��(g��)�� MBR ��ˇ�ďUˮ̎��S��(gu��)�� Dorr-Oliver ��˾��,��@��(g��)̎��S̎�� 14m ³ /d �Uˮ,�� 1977 �꣬һ��ˮ��ϵ�y(t��ng)��ձ��һ��ߌӽ��еõ��(sh��)�H��(y��ng)��,��1980 ��,��ձ��˃��̎��քe�� 10m ³ /d �� 50m³/d �� MBR ̎��S�� 90 ��,��ձ�� 39 ��@�ӵďS��\(y��n)��,��̎��_(d��) 500m ³/d �� 100 ��̎�ĸߘǲ�� MBR ��ˮ̎��ˮ��,�� 1997 ��,��Ӣ��(gu��) Wessex ��˾��Ӣ��(gu��) Porlock ��ˮ�(d��ng)�r(sh��)�� MBR ϵ�y(t��ng)��̎��_(d��) 2 000 m³,�� 1999 �� Dorset �� Swanage ��13000m ³ /d �� MBR ��S ,��

       1998 �� 5 �£��A��W(xu��)�M(j��n)�е�һ�wʽĤ - ��ﷴ��(y��ng)��ԇϵ�y(t��ng)ͨ�^�ˇ�(gu��)��b��,�� 2000 ��,��A��W(xu��)�ڱ��к��l(xi��ng)�t(y��)Ժ��һ�׌�(sh��)�õ� MBR ϵ�y(t��ng)��̎��t(y��)Ժ�Uˮ,��ԓ�� 2000 �� 6 �½��ɲ�Ͷ��ʹ��,��Ŀǰ�\(y��n)�D(zhu��n)�� 2000 �� 9 ��,��W(xu��)��ڼ��I(l��ng)��(d��o)�Ŀ��С�M��¼��g(sh��)�a(ch��n)�I(y��)�@�^(q��)�ճ��B��һ��(g��) MBR ʾ��,��ԓϵ�y(t��ng)��̎��ˮ 25 ��̎��ˮȫ��l(w��i)��g�ě_ϴ��G�؝��,��ռ��e�� 10 ƽ��,��̎��ÿ��ˮ��ܺĞ� 0.7kW • h ��

2 ��I(y��)�Uˮ̎��

       90 ��ԁ�,�� MBR ��̎�팦(du��)�󲻔��،�,��ˮ��á��S��ˮ̎��,�� MBR �ڹ��I(y��)�Uˮ̎��еđ�(y��ng)��Ҳ�õ��ˏV��P(gu��n)ע,��̎��ʳƷ��I(y��)�Uˮ,��ˮ�a(ch��n)�ӹ��Uˮ��B(y��ng)ֳ�Uˮ,��yƷ��a(ch��n)�Uˮ,��Ⱦ�ϏUˮ��ʯ�ͻ��Uˮ,��@��õ�̎��Ч��,�� 90 ��(gu��)�� Ohio ��һ��̎��ĳ��܇��S�Ĺ��I(y��)�Uˮ�� MBR ϵ�y(t��ng),��̎��Ҏ(gu��)ģ�� 151m ³ /d ,��ԓϵ�y(t��ng)��ЙC(j��)ؓ(f��)��_(d��) 6.3kgCOD/m³• d �� COD ȥ��ʞ� 94% ,��^�󲿷ֵ��c��֬��,��ں��m��һ֬��ȡ�ӹ��S��Â��y(t��ng)��ˮ̎��g(sh��)̎��a(ch��n)�Uˮ,��a(ch��n)Ҏ(gu��)ģ�ĔU(ku��)��,��Y(ji��)��(d��o)��Û��y�Է��x,�� Zenon ��Ĥ�M��,��\(y��n)��Ч��á�

3 ΢��Ⱦ��ˮ��

       �S��c��x��r(n��ng)�I(y��)�еďV��(y��ng)��,��ˮҲ��ͬ�̶��ܵ��Ⱦ,�� LyonnaisedesEaux ��˾�� 90 ��_�l(f��)��ͬ�r(sh��)��Ó��x��,��ȥ��ȹ��ܵ� MBR ��ˇ,�� 1995 ��ԓ��˾�ڷ��(gu��)�� Douchy ��ծa(ch��n)��ˮ 400m ³�Ĺ��S��ˮ�е��ȵ�� 0.1mgNO ₂ /L ,��x��ȵ�� 0.02 μ g/L ,��

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       �S��ˮ��ЙC(j��)�ﺬ��ܸߣ��y(t��ng)�ķ��̎��Ҫ��кܸ��,��Һ��x��(w��n)��,��Ӱ��(j��)̎��Ч�� MBR �ĳ��F(xi��n)�ܺõؽ�Q��@һ��},��ʹ�S��ˮ��(j��ng)ϡጶ�ֱ��̎��ɞ��,��

       �ձ��_�l(f��)��Q֮�� NS ϵ�y(t��ng)��ʺ��̎��g(sh��)��Ĳ��ƽ��Ĥ�b��c��ߝ�Ȼ��ﷴ��(y��ng)��M�ϵ�ϵ�y(t��ng),�� NS ϵ�y(t��ng)�� 1985 ��ձ��hԽ��н��,��a(ch��n)Ҏ(gu��)ģ�� 10kL/d �� 1989 ��Ⱥ��L(zh��ng)��h,��ܱ��h��µ�ʺ��̎��O(sh��)ʩ,�� NS ϵ�y(t��ng)�е�ƽ��Ĥÿ�M�s 0.4m ²��ʮ�M��а��b��Ԅ�(d��ng)��_�Ŀ��b��,��Ԅ�(d��ng)�_ϴ,��Ĥ��Ϟ�� 20000 �ľ��VĤ��(y��ng)��(n��i)��ȱ�� 15000~18000mg/L ��(n��i),�� 1994 ��,��ձ�� 1200 �� MBR ϵ�y(t��ng)��̎�� 4000 ��f�˵ļS��ˮ��

5 ��(ch��ng) / �ѷʝB�VҺ̎��

       ��(ch��ng) / �ѷʝB�VҺ��иߝ�ȵ��Ⱦ��,��ˮ�|(zh��)��ˮ��S��l��c��\(y��n)�Зl��׃��׃��,�� MBR ��g(sh��)�� 1994 ��ǰ�ͱ��ˮ̎��S��ԓ�N��ˮ��̎��ͨ�^ MBR �c RO ��g(sh��)�ĽY(ji��)��,��H��ȥ�� SS ,��ЙC(j��)��͵��Чȥ��}��c�ؽ��,��(gu��) Envirogen ��˾�_�l(f��)��һ�N MBR ��(ch��ng)�B�VҺ��̎��,��һ��(g��)��̎��40 �f�Ӂ� ( �s 1500m³ /d) ��b�ã�� 2000 ��Ͷ��\(y��n)��,��ԓ�N MBR ʹ��һ�N��Ȼ��ڵĻ�Ͼ��ֽ�B�VҺ�еğN��ȴ��,��̎��Ⱦ��ĝ�Ȟ鳣Ҏ(gu��)�Uˮ̎��b�õ� 50 ��100 ��_(d��)��@һ̎��Ч��ԭ��,��MBR �܉��Ч��(x��)��ʹ��(x��)��_(d��)��50000g/L ,��ڬF(xi��n)��(ch��ng)��ԇ�У��M(j��n)ҺCOD ��װ��40000mg/L ,��Ⱦ��ȥ��_(d��) 90% ��,��

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