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һ,�� MBR ��ˇ�ĽM��

Ĥ - ��ﷴ��Ҫ��Ĥ��x�M��ﷴ��ɲ��ֽM��,��ͨ��ᵽ��Ĥ - ��ﷴ��H����Ŀ��Q�� ؚ�Ĥ - ��ﷴ�� (Aeration Membrane Bioreactor, AMBR) ,�� ȡĤ - ��ﷴ�� Extractive Membrane Bioreactor, EMBR ��,�� Һ��x��Ĥ - ��ﷴ�� Solid/Liquid Separation Membrane Bioreactor, SLSMBR, ��Q MBR ��

��,��ؚ�Ĥ - ��ﷴ��

�ؚ�Ĥ - ��ﷴ��Ҋ�� Cote.P �� 1988 ��,��͸��Ĥ��zĤ��΢��Ĥ��ˮ�Ծۺ�Ĥ��԰�ʽ��п��w�Sʽ�M��,��ڱ��֚��w�։��c�� Bubble Point ��r��,��Ɍ��F��ﷴ��ğo��ؚ⡣ԓ��ˇ��c��˽��|�r�g�͂��Ч��,��ؚ⹤ˇ�Ŀ��ƣ��܂��y(t��ng)�ؚ��К��ݴ�С��ͣ��r�g��ص�Ӱ�,��

��,��ȡĤ - ��ﷴ��

��ȡĤ - ��ﷴ�� ַQ�� EMBR �� Extractive Membrane Bioreactor ��,��A�Ȼ��ж��|�Ĵ��,��ĳЩ��I(y��)�Uˮ��˲��c΢��ֱ�ӽ��|�ķ��̎��,��Uˮ�к��]�l(f��)��ж��|�r,��Â��y(t��ng)�ĺ��̎��^�̣��Ⱦ��S�ؚ��]�l(f��),��l(f��)��F�󣬲��H̎��Ч��ܲ��(w��n)��,��߀��ɴ��Ⱦ,��˽�Q�@Щ��g�y�}��Ӣ��W�� Livingston �о��_�l(f��)�� EMB ,��Uˮ�c��౻Ĥ��_��Uˮ��Ĥ��,��ĳ�N��Լ��Ļ��Ĥ��,��Uˮ�c΢��ﲻֱ�ӽ��|��ЙC��Ⱦ��x��͸�^Ĥ��һ�ȵ�΢��ｵ��,��ȡĤ�ɂȵ��ﷴ��Ԫ�͏Uˮѭ�h(hu��n)��Ԫ�Ǹ��Ԫ��Ԫˮ��໥Ӱ푲��,��ﷴ��РI�B(y��ng)��|��΢��l��܏Uˮˮ�|��Ӱ�,��ʹˮ̎��Ч��(w��n)��ϵ�y(t��ng)��\�Зl�� HRT �� SRT �ɷքe��(y��u)�ķ��,��S��Ⱦ�ｵ��,��

��,��Һ��x��Ĥ - ��ﷴ��

��Һ��x��Ĥ - ��ﷴ��ˮ̎��I��о��V��һ�Ĥ - ��ﷴ��һ�N��Ĥ��x�^��ȡ��y(t��ng)��෨�ж��γ��ص�ˮ̎��g,��ڂ��y(t��ng)�ďUˮ��̎��g��,��ˮ��x��ڶ��п��ɵģ��xЧ��ه�ڻ��ĳ��,��Խ��,��ˮ��xЧ��Խ�ߡ��ĳ��ȡ�Q��ؚ�ص��\�Р�r,��Ա�횇��ؚ�صĲ��l��@��ԓ��m�÷��,��ڶ��ع�Һ��x��Ҫ��,��ؚ�ص��಻�ܾS��^�ߝ��,��һ�� 1.5~3.5g/L ��,��Ķ��ʡ�ˮ��ͣ��r�g�� HRT ��c��g�� SRT ��໥��ه,��ݷeؓ��c��ؓ��γ�ì��,��ϵ�y(t��ng)��\��^��߀�a��˴��ʣ��࣬��̎��M��ռ��ˮ̎��S�\��M�õ� 25% �� 40% ,��y(t��ng)��̎��ϵ�y(t��ng)߀��׳��F��Û�F��,��ˮ�к��БҸ��w��ˮˮ�|��,��ᘌ��},�� MBR ��x��е�Ĥ��x��g�c��y(t��ng)�Uˮ��̎��g�ЙC�Y�ϣ��˹�Һ��xЧ��,��ؚ��л��ȵ��Ч�� ( �؄e�ǃ�(y��u)�ݾ�Ⱥ ) �ĳ��F,��ʡ�ͬ�r,��ͨ�^�� F/M �Ȝp��ʣ��a��㣩,��Ķ��Q�˂��y(t��ng)��෨��ڵ��S��ͻ��}��

��,�� MBR ��ˇ��

��ӑՓ�ľ��Һ��x��Ĥ - ��ﷴ��,�� Ĥ�M��ﷴ��ĽM�Ϸ�ʽ��Ɍ� Ĥ - ��ﷴ�� ֞��ʽ,��һ�wʽ�Լ��ͺ�ʽ��N��,��

��ʽĤ - ��ﷴ��Ĥ�M��ﷴ��_�O�á��ﷴ��еĻ��Һ��ѭ�h(hu��n)��Ĥ�M��^�V�ˣ��ډ��»��Һ�е�Һ�w͸�^Ĥ,��ɞ�ϵ�y(t��ng)̎��ˮ��,��|�Ȅt��Ĥ��S��sҺ��ﷴ��,��ʽĤ - ��ﷴ��c��\�з�(w��n)��ɿ��Ĥ��ϴ,��Q��O,��Ĥͨ��ձ��^��,��һ��l��p��Ⱦ��Ĥ��ĳ��e,��LĤ��ϴ��ڣ��Ҫ��ѭ�h(hu��n)��ṩ�^�ߵ�Ĥ��e��,��ˮ��ѭ�h(hu��n)��,��M�ø� (Yamamoto, 1989) ��ұõĸ��D�a��ļ��ʹĳЩ΢��w�a��ʧ��F�� ( Brockmann and Seyfried, 1997 ) ,��

һ�wʽĤ - ��ﷴ��ǰ�Ĥ�M��ﷴ��Ȳ�,��Mˮ�M��Ĥ - ��ﷴ��еĴ󲿷��Ⱦ�ﱻ��Һ�еĻ��ȥ��,��≺��Ĥ�^�V��ˮ��@�N��ʽ��Ĥ - ��ﷴ��ʡȥ�˻��Һѭ�h(hu��n)ϵ�y(t��ng),��ҿ��ˮ,��ܺ��^��,��ռ��^��ʽ��o��,��ˮ̎��I��ܵ��؄e�Pע��һ��Ĥͨ��^��,��װl(f��)��Ĥ��Ⱦ,��Ĥ��Ⱦ��ϴ�͸��Q��

�ͺ�ʽĤ - ��ﷴ��ʽ��Ҳ��һ�wʽĤ - ��ﷴ��,��ͬ��ﷴ��ȼ��b��,��Ķ��γɏͺ�ʽĤ - ��ﷴ��׃�˷��ĳЩ�Ԡ


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• Ĥ��Ⱦ��׳��F��o��펧��,��

• �ܺĸߣ�� MBR ��ˮ��x�^�̱�횱��һ��Ĥ�Ӊ��,�� MBR �� MLSS ��ȷǳ��ߣ�Ҫ��Ă��,��횼Ӵ��ؚ⏊��,��߀�О��˼Ӵ�Ĥͨ��p�pĤ��Ⱦ,��,��_ˢĤ��棬�� MBR ��ܺ�Ҫ�Ȃ��y(t��ng)��̎��ˇ��,��