��؏Uˮ�ą��̎��

��r�g��2008-09-16 16:22 ��Դ�� : ��x��6395

        ��̎��ָ�ڟo��l��ͨ�^��΢��(��΢��)��Ì��Uˮ�еĸ��N��s�ЙC��ֽ��D��ɼ��Ͷ��̼��|(zh��)��^��,��Ҳ�Q��,��څ��̎��^��Ҫ��x��õĮa(ch��n)��ͮa(ch��n)��ͬ��W��˿��Էքe��m��L�Ĳ�ͬ�h(hu��n)��l��,��îa(ch��n)��L��,��Բ��c��酒��^�̵��׶Σ��ߏUˮ�Ŀ��,��p�ُUˮ�ď��s�ɷּ��Ԍ��a(ch��n)��,��̎��ϵ�y(t��ng)�Ŀ��_��ؓ��M��C��m(x��)�ͺυ��̎��ϵ�y(t��ng)�Įa(ch��n)��A��̎��Ч��ķ�(w��n)��,��ڿ��؏Uˮ̎��ą��ˇ��ʽ��ല(UASB),��ͺϴ�(UBF)�ȡ�

        1.UASB

        ��ʽ��ല��UASB��ܷ��Ч�ͷ�(w��n)��\�е�Ҫ��ڷ��(n��i)�ܷ��γ�΢��m��,��a(ch��n)��Ը�,��õ��w��ࡣUASB��Ѕ��Ч�ʸ�,��Y��εȃ�(y��u)�c,��ڲ��UASB��̎��ˎ��a(ch��n)�Uˮ�r��ͨ��Ҫ��sS��^��,��Ա��CCODȥ��,��ʽ��ല�^�V��(UASB AF)�ǽ��l(f��)չ��һ�N��͏ͺ�ʽ��Y��UASB�ͅ��V��(AF)�ă�(y��u)�c,��ʹ��˸��,��ԓ�ͺϷ��چ��\��g��Ч�ؽ��,��w�,��ݷeؓ��,��ض�pHֵ�Ĳ��^�õĳ��,��üӉ��ʽ��ല(PUASB)̎��Uˮ�r��@��,��ӿ��˻��|(zh��)��,��܉��̎��Ч��

        2.UBF��

        UBF��Ĥ��p��,��²��ല��,��λ�ݷe��(n��i)��о޴�ı��e��܉�S�ָߝ�ȵ�΢��,��ٶȿ�,��ؓ�ɸ�,��ϲ��w�S�M��ϣ�΢��Ҫ�Ը��Ĥ��ʽ��,��һ��,��a(ch��n)��Ě��c��Ͻ��|��Ĥ�ϣ�ʹ��w�S�ظ��,��׃��Ó�x�r,��w�S��´��𵽔��ֿɷ�(w��n)��ˮ��,��
��(j��ng)�Ϊ��ą��̎��ĳ�ˮCOD��^��,��y�Ԍ��F(xi��n)��ˮ�_�ˣ�һ��ú��̎��Mһ��ȥ��ʣ��COD,��

        3 ��ϼ��̎��(PSB)

        ��ϼ��(Photosynthesis Bacteria,��QPSB)�мt�نΰ��ٵ��S��С��ЙC��鹩��w��̼Դ��зֽ��ȥ��ЙC��,��,��ϼ��̎��Á�̎��ĳЩʳƷ�ӹ��Ͱl(f��)�͵ȹ��I(y��)�ďUˮ,��PSB��ں��΢��ͅ��l��´��x�ЙC��,��Å��ữ�A̎��PSB��̎��Ч��,��PSB̎��ˇ��г��^�ߵ��ЙCؓ�ɡ��a(ch��n)��Ӛ�,��ܜض�Ӱ�С,��г��O��ռ��С,��,��Ͷ�Y�͡�̎��^��Юa(ch��n)��ľ��w�ɻ��õȃ�(y��u)�c,��

        4 ��һ��̎��c��ĽM��

        �Ϊ��ĺ��̎��̎��ܝM��Uˮ̎��Ҫ��,��һ��̎��c��ĽM��̎��ˇ�ڸ��ƏUˮ�Ŀ��ԡ��͛_��,��Ͷ�Y�ɱ�,��̎��Ч��ȷ��@��(y��u)�چΪ�̎��ʹ��ɞ��ˎ�Uˮ��Ҫ̎��,��

        ��ԇҎ(gu��)ģ�ą��ͺϴ�(UBF)��ѭ�h(hu��n)��ϵ�y(t��ng)(CASS)̎��؏Uˮ,��SS��COD,��BOD ��ȥ��ʷքe�_��90��3%,��87��6%,��95��4%��ˮˮ�|(zh��)�_��ˎ��I(y��)�Uˮ�ŷŘ˜�(��ˮ�C��ŷŘ˜�)GB 8978—1996,��

        ��A/O��ˇ̎�큆�|��ˎ��ɽ��޹�˾��ˎ��a(ch��n)�Uˮ,��\�б��ԓ��ˇ̎��Ч��ã��\�з�(w��n)��,��ָ�˾��_��GB 8978—1996��һ��˜�,��

        ��Ã�(n��i)늽�һMBR��ˇ̎��S��ؼ��ù��ˎ�Uˮ��ԭˮCOD��12000 mg/mL��ҕr,��(n��i)늽⌦ԓ�UˮCODȥ��ʿ��_40%��,��MBR��ˮ��COD<300 mg/mL��