MBR��ˇ��ţ�в�ˮϴ�Uˮ̎��еđ�(y��ng)��

��r�g��2011-12-06 10:13 ��Դ��Դ�h(hu��n)��o ��: ��x��4046

ţ�в��ˮϴ�Uˮ�к��޼��w�S,��{�ϡ�Ⱦ��,��a(ch��n)��COD,��BOD ��SS��Ⱦ��,��Uˮ��B��Cֵ�^��,��Uˮˮ�|(zh��)��^�󣬱��^�y̎��,��Ĥһ��ﷴ��(y��ng)��(MBR)��Ĥ�c��̎��ˇ�Y(ji��)�ϵ��͏Uˮ̎��g(sh��),��ԓ��ˇ��Ĥ��x��g(sh��)ȡ��y(t��ng)�Ļ��أ��΢��ֶ�,��ǲ��ó�Ҏ(gu��)��ؚ��΢��ĝ��,��Ĥһ��ﷴ��(y��ng)��c��

(1)��Ч�Ĺ�Һ��xʹ��ˮˮ�|(zh��)�ã��ˮ�Ҹ��͝�Ƚӽ��,��ֱ�ӻ��,��F(xi��n)��ˮ�YԴ��

(2)Ĥ�ĸ�Ч��,��ˇ��õ�MBRĤ�׏��s��0��1txm ,��ʹ��΢��ڷ��(y��ng)��(n��i)��F(xi��n)�˷��(y��ng)��ˮ��ͣ��r�g(HRT)��g(SRT)��ȫ��x,��ʹ�\�п��Ƹ��`��,��

(3)��(y��ng)��(n��i)��ȸ�,��͛_��ؓ�ɸߣ�

(4)��˂��y(t��ng)��෨�еĶ��,��ʹ��ռ��e�p�٣�

(5)Ĥ��xʹ�ÏUˮ�еĴ��y��ЙC��w�e��޵��ﷴ��(y��ng)��(n��i)��ͣ��r�g,��y��ЙC��Ľ��Ч�ʣ��g�L[2],��

ĳ��bϴ��S��ţ�в�ϴˮ�^��,��ÿ��a(ch��n)��s50 t�Uˮ��I(y��)��,��Ү�?sh��)�ˮ�YԴ�o��,��횲��һ�N��ܜp��ռ��e��ŷŵďUˮ��ܷ��ϡ��ˮ�C��ŷŘ˜ʡ�(GB8978—1996)��һ��ŷŘ˜�,��ʹ̎��ˮ�ܝM��Ҫ��,��Â��y(t��ng)�Ļ��෨̎��̎��ؓ�ɵ�,��O(sh��)�ö��,��ռ��e�^�󡣶��س�ˮSS�^��,��UˮҪ�_��ŷŻ��,��Ҫ��(j��ng)�^ɰ�V��^�V��ռ�غ�Ͷ�Y��,��ԓ�S��̎��(j��ng)��l(f��)�_��YԴ��ˮ�YԴ�ǳ��o��,��O(sh��)Ӌ�Uˮ̎��ˇCODؓ�ɱ�횸�,��_��Uˮ̎��ϵ�y(t��ng)ռ��e�^С,��ͬ�r̎��Ч��ֱ��@��_��Uˮ̎��ܻ��,��C��u�r��Q��MBR��w̎��ˇ,��

1 ̎��ˇ

1��1 �Uˮˮ�|(zh��)ˮ��

��I(y��)��a(ch��n)�^��ÿ��a(ch��n)��s50 t�Uˮ��]�Uˮˮ��غ��O(sh��)Ӌ��Ŀ�Uˮ̎��6O t��d�O(sh��)Ӌ,��Uˮˮ�|(zh��)��r��ŷŘ˜�,��Ҫ��Ҋ��1��

1��2 ̎��ˇ

1��2��1 ��̿�D

�ı�1��Կ��,��Uˮ��Ҫ��ȾԴ��COD,��BOD��ɫ�Ⱥ�SS��,��]��ɫ��Ҳ��COD��Ҫԭ�� ͬ�r�Uˮ��B��Cֵһ��С��0��3,��^���̎��ˇ��ø�SSLV�ķ��,��M��ܶ�ָ��(sh��),��Uˮ��,��_��ˮCOD�ϸ񡣌��ڏUˮ��һ��ȾԴ�Ҹ��,��һ��ñ��^Ͷ�Y��\�о��^��(j��ng)��Ļ��ˇ,��Ա��Ŀ��K�x��˸��+��+ˮ��ữ+Ĥ��ﷴ��(y��ng)��(MBR)��w��ˇ��_��ڏUˮ̎��_�˵�ͬ�r�ܻ��,��ˇ��Ҋ�D1��ʾ,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�Դ��ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r��h��,��x�x,��