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1 ��黯�Uˮˮ�|(zh��)

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�ɱ�1 ��Ҋԓ�Uˮ��ڸߺ��,��黯,��COD��ߑҸ��,��ЙC�M�ɏ��s�ďUˮ,��ˮ�w��Ҫ�Ը��͡��黯�͞��,�� ȫ�߂��Ճrֵ,��Գ��黯�Uˮ�A̎��ˇ��ˮ�|(zh��)��c�YԴ��ա�

2 ��Aԇ��о�

2.1 ��ԇ�

ȡ��黯�Uˮ��D 100 mm,��H 2 500 mm��ЙC��,�� O3 ��ȡ�ӿڣ� �B�m(x��)�O(ji��n)�y�߶Ȟ�100,��1 200,��2 400 mm ̎��ʯ���SS�� ɘӿڵ�ʯ��,��S��r�g׃��Ĝyԇ�Y(ji��)��Ҋ�D1,��D2��

��ˮ��ͣ��r�g��HRT�� _14 h ��ϕr,�� c��Ҹ��ϸ�,�� ^��ף� ��ͻ��սӽ�50%,�� 󲿷��Ǹ��,�� 黯�ͺ��δҊ��ͣ� ��6 000 mg/L ��,��錍�F(xi��n)��α��^��ķ��xĿ��,�� (y��u)��Uˮ�ڸ��ͳ��A�ε�HRT��C�Ͽ��]�O��Ͷ�Y,��ͻ��ʼ��Y(ji��)��,�� HRT ȡ12 h��

2.2 ��ԇ�

��黯�Uˮ��(j��ng)��ͺ��ˮ�w��Ȼ��^��黯��c�Ҹ��w��,�� ͼs��5 000 ~6 000 mg/L,�� SS ��2 500~3 000 mg/L��鹤ˇ��Mһ��̎��,�� 鄩�x�ø��Ծ۱�ϩ��,�� ԇ�Y(ji��)��D3 ��ʾ,��

�ɈD3 Ҋ,�� ͬͶ��£� ��鄩��x�Ӷ�Խ��,�� Ч��Խ��,��˴_��x�ӶȞ�40%��鄩�� (y��u)��Ͷ��15 mg/L,��ڴ˗l��,�� ˮ��ʯ��|(zh��)��600 mg/L�� Ҹ��ȥ��>65%,�� ײ��Ҋ��,��]��Uˮ�г��ܶ�,�� Uˮ��HRT ͬ��OӋ��12 h,��

2.3 ��ԇ�

��ͺ�Uˮ��Ȼ��ʣ��黯�͡��ܽ��͵�,�� к��ͼs500~600 mg/L,�� CODCr 2 000~3 000mg/L��Ⱦ�ﺬ��Ȼ��ڳ�Ҏ(gu��)��ˮ��̎��Mˮָ�ˣ� ��˴_��ͨ�^��ˇ��M��Mһ��̎��,��Y�x�Y(ji��)��,�� o�C�X�}��m�˵�� Ͷ�ӷ��200~300 mg/L,��ЙC��Ͷ�ӷ��2~4 mg/L,��Uˮ��̎�팦�� ˎ��cͶ��B�m(x��)��M��ԇ�,�� ԇ�Y(ji��)��D4,��D5 ��ʾ��

�ĈD4,��D5 ��Կ��,�� ˮˮ�|(zh��)��(w��n)�� ʯ��<100 mg/L,�� CODCr<1 500 mg/L,�� @Щָ��ѝM��ˮ��̎��MˮҪ��

3 ��̌��`

3.1 ��ˇ��Ҫ�O��

��(j��)��Uˮ��ǰ�ڻ��A��о��Y(ji��)��,�� OӋ�˳��黯�Uˮ�A̎��ˇ,�� ĳ��ͼӹ��I(y��)��O��b�ã� ��ˇ��D6 ��ʾ,��

�� 1�� a(ch��n)�b�îa(ch��n)��ĸߝ�ȳ��黯�Uˮ��(j��ng)�ܵ��R��A̎��b��,�� Uˮ�ñ��M��ޣ� ��Ó��е��ɰ�͸��,�� ͬ�rԓ��߀��ˮ�|(zh��)ˮ��_��,��ͨ�^�Ԅ��O��͹ޣ� �ײ��,��

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�� 3�� ޳�ˮ��c��,��Ϻ��M��DAF �⸡�Cȥ��黯��c��CODCr,�� M�뿂��ˮ��M�к��m(x��)̎�� M�븡��,��

��޺��ރ�(n��i)��O��Ԅ��ϵ�y(t��ng)��ϵ�y(t��ng),�� ø��ӭh(hu��n)��cGPN �͹�Pʽ��C�M�ϡ��c��“��”̎��b��,��

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3.2 �\��r��

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�ɈD7,��D8 ��Ҋ,�� b��Mˮˮ�|(zh��)��Ӵ� ʯ��ƽ��12 170 mg/L,�� CODCr ƽ��10 630 mg/L,��b�ó�ˮˮ�|(zh��)�^�鷀(w��n)�� ƽ��<150 mg/L,�� CODCrƽ��<3 000 mg/L,�� c��͝�Ⱥ��͏Uˮ��Ϻ��ȫ��ˮ̎��M�к��m(x��)̎��

3.3 ��(j��ng)��Ч��

��黯�Uˮ�A̎��OӋ�h��̎��60 t /h,�� ̎��25 t /h,�� Ͷ�Y�s700 �fԪ��2005 ��12 ��— 2007 ��6 ��,�� ̎��͏Uˮ�c��ߝ�ȏUˮ��Ӌ301 388 m3,�� 7 927 t��(j��ng)��,�� Uˮ̎��C�ϳɱ�6.99 Ԫ,�� ͻ��1 189.05 �fԪ�� 1 500 Ԫ/t Ӌ�� 2007 ��6 �·�,�� ԓ�b��ф�(chu��ng)Ч978.38 �fԪ,�� ɞ�ԓ��I(y��)�µĽ�(j��ng)��L�c��

4 �Y(ji��)Փ

�� 1�� ԇ��о��,�� ^�L�ĳ��x�r�g��Ի��մ󲿷ֵĸ��,��ʹ��ˮ��黯�ͻ��ʸ��_90%��ϣ��ٌ��ˮ�M��̎��,�� CODCr,��Ҹ��ָ�˿ɴ��Ƚ��,��

�� 2�� û��Aԇ򞅢��(sh��)�M�г��͏Uˮ�A̎��OӋ,�� b��Ͷ�a(ch��n)�� ˮˮ�|(zh��)��(w��n)��,�� F(xi��n)��YԴ��cԴ�^��,�� (j��ng)��Ч��c�h(hu��n)��Ч��á�

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