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1��B�d��ˮ̎��S��

��B�d��ˮ̎��S��Ҏ(gu��)ģ�� 100 �f�� / ��,��̎�팦��B�d��,��h�Ĺ��I(y��)�Uˮ�ͳ��о��ˮ,��Ŀǰ�ѽ��һ��ڸ� 30 �f�� / ��,��M�S��ˮ�� 90% �鹤�I(y��)�Uˮ,��ӡȾ�Uˮ��ᄾƏUˮ,��t(y��)ˎ��Uˮ,��Ƥ��Uˮ��ӡȾ�Uˮ�ı��,��һ�ڹ��ˮ̎��ˇ��ˮ�� ŷ�,��ˮˮ�|�_��ӡȾ��I(y��)��ŷŘ˜ʣ�� COD<180mg/L; ��ڹ��ˮ̎��ˇ��“��ˮ�� + ΢��”,��ˮˮ�|�_��ˮ̎��S�C��ŷŘ˜ʣ� GB8987-1996 ��,�� COD<120mg/L ��һ�ڹ�� 2001 �� 6 �Mؓ��\��ԁ�,��ˮˮ�|��(w��n)��_��,��ȡ��^��@��Ч��ͭh(hu��n)��Ч�棻��ڹ��{ԇ�A��,��AӋ 2004 �� 3 �¿�ȫ��Ͷ�\,��

2��Mˮˮ��

2.1��ˮ�ĽM��

��ӡȾ�Uˮռ��ˮ�� 85% ,����I(y��)�Uˮռ��ˮ��5% ,��ˣ��B�d��ˮ̎��S��@��ӡȾ�Uˮ̎��,��

2.2ˮ��׃��c

��Ɍ��`�\�п�֪�΂��I(y��)�ďUˮ�ŷŘO��Ҏ(gu��)��,��̎��S�Uˮ��Ӳ��󣬵��ܼ��(ji��)�Ժ��a��,��Ӱ��^��,��\�й��Ҫ��ˮ��׃��Ҏ(gu��)�ɣ�ᘌ��ͬ�ļ��(ji��)��ȡ��ͬ��\��{�ȷ��,��

3,��Mˮˮ�|��

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        3.1pH

��B�dӡȾ / ��ˮ�� pH ֵ�� 11.48 ,�� pH ֵ�� 7.49, ƽ�� pH ֵ�� 10.40 ,��cӡȾ�Uˮ��ȣ��ˮ�� pH ֵ��@�^��,��Ҳ�^С,��ԓ�F(xi��n)��c��ˮ�Ȳ��A�к��Լ��_��P��c��ˮ��,��ˮ�� pH ֵ��@�^��,��һ�� 3 �� 5 �·ݺ� 10 �� 12 �·ݵ��ˮ pH ֵ��_ 10.5 ��ϣ� 7 �·ݵ��ˮ pH ֵҲ�� 10 ,��ѳ��̎��m�˷��,��̎��a��Ӱ푣��ճ��Б��ҕ,��

        3.2�ض�

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        3.3CODcr �� BOD5

��Uˮ BOD5 ��ȵ�׃��څ��c CODCr һ��,��ƽ�� BOD5 ��Ҳ�� 3~5 �·��,��Uˮ B/C ��׃�� 0.31~0.87 �� 3~12 �·�ƽ��ֵ�� 0.44 ,��ȫ��ƽ�� 0.47 ,��^�á�� 2 �·��Ї��y(t��ng)�ѹ�(ji��)��(ji��),��ԏUˮ�� B/C ��^��,��ˣ��к��ˮ�Ȇμ�ӡȾ��ˮ��̎��,��

        3.4NH3-N �� TN �� TP

��ͨ�^�O(ji��n)�y,��B�d��ˮ̎��S�M�S��ϏUˮ�ĵ�,��נI�B(y��ng)��|��ܝM��̎��Ҫ�� BOD5:N:P=100:5:1 ,��چμ�ӡȾ��ˮ��,��I�B(y��ng)��|�õ��໥�a�䣬�^��,��

        3.5ɫ��
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        ӡȾ / ��ˮ��ɫ��Ҫ��Դ��ӡȾ,��ӡ��^��ʹ�õ�Ⱦ�Ϻ��ϡ��,��Ⱦ��Է�ɢȾ�Ϟ��,��ռ�� 50% ��ϣ��߀�д��x��Ⱦ��,��Ⱦ��,��Ⱦ�Ϻ��Ⱦ�ϡ��Ŀ��w�Ͽ�,��ˮ��ɫ��^��,��ֵ�� 550 ��ֵ�� 100 ,��ƽ��ֵ�� 285 ,��ӡȾ��a�ļ��(ji��)�ԣ��ļ��ɫ�\�|�p,��ɫ��|��,��ɴ��a��r�Uˮɫ�ȵͣ��＾��a��r�Uˮɫ�ȸ�,��ﶬ��(ji��)��ˮɫ��Ҳ�S֮��,��a�{�ȕr��r�{��a��ˇ��

��֪,��I(y��)�Uˮ��м��ռ��,��S�aƷ��a��׃��µ�ˮ�|ˮ��׃��õ��,��S�Uˮ��Ϻ�,��е��ЙC��l(f��)��“��”��ã��p�� COD ,��ϏUˮ�ĠI�B(y��ng)�ɷ֣��N,��P��ߣ��ϏUˮ pH ֵ��,��ж��к��|�໥ϡ�,��ɫ��໥�{�ͣ��̎��߀�ɽ�Q��С�͏Uˮ��̎��b�ý��Ķ��ˮ��^��µ��\�І��}��

4 Ӱ��ˮ̎��S��\�е��̽ӑ

        4.1ˮ�أ��ܾ��xӰ��^��,��ӡȾ��I(y��)�ŷŵďUˮ�ض��^��,��x��ˮ̎��S�^��ğ��pʧС,��(ji��)Ӱ푣��ļ��׮a��Û,��ϸ��Ƞ�r,��

        4.2����I(y��)��ڙz�޻��a��Ҫ��ʹ��^��|,��S��ŷŏU��,��o��ˮ̎��S��_��l(f��)�z��Û,��B�d��ˮ̎��S�� 2001 �� 6 ��,�� 2002��12�¡�2003��7�°l(f��)��^��Ɔ��},��鱣�Cϵ�y(t��ng)�֏ͺͳ�ˮ�_��,��Ҫ�Ӵ��ؚ��r��,��Ͷ��^��,��

        4.3��(ji��)�ԣ�һ��f��ļ��ĵ�һ��,��ʹ��M��ˮ̎��S��ˮ��Ⱦ�ￂ��,��ԽB�d��ˮ̎��S��Uˮ�� 85% ��ӡȾ�Uˮ,��,��@��ӡȾ�Uˮ��һ��Ј�Ҏ(gu��)��,��ӡȾ��I(y��)ֻؓ؟��ϼӹ�,��Uˮ��c�Ј��Ҫ��P��ڴ��ӹ��Ĳ�,��ɫ��^��r��,��õ�Ⱦ��һЩ��Uˮ�д��ӵ�Ⱦ��|��С,��^��,��ļ��ןᣬ��a��,��˶Εr�ڵ� COD ֵ�Ե�һЩ��7,��8 �·� COD ƽ��ֵ�^�ͣ��^ 1400mg/L,��8 �·�ĳЩ��ĸ� COD ��Ɍ��ؚ�صě_��,��֮��,��Ʒ�N׃��^��Ⱦ�ɫ�^��,��Uˮ COD �M��Ⱦ����Զ�һЩ,��(ji��)��c��OӋ�ߺ��\�й��ߵĸ߶��ҕ��

5 �YՓ

5.1�^(q��)��ˮ̎��S��\��Б��𲽷e�۽��,��Ҏ(gu��)��,��(j��)��ͬ��(ji��)��ˮ��r�{��ˇ��(sh��)��O��\�Р�B(t��i),��

5.2�^(q��)��ˮ̎��S��𲽽��g�n��,��Ա��ڷe�ۚvʷ�Y�ϼ��r�l(f��)�F(xi��n)�ͽ�Q��}��

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