��׵�Ӱ��

��r�g��2008-04-14 15:23 ��Դ�� : ��x��5723

1)�ض�

        ��õ��׹�ˇ,��oՓˮ�ظߵ�,��ܳɹ��\��,��ضȌ��׵�Ӱ��һЩ��ͬ��^�c�� Shapiro(1967)��Ļ��Ʒ�o�B(t��i)ԇ�Y(ji��)��:ˮ�؏�10��30��r�׵ı�ጷ��4��,��@һ�Y(ji��)��ζ��͜��\�Еr��^(q��)��ͣ��r�gҪ��LһЩ��Ա��C�l(f��)��õ��ɺͻ��|(zh��)��,��߀�m��Ă��ͬ�ض��SBR��׹�ˇ��ԇ�Y(ji��)��:�ضȌ��ą��^��Ӱ�,��0��r�׵�ጷ��С,��ضȞ�17�桢27��,��37��r,��ǰ��С�r��ƽ��ʷքe��0.87�� 1.23,�� 2.6mg/(1•h),��ض�ÿ��10�棬��ӽ�һ��,��J��:��һ��(n��i)��һ��S�ضȵ��Ӷ��½�,��ԭ��׾��Լ��

2)pHֵ

        ��׵��m��pHֵ��·��6.5-8.0,��옷��J��:��Ҫ��^(q��)��ЙC�ᣬ��pHֵ��С�ڵ��7.0,��(j��)pHֵ��һ�겻�ӗU��L�ʵ�Ӱ푵��о��: pHֵ��8.5�r��L��42%,��pHֵ��7.0�r��85%��pHֵ��6.0�r΢��ﲻ��L,��

3)��ڳ��׵��Ч�ЙC��

        ��Ч�ЙC���׹�ˇ��Ӱ��Ҫȡ�Q��ЙC��Լ��ЙC��c�׵ĝ�ȱ�(BOD₅/TP��COD_Cr/TP)��
        ��ЙC��:

        ��׵�Ч��ںܴ�̶��ȡ�Q�ڻ��|(zh��)��,��@��^��Ҫ��õĲ��ӗU��(Acinetobacter)�ں��ڳ��z�׺ͅ��Ч��׵�ǰ��ˮ�܉��ṩ��N��ͬ��ｵ��ЙC��(��ЙC�ᡢ��),��

        ��BOD₅/T

        Pastall��Sheward�C��:ֻ�Ю�COD_Cr/TP > 64�r��ȡ��^�õĳ��Ч��,��Y�ϱ��:��MˮBOD₅/TP≤20�r,��ˮTP��_��1 mg/l��MˮBOD₅/TP <20��ϵ�y(t��ng)��ˮTP�y��_��1-2mg/l,��

4)�ܽ��

        ��׹�ˇ�Ѕ��(��ׅ^(q��))�ą��l��O��Ҫ,��ֱ��Ӱ푾��׾��ڴ˶ε��ϳ�PHB��Լ��εĳ��z��,��(j��)�Y�ψ��,��ε��ܽ��(y��ng)��0.2mg/1��£��ε��ܽ��(y��ng)��1.5-2.5mg/l,��

5)��g(SRT)

        SRT��Ч��Ӱ��Ҫ��F(xi��n)��:

        ��Ó��g�c��g�ąf(xi��)�{(di��o)��(j��)��Փ��Ҫ�@�úõĳ��Ч��ͨ��Ҫ��^�̵��g,��^�̵��g��(y��ng)��M��,��

        ��g��׾��Ե�Ӱ�,��ͨ��J��:��g�^�L�r��׾��׺ͷ��׵��½��ĺ��Ҳ��½�,��Ч��Ҳ��(y��ng)��ͣ��g�^�̕r,��׾��^��,��Ч��^��,��Ŀǰ��һ�N�^�c�J�飺�L��gϵ�y(t��ng)(SRT��50d)��Ȼ�ܫ@�úܺõĳ��Ч��,��