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ժ Ҫ:�û��̎��R��ۏUˮ��о��˻��ķN�,��Ͷ��,��pH �Լ��r(sh��)�g��(du��)�R��ۏUˮCODȥ��ʵ�Ӱ푡�ͨ�^��(du��)�Uˮ̎��ǰ��(xi��ng)ָ��(bi��o)��̎��ɱ��ȸ��M(j��n)�оC�Ϸ��,��Y(ji��)��֪��PFS ��R��ۏUˮ�Ļ��^��m��˕r(sh��)�R��ۏUˮȥ��ʿ��_(d��)��58 %,��

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1 ��(sh��)�(y��n)��c��

1.1 ��(sh��)�(y��n)��

ˎƷԇ��ۺ��F(PFS)��Aʽ�Ȼ��X(PAC),��Ȼ��F,��۱�ϩ��(PAM)��,��c,��

��ۏUˮ��ȡϴ��÷��C(j��)��飬��R��cˮ1: 10 �ı��,��һ��ԁ�ˮ,��o�ú��^80 Ŀ�Y��o��0.5 h ��ȡ��Һ��錍(sh��)�(y��n)ˮ�ӌ�(sh��)�(y��n)�Uˮ��COD ��ȿ�� 5000��8000 mg/L ֮�g,��

1.2 ��Ҫ�x��

722 ��ŷֹ��Ӌ(j��),��JJ-4 ��(li��n)늄�(d��ng)��JJ-2 �ͽM��v��C(j��),��pH Ӌ(j��)��,��

1.3 ��(sh��)�(y��n)��

��1000 mL ��м��500 mL ˮ�ӣ��{(di��o)��(ji��)pH,��Ͷ��һ��Ļ��,��Ȟ�0.5 %�ľ۱�ϩ��,��،�(du��)ˮ��Ҫ��Ⱦ��COD ȥ��ʵ�Ӱ�,��y(c��)��UˮCOD,��

2 �Y(ji��)��c��

2.1 ��(du��)COD ��ȥ��Ч��

�{(di��o)��(ji��)�UˮpH=7��벻ͬ�NĻ��5 mL/L(�Uˮ),�� PAM ��1 mL/L(�Uˮ),��r(sh��)�g��10 min �l��£��׃��ķN�,��M(j��n)�Ќ�(du��)�Ȍ�(sh��)�(y��n),��(du��)PAC��PFS ,��Ȼ��F�M(j��n)�л��Ч��ı��^,��Y(ji��)��1 ��ʾ��

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2.2 ��pH ��(du��)COD ȥ��ʵ�Ӱ�

pH ��Ӱ푻��̎��Ч��һ��(g��)��Ҫ��[3],��(sh��)�(y��n)�Ú��c��ጢ�Uˮ�{(di��o)��Ҫ��pH,��z�y(c��)PFS ��(du��)�UˮCOD ȥ��Ч��׃��ҵ��pH ��,��Y(ji��)��D1 ��ʾ,��

��(sh��)�(y��n)�Y(ji��)��PFS ��pH ��5��7 �r(sh��)��(du��)�Uˮ��COD ��ȥ��Ч��^��,��R��Uˮԭˮ�ӵ�pH ��6.5��6.7,��5��7 ֮�g�,��{(di��o)��(ji��)pH ��(du��)��ˇ�\(y��n)��,��S�o(h��)��(j��ng)��(j��)Ч��Ȏ��Ӱ�,��Č�(sh��)�(y��n)�Y(ji��)��֪,��PFS ��R��ۏUˮ�Ļ��Ҫ�{(di��o)��(ji��)�UˮpH��

2.3 PFS Ͷ��(du��)COD ȥ��ʵ�Ӱ�

��׃ˮ��pH,��PAM Ͷ��1 mL/L(�Uˮ),��r(sh��)�g 30 min��UˮCOD ȥ��ʌ�(sh��)�(y��n)�Y(ji��)��D2 ��ʾ,��

�ɈD2 �Č�(sh��)�(y��n)�ɿ��,��PFS Ͷ��6 mL/L(�Uˮ)�r(sh��)��Ч��,��COD ��ȥ��,��PFS ��(du��)�UˮCOD ��ȥ��S��Ͷˎ��Ӻ��ֽ��͡��(d��ng)Ͷ��^�ٕr(sh��),��(du��)�z�w�w��ճ��,��ܘ�,��(li��n)��ö��֣��z��ܳ�ֵذl(f��)��,��(d��ng)Ͷ��^��r(sh��),��΂�(g��)�z��涼��F�j(lu��)�x��_(d��)��ͣ��o��c��z��l(f��)��(li��n)��,��ʹ�z�w�w��̎�ڷ�(w��n)��B(t��i)��ۣ��Ӱ푵��Uˮ��ЙC(j��)��ȥ��,��

2.4 ��r(sh��)�g��(du��)COD ȥ��ʵ�Ӱ�

�ڲ��{(di��o)��(ji��)pH,��PFS Ͷ��6 mL/L(�Uˮ)��1 mL/L(�Uˮ) �ėl��£��M(j��n)�л��(sh��)�(y��n),��,��ÿ��l0 min ��ע��ȡҺ�w��Һ�y(c��)��COD ֵ��(sh��)�(y��n)�Y(ji��)��D3 ��ʾ,��S��r(sh��)�g��,��COD ȥ��S֮��ߣ��(d��ng)��30 min ��,��COD ȥ��څ�ڷ�(w��n)��,��S�r(sh��)�g��׃��󣬳��r(sh��)�g�x��30 min,��

2.5 �x��l��µČ�(sh��)�(y��n)

��їl��,��PFS �;۱�ϩ��Ͷ��քe��6 mL/L(�Uˮ)��1mL/L(�Uˮ)��r(sh��)�g30 min ��,��PFS ��̎��R��ۏUˮ,��(sh��)�(y��n)�Y(ji��)��2 ��ʾ��

�ɱ�2 ��֪,��x��(sh��)�(y��n)�l��,��UˮCOD ȥ��58 % ��ϡ�

3 �Y(ji��)Փ

��Ì�(sh��)�(y��n)��ģ�M�Ƴɵ��R��ۏUˮ,��о�PAC,��PFS ��Ȼ��F��(du��)�R��ۏUˮ��Ч��ͨ�^̎��ǰ��(xi��ng)ָ��(bi��o)��,��Y(ji��)�Ͽ��]��(sh��)�H��̎��r(sh��)�Ľ�(j��ng)��(j��)�ɱ�,��J(r��n)��x��PFS ��R��ۏUˮ��m��,��R��ۏUˮͨ�^��̎��ˮ�|(zh��)ָ��(bi��o)߀�_(d��)��ŷŵĘ�(bi��o)��(zh��n),��ˮ��ЙC(j��)��ĺ��Ȼ�ܸߣ��ٽ�(j��ng)�^��m(x��)��ε�̎��_(d��)��(bi��o)��ŷ�,��

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