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�Ϻ��ݷ�f��I(y��)�^(q��)ĳͿ��a(ch��n)��I(y��)��a(ch��n)�^��ų��ďUˮ��Ҫ�Ƿ��޺��a(ch��n)�O��ϴҺ,��Ⱦ��Ҫ�ɷ��Ǹ��Nˮ��Ϳ��,��܄�,��ϴҺ��ϡ��Uˮ��ˮ�|(zh��)��r��:COD≤1500mg/L,BOD5≤500mg/L,SS≤1000mg/L,pHֵ6~9,��

1��ˇ�OӋ

1.1��ˇ�x��

��(j��)Ϳ�ϏUˮ��,��Ϳ��y��Ⱦ��,��Բ��ﻯ̎��;��ˮ��܄��y��ﻯ��x�Ĳ��,��̎��,��,�x��^�V��A̎��ˇ,��̎��Ч��á��Ԅӻ��̶ȸߵ�Ĥ��ﷴ��ˇ,��

1.2��ˇ��

��ˇ��Ҋ�D1,��

ԭˮ��M��{(di��o)��(ji��)��,�{(di��o)��(ji��)�؞��Y��,�� Ч�ݷe20m3,�܉��ݼ{һ��ˮ��,��Ǿ�� Mˮ��ˮ��ˮ�|(zh��),�؄e�ǿ��Ⱦ��ľ��,�� ؚ�غ��{(di��o)��(ji��)�غϽ�,�ײ��Bͨ,ԭˮ�ڻ��ؚ� ��м�ˎ��ؚ�,��NaOH�{(di��o)pHֵ��,ͨ�^ˮ ��ݔ��^�V��(�^�V��Mˮ,��ϳ�ˮ,��ʽ�\ ��,�V�Ϟ�Φ2mm�ľ۱��ϩ��)��(j��ng)�^�V��^�V ��,SS��ȫȥ��,��ﻯ̎��,�Uˮ�Ŀ�� ,��Ĥ��ﷴ��(Ĥ��ﷴ ��ϵ�y(t��ng)��п��w�SĤ�M��,��ؚ�ϵ�y(t��ng)��ˮ�ռ�ϵ �y(t��ng)��Ԅӿ��M��),��(j��ng)��ؚ��̎�� ,��ˮ,��F(xi��n)��Һ��x,��{(di��o)��(ji��)��,��^�V�� Ĥ��ﷴ��ȫ��ɰ�V��,�� ɰ�V�؞��Y��,��Ч�ݷe6m3��Ҫ�� ߴ�Ҋ��1,��Ҫ�OӋ�\�Ѕ��(sh��)Ҋ��2,��

2��Y��cӑՓ

2.1��^�V��\�нY��

��^�V��Ҫ��ȥ��SS,ͬ�r��ߏU ˮ�Ŀ��,��Ĥ��ﷴ��ķ�(w��n)��,��Ч�\�Є�(chu��ng) ��l��\�нY��,��^�Vϵ�y(t��ng)�\��Ч�� ,��ԭˮCOD��1395mg/L,SS��760mg/L�r, ��^�V��ˮ��COD,��SS�քe��1014mg/L,�� 113mg/L(��ȥ��ʷքe��27%��85%)�� ,��ԭˮˮ�|(zh��)׃��^��r,��^�Vϵ�y(t��ng)��ܷ�(w��n)�� \��,��ЙC��һ��ȥ��(ȥ�� 20%��),��SS��^�õ�ȥ��Ч��(ȥ�� 82%��),�@��Ĥ��ﷴ��ķ�(w��n)��Ч�\�Є�(chu��ng)�� ˗l��,��

�\��һ�Εr�g��,�^�V��\��Ч��½�,��Ҫ �M�з��_ϴ,��H��õ��ǿ՚ⷴ�_ϴ,��_ϴ�� ɹ��ˆT��(j��)�\�еČ��H��r��_��

2.2��Ĥ��ﷴ��Ć��c�\��

2.2.1��Ĥ��ﷴ��\��

��̆��ӕr,��ﷴ��Ͷ��ȡ�� ĳ��ˮ̎��S��صĻ��,��4d ��,��_��1.7g/L,��_ʼС��Mˮ�ͳ� ˮ��u�Ӵ��M,��ˮ��,��

2.2.2��Ĥ�M��\��

��õ�Ĥ�M��ƫ��ϩ(PVDF)�п��w�S ��ʽĤ�M��,Ĥ�׏�0.2μm,��(n��i)/�⏽��0.65/1. 0mm,��Ĥ��e100m2(8��FP-AIĤ�M��)��Ĥ �M��Ғ찲�b,�Ա��ڲ�ж��ϴ,ÿ��Ĥ�M��¶��O ��΢��ؚ��,�@��,��Ĵ��՚��˹� ��,��,ͬ�r��ϵĻ��Һ߀��Ĥ��a(ch��n)�� ϵļ��Б��,��Ч��ȥ��Ĥ��ĳ��e ��,��Ĥ�Ŀ��Ⱦ��,ʹĤ��L�ڷ�(w��n)��ر��һ ��Ĥͨ��,��

��(j��)��Ƽ��[1]��Ĥ��ﷴ��\�Зl��Ĥ �^�V��Ե�Ӱ��о�,�_��ԓĤ��ﷴ��\�� 10min��ͣ5min,�gЪ�\��,��ˮ��ʽ��ˮ, �@��,��p��O��,��Ͷ�Y,��Ҝp�p��\�� O��S�oؓ��,��p��˿��ܵ��O��ό�ϵ�y(t��ng)�\ �е�Ӱ푡�

2.2.3��COD��ȥ��

�D2��Ĥ��ﷴ��M,��ˮCOD��CODȥ ��׃��,��

�ɈD2��֪,Ĥ��ﷴ��COD��õ� ȥ��Ч��(ƽ��ȥ��ʞ�91%),��MˮCOD�� Ĳ��ӌ��ˮˮ�|(zh��)Ӱ푲��,�@��Ĥ��ﷴ�� ^��Ŀ�ؓ�ɛ_��

Ĥ��ﷴ��ȥ��ЙC��Ҫ��ه��ﷴ�� ,Ĥ��x�tֱ�ӻ��g�ӵ��ˏ��,ֱ�� w�F(xi��n)�ڌ��ﷴ��ˮ��һ��Ľ��,�� ԰l(f��)��׃��r��,��C�˳�ˮ�ķ�(w��n)�� ;�g��w�F(xi��n)��Ĥ��x��,�� ,��ؓ��½�,�Ķ��C��ϵ�y(t��ng) ��K̎��ĸ�Ч��,��

2.2.4��SS��ȥ��

�\�нY��,��Ĥ��ﷴ��MˮSS�� 110mg/L�r,��ˮSS��12mg/L(ȥ��ʞ�89%),�� J��,Ĥ��ﷴ��SS��õ�ȥ��Ч ��Ҫ��Ĥ�ĸ�Ч��Î��ĳ�ɫ��ˮ ��xЧ��

2.2.5��ĳ��Ԍ��ˮ��Ӱ�

�\��аl(f��)�F(xi��n),��ﷴ��ĳ��׃ ��ܴ�,��SV30��30%~95%,��y(t��ng)�Ļ� ��๤ˇ��,��׃�ֱ�ӌ��³�ˮˮ�|(zh��) ׃��,��Ĥ��ﷴ��Ĥ�M�з��x,�� oՓ��ܺÉĶ��܌��ȫ��ڷ�� ,ʹϵ�y(t��ng)�܉��ˮ,��

2.2.6��Ĥ�M��ϴ

�\��120d��l(f��)�F(xi��n),Ĥ��ﷴ��ĳ�ˮ��С ��˥�p�ܿ�,��ϲ��^�m(x��)�\��,�˕r��ԓ��Ĥ ��ȡ��ϴ��ʩ��

��ϴǰ��Ĥ�M��ķ��ȡ��,��ϴ�� (n��i),��ˮ��Ĥ��ĳ��e��_ϴ�Ƀ�,Ȼ�� 1%NaOH+2.5%NaOC1��Һ��6h,�l(f��)�F(xi��n)�� r,Ĥ��ɫ�ɻҰ�ɫ׃?y��u)鵭�tɫ,ͬ�rĤ�׃�(n��i)�в� ��|(zh��)��Һ�B��,�@�f��Ĥ�׃�(n��i)��Ⱦ�� ѱ��ϴ��,��1%��Һ��4h,�l(f��)�F(xi��n)Ĥ�� ɫ�֏�ԭ��ĵ��tɫ׃?y��u)��ɫ,��ϴ��Ĥͨ�?�֏͠�r��,��^��Ĥ��Ĥͨ��96%��

2.3��̎��

ԓ�Uˮ̎��ϵ�y(t��ng)��Ҫ��{(di��o)��(ji��)�صĳ�� ,��^�V��ŷŵ��Լ��ﷴ��ŷŵ�ʣ ��,��ÿ��ŷŵĝ��࿂��s��160kg,�� ÙCеÓˮ�O��,��ռ�ÿ��g,��˹��S�o,�� ˹��y�ȡ��H��õ��ɰʯ�V��Ȼ�B͸�� Óˮ�ɻ�,Ȼ��,�B͸ˮ�M��{(di��o)��(ji��)��,��

3��Y��Փ

�ٻ��^�V��Ĥ��ﷴ��A̎��ˇ, �ɲ��ȥ��COD(ȥ��20%��),��Чȥ�� SS(ȥ��82%��),�p�p��Ĥ��ﷴ�� SS̎��ؓ��,߀��ˏUˮ�Ŀ��,��Ĥ�� ﷴ��\�Є�(chu��ng)��õėl��;��^�V�� ,�՚ⷴ�_ϴ��һ�N��֮��Ч�ķ��,��

��Ĥ��ﷴ��(j��ng)��^�V�A̎��ĳ�ˮ �е�COD��SS��^�õ�ȥ��Ч��,��COD��ƽ�� ȥ��ʞ�91%,��ˮCOD<94mg/L,��SS��ƽ�� ȥ��ʞ�85%��,��ˮSS��ˮ<14mg/L,��ˮ ˮ�|(zh��)�_��Ϻ��С��ˮ�C��ŷŘ˜ʡ�(DB31/199 -1997)��Ҫ��

�۱M��ﷴ��л��SV30׃�� (��30%~95%֮�g)��Ĥ��ﷴ��܉� ��ˮ,��Ĥ��ﷴ��г�ɫ�Ĺ�Һ��x Ч��,��

��Ĥ��ϴ��Ĥ��ﷴ��\�в��ȱ�ٵ�һ ��h(hu��n)��(ji��),ֻ��m��ϴĤ�M��,�ſ��ʹϵ�y(t��ng)��(w��n)��\ ��,��ַ�(w��n)��Ĥͨ��õĳ�ˮˮ�|(zh��),��1% NaOH+2.5%NaOC1��Һ��Ĥ�M��(�r�g�� 6h),Ȼ��1%��Һ��(�r�g��4h),�Y�� Ĥͨ��֏��r��(�_��Ĥ��Ĥͨ�� 96%),ͬ�r�ܾS��^�L�r�g,��Ψһ��ȱ�c�ǲ�� 韩��

��\�нY��,��ɰ�V��̎�� ķǳ��õ�Óˮ�ɻ��Oʩ,ÓˮЧ��,ͬ�r ߀�p��ˏUˮ̎��ϵ�y(t��ng)��O��,��(ji��)ʡͶ�Y,�p�� S�o,��

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1��Ƽ,�Sϼ��.Ĥ-��ﷴ��\�Зl��Ĥ�^�V��Ե�Ӱ �.�h(hu��n)��ƌW,1999,20(3):38~41.

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