��ữһͶ̿�ؚⷨ̎��Uˮ

��r�g��2009-07-29 10:15 ��Դ�� : ��x��4699

1ԇ򞲿��

1��1ԇ�ˮ�|(zh��)

ԓ�_�l(f��)�^(q��)�Ļ�ϏUˮ��Ҫ��ЙC��,��Ⱦ��,��t(y��)ˎ��g�w��a(ch��n)Ʒ��a(ch��n)�^��ŷŵĹ��I(y��)�Uˮ�M�ɣ�ˮ��4000m3��d,��ԇ��ˮ��ϏUˮ��(j��ng)��ữ̎��ĳ�ˮ,��COD��500��600mg��L��BOD5��200��300mg��L,��ɫ�Ȟ�1000��2000��,��

1��2ԇ򞷽��

��һ��֞��gЪ��ԇ�,��Å��ữ��ˮֱ��Ͷ�ӷ�ĩ��̿(PAC)��yԇPAC��,��

�ڶ��gЪ��ԇ�_��m��?sh��)?/span>PACͶ�ӕr�g,��PAC��ؚ��е��ÙC��

��B�m(x��)��ԇ�,��첻ͬPACͶ��ؚ��̎��Ч��Ӱ�,��_��Ͷ��

��COD�Ĝy��t��⛷�,��BOD�Ĝy��Ø˜�ϡ��B(y��ng)��,��ɫ�ȵĜy��

��ϡጱ��(sh��)��

2�Y(ji��)��c��

2��1�μ��

��ƽ��r�g

ԇ��ˮCOD��517mg��L,��ɫ�Ȟ�1600��,��ȡԓˮ��1680mLע��2L��У��ô��貢Ͷ��õ�PAC,��Ȼ�󰴲�ͬ�r�gȡ��,��^�V��y��COD��ɫ��,��Y(ji��)��Ҋ�D1,��2��

�ĈD1,��2��Կ��,��PAC��COD��ƽ��r�g��3h��֮��CODȥ��ʼ��ˮCOD��څ��ƽ��,��PAC��ɫ�ȵ��ƽ��r�g��1h,��֮��ɫ��ȥ��ʼ��ˮɫ��׃��څ��ƽ��_3h�rɫ��څ��,��Óɫ�ʽӽ�100��,��

��PACͶ��

ԇ��ˮ�ӵ�COD��517mg]L��ɫ�Ȟ�1600��,��ȡ7��1L��,��քeͶ��100��200,��300,��400��500,��600,��700nagPAC��ˮ��500mL,��ô��3h,��^�V��ˮ��,��y��CODD��ɫ��,��ԇ�Y(ji��)��Ҋ�D3,��4��

�ɈD3,��4��Ҋ��SPACͶ��,��ˮCOD,��ɫ�Ⱦ��ͣ��PAC��ԓ�N�Uˮ��һ��,��PACͶ��>1000mg��L��,��^�m(x��)��Ͷ��COD,��ɫ�ȵ�ȥ��ʿ��Mһ��,��

2��2�gЪԇ�

��PACͶ�ӕr�g��̎��Ч��Ӱ�

��6��800mL�ğ��M��ԇ򞣬��b��100mL��Ȟ�27792mg��L�Ļ��,��300mLˮ�Ӻ��B�m(x��)�ؚ�22h,��֮��2h��Ͳȡ��Һ,��^�V�y��COD,��6��о�Ͷ��180mg��PAC(��Ȟ�600mg��L)��Ͷ�ӕr�g�քe��ؚ��_ʼ�Ժ��5min��2,��6,��8��12��16h,��Y(ji��)��Ҋ�D5,��

�D5��x��PAC��Ͷ�ӕr�g,��܉��Mһ��CODȥ��,��PAC��ЙC��x��Բ��һ�_ʼ��Ͷ��PAC,��t�׽��ЙC��ռ��(j��)��PAC��λ,��Ķ��p��PAC��y��|(zh��)��ڏUˮ��׽��ЙC��ϱ�΢��x�Ժ�(��8h)Ͷ��PAC,��t��Գ��PAC��y��ЙC��,��ĈD5߀�ɿ��ڷ��8h��12hͶ��PAC��Ч��׺��]�в�e,��@�f��׽��ЙC��8h��(n��i)�ѻ��ȥ��,��ڴ˺�PACͶ�ӕr�g��t�Ѳ��Ӱ��ЙC��ȥ��Ч��,��PAC��x��ؚⷴ��8h��Ͷ�ӡ�

��PAC��ÙC��

��5��2L��з��b300mL�Z��õĝ�s��,��Ȟ�7541rng��L,��Ȼ��ÿ��м��1000mLˮ��(COD��468mg��L)��һ��PAC,��3��зքe��200,��400��600nag��PAC,��4��ͬ�r�ؚ�,��ÿ��һ��r�gȡ�Ӝy��COD��ɫ��,��Y(ji��)��Ҋ�D6,��

�ĈD6��Կ��PACͶ��Խ��,��½��ٶ�Խ��,��@�rPAC��Ҫ��ã��SPACͶ��,��_COD��Ȼ��׃��ƽ��r�gԽ��,��f��PAC�ɿs�̷��r�g��

2��3�B�m(x��)ԇ�

��Ͷ��ؚ��̎��Ч��Ӱ�

��B�m(x��)�\�з�ʽ,��PACͶ��150,��450��600,��750rag��L(��Mˮ��Ӌ)�Ă��r�M��ԇ�,��ÿ��r�v�r�낀�£��_ʼ�O(sh��)�댢PAC��ˮ�еμ�,��ڌ��H��аl(f��)�F(xi��n)��z�܊A��̎��,��ĳ�ֱ��ؚ��Ͷ��(3�Σ�d)��ԇ��13��3L��d,��ؚ�ص�T��22��5h,��D0��4��5mg��L��ضȞ�20��24��,��ˮ�Ȟ�(20��30)��1,��Ȟ�100��,��ԇ�Y(ji��)��Ҋ��1,��

�ı�1��Կ��PACͶ��150mg��L�r�ؚ��̎��Ч��߲��PACͶ��450mg��L,��ؚ��̎��Ч��t��@��,��PACͶ��600mg��L�r��COD,��BOD,��ɫ��ȥ��ʶ��ܸߣ��քe�_��80��8��,��98��7��,��97��5��ˮ�_��ҡ��ˮ�C��ŷŘ˜ʡ�(GB8976--1996)��һ��˜�,��