��-��|��̎��ˮ��ī�Uˮ��о�

��r(sh��)�g��2009-05-06 10:33 ��Դ�� : ��x��6131

��ˮ��ī��ˮ��ܽ��d�w,��׺��ЙC(j��)�܄��˾��в�ȼ��,��(du��)��h(hu��n)��o��Ⱦ,��ӡˢƷ��o��܄��p��|�ˆT��ȭh(hu��n)��ȫ��,��ĿǰΨһ��(j��ng)�^��ʳƷˎƷ�f(xi��)��(hu��)�J(r��n)�ɵĭh(hu��n)��ȫ��Һ�wӡˢ��ī,��ʢ��(�Ϻ�)��ī��޹�˾��a(ch��n)�ߙnʳƷ��b��ӡˢ��ī��Q��ԓ��˾��ˮ��ī��(y��ng)��ţ�̺��Ϗ�(f��)�ϼ��b��,��@�þ޴�ɹ�,��ǣ��ˮ��ī��a(ch��n)�͑�(y��ng)��^��,��O(sh��)��ϴ,��(hu��)�a(ch��n)��һ��(sh��)��ďUˮ��Uˮ��Ҫ��Ⱦ��Hˮ��,��ϩ��֬�Լ�ʯϞ��ӄ�,��и�COD��ɫ��,��y��ｵ��c(di��n),��ֱ��ŷţ��(hu��)��ɺܴ�ĭh(hu��n)��Ⱦ,��

��T��̎��,��μ��﷨��ܝM��̎��Ҫ�󣬻��W(xu��)��ͳ��V��g(sh��)��(du��)ȥ��COD��ɫ�ȱ��^��Ч�ɿ�,��΢늽�,��W(xu��)��ͅ��̎��ȷ��ߏUˮ��ԡ�

��Ĳ��˂��y(t��ng)�Ļ��W(xu��)��A(y��)̎��,��̽��|��M(j��n)һ��̎��,��ߏUˮ�Ŀ��ԣ��ȡ��ˮ�c�A(y��)̎��ďUˮ��,��о��Y(ji��)��,��ԓ��ˇ��H��Ч̎��ˮ��ī�Uˮ��߀ͬ�r(sh��)̎��ˮ,��ɞ�ˮ��ī��a(ch��n)��I(y��)��ӡˢ��I(y��)�ṩ��һ�l��Ч�ďUˮ̎��g(sh��)·��,��

1 ԇ�(y��n)��

1.1ԇ�(y��n)��̺ͷ��

ԇ�(y��n)�փɂ�(g��)�A��———��ԇ�(y��n)��|��ԇ�(y��n),��̞飺

��һ�A�Σ�ȡ200mLˮ��ī�Uˮ�ڟ��У��{(di��o)��(ji��)pHֵ,��m��Ļ��,��D(zhu��n)�ٞ�300r/min�¿��ٔ��5min��Ȼ��μ��m��ľ۱�ϩ��(PAM),��D(zhu��n)�ٞ�40r/min��ٔ��20min,��o��30minȡ��Һ��y��CODCr,��ɫ�Ⱥ�͸��,��ͨ�^��(du��)��၆�F(FeSO4•7H2O)��ۺ��Ȼ��X([Al2(OH)nCl6-m]m),��X(A12(S04)3•18H20)�@��N��(y��ng)��V��Ļ��[9]��c��PAM�ĽM��M(j��n)�Ќ�(du��)��ԇ�(y��n),��C�Ϸ��ܣ��_��m�ϵĻ��,��Ͷ��,��pHֵ��ٔ��r(sh��)�g�ȹ�ˇ��(sh��),��

�ڶ��A�Σ��յ�һ�A��ԇ�(y��n)�õ��Ĺ�ˇ��(sh��),��һ��(sh��)��ˮ��ī�Uˮ�M(j��n)�л��ȡ��Һ��1��10�ı��c��Uˮ��,��ں��|��(y��ng)��,��ͨ�^�ӷN��Ĥ��΢��N�Z��,��ʹ΢��m��(y��ng)��ϏUˮ�h(hu��n)��,��Ȼ��׃��(y��ng)��(n��i)�Uˮ��ܽ��ȡ��|�r(sh��)�g,��y��M(j��n)��ˮ��COD,��_��ϻ��-��|��̎��ˮ��ī�Uˮ��о��m��ܽ��|�r(sh��)�g,��ЙC(j��)ؓ(f��)�ɵȹ�ˇ��(sh��),��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�Դ��(bi��o)ע�e(cu��)�`��ַ��ĺϷ��(qu��n)��,��Ո(q��ng)��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r(sh��)��h��,��x�x��