늻��W(xu��)��ӡȾ�Uˮ̎��еđ�(y��ng)��

��r(sh��)�g��2012-02-23 14:40 ��Դ��Ϻ��W(xu��)Ժ�W(xu��)��(b��o) ��: ��x��9793

ժҪ: 늻��W(xu��)��һ�N��(ji��n)��Ч��o��Ⱦ�ķ��ڏUˮ̎��Ѝ�¶�^��. ��늻��W(xu��)��̎��Uˮ��ԭ��,��U��늻��W(xu��)��̎��ӡȾ�Uˮ��о��䑪(y��ng)�ìF(xi��n)��,ָ��늻��W(xu��)��İl(f��)չڅ��(sh��).

�P(gu��n)�I�~: 늻��W(xu��)��;ӡȾ�Uˮ;�Uˮ̎��

��ӡȾ�ИI(y��)�ǏUˮ�ŷŴ��,��҇�(gu��)��I(y��)�Uˮ�ŷŵ�ǰ5λ. ��ӡȾ�Uˮ��H�ŷ��,��ɫ��,�ЙC(j��)��Ⱦ�ﺬ��,��y̎��Ĺ��I(y��)�Uˮ. ��,��»��W(xu��)�w�S��İl(f��)չ��ӡȾ��g(sh��)��M(j��n)��,ʹPVA��,��̈́��,��y��ЙC(j��)��M(j��n)��ӡȾ�Uˮ,��COD��Ҳ��400��1 000 mg/L��2 000��3 000 mg/L[ 1 ] ,�Ķ�ʹԭ��̎��ϵ�y(t��ng)��CODȥ��ʏ�70%�½��50%��,��,��y(t��ng)��̎��ˇ�ܵ��ˇ�(y��n)��(zh��n). ��,һЩ��͵�ӡȾ�Uˮ̎��g(sh��)��о��_�l(f��)��¶�^��.

늻��W(xu��)��ǽ��l(f��)չ��͏Uˮ̎��g(sh��),��̎��y��ｵ��ЙC(j��)�Uˮ��^��@�ă�(y��u)��(sh��),��O(sh��)��С��(ji��n)��,��׌�(sh��)�F(xi��n)�Ԅ�(d��ng)��,��\(y��n)�й��㡢��(li��n)��ʹ��,��CODȥ��ʸ�,��ÓɫЧ��õȃ�(y��u)�c(di��n),��һ�N��Ч��̎��g(sh��),�ѳɞ�ӡȾ�Uˮ̎��һ�N��Ч��ˇ��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��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��