�҇�ӡȾ�Uˮ̎��g(sh��)�ĬF(xi��n)��Ͱl(f��)չڅ��

��r�g��2012-12-06 21:05 ��Դ��h(hu��n)��Ⱦ�c�� : ��x��1984

ժҪ:��,��W(xu��)��﷨�քe�u��҇�ӡȾ�Uˮ��g(sh��)�ĬF(xi��n)��,��˽��İl(f��)չڅ��.

�P(gu��n)�I�~:ӡȾ�Uˮ,̎��g(sh��)

1��

��ӡȾ�ИI(y��)�ŷŵ�ӡȾ�Uˮ��҇��I(y��)ϵ�y(t��ng)��c��ȾԴ֮һ,��(j��)��ҭh(hu��n)��ֽy(t��ng)Ӌ,ӡȾ�ИI(y��)�ŷŵ�ӡȾ�Uˮ��λ��ȫ��I(y��)��T�ŷŵĿ��λ,��

2004��,ȫ�ИI(y��)��ˮ��13.6�|��,��Ⱦ��ŷſ��(��CODӋ)�tλ�ڸ��I(y��)��T��λ,��ӡȾ�Uˮ��ں��һ��y��ｵ��|(zh��)��ЙC�ԏUˮ��Ⱦ��ȸ�(COD),ɫ��,��y̎��Ĺ��I(y��)�Uˮ֮һ,��(j��)��P(gu��n)�Y��,ӡȾ�Uˮ��˝{�Uˮ��ɵ��Ⱦ�sռ��Ʒ��ӹ��Uˮ��50%,�˝{�Uˮ�д��Ⱦ��Դ�ڝ{��^��õĝ{��,��˝{�Uˮ��Ҫ�ĵ��Ⱦ��PVA��һЩ��,��(j��)��y�Y��,��Ȼ�{�ϵ��˝{�UˮCOD��10g/L—20g/L,BOD��5—10g/L,��ĸߝ��ЙC�Uˮ,pHֵһ��9��.��ںϳɝ{��(PVA)��˝{�UˮCOD��10—40g/L֮�g,BOD��5000mg/L��1000mg/L֮�g,pHֵһ��6��Ҍ��y��ĸߝ��ЙC�Uˮ��

��PVA�ďUˮ��ˮ�w��,�ڭh(hu��n)��д��e��,ʹˮ�w��ĭ��,ճ�ȼӴ�,Ӱ푺��΢��Ļ��,�Ķ��ˇ�(y��n)�صĭh(hu��n)��},��̎��ӡȾ�Uˮ��õķ��·֞��N:��΢��ꐴ��x��

Ԕ��(x��)��(n��i)��Ո�鿴��֣�

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