�{�VĤ��g(sh��)��ˮ̎��еđ�(y��ng)��

��r�g��2010-04-26 16:27 ��Դ��g(sh��)�c��(y��ng)�� : �ܬB�� x��2640

ժҪ��{�V��Ъ��صķ��x��,̎��Ч��,�ܺĵ�,ͬ�r�ܻ��|(zh��),��ˮ̎��Ч��,��º�Ҫ��B�˼{�VĤ��g(sh��)��c��x�C��,�C��˼{�V��΢��Ⱦˮ���I(y��)ˮ��r(n��ng)�I(y��)ˮ̎��е��о��(y��ng)�ìF(xi��n)��, ��{�V��g(sh��)�đ�(y��ng)��ǰ��M��չ��,��

�P(gu��n)�I�~��{�VĤ ˮ̎��

Ĥ��xϵָ��ĳ�N�Ƅ��£��Ĥ��͸�^��,��_��xˮ��x�ӻ��Լ�ĳЩ΢��Ŀ��[1],��Ĥ��x��Ƅ��Ĥ�ɂ�(c��)�ĉ��,��λ��Ȳ�ԉ��(q��)��Ĥ��x��g(sh��)�з��B͸��Revere Osmosis,��RO��,��{�V��Nanofiltration��NF��,��V��Ultrafiltration��UF��΢�V��Micro-? ltration,��MF��{�V��NF��ǽ��ڳ��V��UF��ͷ��B͸��RO��֮�g��һ�N��Ĥ��x��g(sh��),��ڂ��y(t��ng)�ķ��B͸��x��Ҫ��Ĵ��,��˲��^�͡�ͬ�r��^��B͸ͨ��ļ{�VĤ��x��g(sh��)��(y��ng)�\��[2],��{�VĤ�ډ��£��ˮͨ��c��,��ˮ�еğo�CС��͸�^�ʎ׺��c��o�P(gu��n)��ֻҪ�m��Ɖ��ɼ�ȥ��ˮ��ж�,��к��|(zh��)��ֿ��m��С��ӵ�΢��Ԫ��,��܉�?q��)��F(xi��n)“��̶ȵ�ȥ��ԭˮ�е��ж��к��|(zh��),��ͬ�r�ֱ��ԭˮ�Ќ��w��΢��Ԫ�غ͵V��|(zh��)��ˮ”��ˮ�|(zh��)Ŀ��[3],��

һ��{�VĤ��g(sh��)

1,��{�VĤ��g(sh��)��c

��ڼ{�VĤ��м{�׼��Ĥ�׏��Ĥ�϶��늺ɵȽY(ji��)��(g��u)��c,��䑪(y��ng)�þ��c��1��m��ڷ��x��|(zh��)��200��1000֮�g,��С�s��lnm��ܽ�M�֣��ڲ�ͬ��ЙC��|(zh��)�ķ��x,��2��x��Ҫ��Ĥ�g�B͸��^�ͣ�һ��0.5��2.0MPa,��RO�_��ͬ�ӵĝB͸ͨ��ʩ�ӵĉ��0.5��3.0MPa,��3��ڼ{�VĤ�ϳ��늺�,��ͨ�^�o��Ì��ڲ�ͬ�r�B(t��i)��x�Ӵ��DonnanЧ��(y��ng)��Ķ��x��x��,��Ɍ��F(xi��n)��ͬ�x�ӵķ��x,��4��NFĤ�ܽ��ͷ��ЙC��Ͷ��r�},��ЙC��cС��ӟo�C��ķ��x��Һ��һ�r�}��c��r��r�}ķ��x��Ҳ��}�c�䌦��(y��ng)��ķ��x��

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