��Fenton��̎��ɷ��]�Uˮ��ˇ��(y��u)��c��

��r(sh��)�g��2014-03-18 10:44 ��(l��i)Դ��h(hu��n)��ƌW(xu��)�W(xu��)��(b��o) ��: ��x��1814

ժҪ��þ��Fenton��̎��ɷ��]�Uˮ,��ͨ�^(gu��)��ԇ�(y��n)�ͻ��ĽM��O(sh��)Ӌ(j��)��푑�(y��ng)�淨��H2O2Ͷ��,��Fe2+Ͷ��,��ʼpHֵ��(y��ng)�r(sh��)�g��Ӱ푼��佻��.ͬ�r(sh��),��CODȥ��ʞ�푑�(y��ng)ֵ�Ķ��푑�(y��ng)��ģ��,��÷��(du��)ģ��M(j��n)��(y��n)�C.�Y(ji��)��,Ӱ�CODȥ��Ч��ĸ��@��Ξ�:Fe2+Ͷ��>H2O2Ͷ��>��ʼpHֵ>��(y��ng)�r(sh��)�g;Fe2+Ͷ��c��ʼpHֵ�Ľ��@��;��(y��ng)�(y��u)�M�ϗl��:H2O2Ͷ��90.0mmol·L-1,Fe2+Ͷ��30.0mmol·L-1,��ʼpHֵ3.1,��(y��ng)�r(sh��)�g113.6min,ԓ�l��CODȥ��ʞ�47.1%,�cģ��A(y��)�y(c��)ֵ48.5%��һ��.

�P(gu��n)�I�~��ɷ��]�Uˮ��F(xi��n)enton��,��(y��u)��,��푑�(y��ng)�淨��ĽM��O(sh��)Ӌ(j��)

��],��(gu��)��Q“�W��”,ͨ��ָ��ϩ��c�ڶ��͵��w�Ĺ��｛(j��ng)��z�Ƶõĺϳ��w�S.��(j��)��z�܄��Ĳ�ͬ,��]��a(ch��n)��ˇ��Է֞�ɷ��͝񷨃ɴ��,��,�ɷ��ˇ��a(ch��n)ƷƷ�N��,��|(zh��)��?j��)?y��u)��Ј�(ch��ng)��A,��ɷ��]��a(ch��n)��ˇ��(f��)�s,��a(ch��n)�^(gu��)��N��ԭ�Ϻ��ЙC(j��)��,�a(ch��n)��ďUˮ��Ⱦ��N�,��ԏ�(qi��ng)��y��ｵ��.��,�Uˮ��߀��иߝ�ȵ�SO2-4��Գɷ�,�H��̎��ˇ�y�Ԍ�(sh��)�F(xi��n)��Ⱦ��Чȥ��.Ŀǰ,��(gu��)��(n��i)�׼Ҵ��͸ɷ��]�S��“��-��-��̿”��̎��ˇ,̎��ˮ�M�㲻��_(d��)��(bi��o)�ŷŵ�Ҫ��,��(du��)��ԓUˮ̎��g(sh��)��о��Ҫ��ڏ�(qi��ng)��ﻯ�A(y��)̎��ȷ��.

��@��Fenton��̎��ɷ��]�Uˮ��(y��u)�l��֮�g�Ľ��Ì�(du��)̎��Ч��Ӱ�,ԇ�(y��n)��Ȳ��Æ��ط�,��H2O2Ͷ��Fe2+Ͷ��,��ʼpHֵ��(y��ng)�r(sh��)�g��(du��)�UˮCODȥ��ʵ�Ӱ�,��_��Ӱ��ӵ�ȡֵ��;Ȼ��چ��ԇ�(y��n)�Ļ��A(ch��)��,��û��ĽM��O(sh��)Ӌ(j��)��푑�(y��ng)�淨��Fenton��^(gu��)��и�Ӱ��صĆΪ�(d��)��,��CODȥ��ʞ�푑�(y��ng)ֵ�Ķ��ζ��(xi��ng)ʽģ��,�@��ѽM�ϗl��;��ͨ�^(gu��)ԇ�(y��n),�(y��n)�Cģ�ʹ_��(y��u)�l��Ĝ�(zh��n)�_��.

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