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ժ��Ҫ: ��ᘌ��ӏUˮ��Դ�V��Σ��,��ɷ֏�(f��)�s��c, ��Fenton��g(sh��)��ӏUˮ��̎��Ч��M(j��n)��о�, ��˴߻��,��ú�ҵ��pHֵ��Dԇ��ӵ�Ӱ�,��о��, ��(d��ng)pHֵ�� 3, H2O2 �ļ��0.3mol, Fe ( II) �ļ��0.5mmol�ėl��, ��(y��ng)��10min��(n��i)��, ��ӵ�ȥ��_(d��)�� 97%; ��(d��ng)Fentonԇ��ĽM�ֲ�׃, ��ú��Ͷ��0.6g/L�r, ��ӽ��99%��, ȥ��Ч��(w��n)��,��

�P(gu��n)�I�~: ��ӏUˮ; Fentonԇ��; ��ú��

1��

��I(y��)��ӏUˮ��Դ�V��Σ��,��Ĵ��ŷŽo��߅�h(hu��n)��ˇ�(y��n)�ص��Ⱦ,Ӱ푽�(j��ng)��(j��)�Ľ��l(f��)չ,��(y��n)��{����w��,��Fenton��g(sh��)��һ�N��(y��ng)��ǰ��V韵ďUˮ̎��g(sh��),��̎��y��ЙC(j��)��Ⱦ��r��Ъ��صă�(y��u)��,��Ժ��ӏUˮ��Ŀ��(bi��o)��Ⱦ��,�M(j��n)��Fentonԇ��ú�҅f(xi��)ͬF(xi��n)enton��̎��ӏUˮ�Č��о�,�麬�ӏUˮ��ṩ��g(sh��)��(j��),��

2��򞲿��

2.1��

��õĺ��ӏUˮ�錍��ģ�M�Uˮ,ԓ�Uˮ��ӝ�Ȟ�100mg/L,��õ��၆�F��30%��^��ˎƷ��ԇ��,��к��d��W(xu��)ԇ��S�ṩ��

2.2��򞷽��

��l��:��ӝ�Ȟ�100 ±5mg/L, pHֵ�� 3.00 ±0.05, H2O2 ��Ȟ�30% , Fe ( II) �� 20mmol,�ضȞ�25��,��(y��ng)�l��m��(d��ng)�{(di��o)��,��

��w��򞲽�E��: ��l��,ȡ 100ml��Һ,�քe��벻ͬ��H2O2 ��FeSO4 ��Һ,��(y��ng)һ��r�g��M(j��n)�б��ӵĺ��y��,��

��ӝ�ȵĜy��廯�-��⛵ζ��12��

3��Y(ji��)��cӑՓ

3.1��Fe ( II)��ȥ��ʵ�Ӱ�

��׃Fe ( II)��Ͷ��,��֌��l��׃,�о�Fe ( II)��ȥ��Ч��Ӱ�,��Y(ji��)��Ҋ�D1,��ɈD��֪, 100ml��ˮ��,��(d��ng)Fe ( II) ��2.5ml�rȥ��) ,��_(d��)96.7% ,��p��Ͷ��ӵ�ȥ��Ч��@��½�,��

�D1��Fe ( II)Ͷ��ȥ��Ӱ�

�@��ڷ��Dԇ��H2O2 /Fe ( II)�߻��wϵ��, Fe ( II)�ڴ߻��ֽ�H2O2 �a(ch��n)��u��ɻ� (OH)��P(gu��n)�I��,��(d��ng)Fe ( II)�m��r,�߻�Ч��,�ӿ�H2O2 �ķֽ�,��ˮ��u��ɻ�(OH)�ĝ�ȡ��Ǯ�(d��ng)��߻��Fe ( II)��ӕr,�^��Fe ( II)��H2O2 �γ�Fe ( ��) ,ʹˮ��ɫ��ƫ��,��̎��Ч��,��C��,��Fe ( II)��0.5mmol�r,̎��Ч��,��

3.2��H2O2 ��ȥ��ʵ�Ӱ�

�^��H2O2 ��OH,ͬ�rH2O2 ��^��Ҳ��ӷ��Dԇ��̎��ˮ�M��,��ӑՓ H2O2 ��б�Ҫ��100mlˮ��,�ڱ�� Fe ( II)��Һ��2.5ml (20mmol/L) ,��l��׃,��׃H2O2 ��,̽ӑH2O2 ��ӽ��Ч��Ӱ�,ԇ�Y(ji��)��Ҋ�D2,��ɈD2��֪,�S�� H2O2 ��,��ӵ�ȥ��ʲ��,��(d��ng)H2O2 ��Һ��0.4ml��ӵ�2.5ml�r,��ӵĽ��Ч��@��,�^�m(x��)��H2O2 ��Һ��,��ȥ��Ӿ��,��J(r��n)��^��H2O2 ��cOH �ķ��(y��ng),ʹ��H2O2 �l(f��)��oЧ�ֽ�,��ȥ��ʲ��@��ӡ��ˌ��100mlˮ��, 30%H2O2 ȡ2.5ml��,��(y��ng)��Ȟ�0.3mol,��

�D2��H2O2 ��ȥ��Ӱ�

3.3��pHֵ��ȥ��ʵ�Ӱ�

pH��ȥ��ʵ�Ӱ�Ҋ�D3��ʾ,��ɈD3 ��֪,��(d��ng)��ʼpH��3�r��^�ߵ�ȥ��,��(d��ng)pH ֵ�^�߻��^�͕rȥ��@�½��ԭ��J(r��n)�鮔(d��ng)pH�^�ߕr, Fe ( II)��Fe ( ��)�γ�Fe (OH) 3,��(d��o)��Fe ( II)��Ƚ��,��˷��D��(y��ng)�İl(f��)��,��Ķ��ȥ��Ч��

�D3��pHֵ��ȥ��Ӱ�

�D4��(y��ng)�r�g��ȥ��Ч��Ӱ�

3.4��(y��ng)�r�g��ȥ��ʵ�Ӱ�

��ֱ��ҺpHֵ��׃, 100mlˮ��,��H2O2 Ͷ��Fe ( II)��ҺͶ��2.5ml�l��,��׃��(y��ng)�r�g,̽ӑ��(y��ng)�r�g׃��ӵ�ȥ��Ч��,��Y(ji��)��Ҋ�D4,��ɈD��֪,��(y��ng)�r�g��5��10min�r��ȥ��Ч��ٶ��,��10min�Ժ�ȥ��ʲ��@��,��˷��(y��ng)�r�g��10min��,��

3.5��ú�҅f(xi��)ͬF(xi��n)entonԇ��̎��ӏUˮ

�齵��Fentonԇ��̎��ӏUˮ�ĳɱ�, ��̎��ˮ��^��Ͷ�ӷ�ú��,�о��ú�ҵ�Ͷ��Fentonԇ��̎��Ч��Ӱ�,��Y(ji��)��D5��ʾ��ɈD��֪�S��ú��Ͷ��,��ӵ�ȥ��ʲ��,��(d��ng)100mlˮ��, Ͷ��_(d��)��60mg�r,ȥ��_(d��)��󡣶��^�m(x��)��ӷ�ú�ҵ��,ȥ��ʲ��,��ÿ��ˮͶ�� 0.6g��ú��ȥ��Uˮ�б��m��,��

�D5��ú��Ͷ��ȥ��ʵ�Ӱ�

4��Y(ji��)Փ

��Փ�Ĳ��Fenton��g(sh��),��ƺ��ӏUˮ,��Fe ( II)Ͷ��,��H2O2 ��pHֵ�ͷ��(y��ng)�r�g��ӏUˮ̎��Ч��Ӱ�,��Y(ji��)��@ʾ,��(d��ng)pH ֵ��3, H2O2 �ļ��0.3mol, Fe ( II)�ļ��0.5mmol�ėl��,��(y��ng)10min��,��ӵ�ȥ��_(d��)��96.9%,��齵��Fentonԇ��̎��ɱ�, ��ˮ��Ͷ�ӷ�ú��,̽ӑ�˷�ú�ҵ��̎��Ч��Ӱ�,�о��,��ˇ�l��׃��r��,��ú�ҵ��0.6g/L �r,��ӵ�̎��Ч��_(d��)��99.2% ,̎��Ч��@��ߡ�

��īI(xi��n):
��1��֥,��ɺ,�~�p�P��.�- Fenton��̎��g�׻��ӏUˮ.��K��.2005, 3.
��2��ט��,�η�.��Fenton��ⱽ�ӏUˮ�ķ��(y��ng)�C(j��)��̽ӑ.��W(xu��)��.2003, 11.
��3��܊.΢��Fenton ��(y��ng).�A��W(xu��)�TʿՓ��.2002.
��4��Neyens E,Bacyens J.A review of classic Fenton’s peroxidation as advanced oxidation echnique.Journal of HazardousMaterial.2003, B98.
��5��ꐄٱ�,��A,�Y��.Fentonԇ��ÙC(j��)��䑪(y��ng)��1�h(hu��n)��ƌW(xu��)�c��g(sh��).2004, 27 (3) .
��6��ɵ��,�Oԣ��,��Ӣ1�h(hu��n)��O(ji��n)�y(��) .�ߵȽ��, 2004.
��7��ʯ��(w��n),��A,��÷��.��ú�Ҹ��Լ��ˮ̎��еđ�(y��ng)�úͰl(f��)չ.��M(j��n)չ.2008, 27 (3) .

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