COD ��̎��Fenton��w��߼�(j��)��̎��g(sh��)

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��ڴˣ��Ľ�Bһ�Nᘌ�(du��)COD��̎��ļ��g(sh��)——Fenton��w��(FBR)�߼�(j��)��g(sh��),��COD��̎��,��_(d��)��ŷŘ�(bi��o)��(zh��n)��Ҫ��,��
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��Fenton��W(xu��)��Ǒ�(y��ng)��p��ˮ(H2O2)�c��F(Fe2+)��(y��ng)�a(ch��n)��ɻ��ԭ��M(j��n)��ЙC(j��)��Ⱦ��(y��ng),��Uˮ��ЙC(j��)��Ⱦ��ɶ��̼��ˮ��һ�N�߼�(j��)��̎��g(sh��),��仯�W(xu��)��(y��ng)�C(j��)��£�
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��H2O2+Fe2+→•OH+OH-+Fe3+→Fe(OH)3↓
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��Ӱ�Fenton��(y��ng)Ч��c��ӣ��(y��ng)�ﱾ��ԣ�H2O2�Ą��,��F(xi��n)e2+�ĝ��,��pHֵ��(y��ng)�r(sh��)�g,��ض�
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��ƿ�i1��Fe2+��߻��,ʹH2O2�a(ch��n)��•OH��OH-,��ͬ�r(sh��)Ҳ��S��,Fe(OH)3�Įa(ch��n)��ɞ鑪(y��ng)��е�һ��ȱ�c(di��n),��
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��5��y(t��ng)Fenton��
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��ԭ��0.2~0.5mm��ɰ��(d��n)�w�ڽY(ji��)��Y(ji��)��˷N,��Ҫ̎��ďUˮ��ˎ��ɷ��(y��ng)�صײ��M(j��n)�벢��(d��ng)��(y��ng)��һ��ˮ��·,��{(di��o)��M(j��n)��ˮ�^(gu��)Ͷȼ��_(d��)��(d��n)�w��ٶ�,��ʹ��̎��ğo(w��)�C(j��)�x��ڹ�ɰ��(d��n)�w��γɷ�(w��n)�B(t��i)�Y(ji��)��w��(d��ng)��w��_(d��)1~2mm��,��ų��M(j��n)�л��û��_(d��)��U��p�ŵ�Ŀ��,��
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