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��r(sh��)�g��2012-11-18 18:33 ��Դ��ʯ��g(sh��)�c��(y��ng)�� : ��x��2307

ժҪ:��ֱ��Դ��(qi��ng)��F̿΢늽ⷨ��(du��)��_�ۏUˮ�M(j��n)��̎��,��Y(ji��)��,��ѹ�ˇ�l��:pHֵ6~7(ԭˮpHֵ),��(y��ng)�r(sh��)�g10��,��(qi��ng)��5��;�ڴ˗l��,��_�ۺ�CODȥ��ʷքe��52.64%,51.62%��f��Ï�(qi��ng)��F̿΢늽ⷨ��̎��Ч��@��F̿΢늽ⷨ(��߷քe��25.26%,24.88%),��

�P(gu��n)�I�~:��(qi��ng)��΢늽ⷨ,΢늽ⷨ,��_��,�Uˮ

��_��һ�Nؓ(f��)�x�ӱ��Ԅ�, ��õĝB͸��, ��a(ch��n)Ӳ��z��黯��,��_��ˮ�w��, �c��Ⱦ��Y(ji��)��, ��γɾ��һ��ɢ�Ե��z�w�w��, ��(du��)�Uˮ��ﻯ,��Զ��кܴ�Ӱ�, ��_�ۏUˮ��(du��)��w�̈́�(d��ng)ֲ��Ҳ��Զ��[ 1]��

Ŀǰ̎��_�ۏUˮ�ķ��F̿΢늽ⷨ[ 2]�� Fenton��[ 1],��ǰ��\(y��n)��^��д��һЩ��}, ��Ҫ��F(xi��n)�ڮ�(d��ng)�Uˮ��ЙC(j��)�ﺬ��^�ߕr(sh��), ��(hu��)��F(xi��n)�Fм��g��Y(ji��)�K�F(xi��n)��, ��Ҫ�l��_ϴ��,��ԭ��΢늽ⷴ��(y��ng)��, ��ڷ��(y��ng)�a(ch��n)��F�x�ӡ��F��w΢��B(t��i)��g�wͨ�^��߀ԭ,��늸��,��߻�,��,��^�V��ñ��ڹ̶��, ʹ�F�x�ӵı��ΑB(t��i)�l(f��)��׃��[ 3- 4]�� Fenton��̎��_�ۏUˮ�r(sh��), ��(y��ng)�r(sh��)�g�L(zh��ng),��̎��ɱ��ߵ�ȱ�c(di��n)[ 1],��, ��ڂ��y(t��ng)��΢늽ⷴ��(y��ng)��, ͨ�^��ֱ��Դ, �ԏ�(qi��ng)��΢늽�̎��_�ۏUˮЧ��, ��늽�l��(du��)̎��Ч��Ӱ�, ��c��y(t��ng)΢늽ⷨ�M(j��n)��ˌ�(du��)�ȡ�

1 ��(sh��)�(y��n)��

1.1 ԭ��

�Uˮȡ��Ї�(gu��)ʯ��m��ʯ��ֹ�˾�ϳ��z�S, ˮ�|(zh��)��r ��: pH ֵ 6 ~ 7, ��W(xu��)�� ( CODCr) 2 000~ 4 000m g /L, ��w�Ҹ��|(zh��)��200~ 400 mg / L, ��_��|(zh��)�� 600~ 800m g /L,�� ( BOD) /COD�� 0108, �t��ɫ, �д̼��Ԛ�ζ,��

1.2 ��(sh��)�(y��n)��

��A(y��)̎��: ��U�Fм�� 10% �� NaOH��Һ�� 10m in, ȥ��, Ȼ��ˮϴ��, �� 1% �� H2SO4��Һ�� 5 m in, ȥ��, ��ˮ�_ϴ�Ƀ�,��̿ʹ��ǰ��ڏUˮ�н���[ 5],��(qi��ng)��F̿΢늽⌍(sh��)�(y��n) ��ؚ��^��⁰�늘O��ЙC(j��)��(y��ng)��, ͬ�r(sh��)��뽛(j��ng)�A(y��)̎��Fм�c��̿�� (��|(zh��)��Ȟ� 2B1) ,��Uˮ�{(di��o)��, ��뷴��(y��ng)��, ͨ��՚�, ��_ֱ��(w��n)��Դ�_�P(gu��n), ��(y��ng) 10 m in, ȡ��Һ, �y(c��)��_�ۺ� COD��ȥ��

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