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1 ��λ�Uˮ�ā�Դ��Σ��

1.1 ��λ�Uˮ�ā�Դ

��λ�Uˮ��Ҫ��Դ��~��~��,��Һ��ϴˮ,��~��ĳ��͡�΢�gҺ��ϴˮ,��g��ĉA�Կ��gҺ��ϴˮ,��肽𾀵ĳ��͡��q��Һ��ϴˮ�Լ��ĳ��,��Һ��ϴˮ��,��@��ϴˮ��λ��߀��д��~,��a��U,��,��懵Ƚ��x�ӡ�

1.2��λ�Uˮ��Σ��

��λ�Uˮ�к��λ��,��ص�̎��,��Ⱦ�h(hu��n)��,��ֲ��^��|��׃,��𹫺��

2 ��λ�Uˮ̎��о��M(j��n)չ

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2.1��c��

��ĠN��c��ʮ��x��̎��λ�Uˮ,��Y(ji��)��򻯳��ʮ��x̎��像Uˮ��Ч��(y��u)��кͳ��ʮ��x̎��,��򻯳��ʮ��x̎��r��Մ��ڳ��l(f��)��Ҫ�黯�W(xu��)��,��Y(ji��)��ι�,��r��״�ɢ��ʹ��x�ӵ�ȥ��ʸ�;ͬ�r߀��ȥ��ʯ����ЙC��,�� S2-��|(zh��)��ȱ�횜�(zh��n)�_�Ŀ��,��һ��S2-�^��a(ch��n)��ɶ��Ⱦ,��ͬ�r��̎��^��߀��a(ch��n)��w�к��|(zh��),��

2.2��၆�F��

��־܊��ͨ�^Ͷ��၆�F�γɳ��ȥ��ؽ��x��,��ó��(d��ng)�Uˮ��Cu2+��|(zh��)��Ȟ�57.6 mg/L��Ni2+��|(zh��)��Ȟ�42.O mg/L�r,��քeͶ��15mg/L��12.5 mg/L��၆�F,��pHֵ��8.5��9.5��Cu2+,��Ni2+��ȥ��ʷքe�_(d��)��ֵ99.60%��93.13%,��Ŀǰ�^��о��ԓ��̎��Ч��@��Դ��ڲ��֮̎,��ˎ��^��,��a(ch��n)��^�ࡣ

2.3�ؽ��ٲ��

�ؽ��ٲ��һ�Nˮ��Ե�,��c��N�ؽ��x��γɷ�(w��n)��,��ؽ��ٲ��c�ؽ��x�ӽY(ji��)��γɸ��(w��n)����ȥ��Cu2+,��ɯ�Ⱥϳ��Ͳ��XL9̎��像Uˮ,��Y(ji��)��̎��pHֵ��2.05��Cu2+��|(zh��)��Ȟ�584.79 mg/L�ďUˮ,��ɟo��{(di��o)��(ji��)pHֱֵ��Ͷ��10 mL��,��跴��(y��ng)3 min��o�ú��ό��Һ��Cu2+��|(zh��)��Ȟ�0.24mg/L,��ȥ��_(d��)��99.96%,��ȫ�_(d��)��ŷŘ�(bi��o)(GB 8978-1996)��pHֵ��3��10�ķ��(n��i),��Ͷ��0.20 mL��,��Cu2+��|(zh��)��Ȟ�4.16 mg/L�ďUˮ��ȥ��ʿ��_(d��)��94.95%��ϣ��ˮ��Cu2+��|(zh��)��С��0.5 mg/L,��_(d��)��ŷŘ�(bi��o)��(zh��n),��ζ�÷��о��íh(hu��n)��Ѻ��͵��ЙC��ˎ��TMT̎��~��λ�x�ӏUˮ��Ӱ��ء��Y(ji��)�� TMT��cCu2+��ϲ��,��̎��~��λ�x�ӏUˮ��Ч��,��ˮ��Cu2+��|(zh��)��Ⱥܵͣ��h(hu��n)��ɶ��Ⱦ,��ؽ��ٲ��̎��λ�~�Uˮ,��㣬��ؽ��ٲ��һ��r��^��,��Բ��ԓ��̎��ĳɱ��^��,��

2.4늽ⷨ

늽ⷨ��һ�N��Ҏ(gu��)�ĺ��~�Uˮ̎��ˇ��ڂ��y(t��ng)��ƽ��늘O��e�^С,��ܲ��̎��С,��늌�(d��o)�ʵ͕r,��Ч�ʲ��ߣ��ɻ��ճɱ��,��Cu2+��|(zh��)��ȴ�Ȇ��},��Ӱ��늽��յ��ƏVʹ�á�ᘌ��ڵı׶�,��W(xu��)��Ȳ��ÔUչꎘO��ϡ��Һ�� Cu2+�Ļ��̎��M(j��n)��о�,��Y(ji��)��UչꎘO��c��Ҏ(gu��)�İ�ʽ늽ⷨ��ȣ�Cu2+��ȥ��38%,��ܺĽ��20%,��늽�Uˮ��pHֵ�m�÷��1��4֮�g��̎��Uˮ��,��Ę�(bi��o)��Fм��(n��i)늽ⷨ̎��ӡˢ��·��λ�Uˮ,��Ч��Ƴ��λ��ؽ��ٵ��λ��ʹCu2+��ȥ��_(d��)99.8%��,��COD��ȥ��ʞ�25%��,��̎��ĳ�ˮ��Cu2+�_(d��)��(bi��o)�ŷţ�̎��Ч��,��M�õ�,��

2.5 ��﷨

��΢��,��պ��D(zhu��n)��̎��ӡˢ��·��λ�Uˮ�ѳɭh(hu��n)�,��Ƽ��ߏV��P(gu��n)�ĵğ��c��}��īI(xi��n)��ԓ��ё�(y��ng)�õ��H��,��ڇ��,��Tucker��ͨ�^��о��l(f��)�F(xi��n) Scenedesmus Inerassatulus�@�N΢�岻�H��ȥ��Uˮ�е��x�B(t��i)��x�ӣ��λ�B(t��i)��x�ӵ�ȥ��Ч,��磺��EDTA��λ�~��,��ԓ�N����ڽ��ٵ��Ҫ�h(yu��n)�h(yu��n)��EDTA��λ��

2.6�x�Ӹ��x��

�x�Ӹ��x��ñ��Ԅ��ښ�һҺ��a(ch��n)��F(xi��n)��,��ʹ�x��c��Ԅ��γɲ��Եĳ��,��ښ��ό��F(xi��n)��x��x��ĠN��M(j��n)��x�Ӹ��x��̎��像Uˮ��о�,��(d��ng) CA��CMe=(2.5��3.0)��1,��pHֵ��8.5��9.O��x�ӵĝ�Ȳ��0.0001 mol/L�r,��x�Ӹ��x�� Cd2+,��Zn2+��F(xi��n)e2+,��Cu2+,��Ni2+��кܸߵ�ȥ��,�� Cd2+��Zn2+,��F(xi��n)e2+,��Ni2+��Cu2+��|(zh��)��ͷքe��0.05,��0.20,��0.22��0.28��0.33 mg/L,��̎��像Uˮ��Ⱦ��|(zh��)��Ⱦ��_(d��)��ŷŘ�(bi��o)��(zh��n),��

3 ��̌��H̎��ˇ

3.1 ��﷨

��΢��̎��λ�Uˮ��Ȍ��λ�Uˮ�M(j��n)��A(y��)̎��,��ʹ��λ��|(zh��)��Ƚ��΢��Գ��ܵķ��,��څ��l��£�΢��ܽ��Ɖ��@Щ��λ��,��ʹCu2+ጷų��c�څ��l��ɵ� S2-�Y(ji��)��CuS��,��΢��：(x��)��ۺ��Ҳ��Cu2+��á��H��̽�(j��ng)��(j��ng)�^��၆�F��A(y��)̎��ӡˢ��·��λ�Uˮ��,��COD��|(zh��)��Ȟ�300��400 mg/L,��Cu2+��|(zh��)��Ȟ�1��2 mg/L;��(j��ng)�^��̎��󣬳�ˮ��COD��|(zh��)��һ��120��200 mg/L,��Cu2+��|(zh��)��ȵ��0.5 mg/L;�ٽ�(j��ng)��̎��,��ˮ�К��COD��|(zh��)��ȿ��_(d��)��ˮ�C��ŷŘ�(bi��o)��(zh��n)��(GB 8978-1996)�е�һ��(bi��o)��(zh��n)��ͨ�^��,��ɜp��~��ϵ�y(t��ng)�еķe��,��H�_(d��)��ȥ��Cu2+��Ŀ�ģ�߀��Ч��˳�ˮ�е�COD��|(zh��)��,��̎��ˇ��,��D1��ʾ��

3.2��W(xu��)��

��W(xu��)��,��ͨ�^Ͷ��һϵ�е�ˎ��,��_(d��)��ȥ�� Cu2+��Ŀ�ġ��A�l(f��)��ӹɷ��޹�˾��λ�Uˮ̎��ͨ�^Ͷ��ؽ��ٲ��(DTCR)ȥ�� Cu2+,��Ч��@,��乤ˇ��̣��D2��ʾ,��ԓ�Uˮ̎��2002��6��Ͷ��\��ԁ�,��O(sh��)ʩ�\�D(zhu��n)��̎��Ч��ã��ˮˮ�|(zh��)��(w��n)��_(d��)��(bi��o),��

4�Y(ji��)�Z

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