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��x:��ò�̿��CHF��ˇ��,��о��˲�̿��Լ��̎��ߝ�Ȱ��UˮЧ��,��ԇ��̿��ص��|(�^��İ��,��x�ӽ��Q��|ܛ��ѭ�h(hu��n))�m��CHF��ˇ��;��ˮ��ؓ�ɞ�0.5m/d,��ض�20�桢��ɱ�40min��140min�r,��ԓ��ˇ��COD,��ȥ��Ч��_��80%-85%,��s100%,��50-55%��ϵ�y(t��ng)�Ȍ��F(xi��n)�˸�Ч��,��ȥ��Ч��,��

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2.1��̿��о�

2.1.1 pH��Ӱ�

��50mg/l��NH4+��Һ��քeȡ4��75mlԓ��Һ��4��100ml�F��ƿ��,��ϡNaOH��Һ�{��(ji��)PH��6,��7��8��9,��2.00mg��(j��ng)65��Ĳ�̿,��ړu��{��(ji��)�ض�25�棬�D��120r/min,��r�g��24h,��ƽ��y��Һ��NH4+��ȡ�

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2.1.2�o�B(t��i)��Ȝؾ��

�քe�Qȡ5�ݲ�̿(2.00mg)�քe��100��F��ƿ��,��ȷքe��10,��25��50,��100,��200mg/l NH4+��Һ��ƜضȞ�25��,��ں��ʎ��120r/min��D��ʎ24h,��ʹ��_��ƽ�⡣�y��ƽ��Һ�е�NH4+��,��

�D3 ��̿�o�B(t��i)��W��

��S��ȵ��󣬲�̿��u��,��ڵ��100mg/L�r��̿��@,��100mg/L�r��S��0.6mg/g��@��̿�ܸ��Ч��^�ߵďUˮ,��

2.1.3�o�B(t��i)��W��

��2.00g��̿��뵽��ʼ��Ȟ�50mg/L��NH4+��Һ��,��ƜضȞ�25�棬��ʎ��120r/min��ͣ��ʎ,��ÿ��һ�Εr�g(5min,��7min��10min,��20min,��25min��0.5h,��40min,��1h��2h……)ȡ�ӷ��׃��,��ƽ��ֹ,��r�g�c��Pϵ��

�D4 ��̿��ƽ�⌍�

�D4��̿��и�Ч�İ��H30min��Ҳ�̿��50mg/L��NH4+��Һ��_��ƽ��,��ƽ��r�g��,��

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2.2 CHF��ˇ̎��Ч��

�D5 ��̿��ϵ�CHF��ˇCOD̎��Ч��

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�D6 ��̿��ϵ�CHF��ˇ��̎��Ч��

��̿��õ�͸��ܡ�5��,��MˮDO�s��2ppm��ˮ��5-6ppm,��ֵ�ṩ�˳��;��(sh��)��(j��)��Ȍ��F(xi��n)�˷�(w��n)��Ч��D6��ʾ��,��Mˮ��ؓ�ɷքe��150,��200��300mg/L�r,��ˮ��Ⱦ��(w��n)��2mg/L��,��ȥ��ʽӽ�100%��ͬ�r��ˇ��gЪʽ�Mˮ��ϵ�y(t��ng)�Ȳ�΢��x��(chu��ng)��˗l��,��Ч�ķ�ֹ��΢��^�ȷ�ֳ��,��ϵ�y(t��ng)��(w��n)��\�к�B͸ϵ��(sh��)δ�l(f��)��@׃��ʽ��ġ�

�D7 ��̿��ϵ�CHF��ˇ��̎��Ч��

��Mˮ��ܽ��^�ߺ�̼Դ��ƌ��ϵ�y(t��ng)�Ȳ��ֳ�ܵ��Ƽs,��ϵ�y(t��ng)��֌��¿��ȥ��^��,��ϵ�y(t��ng)�ڵ�14�쵽��22��r��Mˮ��200mg/L-230mg/Lȥ��ʼs��15-20%;��23��r��400mg/L��ҕr��ȥ��ʞ�50-55%��@��̼Դ,��Mˮȡ��ؚⲢ��COD��300mg/L,��ϵ�y(t��ng)��õ��

3,��YՓ

(1)��̿��ص��ﻯ��|�m��CHF��ˇ̎��ߝ�Ȱ��Uˮ��,��Ҫ��F(xi��n)�飺�^�߰��s0.56mg/g��ƽ��r�g�̼s30min��pH��6-9��q�A��,��˷��m��ֳ,��

(2)ԓ��ˇ�m��̎��^�õĸߝ�Ȱ��Uˮ��MˮpH��8-9֮�g(�^�ߕ�Ӱ푲�̿�ķ�(w��n)��,��³�ˮɫ��),��Mˮؓ�ɞ�0.5m/d,��ضȞ�20��MˮCOD,��,��TN��ȷքe��150-180mg/L��150-160mg/L,��190-220mg/L�r,��gЪʽ�Mˮ(��ɱ�40min��140min)��ˮ�^��峺��(w��n)��COD��,��TNȥ��ʷքe�飺85%-90%,��s100%��15%-20%;��Mˮ��300mg/L,��COD��200-250mg/L�r,��COD��,��TNȥ��ʷքe�飺80%-85%,��s100%��45%-50%,��ȥ��Ч��^��(w��n)��;��ˮ�ɫ�М\�Sɫ,��

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��2��Ľ��,��܊,��.��ֳ�|��σ��ˮЧ�ܵ�Ӱ�[J].�h(hu��n)��̌W��.2009��3(3)��422-424

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��4��A��Ϧ��,��.ú��—��̿��|��ֱ��˹��ϵ�y(t��ng)��ˮ�ă��Ч��[J].��B(t��i)�W��.2003,��14(4)��597-600

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