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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��,��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��ѡ�

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1,��ϡ��b��c��

��x�ò�̿��Ϸ��,��̿��^�ߵİ��3��^�ߵ��x�ӽ��Q��CEC�s��126.4cmol/kg,��p�|�w�S��õ�͸�⹦��ˮ��ؓ��^һ��ΞV�ظߡ�4��߰��ˮ�x��ˮ,��Ǻ��Ȼ��@��,��

�D1 ��̿̎��ߝ�Ȱ��Uˮ�b�ÈD

��b��Ҋ�Dһ��3��DN100��1m��PVC��,��̿�b��߶�90cm,��b��5cm��ʯ��Ќ�;��r��3��洮(li��n)ʹ��Ѓɸ��һ��e��,��e��ڞ�3��,��ӱ��gЪ��϶��Mˮ��ɱȞ�40min��140min��ˮ��ؓ��0.5m/d,��Mˮ�m��ؚ��Mˮ�ܽ��2ppm,��о��ݰ��̿��ﻯ��|�͹�ˇ��ͬ��Ⱦ��ؓ��̎��Ч��䷀(w��n)��,��Ҫˮ�|��ĿCOD��,��,��քe��t��⛷��ˮ��-��}�ֹ��ȷ�,��A��^��-��ֹ��ȷ�,��

2��Y��cӑՓ

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�

�D2 pH��̿��Ӱ�

��һ��,��S��ҺpH��̿��ڰ��څ��,��ͬ�rƫ�A�ԭh(hu��n)��ֵ��M��M�С�

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��,��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��

ԓ��ˇ��Ⱦ��ȥ��Ҫ��ϵ��΢��ｵ�⹲ͬ��ɡ�ϵ�y(t��ng)�\�еĳ��ڃȲ��΢��h(hu��n)��в��,��Uˮ�е�COD,��Ҫ��̿�ĸ�Ч��ȥ��;��D5��ʾ,��ڲ�̿��Ч��ܺ��x�ӽ��Q��ʹ�Mˮ��ڰ��ȫȥ��,��ˮ��ȵ��10mg/L;�S��u�_��ͳ�ˮ�и��ˮ�|ָ�˶��ڃ��л��;��K��(j��ng)�^�s2�ܵ��Z��ϵ�y(t��ng)�Ȳ��h(hu��n)��_��(w��n)��Z��@��һ��V��̎��ˇ,��MˮCOD��Ȟ�150-240mg/L�r,��COD��ȥ��Ч�ʷ�(w��n)��80%-85%֮�g��ˮ��ȼs35-45mg/L;��MˮCOD��300mg/L�rϵ�y(t��ng)��CODȥ��Ч�ʻ��׃,��ˮ�ɫ�ʜ\�Sɫ,��

�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��,��

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

��5��,��Sϼ��ʩ�h��.��Ӳ�̿�ĵ��B�Vϵ�y(t��ng)̎��ˮ[J].�Ї��oˮ��ˮ,��2004,��20(6)��41-43

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