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1ԇ򞲿��

1.1ԇ��

ԭˮȡ�Գ��M��I(y��)�@�^(q��)�R��ˮ̎��S�Mˮ��,��Uˮ��ϼtɫ��д̼��Ԛ�ζ,��COD��682.4mg/L,��ɫ�Ȟ�450��TP��2.57mg/L,��NH3-N��14.85mg/L,��pH=8.6��

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��ԇ��100mg/L��Mn2+��Һ,��100mg/L��Fe2+��Һ,��o��ˮ��|(zh��)��֔�(sh��)��95%��Ҵ��,��COD��ٜy��Dԇ��,��COD��ٜy��Eԇ��

1.2ԇ��b�ü��

ԇ��ÈD1��ʾ��ˇ��,��г��ƹ�ʽ��,��܏�58mm��Ч�߶�500mm,��⁺Ͻ�΢�ײ��ؚ��^��,��

ԇ�ǰ��ü�ˮ�_ϴ��,��_��l(f��)��A��5min��ȥ��п��ĳ��ĳɷ֣�Ȼ��ſ�,��ü�ˮ�_ϴ2��,��Ȼ��һ��Ļ��̿��ؓ�d�˽��ٵĻ��̿�߻��뵽��У�ͨ��Uˮ,��_��ƿ,��{(di��o)��(ji��)��≺��0.05MPa��_��l(f��)��,��Ƴ��һ��,��һ��r�g�󣬏ĳ�ˮ��ȡ�ӷ��COD,��ɫ��,��NH3-N��ָ��,��Ӌ��ȥ��,��

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2.1�߻��Ƃ��c�x��

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��ȡ20g��ͬ�߻��M�г��ԇ�,��{(di��o)��(ji��)��≺��0.05MPa��_��l(f��)��,��Ƴ��ͨ��0.2L/min,��60min��CODȥ��ʞ�ָ��,��첻ͬ�߻��̿��CODȥ��Ч��Ӱ�,��Y��Ҋ��1��

�ɱ�1��Կ��,��̿��COD��һ��ȥ��,��c֮��ȴ߻��COD��ȥ��ʴ��,��f��߻��@��F�i�|(zh��)��1��2�r�Ƃ�ģ�Fe+Mn��/AC�߻��ӡȾ�Uˮ̎��Ч��,��

2.2�߻��ķ�(w��n)��

��20g��їl��Ƃ�ģ�Fe+Mn��/AC�߻��,��ڳ��ͨ��0.2L/min��UˮpH=5�ėl��,��ͨ��300mLӡȾ�Uˮ,��60min��ķ��ȡ��ȫ��ˮ�ӣ��¼��300mLԭˮˮ��,��˷��6��,��y��ÿ��ȡ��ˮ�ӵ�COD��Ӌ��CODȥ��ʣ��CODȥ��Ξ�81.7%,��81.4%,��80.9%��79.6%,��77.4%,��74.5%�,��Կ��,��߻��ʹ��6�κ�COD��ȥ��ʃH�ȵ�һ��ʹ�Õr��˼s7%,��f��Fe+Mn��/AC��^�õĻ��Ժ͉��,��

2.3Ӱ푶��߻��ˇ�ėl��

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2.3.1��r�g��ӡȾ�Uˮ̎��Ч��Ӱ�

ͨ��300mLӡȾ�Uˮ,��ڏUˮpH=8.6��ͨ��0.2L/min,��Fe+Mn��/ACͶ��|(zh��)��20g�ėl��,��քe�ڷ��10��20,��30,��40��50,��60,��90��120min�rȡ�ӷ��Ӌ��CODȥ��,��Y��Ҋ�D2,��

�ɈD3��Կ��S��ͨ��,��COD��ȥ��Ҳ��,��^0.2L/min��COD��ȥ��׃��@,��]��\�гɱ��_��ԇ��ѳ��ͨ��0.2L/min,��

2.3.3�߻��Ͷ��ӡȾ�Uˮ̎��Ч��Ӱ�

ͨ��300mLӡȾ�Uˮ,��ڏUˮpH=8.6��ͨ��0.2L/min,��r�g��60min�l��,��׃��Fe+Mn��/ACͶ��|(zh��)��䌦CODȥ��ʵ�Ӱ�,��Y��Ҋ�D4,��

�ɈD4��Կ��߻��Ͷ��|(zh��)��^20g��,��CODȥ��׃��^С,��˴_��߻��Ͷ��|(zh��)��20g��

2.3.4pH��ӡȾ�Uˮ̎��Ч��Ӱ�

ͨ��300mLӡȾ�Uˮ,��ڷ��r�g��60min,��Fe+Mn��/ACͶ��|(zh��)��20g��ͨ��0.2L/min�ėl��,��{(di��o)��(ji��)�UˮpH,��pH��CODȥ��ʵ�Ӱ�,��Y��Ҋ�D5,��

�ɈD5��Կ��pH��4��6�r,��Fe+Mn��/AC�Ĵ߻��^��,��COD��ȥ��ʾ��_��75%��ϣ��pH=5�r��,��˴_��ԇ�Uˮ��pH=5,��

2.4��ӡȾ�Uˮ��Ҫ��Ⱦָ�˵�ȥ��Ч��

��\�Зl��£��Fe+Mn��/ACͶ��|(zh��)��20g,��ͨ��0.2L/min,��UˮpH=5��̎��r�g60min,��Uˮ��ˮ��COD,��NH3-N��TP�քe��124.9,��1.45,��0.17mg/L��ɫ�Ȟ�4��,��COD,��NH3-N,��TP��ɫ��ȥ��ʷքe��81.7%,��90.2%,��93.4%��99.1%,��

�R��ˮ̎��S��ú��෨̎��ӡȾ�Uˮ,��س�ˮ��COD��TP,��ȷքe��133.5,��12.48��0.36mg/L,��ɫ�Ȟ�16��,��ɴˌ��ȿ�֪��߻��ӡȾ�Uˮ��COD,��,��TP��ɫ�ȶ��кܺõ�ȥ��Ч��,��

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