��Nһ�wʽMBR��Ĥ��Ⱦڅ�ݱ��^

��r�g��2009-09-17 17:49 ��Դ�� : ��ϼ,��,�ΰس� ��x��1180

ժҪ:��һĤ��ﷴ��(y��ng)��,��ĤһĤ��ﷴ��(y��ng)��(f��)��ʽĤ��ﷴ��(y��ng)��ĳ��Ч��Ĥ��Ⱦڅ��M(j��n)��о�,��Y(ji��)��:��һĤ��ﷴ��(y��ng)��Ĥ��Ⱦ�̶��p,��Ĥͨ��½��ٶ��Ĥ��ȾҲ��;��ĤһĤ��ﷴ��(y��ng)��Ĥ��Ⱦ�̶��,��Ĥͨ��½��ٶ��;�^��ؚ��ɜp�pĤ��Ⱦ�̶Ȳ��p��Ĥͨ��½��ٶ�,��

�P(gu��n)�I�~:һ�wʽĤ��ﷴ��(y��ng)��;Ĥ��Ⱦ;Ĥͨ��

1ԇ��b��c��

1.1ԭˮˮ�|(zh��)

ԭˮ��W(xu��)��ϴ�Uˮ��ˮ�|(zh��)Ҋ��1

1.2ԇ��b��

��Ã��ȫ��ͬ��b��(�քeӛ��ln}2#)�M(j��n)��ԇ�,��ˇ��Ҋ�D1��(y��ng)��ЙC(j��)��Ƴ�,��ֱ��200mm��ߞ�2m,��(n��i)�ÿ׏��0.2um,��Ĥ��e��0.5m2�ľ�ƫ��ϩ�п��w�SĤ�M��gЪ��ˮ,��Һλ�Կ؃x��Ʒ��(y��ng)��(n��i)ˮλ��㶨,��

1.3ԇ򞷽��

l#��2#�b�õĚ�ˮ�ȷքe��30:1��60:1,HRT�Ͳ��ͬ(�քe��5h,10kPa),��ΰ��N��ͬ��͵�Ĥ��ﷴ��(y��ng)��\��,��ÿ�N��(y��ng)��_ʼ�\��ǰ��Ĥ�M��M(j��n)��ϴ��\�й��rҊ��2

1.4��Ŀ��

ÿ2-3d��ϵ�y(t��ng)�M(j��n)ˮ(17һ26��)��Ĥ�V��ˮ��COD,NH3һN,��ȼ��Һ��COD�y��һ��,��Ø�(bi��o)��(zh��n)��Ĥ��ˮ��ÿ��y��һ�Ρ�

2�Y(ji��)��c��

2.1��Ⱦ��ȥ��Ч��

��Nһ�wʽĤ��ﷴ��(y��ng)��ڃɷN�\�й��r�µĳ��Ч��Ҋ��3

�ı�3��֪,��Nһ�wʽĤ��ﷴ��(y��ng)��,��Ⱥ�COD��ȥ��ʶ��ܸ�,��ﷴ��(y��ng)��ȥ��COD��Ч��^��,��^��Ի��һĤ��ﷴ��(y��ng)��ȥ��Ч��(w��n)��Щ��

2.2Ĥͨ��½�څ��

��Nһ�wʽĤ��ﷴ��(y��ng)��ˮ��׃��r��D2��ʾ,��ڃɷN�\�й��r�¾��ĤһĤ��ﷴ��(y��ng)��Ĥͨ��½��ٶ��,��(f��)��ʽĤ��ﷴ��(y��ng)��֮��һĤ��ﷴ��(y��ng)��Ĥͨ��½��ٶ��;��ͬһ�N��͵�Ĥ��ﷴ��(y��ng)��,��ڶ��N�\�й��r�µ�Ĥͨ��½��ٶ��^��,��

2.3Ĥ��ϴ

Ĥ��ϴ��5��E:��ˮ��;ˮ��_;�ⷴ�_;ϡNaC10Һ��1h;ϡH2SO4Һ��1h,��ϴ��Ĥͨ��Ļ֏�(f��)Ч��^��t��24h�ĉAҺ��ݡ��ϴǰ��Ĥ��ˮ��׃��Ҋ��4

�ı�4��֪,��(j��ng)��ϴ��һĤ��ﷴ��(y��ng)��Ĥ��ˮ��֏�(f��)��;2#�b�õ�Ĥ��ˮ��֏�(f��)�ʸ��1#,��f��Ě�ˮ�Ȳ��ʹĤͨ��½��Ĥͨ��Ҳ��ڻ֏�(f��),��

2.4Ĥ��Ⱦ��^

��5��ϴ��E�Y(ji��)��,��Ø�(bi��o)��(zh��n)��(��)�քe��ϴҺ�п��w��ܽ��Թ��w��M(j��n)��˜y��Ȼ��Ɇ�λĤ��e��Ĺ��w��,��(j��)��(y��ng)��\��씵(sh��)��ƽ��ÿ��Ĥ��Ŀ�(��ܽ��)��w��,��Y(ji��)��Ҋ��5��

�ɱ�5��֪:�ٻ��һĤ��ﷴ��(y��ng)��Ĥ��Ⱦ�̶��p,��ĤһĤ��ﷴ��(y��ng)��Ĥ��Ⱦ�̶��,��@�c��(y��ng)��\��^��Ĥͨ��½�څ��һ�µġ��mȻ1“��һĤ��ﷴ��(y��ng)��վ��w��ڏ�(f��)��ʽĤ��ﷴ��(y��ng)��,��Ĥͨ��Ļ֏�(f��)�̶��ǲ�ͬ��(�֏�(f��)�ʷքe��85.2%��59.1%),��Ĥͨ��֏�(f��)��ʼͨ��85.2%��(bi��o)��(zh��n)��t��(f��)��ʽĤ��ﷴ��(y��ng)��Ĥ�վ��w��(y��ng)��0.447m�q(,��m,��·d)��^��ؚ��ܜp�pĤ��Ⱦ�̶�,��

2.5Ĥͨ��½��Ӱ��ط��

��Ĥ��ܽ��ЙC(j��)ؓ(f��)��

��һ�wʽ��һĤ��ﷴ��(y��ng)��БҸ��ֲ��,��ԭˮ�c΢��|��֣�ʹ�÷��(y��ng)��COD��ȥ��^��;��m��Ⱥ��ؚ��Ҳʹ��Ĥ��γ��һ��ɢ�Ķ�מV�,��Ɍ�ĳЩ��͸�^Ĥ�Ŀ��С��|(zh��)��ڷ��(y��ng)��(n��i),��@Щ��Ĥ��ܽ��ЙC(j��)ؓ(f��)��(Ĥ��ܽ��Թ��w��^��Ҳ�f��@һ�c)��ı�5��֪,��N��(y��ng)��О�Ĥ��ܽ��Թ��w��ռ��w��ı��ܴ�,��˽��Ĥ��ܽ��ЙC(j��)ؓ(f��)�ɣ�Ҳ�͜p�p��Ĥ��Ⱦ�̶�,��ʹ��Ĥͨ��½��,��ĤһĤ��ﷴ��(y��ng)��,��ЙC(j��)��c΢��Ľ��|��ʽ��(y��ng)��֣��COD��ȥ��ʲ��߻򲻷�(w��n)��,��ͬ�rҲ�y�γɞV�,��ʹ��ܽ��ЙC(j��)��Ĥ�׃�(n��i)��۷e��(d��o)��Ĥ�׏��pС��Ĥ��,��ʹĤͨ��½��ٶ��^��,��

��ؚ��Ĥ�Ĕ[�ӳ̶�

�mȻ2#��(y��ng)��ȸ��1#��(y��ng)��Ĥ��վ��w��Ĥͨ��½��ٶȅs��1#��ͬ��(y��ng)��,��@�f��^��ؚ��ɜp�pĤ��Ⱦ�̶�,��ԭ��ؚ��rĤ��ה[��Ĥ��ļ��,��Ķ��pС��Ĥ��Ⱦ��ճ��,��ֹ��Ĥ��γɈԌ��ĞVӡ��,��Ĥʽ�͏�(f��)��ʽĤ��ﷴ��(y��ng)��ϵĴ��ڌ�Ĥ�Ĕ[��һ��Ӱ�,��@��Ҳ��Ĥ��Ⱦ��|(zh��)�^��ԭ��,��ؚ��Ĥ�Ĕ[�ӷ��Ӱ�Ĥ��Ⱦ�̶ȵ��Ҫ��,��

3�Y(ji��)Փ

��c��(f��)��ʽ��ĤһĤ��ﷴ��(y��ng)��ȣ�һ�wʽ��һĤ��ﷴ��(y��ng)��^��ҷ�(w��n)��CODȥ��,��Ĥ��Ⱦ�̶��p,��Ĥ��ȾҲ��ĤһĤ��ﷴ��(y��ng)��Ĥ��Ⱦ�̶��,��Ĥͨ��½��ٶ��,��

��^��ؚ��Ԝp��Ĥ��Ⱦ�̶Ⱥ�Ĥͨ��½��ٶȡ�

��īI(xi��n):
1��܊,��ؑ,����.��(f��)��͛]ʽĤ��ﷴ��(y��ng)��Ó��Ч��о�[J��.�Ї��oˮ��ˮ,��2�x�f,��16(9):9һ11.
2��ҭh(hu��n)��.ˮ�͏Uˮ�O(ji��n)�y��M��.��:�Ї��h(hu��n)��ƌW(xu��)��磬1994.

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��(bi��o)ע�e�`��ַ��ĺϷ��(qu��n)��,��Ո��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��,��x�x��