�\Մ��̎��ؽ��ُUˮ��о��Mչ

��r�g��2009-03-31 10:13 ��Դ��Ї��h(hu��n)��l�� : ��x��1094

ժ Ҫ��γ��^��ɼ��γɾ��z�F��Mһ��ɻ��w,��w��γɺͼ��a��İ��ۺ��кܴ��Pϵ,��a��İ��ۺ��Խ�࣬��ۺ��þ��M�е�Խ��,��ۺ��γ��c��L�A��P,��ڼ��L��(sh��)�ڣ��_ʼ��,��(w��n)��L�ڕr,��ۺ��γɡ�

��y(t��ng)��̎��ؽ��ُUˮ�ķ��Ҫ��W��,��,��x�ӽ��Q��,��W��Ĥ��x��,��߀ԭ��,��@Щ��ж��Ⱦ��أ�̎��ɱ��ߵȆ��},��˂��_ʼ��ؽ��ُUˮ��̎�팤��µķ��,��^ȥ�˂��ձ��J��෨��Á�̎��ؽ��ُUˮ��ؽ��ُUˮ��ЙC��|�^��,��ؽ��ٌ��е�΢��к܏��Ķ��,��о��Y��ͨ�^��F(xi��n)�еĻ��෨��̎��ؽ��ُUˮ,�,��෨̎��ؽ��ُUˮ��Ҫ��û��еļ��ԭ��΢��c�Ҹ��|,��z�w��|��s�γɵľ��к܏��ֽ��w��ɵ�,��Ŀǰ�о��Ҫ��ڻ��ؽ��Լ��̎��ؽ��ُUˮ�ęC��ȷ��档��ּ��ͨ�^��̎��ؽ��ُUˮ�Ĺ�ˇ�F(xi��n)���C��ķ��,��һЩ��߻��̎��Ќ��е�;��,��ԓ��Mһ��о��ƏV��ṩ��

1��ؽ��ُUˮ��̎��

��ͬ�Ļ��wϵ��ؽ��ٵ�ȥ��Ч��͙C��M��ͬ,��x��һ��m��V,��ֿ��ؽ��wϵ�Ǯ�ǰ�о��c֮һ��

1.1 ��ͬ��ͻ��̎��Ч��

��ɷ֞酒��ͺ��,��Ҫ��ͼ��ڵİ��ۺ��—��ؽ��,��ຬ�еİ��ۺ��ؓ늺ɾ��څ��࣬��Ժ��ȅ��γ��w,��ȥ��ˮ�е��ؽ��,��Ҫ��ü��ֽ�a��ؽ��١��ˌ��ͅ��̎��t�Uˮ�M��˱��^,��ͨ�^�ɂ��Z��,��̎��Cr(��)��|��Ȟ�600mg/L�ďUˮ��ֻ��_��100mg/L��,��@��Ҫ��酒��l��,��Cr(��)��a��ď�߀ԭ��|�򻯚�߀ԭ��Cr(��)��Cr(��)�Ԛ��ʽ��ˮ�г��ȥ��,��ں��l��,��е��߀ԭ�λ�ߣ�Cr(��)��ױ�߀ԭ,��
��,��ͬ��͵��ؽ��ٵ�Ч��Ҳ��M��ͬ,��E��Bux�ȣ��ʣ��\��ˌ��о�,��̎��\��|��Ȟ�1 200mg/L�ďUˮ�r,��ʣ��c��Ե��22.65��16.8mg/g��ʣ��\��Ҫ��,��ͬ�r�S��\��ȵ��ʣ��Ҳ��,��@��ʣ��и��ؓ�ԡ�

1.2 ��ͬ�ؽ��ٵ�ȥ��Ч��

��ͬ�ؽ��ٌ��Ķ��C��ǲ�ͬ��,��@�͛Q��˻��ȥ��Ч��Ĳ��,��

1.2.1 �\

B��W��Atkinson��о��ʣ��̎��像Uˮ��ԓ�像Uˮ��Ҫ��110mg/L�\,��ͬ�r߀��Cu2+,��Cd2+��Ni2+,��Cr3+��Cr6+��,��о��Y��\��ȥ��ʸ��_96%��ƽ��ȥ��ʾ��80%��,��R�Ժ��,��о��SRB(��}߀ԭ��)̎��\�Uˮ�Ļ��ല��ˇ��Ӱ��\�е��Ҫ��,��ԓ��ˇ��MˮCOD��\��|��ȷքe��320mg/L�c100mg/L�r��Ч�\��,��ЙC��Zn2+��ȥ��ʷքe�_��73.8%��99.63%��ˮ��r�g��6h�r,��Zn2+��ȥ��Կ��_94.55%,��MˮZn2+��|��ȵ��500mg/L�r�b�ÿ��Է�(w��n)��\�У��|��_��600mg/L�r,��}߀ԭ��ܵ�Zn2+��@��,��ȥ��Ч��@��͡�

1.2.2 �U

��ʿ��û��U�Uˮ�M��о�,��Y��,��UˮpHֵ��4-9��ȣ�ρ(Pb2+)С��100mg/L,��U�c��|��Ȟ�1��300�r,��U��ȥ��ʾ��99%��ϣ��ȷ��ȥ��ʾ��^��,��

1.2.3 �t

��ʿ��߀��û��̎��t�Uˮ,��Cr(��)��20mg/L�ԃȵ��像Uˮ��pHֵ��3—10֮�g�r,��ȥ��_��95%��,��
Song��о��}߀ԭ��̎��t�Uˮ��,��څ��l��£��}߀ԭ��߀ԭ130mg/L Cr(��),��ͬ�r߀�ɽ��Uˮ�е��},��
��ǰ��о��r��׺��ԑ��õ��ؽ��ُUˮ��̎��,��B(y��ng)��SRB�ą��аl(f��)չ?ji��)��,��@�c��ͬ�r̎��N�ؽ��ٺ��c��P��

2��෨̎��ؽ��ٵęC��

��̎��ؽ��ُUˮ�C��܏��s,��ͨ��J��ؽ��ٵ��ð��,��Ͱ��ȡ�

2.1 �ؽ��ٵĳ��C��

�ؽ��ٵĳ��Ҫ��΢��ꐴ��x�a��c�ؽ��x��ֱ��y��Եĳ��,��ؽ��߀ԭ��y��Եĳ��,��Ķ��_��ˮ��ȥ��Ŀ�ġ��SRB̎��ؽ��ُUˮ�ǽ��l(f��)չ�ܿ�ķ��,��ԭ��SRB�څ��l��®a��H2S�͏Uˮ�е��ؽ��ٷ��,��ɽ��ȥ��ؽ��x�ӡ�Van��о��ЙCԴ,��SRB߀ԭ��,��ȥ��ؽ��~��U��ؽ��x��,��Ķ��µķ��^�̣�
�ٮa��s�ЙC��|�ֽ��ɚ�ͺ��ЙC��,��ᡢ��,��
��SRB��Ú��ӹ��w��߀ԭ��ؓ��r��,��
��ؓ��r��c�ؽ��x��y��ˮ�Ľ��
��ǰ��Ú��ӹ��w��SRB��о��^��,��SRB��о��t��^��,��Ӱ�SRB��õ��ر��࣬�@��ʹ��SBR̎��ؽ��ٙC�Ƶ��о�׃�Ï��s��D�y,��Ŀǰ�о�߀�H��ڌ��һ��N,��N��wϵ߀δҊ��о��N��挦̎��Ч��Ӱ��Լ��ÙC�ƌ��һ��о��c,��

2.2 �ؽ��ٵ��C��

�ؽ��ٵ��ͨ�^��΢��ﱾ��Y��ʹ��x�a��팍�F(xi��n)��,��z��{��܉�a��ۺ��(ECP),��,��ǵ��ס�֬��ǵ�,��m��Լ��ڵİ��ۺ��֬��,��vĤ��Ǻ��ĵ��|�ȽM��,��@Щ��ڼ��Ó�䡣��m��Լ��ڵĄt��֬�ױ��,��Ǻ��x��|�M��,��@Щ��ۺ��ﺬ�д��x�ӻ��F��Ȼ�,��,��c��x�ӽY��,��Ȼ��x��cˮ�pҺ�ж��r�ؽ��x��M��x�ӽ��Q,��}��K+��N a+,Ca2+,Mg2+��܉��c��x��Co2+,Cu2+,Cd2+��Zn2+�M�н��Q,��Ķ��_��ؽ��ٵ�Ŀ��,��Aksu��߀ͨ�^��C��C.Vulgari��Z.Ramigera��ͨ�^��ڵĶ��ϰ��Ȼ��c��֮�g��λ��Á��~�ġ��C��Բ��ʮ��,��ǰ��^��Ӱ푵Ľ��ǰ�˹�f��,��ճҺ�W�f�ͺ��f��

2.3 �ؽ��ٵİ��ȷe�ۙC��

һ��x��Ҫ�M�뼚��w��횽��^��Y��c�\ݔ?sh��)��ȃɂ��E,��ǰ��Ѹ�z�Ҳ��,��߾��ه��xϵ�y(t��ng)�{�ա��ڴ󲿷ֵ��ؽ��ٌ�΢��ﶼ�к�,��Ժ��y�о��ߝ��ؽ��ٵ��C��,��ͨ��J��ؽ��M�뼚��Ĥ�Ă��͙C��c��x��ñ�횵��x��⛡��V,��c��,��Еr��ͬ늺ɺ��x�Ӱ돽��Ƶ��ؽ��x�ӹ��r,��@�N��ϵ�y(t��ng)�Ϳ��ܕ��@�׷N��ͬ�r��˵��w��,��ʹ��ꐴ��x��ܳ��F(xi��n)�ϵK��Cr(VI)��pH=7-9��Ҫ��CrO42-��ʽ��,��CrO42-,��}��}�Y��ƣ��^�׽��^һ��x�ӵĂ�ݔ��^��Ĥ,��߀ԭ��|��|��ڵėl��,��Cr(��)��w��ø��,��M�м��߀ԭ,��

3��෨�ĸ��M

��̎��ߝ�ȵ��ؽ��ُUˮ��һ�Nȫ�µ�̎��^ȥ�Ķ�ʮ��,��˂��о��΢��̎��ؽ��ٵęC��,��(y��u)��̎��ؽ��ُUˮ�Ĺ�ˇ��(sh��)�ȷ��,��о�߀��͸�أ�ʹ��ܵ��,��߻��෨�đ��÷��,��߻��̎��Ч��ͻ��෨��a�ɱ�,��ԏ��ׂ��M�и��M,��

3.1 ��׃��ΑB(t��i)

��B(y��ng)��w��࣬��΢��ṩһ��(w��n)��΢��B(t��i)ϵ�y(t��ng),��΢��ֿ��ߝ�ȵ��ؽ��x��,��w��γ��ڼ��I�B(y��ng)��գ��w��ܾS��һ��(w��n)��΢�h(hu��n)��,��ڵֿ��Uˮ��ͻ׃,��

3.2 ����g

����g��ͨ�^��Uˮ̎��ϵ�y(t��ng)��ֱ��Ͷ��H-��Ȼ��кY�x�ă�(y��u)�ݾ��N��ͨ�^��ؽM��g�a��ĸ�Ч��N��Ը��ԭ̎��ϵ�y(t��ng)��,��_��ĳһ�N��ĳһ��к��|��ȥ��ĳ��ܵă�(y��u)��Ŀ��,��䌍�F(xi��n)��Ҫ��E��ٸ�Ч��N�ī@�ã��ڸ�Ч��N��Ͷ��ϵ�y(t��ng)�б��ּ��ı��_,��ی�Ŀ��Чȥ��ԭϵ�y(t��ng)��ܵ��Ч��,����g��ڜp�ٻ��Z��r�g��̎��Ч��,��Ը��(j��)�Uˮ��x��Ե�Ͷ��ض��N,��Ķ�ʹ��m��@��Ŀǰ��Ҫ��ᘌ��һ��N̎��ؽ��Ч��о�,��ͺϹ��ܾ��о��^��,��ͺϹ��ܾ��ͬ��N֮�g�໥�f(xi��)�{��Ⱥ��w��ڭh(hu��n)��ĵֿ��,��ϵ�y(t��ng)�еĻ��,��cϵ�y(t��ng)�й��о��I�B(y��ng)��ĸ��Ķ��C��g��Ч��ʩ,��

3.3 ��M΢��ۺ��(ECP)�ķ��

��γ��^��ɼ��γɾ��z�F,��Mһ��ɻ��w��w��γɺͼ��a��İ��ۺ��кܴ��Pϵ,��a��İ��ۺ��Խ��,��ۺ��þ��M�е�Խ�졣��ۺ��γ��c��L�A��P,��ڼ��L��(sh��)��,��_ʼ��(w��n)��L�ڕr��ۺ��γ�,��
Ŀǰ��΢��a��ECP�ęC�ƺ��^��о��ʮ��,��ᘌ��߷��ECP��о�߀̎��ԇ�̽��A�Σ��@һ��о�߀�д��Mһ��ӏ�,��

4�Y�Z

��෨̎��ؽ��ُUˮ��гɱ��,��h(hu��n)��Ѻõȃ�(y��u)�c��һ�N�^�аl(f��)չǰ;�ķ��,��෨��S��Ĳ��֮̎,��ó��C��̎��ؽ��ُUˮ��tʣ��Ҫ�M��̎��еĽ��ٳɷ�,��ǰ��෨��߀̎�ڌ��Һ��ԇ�A��,��M��˴�Ҏ(gu��)ģ��I(y��)��õ��о��ɹ�߀��٣��ڴ��I��ͻ��,��߀��횼ӏ����g�ȷ��о�,��ͬ�r��߹��I(y��)�^�̺��O��Ԅӻ�ˮƽ��

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