΢늽�-SBR��෨̎��Uˮ

��r(sh��)�g��2012-12-03 22:51 ��Դ��^�̹��̌W(xu��)��(b��o) ��: ��x��1580

ժҪ:ᘌ��Uˮ��Բ�,��y��̎��c(di��n),��΢늽⹤ˇ��A(y��)̎��ʩ,ȥ��Ⱦ�ﲢ��ߏUˮ�Ŀ��,��SBR��෨�M(j��n)��̎�팍(sh��)�(y��n). �Y(ji��)��,΢늽ⷨ��H��ȥ��Uˮ�е�COD,��ӡ��,��ЙC(j��)��Ⱦ��(CODȥ��ʞ�70%, ��,��,��ȥ��ʷքe��76.8%, 65.9%, 70.3%),��߀��ߏUˮ�Ŀ��(BOD5/CODcr��̎��ǰ��0.28��ߵ�̎��0.54,��48.2%). ͨ�^��ԇ�(y��n)�_��΢늽ⷨ�A(y��)̎��Uˮ��m�˅��(sh��)��:�M(j��n)ˮCOD2200~2400 mg/L,�M(j��n)ˮpHֵ�s3.0~3.2,΢늽�ˮ��ͣ��r(sh��)�gHRT55~65 min,Fe/C(�w�e��)1:1.5. ��(y��ng)��΢늽��A(y��)̎��-SBR��̎��Uˮ,��ʹ��ˮ�_(d��)��(bi��o)�ŷ�(��I��ŷŘ�(bi��o)��(zh��n)GB13456-92).

�P(gu��n)�I�~:΢늽ⷨ,��Uˮ,COD,��ԇ�(y��n),SBR��෨

1 ǰ ��

��Uˮ�ǽ��S(��ú��S)�ڽ�̿��ơ�ú��ߜظ��s,��a(ch��n)Ʒ��^��Юa(ch��n)��ĺ��Г]�l(f��)��,��h(hu��n)��N��,��s�h(hu��n)��Ĺ��I(y��)�Uˮ. ��һ�N��COD,��߷�ֵ��߰��̎��y��^��һ�N��I(y��)�ЙC(j��)��ˮ.

Ŀǰ��I(y��)��(��ɶ��,��ӕr(sh��)�ؚⷨ,��F��̿��)̎��Uˮ. ��(j��)��ұ��ֽy(t��ng)Ӌ(j��)[1],�^��(sh��)��I(y��)��Uˮ��̎��Ч��,��_(d��)��(bi��o)�ŷ�,��ͻ��ǰ�,��ȥ��ʾ��30%,��ˮCOD��(bi��o)(��100 mg/L). ��R��ɽ��F��F(tu��n)��˾��S��F��̎��Uˮ,Ҳ�H��ʹ�Uˮ�еķ�,��_(d��)��(bi��o)�ŷ�,��Ⱦ��COD, BOD5��Ⱦ��100%�_(d��)��h(hu��n)��T��ŷ�Ҫ��.

��΢늽ⷴ��(y��ng)��^��(qi��ng)��OH��ɻ�,��ֽ�Uˮ�еĴ��ЙC(j��)��,�M(j��n)��ߏUˮ�Ŀ��[2-5],��΢늽��ɵ��F�x��(Fe2+,��׃��Fe3+)�ӉA��,��ȥ��Uˮ�еĲ��к��|(zh��),��˿��齹��Uˮ��ǰ̎��.��̎��ˇ�x�ý��Ѹ�ٰl(f��)չ��һ�N��A/O��ˇ��c(di��n)��Ͷ�Y�\(y��n)��M(f��i)��^�͵�SBR

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