��ˮ��B(y��ng)��w��ԇ�о�

��r(sh��)�g��2012-12-11 01:03 ��(l��i)Դ��h(hu��n)��ƌW(xu��)��(d��o)�� : ��x��1490

ժҪ:�Գ��ˮ��̎�팦(du��)��,��ԇSBR��(y��ng)��нӷN��,��(j��ng)�^(gu��)210 d�\(y��n)��,��B(y��ng)��ƽ��330μm�ĺ��w��.��(sh��)�(y��n)��,��(j��ng)�^(gu��)ǰ3��(g��)��^�͵��M(j��n)ˮ�ЙC(j��)ؓ(f��)��,��(y��ng)��(du��)��Ⱦ��ȥ��Ч��߲��_(d��)��(w��n)��,��cÓ��P(gu��n)��΢��.�\(y��n)��ڿs�̞�6 h,��ĳ��ܺ��Ⱦ��ȥ��Ա��,ͬ�r(sh��)��ƽ��_(k��i)ʼ��.��w��ȫ�γ��Ժ�,SVIֵ��30 mL.g-1,��MLSS�_(d��)��8.8 g.L-1,MLVSS/MLSS��82%,��OUR�_(d��)��5.32 mg.(min.L)-1.�w��ԗU��,��(n��i)��Ҫ��.�΂�(g��)��ڃ�(n��i)�w��(du��)COD�Ϳ��׵�ȥ��ʱ��90%,��׺��ȫȥ��,��ˮ�Пo(w��)��́��۷e,��ȥ��_(d��)��80%,��(sh��)�F(xi��n)��õ�ͬ��ͬ��Ó��Ч��.

�P(gu��n)�I�~:��ԇSBR,��ˮ,��w��,Ó��,ͬ��

�c��ͨ��,��w��нY(ji��)��(g��u)�܌�(sh��),��ܺá��ȸ�,��_��ؓ(f��)��(qi��ng)��ͻ��(y��u)�c(di��n),��20��o(j��)90��w��౻�l(f��)�F(xi��n)�ԁ�(l��i),�о��ߌ�(du��)��γəC(j��)��,��B(y��ng)�l��Ӱ��ؼ��Ե��M(j��n)��˴��о�[1,2],��Ҫ��ˮ��̎��I(l��ng)��[34,],��

��(du��)�ں��I(y��)�Uˮ��ˮ�_(k��i)չ��ԇ�о�,̽ӑ��ڌ�(sh��)�H�\(y��n)��^(gu��)��е��,ּ�ڞ��w��༼�g(sh��)��M(j��n)һ��M(j��n)�ṩ��A(ch��),��

1��c��

1.1��ԇ�b��

��ԇ�b��D1��ʾ��D1��ԇ�b��Fig.1 Pilot-scale experiment setup�b�õĎ׺γߴ��:D=1.2 m,H��=6 m,H��Ч=5.26 m,V��=6.78 m3,V��Ч=5.95 m3,�ų��=0.49,�O(sh��)Ӌ(j��)̎��8.73��23.28 m3/d,��M(j��n)ˮ��(l��i)��ĳ��ˮ̎��S��ؚ��ɰ��ĩ�˳�ˮ,��1.2�ӷN��༰�b�Æ��(d��ng)�ӷN��ȡ��ԓ��ˮ�S��ƽ��,��Ȟ�2 700 mg/L,VSS/SSֵ�s��0.59��\(y��n)�й��r��:�M(j��n)ˮ15 min/�ؚ�160 min/��60 min/��ˮ

Ԕ��(x��)��(n��i)��Ո(q��ng)�鿴��֣�

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