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��ժҪ����Y(ji��)��A2/O��̎��Ԅ��Uˮ��һ��,��`�C��,��A2/O ��̎��Ԅ��Uˮ�ǿ��еġ��P(gu��n)�I��g(sh��)��ĭ��x��)UASB��,��Uˮ��(j��ng)A2/O��ˇ̎��,��,COD ֵ��1200mg/L��Ͻ��150mg/L��£�CODȥ��_85%��,��Uˮ̎��80m3/h,��

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1.1 �Uˮˮ�|(zh��)��ˮ��

ˮ��80m3/h��COD 1200~1600 mg/L,BOD 240~350 mg/L,pH 6.0,SS 250 mg/L.

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2 ϵ�y(t��ng)�{(di��o)ԇ

�{(di��o)ԇ��c��y�c��UASB��A/O��Ĥ,��UASB��{(di��o)ԇ�^�̷֞��ӷN,��Z��ֵ,��(w��n)��A�Ρ�

2.1 ��ӷN

�{(di��o)ԇ��,��UASB ��Ͷ��ֱ��20 μm,��ܶ�1.4 ��d�w��(n��i)��ܾ��Ͻ��,��ʹ��ض��_��,30��,��H��^��б�횿��30~38�棬��{(di��o)��ٶ��0.1 ��/h��Ҟ��,��߂��Ҫ�{(di��o)ԇ�l��,��һ��ˮ̎��S�ą��50 m3, ��ˮϡ�2��(j��ng)��ȥ��ɰʯ�s��,��50kg ��,��2t�S��Һ��200g��၆�F��200g�Ȼ��,��2 m3/h ��뷴��,��ض�׃��<0.1��/h,��35��Ҟ��ˣ��ضȲ��Ӵ�r,��g��,��

2.2 ��Z��

�ӷN��󣬙z�y��|(zh��)��С��1 g/L,��ÿ��g�ء�Ͷ�ӠI�B(y��ng)�}�|(zh��)��Ȱ�m(CODCr):m(N):m(P)=300:5:1��UASB��20m3��Uˮ�c�S��Һ�Ļ��Һ,��5�α��룬ÿ�α��4m3,��(j��ng)�^28 d�Z��,��|(zh��)��_��13 g/L��w��,��a(ch��n)��^��@,��Ժ��B�m(x��)�M�ߝ�ȏUˮ��23 m3/h,ÿ��y��,��20 d��_��61 g/L,��(n��i)�A�ȡ��ȷ�(w��n)��,��ữ�^��,��A��^�̷�(w��n)��ˮ��δ�z��,��x��ķ��xЧ��,��w��|(zh��)�ǳ��á�

2.3 ��(w��n)��A��

�ڷ�(w��n)��UASB��ض�,��pH,��A�ȡ��]�l(f��)��ǰ��,��Mˮؓ��,��ڽ�(j��ng)�^24 d��ؓ��_��O(sh��)ӋҪ��,��|(zh��)��_��103g/L,��a(ch��n)��ǳ��@��Mˮؓ�ɵ��^��,��(j��ng)�l(f��)��(n��i)pH ��½��ĬF(xi��n)��ͨ��Q֮��,��˕r�A��^��ܵ��,��ؓ��,��m��NaHCO3��Һ,��Է��r�Mһ��

2.4 ˮ��|��A/O��Ĥ

��UASB ��{(di��o)ԇ�^�̱��^�L��s80 d��,��ˮֱ��M��ˮ��,��ˣ�ˮ��΢��UASB��ˮ�ӷN�Z��,��(j��ng)�L�r�g�Z��a(ch��n)��,��]�Ќ�ˮ��غͽ��|��M��؄e�ӷN��ˮ�� ĠI�B(y��ng)�}Ͷ�Ӱ�m(CODCr):m(N):m(P)=200:5:1�M��,��ˮ��Ч�ݷe�c��Ч�ݷe֮�ȣ�VA/VO��1,��(j��ng)�^��γ�ˮ CODCr��BOD5��,��l(f��)�F(xi��n)VA/VO=0.5,��`��|��ñ��^��,��ӽ��DO��24mg/L,��

3 �\��Ч��

��C�{(di��o)ԇ�Y(ji��)��b��Ͷ��\��,��H��ˮ��80 m3/h,��_��O(sh��)ӋҪ�󡣷��վ�ķ��(sh��)��(j��)��,��ˮCODƽ��1300 mg/L,��UASB ��MˮCOdƽ��1600 mg/L��ˮCOD ��1600 mg/L,��ˮCOD <150 mg/L,��CODȥ��ƽ��63%��COD ��?c��)��?5%��,��1��2009��9�·ݵĔ�(sh��)��(j��)�y(t��ng)Ӌ��,��

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4 ��}ӑՓ�c�Y(ji��)Փ

ԓ��ˇ�O(sh��)Ӌ��{(di��o)ԇ�\�б��^�ɹ��Mһ��̽ӑ�Ć��}��1��ˮ��^��s,��Еr��ĭ��xϵ�y(t��ng)Ч�ʱ��^��,��ݵ�Ч��,��˕r��ĭ��x��ĭ�γɄ�,��ȡ�ñ��^�õ��ĭ��xЧ��2��UASB ��MˮCODؓ�ɞ�1.06 kg/(m3·d),��r��ᔡ��r�l(f��)��,��ᔡ�l(f��)��r��]�l(f��)��ȼ��,��pH ��½�,��˕r��ؓ��,��m��Ͷ��NaHCO3,��pH��(w��n)��Mˮˮ��,��3��VA/VO��ֵ��ˮ��һ��Ӱ�,��ĭ��xϵ�y(t��ng)��Ч�ʵ͕r��VA/VO��ֵ��ϵ�y(t��ng)Ч��,��VA/VO��ֵ��ܴ��1,��

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��1�ݏ��ٽ�. �h(hu��n)��փԣ�ˮ��Ⱦ��ξ��M��.��ߵȽ��,��1996:600-635
��2��κ��ʢ,��.ˮ�͏Uˮ�O(ji��n)�y��ָ�ϣ��Ѓԣ��M��. ��Ї��h(hu��n)��ƌW��磬1994:305-321
��3��ؑ,��. ˮ��Ⱦ��ƹ��̣�M��. ��ߵȽ��,��1995:201-235
��4��ᣬ��. �h(hu��n)��΢��W��M��. ��ߵȽ��,��1991:118-186

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