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��Ʒ��҇��l(xi��ng)��Ҫ�ĵ��|ʳƷ֮һ��򵰰��|��,��M�ɺ��,��Թ��ܶ�Խ��Խ�܏V��M�ߵĚgӭ��҇��Ʒ��Ҳ�ڲ��L,��,��ڶ��Ʒ�ӹ��^��Е��a��ЙC�Uˮ��y(t��ng)��Ʒ�зǰl(f��)��(��,��,��u��Ƥ��)�Ͱl(f��)����Ʒ(��,��u,��u�͡��)[1],��Ʒ�Uˮ��һ�N�ߝ��ЙC�Uˮ[2],��COD,��BOD5 ��f��ÿ��ˮ��,��Ҫ��ϴ��ˮ,��ݶ�ˮ��{��xˮ,��Vˮ,��a��ˇ��ϴ��ˮ��_ϴˮ��[3],��S��Ʒ�ӹ��Ĳ��U��,��h(hu��n)��Ⱦ��}ҲԽ��Խ��˂��ҕ[4]��̎��,��δ�_�˾��ˮ�w,��ɇ��صĭh(hu��n)��Ⱦ��

��Ʒ�Uˮ�ŷ��,��ЙC��ȸ�,��m��﷽��̎��Ⱦ��ǿɽ��ЙC��,��_��0.55~0.65,��Uˮ��C��N��P ƽ��100��4.7��0.2��m��΢��L,��pH �^��,��Ʒ�Uˮ��ж��к��|��[5]��(j��)��H��̽�(j��ng)�,��Ʒ�Uˮ̎��׳��F(xi��n)��}��(1)��Ʒ��a��gЪ��a��ʽ,��ˮ�r�g�^��У�ˮ��ˮ�|�ܲ��,��(2)SS ��_1000~1500 mg/L,��l��ڏUˮ��γɸ��ӣ�(3)�ߝ�ȏUˮ�څ��̎��^��ữ,��ʹ��Ԫ��̎��Ч��,��(4)��A�β��û��෨̎��׮a��Û[6],��80 ��Ϻ��,��ÿ��ˮ�w��BOD5 �_3000 t ��ϣ��Ⱦ��ܼ{ˮ�w[7],��⣬��Ʒ�Uˮ��N,��P ��,��δ��(j��ng)̎��ŷŕ��ˮ�w�ĸ��I�B(y��ng)��,��,��m�õĶ��Ʒ�Uˮ̎��ˇ�Ƿǳ��Ҫ��,��

1,��Ҫ̎��ˇ

��ڶ��Ʒ�Uˮ��̎��,��60 ��_ʼ�о��ڹ��̌��`[8]��70 ��ԁ�Ҳ�M��ˏV��о�,��о��͑��ǅ��c��Y�ϵ�̎��ˇ��

1.1 UASB-SBR-ɰ�V-��̿�^�V��ˇ

��ĳ��ƷʳƷ��I(y��)��˾��a1.5 t����,��2000 t��Ʒ��10000 t��?ji��){,��a�^��Юa��ĸߝ��ЙC�Uˮ,��Q��Oһ��̎��Ҏ(gu��)ģ��900 m3/d�ďUˮ̎��S,��Uˮ��Ҫ��ݶ�ˮ��S��ˮ��ϴ��ߵďUˮ�M��,��,��ߝ�ȏUˮ��COD��12000mg/L,��BOD5��6000 mg/L��SS��1500 mg/L,��pH��5~6,��ˮ��160m3/d��͝�ȏUˮCOD��2500 mg/L,��BOD5��1200 mg/L,��SS��1000mg/L,��pH��6~7��ˮ��740 m3/d,��

��ˇᘌ��Ʒ��a�Uˮˮ�|ˮ��׃��SS��,��ữ,��׮a��Û��c��UASB-SBR-ɰ�V-��̿�^�V��Y�ϵķ��M��̎��,��̎��ˇ��؞��˷��|��ԭ�t[6]��̌��`�C��,��ԓ��ˇ̎��Ч��,��K��ˮˮ�|COD≤60mg/L,��BOD5≤20 mg/L,��SS≤50 mg/L��pH��6~8.5��_��ˮ��Ⱦ�ŷŘ˜�(ԇ��)��ر�ˮ�w��Rˮ��Ķ��˜�,��

1.2 �ữˮ��-��̎��ˇ

��мt�ⶹ��Ʒ�S��a��Ʒ10 t/d,��Ǻ��Ķ��Ʒ��a��I(y��)֮һ��ߝ��ЙC�Uˮϵ��Ʒ�ӹ��a,��COD��_24000 mg/L,��BOD5��10800 mg/L,��SS��12000 mg/L,��pH��5��ˮ��80 m3/d,��͝�ȏUˮϵ�󶹽��,��ϴ�켰�l(w��i)��_ϴ�r�ų��COD��400 mg/L,��BOD5��180 mg/L,��SS��550 mg/L��pH��6,��ˮ��250 m3/d,��

��(j��)��Ʒ�Uˮ��c��(j��ng)̎��ďUˮ��ˮ�ܾW(w��ng)��Ҫ�󣬌��ߝ�ȏUˮ��ữˮ��-��̎��ˇ[9],��ܺĵ�,��̎��Ч�ʸߡ��ؓ�ɲ��ܮa��Ӛ��c��ߝ�ȏUˮ��(j��ng)�ữˮ��-��,��ˮ�c�͝�ȏUˮ��,��۹ܾW(w��ng)��ˮ��ữ�ص��O��,��я��s��y��,��w��ЙC��ˮ��׽��ĺ��ЙC���󽵵͏Uˮ�е�SS��,��c��ͬ�rʹpH��,��Ԝp�ُUˮ��ě_��,��̎��̽�(j��ng)�^��2��\�У�̎��Ч��(w��n)��_��ͳ��^�OӋָ��,��̎��O��b��\��,��ڵ�Ͷ��,��ͳɱ��\�С�

1.3 UASB-A/O��ˇ

��ɫ��I(y��)��޹�˾��Ŀǰ��ʡ��Ҏ(gu��)ģ�^��a��(j��ng)�I��Ʒ��ʳƷ��I(y��),��ծa����Ʒ10t,��Ŀǰ��Ҫ�aƷ�ж��,��?ji��){��,��Ʒ�ӹ��^��Юa��S��ˮ��ݶ��ˮ,��Ư�׏Uˮ,��|��ȸ��_20×103~30×103 mg/L��ˮ��^�,�,��һ��֏Uˮ��O��ϴ��,��Uˮ̎��S�OӋҎ(gu��)ģ300m3/d,��Mˮ�C��ˮ�|COD��8850 mg/L,��BOD5��4880 mg/L��NH3-N��600mg/L,��pH��4~5,��ˮˮ�|COD≤150 mg/L��BOD5≤30 mg/L,��NH3-N≤25 mg/L,��pH��6~9��(zh��)��ˮ�C��ŷŘ˜�(GB8978-1996)�ж��ŷŘ˜�[11],��

��Ʒ�Uˮ��ˮ�r�g�^��,��ˮ��ˮ�|��SS�|��^��,��l��ڏUˮ��γɸ��,��܇�g��ˮ�ض��^�ߣ��Uˮ�O�׸��ữ,��UˮpHһ��4~5��[12],��ᘌ��Uˮ��c��A̎��Ú⸡��ˇȥ��O��{��(ji��)�ؾ��_ˮ�|ˮ��,��̎��UASB+A/O��ˇȥ��Uˮ�е��ЙC��Ϳ��,��ˮ��ָ��_��ŷ�[10]��ԭˮ�Ҹ��ȸ�,��M��UASB֮ǰ��ȥ��󲿷֑Ҹ��,��Ԝp�p��ܮa��ě_��ԭˮpH��,��]�l(f��)��Ậ��^��(VFA��1800~3000mg/L),��M��UASBǰ�{��(ji��)pH�͉A�ȣ��Ã�ѭ�h(hu��n)UASB��[13],��ˮ��ֻ��Uˮϵ�y(t��ng),��UASB��Mˮˮ�غ��Ⱦ��m��Mˮ�c��΢��|,��߅��̎��Ч��,��ԓ��̸��ָ��_��(y��u)��ˮ�C��ŷŘ˜�(GB8978-1996)��ŷŘ˜ʣ��̎��Ч��,��\�з�(w��n)��,��Ͷ�Y��\��M�õ͵��c��^�ߵ��ИI(y��)�ƏV�rֵ,��

1.4 ��ʽ��(ABR)-��ʽ��(MSBR)��ˇ

��ϊ��ĳ��ʳƷ��S�Զ��Ʒ��ӹ��Ҫ��a��ك��,��,��D�˶�,��r�ȴ�ϵ�ЮaƷ��Uˮ�е��Ҫ��Ⱦ��ߝ�ȵ�̼ˮ��,��|,��֬��ȣ�߀��ʳ��,��,��ʳ�}��ʳƷ��ӄ��ȡ��ӹ��^��Юa��a�Uˮһ��֝�Ⱥܸ�,��COD��_2�f~3�fmg/L,��ˮ��^С,��һ��֏Uˮ��Դ󶹽��,��ϴ�켰��ˆT��ˮ��CODֻ��400 mg/L��,��ˮ��sռ��Uˮ�ŷ��Ĵ󲿷�,��ԓ�S�Y��ԇ��о��͹��̽�(j��ng)��OӋ��һ��ABR-MSBR��w�ďUˮ̎��վ[14] ��OӋ̎��220 m3/d,��ԭˮ�C��ˮ�|COD��1500~3000 mg/L,��BOD5��850~2000 mg/L��SS��200~800 mg/L,��NH3-N��25~40 mg/L,��TP��4~10 mg/L��pH��4.5~6.5,��ˮˮ�|COD≤100 mg/L,��BOD5≤20 mg/L��SS≤70 mg/L,��NH3-N≤15mg/L,��TP≤0.5 mg/L��pH��6~9,��_��ˮ�C��ŷŘ˜ʡ�(GB8978-1996)һ��˜�,��

MSBR�،��ڸ��SBR��ˇ��|��A2/O��ˇ�cSBRϵ�y(t��ng)��(li��n)��,��Ó��B�m(x��)�Mˮ,��ˮ�Ĺ��ܣ��c��y(t��ng)��SBR��|�ą^(q��)�e,��MSBR��\�з�ʽ��B�m(x��)�M,��ˮ��ڲ��ú�ˮλ�\��,��˂��y(t��ng)SBR׃ˮλ��ˮ�^�pʧ��,��ˮ��ݷe��ʵ͵�ȱ�c,��Ʒ�ӹ��Uˮ��Ⱦ��ȸߣ��Ժ�,��ڃ�(y��u)��c̎��A�εĳ��Լ��̎��Ļ��A��,��ͨ�^��ABR-MSBR��̎��ˇ̎��ˮ��Է�(w��n)��_��(y��u)�ڡ��ˮ�C��ŷŘ˜ʡ�(GB8978-1996)һ��˜�,��̎��Ч��,��\�з�(w��n)��Ͷ�Y��\��M�õ͵��c,��^�ߵ��ИI(y��)�ƏV�rֵ,��

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(1)��Ʒ�Uˮ��ŷ��,��ˮ��ˮ�|��,��ЙC��ȸߣ��ɷ֏��s,��^�y̎��,��Uˮ�Įa��һ��Ǵ��ص�5��ϣ�COD ��BOD5 ֵ�_��f��ÿ��,��SS ��|��ȸ��_1000~1500 mg/L,��pH �^�ͣ��ж��к��|��,��Ժ�,��m��﷨̎��

(2)��Ʒ�Uˮ��һ�N�ߝ��ЙC�Uˮ,��@Uˮ��̎��,��̎��c��̎��ȣ��ʣ��,��Oʩ��ռ��gС�ă�(y��u)�c,��ֻͨ�^��̎��y�_��ŷ�,��һ�㶼��Å��+��̎��ķ��,��߽Y�ϣ��ȿ�ȡ��^�õĽ�(j��ng)��Ч��,��ʹ��ˮ�_��ŷŘ˜�,��

��ߣ�� 1��R��2,��1,��3��1,��ٝ�1(1��B��W��Ƽ��c�h(hu��n)��WԺ,��|��B 116023,��2��½��A��h(hu��n)��޹�˾��½��ľ�R 830011,��3��B��W��c��ľ��̌WԺ��|��B 116023)

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