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1 ��c��

1.1 ��ԇ��

ԇ�Uˮȡ�Ԍ��֮ʳƷ��޹�˾�ĸ��ٹ��^��a(ch��n)��ϏUˮ,��(j��ng)5mm×5mm �Y�W(w��ng)�^�V��,��ԇ�Uˮˮ�|(zh��)��:ρ(COD) :500��1000 mg/ L ;ρ(BOD5 ) :200��400 mg/ L ;ρ( SS) :180��330 mg/ L ;p H : 5��7 ��ԇ��b��D1 ,��|(zh��)��͸��ЙC��,��|��(n��i)��300 mm ,��Ч��900 mm ;ˮ��һ�w��(y��ng)��(n��i)��300 mm ,��Ч��720 mm ,�ɷ��(y��ng)�b�Ã�(n��i)�b�Џ��,��

1.2 ��ԇ򞷽��

�ȽӷN�Z��Ĥ,�ɹ��,�ڲ�ͬ�Mˮ��,��ͬˮ��ͣ��r�g�l��,�քe��Mˮ�Լ�ˮ��һ�w��(y��ng)��ˮȡ�ӷ��,��̎��Ԫ�c�M�Ϲ�ˇ��̎��Ч��,�ҳ��\�Ѕ��(sh��),��ԇ��^��Мy��Ŀ��:COD,��BOD5 ��SS,��p H,��DO ,��Ŀ��Ç��Ҙ˜ʷ��M�з��

2 ��Y(ji��)��c��

2.1 ��ӷN�c�Z��Ĥ

ԇ��ÄӑB(t��i)�ӷN��Ĥ��,�ӷN��ȡ�Ԍ��н��|��ˮ̎��S�ؚ��е��,�ӷN��Ȟ�3 200 mg/ L ,�ӷN��ˮ��һ�w��(y��ng)��c��|��ˮλ,��Ȼ��_ʼ��Aˮ��B�m(x��)�Mԇ�Uˮ,��|��(n��i)��Լ��m��B(y��ng)��,ͬ�r�_��û��,��Mˮ��С��,ÿ�춨�ڜy��^��O(sh��)ʩ��\��r,��r�{(di��o)��,��a��I�B(y��ng)�},��45 d ��ˮ��һ�w��(y��ng)��c��(n��i)��΢��Ĥ��@��,�Mˮ��_��O(sh��)Ӌ̎��, ��|��ĳ�ˮCOD ȥ��>80 % ,��ԇ��Z��Ĥ�A�νY(ji��)��,�P(gu��n)�]��,�Ĵ��M��ʽԇ��A�Ρ�

2.2 ��ˮ��һ�w��ԇ��

2.2.1 ��Mˮ��ȵ�Ӱ�

ˮ��һ�w��(y��ng)��(n��i)��Ĥ�ɹ��,��ˮ��ͣ��r�g��6 h �ėl��,��ˮ�ⷴ��(y��ng)��M��ˮ��m(x��)�O(ji��n)�y,�M��ˮCOD �Ĕ�(sh��)��(j��)ӛ��1 ,��

�ɱ�1 ��Կ��,ԇ��ˮ��^�̌�COD��ȥ��ʲ��̫��,��ˮ�е�BOD5ֵ��,��ԭˮ��y�Ա�΢��ｵ��Ĺ��z��,��ˮ��ữ��ѱ��ֽ��С��|(zh��)��S�Mˮ��ȵ��,COD ȥ��Ҳ��,ȥ��ʾS��15 %��35 %;��ˮ��SS ��(w��n)��,�f��ˮ��һ�w��(y��ng)��Mˮ��׃��ě_��ؓ��кܴ�ĵֿ��,�Mˮ��SS δӰ�ˮ��һ�w��(y��ng)��,��ԓ��(y��ng)��е�΢��ȹ̶��ϵĽY(ji��)��,��

2.2.2 ��ˮ��ͣ��r�g�c̎��Ч��P(gu��n)ϵ

��˿��ˮ��ͣ��r�g�c̎��Ч��P(gu��n)ϵ,��MˮCOD ��Ȟ�600 mg/ L ��,��u��ˮ��һ�w��(y��ng)��Mˮ��,��ڲ�ͬ��ˮ��ͣ��r�g��ˮ��һ�w��(y��ng)��ĳ�ˮЧ��,��2 �ǏUˮ�ڲ�ͬˮ��ͣ��r�g��Ⱦ��ȥ��Ч��r��

�ı�2 �п�Ҋ,ˮ��ͣ��r�g��4��14h ,�Uˮ��(j��ng)ˮ��һ�w��(y��ng)��,COD,��SS ��ȥ��ʶ��Sͣ��r�g��L��,��ͣ��r�g> 10h ��,CODȥ��׃��;��BOD5 ȥ��Sͣ��r�g��L��ؓ��L,��ͣ��r�g> 8 h ��,BOD5ȥ��ʵ�ؓ��Ҳͬ��ܵ��,��ԇ�Y(ji��)��,ˮ��ữ��(y��ng)��һ��̶��ϲ��ܕr�g�Ŀ��,�@�cˮ��ữ�A�ε�ȥ��C��P(gu��n),�C�ϸ��ٹ��^�ӹ��Uˮˮ�|(zh��)��Ժ�ԓ��ˇ��m(x��)̎��ؓ��Ҫ��,�x��ˮ��һ�w��(y��ng)��ˮ��ͣ��r�g��8h �^��m��

2. 3 ��ˮ��/ ��|��M�Ϲ�ˇԇ��

�ļ��g(sh��)�ͽ�(j��ng)��ɷ��濼�],ˮ��һ�w��(y��ng)��ͣ��r�g��̫�L,��˿��ˮ��һ�w��/��|��M�Ϲ�ˇ��ٹ��^�ӹ��Uˮ��̎��Ч��Լ��x��\�Ѕ��(sh��),�M�Ϲ�ˇԇ�Uˮˮ�|(zh��)��ρ(COD) :700��800 mg/ L ,��ρ(BOD5 ) :200��400 mg/ L ��ρ(SS) :150��300 mg/ L ,�քe�x��ͬˮ��ͣ��r�g�M��M��ԇ�,ԇ�Y(ji��)��3 ,��

�ı�3��Կ��:��Mˮρ(COD) :700��800 mg/L ,�ڳ�ˮˮ�|(zh��)��ͬ��r��,ˮ��һ�w��(y��ng)��ͣ��r�gԽ��,��m(x��)��|��ĕr�g��Խ�L;�S��ˮ��һ�w��(y��ng)��ͣ��r�g��,��m(x��)��|��ĕr�g��Խ��,��ρ(COD) ≤800 mg/ L ��ρ(BOD5 ) ≤400 mg/ L ,��ρ( SS) ≤300 mg/ L �r,̎��K��ˮˮ�|(zh��)�_��GB8978 - 1996��ˮ�C��ŷŘ˜ʡ�һ��ŷŘ˜�,�ҿ��]��(g��u)��ռ��e�cͶ�Y�Ȇ��},ԓ��ˇ��ˮ��ͣ��r�g�M�Ϟ�ˮ��һ�w��(y��ng)��8h ,��|��10 h ,��

3 ��Y(ji��)Փ

1) ˮ��һ�w��(y��ng)�b�þ��ˮ��ữ�c��,�˷��˂��y(t��ng)��ˇ��߷��_��칤��Ͷ�Y��},��

2) ˮ��ữ�A�Ό��ЙC��ȥ��ʲ��Ǻܸ�,��Ҫ��һ��A(y��)̎��,��z��y��Ĵ��D(zhu��n)׃?y��u)��ｵ��С��?��ߏUˮ�Ŀ��,�˷��˺��m(x��)��̎��z��Ć��}��

3) �x��m��?sh��)�ˮ��ữˮ��ͣ��r�g,��ȫ��Կ˷��z��̎�펧��Ĳ��Ӱ�,��

4) ��ˮ��һ�w��/ ��|��ˇ̎��ٹ��^�ӹ��Uˮ�ǿ��е�,��Mˮρ(COD) ≤ 800mg/ L ,��ρ(BOD5 ) ≤400 mg/ L ��ρ( SS) ≤300 mg/ L �r,̎��K��ˮˮ�|(zh��)�_��GB8978 - 1996 һ��˜�,��ˮ��ͣ��r�g�M�Ϟ�ˮ��ữ8 h ,��|��10 h ,��(��ߣ��״��(ji��),�㽭�f��WԺ�h(hu��n)��ƌWϵ)

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