ˮ��ữ---��ؚ⹤ˇ̎��ʯ�ҷ��켈�Uˮ

��r�g��2010-01-14 14:45 ��Դ�� : �� x��1894

0 ��

��ĳ�켈�S��Ҫ��ʯ�ҷ��Ɲ{(60%)�ͻ��ՏU�f��ԭ��a(ch��n)�ߏ��ԭ��a(ch��n)��8�ft,��ÿ�ծa(ch��n)�켈�Uˮ�s12000m3,��۹��̲��ˮ��ữһ��ؚ⹤ˇ��Ͷ�a(ch��n)��պ�,��ɳн��λ��Ј��\�I,��F(xi��n)�ˏUˮ�ķ�(w��n)��_(d��)��(bi��o)�ŷš�ԓ�S�s�@2001��“��Kʡ�h(hu��n)��M(j��n)��I(y��)”�Q̖,��̎��_(d��)��(bi��o)�Uˮ40%��a(ch��n),��60%��r(n��ng)�I(y��)��ȡ�

1 �Uˮ��Դ�c��|(zh��)

�켈�Uˮ��Ҫ��ʯ��SҺ,��s�Uˮ��C(j��)ˮ��(g��u)��,��ˮ�к��д��ľ�|(zh��)�ء��w�S�ء��軯��y��|(zh��),��COD,��z�w��z�w��ռ��^��,��BODJCODֵ�H��0��3��,��^�

2 ��ˮ̎��վ�śr

2��1 ˮ��,��ˮ�|(zh��)��ŷŘ�(bi��o)��(zh��n)

ԓ�S�ծa(ch��n)��ˮ�s12000m3,��ˮ̎��վ�O(sh��)Ӌ��̎��15 000 m3��O(sh��)Ӌ�M(j��n)ˮˮ�|(zh��)��ŷŘ�(bi��o)��(zh��n)Ҋ��l,��

2��3 ��ˮ̎��վ��Ҫ̎��Ԫ��ˇ��(sh��)

2��3��1 �A(y��)̎��

��,��w�S��ռ��ؘ�(g��u)��ˮ̎��վ��A(y��)̎��֡��Ҫ��r��һЩ��K��h��,��Է��m(x��)��̎��O(sh��)��,��F�W(w��ng)�w�S��Ҫ��a(ch��n)�^��ʧ�Ĵ��{�w�S��O(sh��)�ã��ռ��{��ñ��ͻ��a(ch��n)܇�g��켈,��@�ӿ��Դ��p�p��m(x��)̎��ؓ(f��)�ɣ�߀��ֱ��ӽ�(j��ng)��(j��)Ч��,��Ҫ��һЩ��w��ɳ�ȑҸ��w��Ч�ݷe�s2 000 m ,��Чˮ��ͣ��r�g�s4 h,��

2��3��2 ˮ��ữ��

ˮ��ữ��Ҫ��ᘌ��켈�Uˮ��^��O(sh��)�õģ��,��,��W(w��ng)��W(xu��)�^�̼�ˮ�⡢�ữ,��黯��ｵ�⹦��һ�w��܌��Uˮ��y��Ĵ��ЙC(j��)��ֽ��ｵ��С��ӻ��,��ߏUˮ�Ŀ��,��ʹ��ڱ��΢��ֽ� ��ˮ��ʺ�ɫ�w����|(zh��)��ȼs��25 g·L-1,��ˮ��Ч��ݼs6 000 m3,��ˮ��ͣ��r�g�s12 h��COD0��BOD5,��SSȥ��ʷքe�_(d��)��35%,��20%��75%,��

2��3��3 �ؚ��——��

�ؚ��ʽ�ؚ�,��ˮ��10��30�� pHֵ7��5��ң�P(��)�s3 500 mg·L-1,��λ��ȵ�BOD5��ؓ(f��)�ɞ�0��22 kg·(kg·d)-1�ؚ�ؿ��w�e�s10 000 m3,��ˮ��ͣ��r�g20 h��ҡ��ؚ�C(j��)е��Ԫ�ؚ�ϵ�y(t��ng),��й�(ji��)��,��㣬��Ч�ʸߺ��Û��@��(y��u)�c,��ˮ��ص��A(y��)̎��,��ʹ�ñ��COD0ȥ��߿��_(d��)85%��ҡ�

��c�ؚ��,��6�M,��ƽ��ʽ�Y(ji��)��(g��u)��Ч�ݷe�s2 000 m3,��Чˮ��ͣ��r�g�s3 h��ˮ��ؓ(f��)�ɞ�0��57 m3 m-2·h-1,��ؚ�ػ��Һ�ڴ��F(xi��n)��ˮ��x,��ͨ�^��͵��ؚ��˿�̎,��ʣ��ಿ��ˮ��ữ�أ��˝�s��̎��

2��3��4 ��|��

��Ч��ݼs950 m3,��ˮ��ͣ��r�g��2 h,��(n��i)�ò��Ӳ�|(zh��)��C��ϣ��|��س�ˮ�M(j��n)һ��̎��,��c�ؚ��ͬ��ؚⷽ��,��ṩ΢��Ĥ�ϵ�΢���ЙC(j��)��M(j��n)һ��Խ��⣮��_��ؓ(f��)��^��ľ��_��ȥ��Ч��(w��n)��,��

2.3��5 ��W(xu��)��—— ��|��

��]��(y��n)��(ji��)��ؓ(f��)�ɛ_��r��̎��Ч�ʵ�Ӱ�,��M(j��n)һ��ȥ��COD0��O(sh��)��˻��W(xu��)��,��ͨ�^Ͷ��m��PAC��PAM��ʹ��ˮ��(w��n)��_(d��)��(bi��o)�ŷ�,��r�£�һ��o횼�ˎ,��|��c��|��ؼ��W(xu��)��,��(n��i)��Ч�߶�0��75 m��^�V��e400 m2,��V��С��0��8 m·h-1,��|��؃�(n��i)Ó��Ĥ��ˎ��w�ڴ˳��׳��^�p�Ҹ��ﱻ�V�Ͻ��ñ��s��,��|��\��ڞ�24 h,��

2��3��6 ��s��һ��ɻ��

��ϵ�y(t��ng)��Ҫ�ɳ��,��ˮ��ࡢ�ؚ��ʣ��,��|��؃�(n��i)��(g��u)��,��@Щ��ڝ�s�؝�s��ñ��ɻ��Óˮ��\��s��Һ��ɻ��VҺ��ñ��,��

3 �\��Ч��

ԓ��1998��8�·�ͨ�^��գ��\�з�(w��n)��,��A(y��)̎��p(COD0)��p(BOD5),��p(SS),��pHֵ�M(j��n)ˮ�քe��2 865��948,��2 362,��7��32�r��Ԫ��ˮ�M(j��n)�Йz򞣮��Y(ji��)��ȡ��ֵ��ڱ�2��(j��ng)Ӌ��,��COD0,��BOD5��SS��?c��)��ʷքe��91��5%,��93��8% ��97��5%,��

4 ��̽�(j��ng)�

(1)��ˮ�ص��10��r��ؚ��ĭ�^��,��o��펧��,��˕r��Ͷ��m��PAC��PAM,��Ա��C��ˮ�_(d��)��(bi��o)�ŷ�,��ڼ�ˎ�r��^�ࡣ��ɽ��|��ض��,��,��ڽ��|��ؼ��|��֮�g��O(sh��)��ˎ��ؼ��O(sh��)�䡣

(2)Ŀǰ��|��ֻ��ˮ�M(j��n)�з��_ϴ,��L�r�g�\�к�,��Ч��룬��O(sh��)Ӌ��ˮ��_��ʽ,��Է��\�й��

(3)��ɻ��ĸɻ�Ч��h(hu��n)��Ӱ��^��,��Еr��ܝM��a(ch��n)��Ҫ,��˲��ÙC(j��)еÓˮϵ�y(t��ng)��ԏص׽�Q��},��

5 �Y(ji��)Փ

(1)ᘌ�ʯ�ҷ��켈�Uˮ��Բ��c,��̲��˟o��ĵ�ˮ��ữ��ˇ��̎��A(y��)̎��򣬹�(ji��)�s��ܺģ��p��a(ch��n)��,��ʹ��ˮ̎��\��M�õ��,��ˎ�r�H0��55Ԫ·m-3��ˎ�r��0��9Ԫ·m-3,��̲��ôu��Y(ji��)��(g��u),��Ͷ�Yʡ��ˮͶ�Y�H500Ԫ·m-3,��

(2)��Ј��\�I,��ְl(f��)�]�h(hu��n)��I(y��)�ļ��g(sh��)��(y��u)��c��탞(y��u)�ݣ��Ǳ��Cˮ�|(zh��)��(w��n)��_(d��)��(bi��o)�ŷŵ��Ҫ�e��,��

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