��躬�t�像Uˮ�ķ��̎��̌��

��r�g��2010-03-19 11:09 ��Դ�� : ��A��S��,��S��Ρ,��Ѵ��W��,��w�\�� x��2571

ժҪ: ժҪ��ĳ�Cе��S,��(j��)��a(ch��n)�Uˮ��t,��,��C�ϡ��A�Uˮ�M�з��ռ�,��t�ͺ��Uˮ�M�з��A̎��,��û��W�кͷ�ʹ̎��Uˮ�_��ŷš�̎��^�̲��Ԅӻ��,��(j��ng)�{(di��o)ԇ�\�б��ԓ��a(ch��n)�Uˮ̎��ˇ�\�з�(w��n)��,��̎��Ч��ã��Ҫ��Ⱦ��ȥ��ʾ��_98%��ϣ�̎��ˮˮ�|(zh��)��ϡ��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜�,�� P(gu��n)�I�~��像Uˮ,��t�Uˮ��Uˮ ��ĳ�Cе��Sλ�ڹ��Ͻ�,��ӹ��600t,��ڸ��N��ϴ��Aϴ,��僵�̎��a(ch��n)��ďUˮ�к��t,��~��,��k,��\��y��ؽ��x�Ӻ��軯��,��܇��h(hu��n)��Σ��O��1-2��,��˱�회�ԓ�像Uˮ�M��̎��SͶ�Y80��fԪ�d��ˮ̎��վ,��F(xi��n)ԓ��ˮ̎��վ��\��,��һЩ��Ҫ��Ⱦ��ָ�˾��(y��u)�ڇ��ҡ��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜ʡ� 1 �OӋˮ�|(zh��),��ˮ��ŷŘ˜� ��(j��)ԓ�S��a(ch��n)��Uˮˮ�|(zh��)��,��a(ch��n)�Uˮ�ֺ��t��,��C��,��A�Uˮ��@Щ�Uˮ��Բ�ͬ��a(ch��n)��,��M�֏��s��Uˮˮ��160m3/d,��к�

ժҪ����ĳ�Cе��S,��(j��)��a(ch��n)�Uˮ��t,��,��C�ϡ��A�Uˮ�M�з��ռ�,��t�ͺ��Uˮ�M�з��A̎��,��û��W�кͷ�ʹ̎��Uˮ�_��ŷš�̎��^�̲��Ԅӻ��,��(j��ng)�{(di��o)ԇ�\�б��ԓ��a(ch��n)�Uˮ̎��ˇ�\�з�(w��n)��,��̎��Ч��ã��Ҫ��Ⱦ��ȥ��ʾ��_98%��ϣ�̎��ˮˮ�|(zh��)��ϡ��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜�,��

�P(gu��n)�I�~���像Uˮ,��t�Uˮ��Uˮ

��ĳ�Cе��Sλ�ڹ��Ͻ�,��ӹ��600t,��ڸ��N��ϴ��Aϴ,��僵�̎��a(ch��n)��ďUˮ�к��t,��~��,��k,��\��y��ؽ��x�Ӻ��軯��,��܇��h(hu��n)��Σ��O��1-2��,��˱�회�ԓ�像Uˮ�M��̎��SͶ�Y80��fԪ�d��ˮ̎��վ,��F(xi��n)ԓ��ˮ̎��վ��\��,��һЩ��Ҫ��Ⱦ��ָ�˾��(y��u)�ڇ��ҡ��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜ʡ�

1 �OӋˮ�|(zh��),��ˮ��ŷŘ˜�

��(j��)ԓ�S��a(ch��n)��Uˮˮ�|(zh��)��,��a(ch��n)�Uˮ�ֺ��t��,��C��,��A�Uˮ��@Щ�Uˮ��Բ�ͬ��a(ch��n)��,��M�֏��s,��Uˮˮ��160m3/d��к��t��ϏUˮ40m3/d,��Uˮ40m3/d,��C�ϣ��A��Uˮ80m3/d�,��]��ԓ�S��a(ch��n)Ҏ(gu��)ģ�U��Ŀ��,��ԓ�S�Uˮ̎��վ̎��Ҏ(gu��)ģ�OӋ��200m3/d��ˮˮ�|(zh��)��(zh��)�С��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜�,��OӋ�Mˮˮ�|(zh��)Ҋ��1,��

2 ̎��ˇ

2.1 ��ˇ��

ԓ�S��܇�g��a(ch��n)�Uˮ��Ҫ��Юa(ch��n)��ڰ��죬�Uˮˮ��^��,��ԓ�S��Ҫ��ڃ�Uˮ��t�C�ϏUˮ�ͺ��C�ϏUˮ,��,��OӋ�ϲ��÷���քe��t��Uˮ�M�з��ռ��A̎��,��(j��ng)�^�A̎��ĺ��t�Uˮ�ͺ��Uˮ�c�C�ϏUˮ,��A�Uˮ��ϣ��ډA�ԭh(hu��n)��ɚ��_��ȥ��Ⱦ��Ŀ��,��w̎��ˇ��,��

��1��t�像Uˮ��(j��ng)�{(di��o)��(ji��)��M��t�Uˮ��غ�ͨ�^Ͷ��{(di��o)��(ji��)�UˮpH��2.5,��ٽ�(j��ng)Ӌ��Ͷ��߀ԭ��c,��Uˮ��Cr6+߀ԭ��Cr3+��30min��,��Uˮ�M�뿂��,��

��2��像Uˮ��(j��ng)�{(di��o)��(ji��)��M��һ��跴��غ󣬼ӉA��NaClO��x��CNO-,��ڶ��,��NaClO��CNO-��CO2��N2��ص�ȥ��3��,��

��3��A�Uˮ��(j��ng)�y(t��ng)һ�ռ��ֱ��M�뿂��AԴ��ں��m(x��)�кͷ��,��A�Uˮ�t��һ��̎��{(di��o)��(ji��)��跴��pH,��

��4��(j��ng)�A̎��ĺ��t�Uˮ,��Uˮ�c��a(ch��n)�^(q��)�ľC�ϏUˮ�ͺ��A�Uˮһͬ�M�뿂��أ��ڿ��,��ͨ�^Ͷ��NaOH��PAM,��{(di��o)��(ji��)pH��9��10��Uˮ�н��x��γɚ��,��(j��ng)��,��Һ�M��һ��^�V��ˮ��(j��ng)�{(di��o)��(ji��)pH��6��9��M�г��_��ŷ�,��ɱó��s��,��(j��ng)��sÓˮ��\�YԴ��á�

2.2 ��Ҫ̎�혋(g��u)��

��Ҫ��(g��u)��,��O�估�OӋ��(sh��)Ҋ��2��

3 ��ˮ̎��{(di��o)ԇ��

3.1 �{(di��o)ԇ�\��

��1��t�Uˮ��A̎��,��t�Uˮ�M��߀ԭ��غ�,��pH�Կ؃x��(j��)�O��ֵpH=2.5�Ԅ�Ͷ��ᣬ��؃�(n��i)pH<2.5�r,��Ͷˎ�b��Ԅ�ֹͣ��ˎ,��c��ͬ�r,��߀ԭ�λ��ORP��Կ؃x��(j��)�O��ֵORP=250mV��Ԅ�Ͷ�Ӂ��c,��ORP<250mV�r,��Ԅ�ֹͣ��ˎ��ڴ˗l��,��Uˮ��r�t��߀ԭ��r�t,��r�g��30min��Uˮ��뿂��c�C�ϏUˮһ��M��̎��,��

��2��Uˮ��A̎��,��Uˮ��M��һ��أ�pH�Կ؃x�O��ֵ��10.5,��Ԅ�Ͷ��NaOH,��pH��^10.5�r��Ԅ�ֹͣ��ˎ,��c��ͬ�r,��ORP�Կ؃x��(j��)�O��ֵORP=350mV�Ԅ�Ͷ��c��؃�(n��i)ORP>350mV�r,��Ԅ�ֹͣͶˎ,��ڿ՚�õĳ�֔��£��һ��,��һ��ɺ�ďUˮ��跴��,��\��ԭ��cһ��ԭ��ͬ��pH��ORP�Կ؃x�O��ֵ�քe��pH=7.5,��ORP=640mV,��ɂ��A�εķ��r�g��30min��(j��ng)��A̎��ďUˮ��뿂��,��

��3��C�ϏUˮ��̎��,��(j��ng)�A̎��ĺ��t�Uˮ�ͺ��Uˮ��C��a(ch��n)�Uˮ��(j��ng)�ܵ��ռ��y(t��ng)һ�M�뿂��أ�ͨ�^pH�Կ؃x��Ͷˎ�b��؃�(n��i)Ͷ��NaOH,��pH��10.5,��ڿ��؃�(n��i)Ͷ��PAM��Һ��Ը��Ƴ؃�(n��i)��ܺͿs�̳��r�g,��ز��gЪʽ�\��,��ˮ��x��Һ�M��һ��̎��,��ײ��t��ó��s��,��

��4��Uˮ��pH�{(di��o)��(ji��)��(j��ng)һ��̎��ďUˮ,��M��pH�{(di��o)��(ji��)��,��ͨ�^Ͷ��ϡ��{(di��o)��(ji��)pH��7.5,��ٽ�(j��ng)��ŷš�

��5��̎��,��s�؃�(n��i)��ཛ(j��ng)��򉺞V�CÓˮ,��L�ɺ��۽o�V�|ĳ��ұ��S��F�ؽ��M��្��ʹ��ήa(ch��n)�I(y��)��ԭ��Ч��,��(j��ng)�z�y��Ҫ�ؽ��|(zh��)��֔�(sh��)��g/kg��t6.28,��2.21��~9.48,��s��Һ�t��t�Uˮ�{(di��o)��(ji��)��,��M��һ��̎��

3.2 ̎��Ч��

ԓ��2007��11�½��ɲ�Ͷ��\��,��̎��ˇ�\�з�(w��n)��,��ˮˮ�|(zh��)��ã��F(xi��n)��z�y�Y(ji��)��,��(j��ng)ԓ��ˇ̎��,��Ҫ��Ⱦ��ȥ��>98%��̎��ˮˮ�|(zh��)�_��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜�,��w��(sh��)��(j��)Ҋ��3,��

3.3 ��Ҫ��(j��ng)��g(sh��)ָ��

�Uˮ̎��վ��ռ��e��200m2��Ͷ�Y�s��80�fԪ,��ˎ��M�Þ�0.62Ԫ/m3,��M��1.95Ԫ/m3��˹��M��0.43Ԫ/m3,��S��M��0.10Ԫ/m3,��f�M��0.2Ԫ/m3��\��M�Þ�3.30Ԫ/m3,��

4 �Y(ji��)Փ

��1��ԓ��a(ch��n)�Uˮˮ�|(zh��)��s,��ɷֲ�һ��茦��,��t�Uˮ�M�з��ռ��A̎��,��A̎��ďUˮ��c��A�ȵďUˮ�y(t��ng)һ̎��

��2��̎��ˇ��gЪʽ��,��ܳ��ܴ�ˮ��͸ߝ��ؓ�ɵě_��,��{(di��o)ԇ�\�нY(ji��)��ԓ��ˇ��,��m��ھ��a(ch��n)��c��I(y��)��像Uˮ̎��,��3��̎��ˇͨ�^��pH��ORP�ھ��O(ji��n)�y��F(xi��n)��Ԅӻ�Ͷˎ��,��C��ˎ��ĺ��ʹ��,��\�з�(w��n)��ɿ�,��ھS�o�͹��,��(j��ng)̎��像Uˮ��ϡ��ˮ�C��ŷŘ˜ʡ��GB8978—1996��һ��˜ʡ�

��4��ԓ��ؽ��ٺ��^��,��̎�ò��߅�h(hu��n)��ɇ��ص��Ⱦ,��ήa(ch��n)�I(y��)��ұ��S��ԭ��M��YԴ��ã��^�õؽ�Q��Ķ��Ⱦ��},��

��īI

��1��|,��.�像Uˮ̎��g(sh��)��о��Mչ��J��.��ȫ�c�h(hu��n)��̣�2008,��15��3��69��72.

��2��,��.�像Uˮ��̎��F(xi��n)��Ͱl(f��)չڅ�ݣ�J��.��c��Ȼ�YԴ�о��2004��2��69��71.

��3��,��A,��ˬ��.��I(y��)�Uˮ�Ќ��Ⱦ��̎��փԣ�M��.��W��I(y��)��,��2002��192��196.

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