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��W��̎��Uˮ�е��ؽ��Ⱦ��Ļ��,��˷��Σ��̎��,��\�ėl��ͬ,��pH=10�r��Hg(OH)2��,��֮ǰ��ɵ�Zn(OH)2��(Ҋ��з��ʽ),��Բ��ֱ��û��W��ȥ��ȫ��ؽ��Ⱦ��F(xi��n)�r��x�ӽ��Q��,��̼��,��߀ԭ��̎��ˇ��༉̎��H��Ͷ�Y��,��\��M�ø�,��Ҳ��y,��(n��i)��δҊ��ͬ�r��ȫ��Ⱦ�ﶼ��_�˵��O��Oʩ��

ͨ�^��늳؏Uˮˮ�|(zh��)�͏Uˮ�ŷ��c�ķ��,��_��¹�ˇ��̣�

�V��ĳ��˾��1996��1999��ɴ��ڏV��늳؏S�F(xi��n)��M��˽�1��a(ch��n)��\��ԇ�,��Uˮ̎��50~60m3/d��ԇ�Y(ji��)��,��EWP��Ч��ˮ��̎��늳؏Uˮ,��Hg��Zn,��Mn��(j��ng)һ��ﻯ̎��_��,��

ͨ�^��늳؏Uˮˮ�|(zh��)��

�Uˮ�ŷ��c�ķ��_��¹�ˇ��:�Uˮ��{(di��o)��(ji��)��,��ڷ��ص��c��̎�քe��Mˎ��,��M��Ì��(j��ng)�^��ďUˮ��(n��i)̎��̎��ˮ��픲��,��ĵײ��s��,��(j��ng)��s�޼��A�ޝ�s��Óˮ�\�ߡ�

2��ˇ�O�估��Ҫ��(g��u)��OӋ��(sh��)

2.1��{(di��o)��(ji��)��

�{(di��o)��(ji��)��Ч�ݷe��200m3,��Oһ��,��Ч�ݷe��13m3��

2.2��ˎϵ�y(t��ng)

Na2S:��5×10-5,��ò��ˎ��Ƴ��|(zh��)��֔�(sh��)��5%��Һ,��ʯ��:�ɹ��w��ˎ�CͶ�ӣ��pH�Ԅӿ��,��ؽ��x��GPC:��3×10-4,��ɹ��w��ˎ�CͶ�ӡ�

2.3��Ҫ�O��

2.3.1��EWP��Ч��ˮ��:EWP-10,��EWP-20,��̎��քe��200m3/d��500m3/d��Ҏ(gu��)��Φ1 800×10 000mm��Φ2 500×12 000mm,��

2.3.2��Óˮ�C

�x��10m2�İ�򉺞V�C,��ཛ(j��ng)Óˮ��\��̏U��ġ�

3��\��Ч��

3.1��ԇ�Y(ji��)��

��a(ch��n)��ԇ�ęz�y��(sh��)��(j��)Ҋ��1,��

��1��ԇ�z�y��(sh��)��(j��)(늳؏S��ҙz�y)

3.2��Uˮ��\��Ч��

��S��ؽ��ُUˮ��̏�2000��6��_ʼ�{(di��o)ԇ,��ͬ��8��Ͷ��\�С��(j��ng)�Эh(hu��n)��O(ji��n)�y��վ�z�y,��̎��ˮ��ؽ��ָ�˞�:Hg��0.0012mg/L,��Zn��1.13mg/L��Mn��0.64mg/L��_��ҡ��ˮ�C��ŷŘ˜ʡ�GB8978-1996��һ��ŷŘ˜�,��

4��Y(ji��)Փ

a.��ı��S�F(xi��n)��ԇ��H�\�б��,��Uˮ�ПoՓ��Ў׷N�ؽ��Ⱦ�ֻҪ��,��EWP��Ч��ˮ��(n��i)�a(ch��n)��,��ؽ��ٮa(ch��n)��õ��^�V��ã��_��ͬ�r̎��׷N��Ⱦ��Ч��,��@��EWP��Ч��ˮ��^��̎��ˇ�ă�(y��u)��c��,��

b.��ؽ��x��GPC��ʹ̎��Ч��܏Uˮ��Ⱦ��ȵ�Ӱ�,��γɵ��^�V��ؽ��x��,��Ч��롣

c.��(j��ng)�V�ݭh(hu��n)��O(ji��n)�y��վ��̎��ˮ�ęz�y,��(j��ng)EWP��Ч��ˮ��̎��늳؏UˮHg,��Zn��Mn��ָ�˾��ڇ��Ҙ˜ʡ��ˮ�C��ŷŘ˜ʡ�GB8978-1996��һ��ŷŘ˜�,��

d.��ԓ��ˇ̎��Uˮ��ˎ��M�Þ�ˮ0.60Ԫ/t,��ҏSԭ�й�ˇˎ��M�Üp��2/3��̎��Ч��(y��u)��ԭ�Uˮ̎��ˇ,��

e.��ʯ��,��ʹ��c�\��a(ch��n)��Zn(OH)2��ش��a(ch��n)��ȸ�,��ˮ�ʵ�(80%),��٣��ǳ��ĸɻ�,��ɴ�󽵵��̎��M�ú��\ݔ�M��,��

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