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��W(xu��)��̎��Uˮ�е��ؽ��Ⱦ��Ļ��,��˷��,��̎��\�ėl��ͬ,��pH=10�r��Hg(OH)2��,��֮ǰ��ɵ�Zn(OH)2��(Ҋ��з��(y��ng)ʽ)��Բ��ֱ��û��W(xu��)��ȥ��ȫ��ؽ��Ⱦ��,��F(xi��n)�r��x�ӽ��Q��,��̼��߀ԭ��̎��ˇ��༉̎��,��H��Ͷ�Y��,��\��M�øߣ��Ҳ��y,��(n��i)��δҊ��ͬ�r��ȫ��Ⱦ�ﶼ��_(d��)��(bi��o)��O(sh��)��O(sh��)ʩ,��

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

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

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2��ˇ�O(sh��)�估��Ҫ��(g��u)��O(sh��)Ӌ��(sh��)

2.1��{(di��o)��(ji��)��

�{(di��o)��(ji��)��Ч�ݷe��200m3��O(sh��)һ��(y��ng)��,��Ч�ݷe��13m3,��

2.2��ˎϵ�y(t��ng)

Na2S:��5×10-5��ò��ˎ��Ƴ��|(zh��)��?j��n)?sh��)��5%��Һ,��ʯ��:�ɹ��w��ˎ�C(j��)Ͷ��,��pH�Ԅӿ��ơ��ؽ��x��GPC:��3×10-4��ɹ��w��ˎ�C(j��)Ͷ��,��

2.3��Ҫ�O(sh��)��

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(j��)

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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��\��,��(j��ng)�Эh(hu��n)��O(ji��n)�y��վ�z�y,��̎��ˮ��ؽ��ָ��(bi��o)��:Hg��0.0012mg/L��Zn��1.13mg/L,��Mn��0.64mg/L,��_(d��)��ҡ��ˮ�C��ŷŘ�(bi��o)��(zh��n)��GB8978-1996��һ��ŷŘ�(bi��o)��(zh��n)��

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��,��_(d��)��ͬ�r̎��׷N��Ⱦ��Ч��@��EWP��Ч��ˮ��^��̎��ˇ�ă�(y��u)��c��,��

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

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

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��,��

����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,��