��ú��Ư��̎��Uˮ�ļ��g(sh��)�о�

��r�g��2012-11-24 02:49 ��Դ��(ji��)��c�h(hu��n)�� : ��x��1743

ժҪ:��B�÷�ú��Ư��ϵ�ԭ��ˇ��,��ͨ�^��Ư�錦�Uˮ��CODcr��ȥ��ԇ�,��Ӱ��ĸ��N��,��

�P(gu��n)�I�~:Ư��,̎��,�Uˮ

��ú��Ư��Ǐ�ȼú늏S�ų��ķ�ú��з��x��Ĺ��X�|(zh��)��w,��Ќ��ϵ��(sh��)�ͣ��p,��ͻ�ȸ�,��϶�ʴ�ȶ�N��(y��u)��ܡ�Ŀǰ��Á��ͻ��Ϻͱ��ز��,��ú�Ҽ�Ư��Ժܵͣ��sռ20��ң�,��󲿷ַ�ú�Ҽ�Ư��e�ã�ռ�ô��,��ɭh(hu��n)��Ⱦ,��_չ��ú�ҵľC��ã�׃�U�錚,��ѿ̲��ݾ�,��Ư�錦ˮ�е� CODcr ��ؽ��һ��ã��Ư��µ��,��o�ɞ��ú�ҵľC��_��һ��µ��I��,��ľͻ��Ư��g(sh��)��Ӱ��һЩ��B��̽ӑ,��

1 Ư��

��о��_��늏S��ú��Ư��ԭ�ϣ��ú�Һ�Ư��1.4%��Ҋ��1,��ú��Ư��̎��Uˮ��K��ú̿�OӋ�о�Ժ,�� 450007��ժҪ��B�÷�ú��Ư��ϵ�ԭ��ˇ��̣��ͨ�^��Ư�錦�Uˮ�� CODcr��ȥ��ԇ�,��Ӱ��ĸ��N��,��P(gu��n)�I�~��Ư�飻̎��,��Uˮ,��ɱ�1��֪��Ư��X�ĺ��_90%��,��^��Ŀ�϶�ʺͱȱ��e,��^��,��Á��µ��,��

2 ��Ư��ԭ��

��Ȼ��\��a(ch��n)��̿��ԭ��^�̣�ZnCl2��^��Óˮ��,��ܽ��w�S�ص��,��Ư�齛(j��ng)��ȫÓˮ�ͳ�ȥ�ЙC��F��,��}��M��ϴ,��ʹ�}��V,��c,��,��F��x��Կ��Ȼ��ΑB(t��i)��,��ٽ�(j��ng)ˮϴ��ʹƯ��|(zh��)��г�ȥ,��ZnCl2�M�л,��ZnCl2ʹƯ��е��}��V�Ƚ��Ě��ﱻ�ܽ�,��,��ӵ��ЙC�ﱻ��g��ܽ��γɼ�΢�Ŀ�϶,��(j��ng)�^���Ư��,��϶�ʴ��ߣ��ȱ��e��,��Ҳ��,�,��Ư��Ĺ�ˇ��ʾ��Ư��→�ߜ�呟�→ HCl ��ϴ→ˮϴ→ZnCl2�→ HCl ��ϴˮϴ→��→��Ư��

Ԕ��(n��i)��Ո�鿴��֣�

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