��K̎�÷��

��r(sh��)�g��2008-10-23 14:10 ��Դ�� : ��x��3299

�󲿷��̎��K��К�?ji��n)��o��Ć��}��?ji��n)��K̎�÷��й̻�,��͟��u��,��

1 �̻��g(sh��)

��w̎��ͨ�^��W(xu��)��̻��ڶ��Թ̻��е�һ�N�o��̎��^��,�Ա��\(y��n)ݔ��û�̎��,��õĻ��W(xu��)�̻��֞��ЙC(j��)�͟o�C(j��)�ɴ��,�ЙC(j��)ϵ�а��ȩ��֬,��h(hu��n)��,��ϩ��z�w,��۶��ϩ��,�o�C(j��)ϵ��ˮ�༰��_�l(f��)��ʯ��ȡ�

�̻�̎��^��̶ȵ؜p�ٺ��к��x�Ӻ��ЙC(j��)�(du��)��g�͞r�V,�Ķ��p�ٌ�(du��)�h(hu��n)��Ӱ푺�Σ��,��ܵ��^��P(gu��n)ע,��ȡ���g(sh��)��

Ŀǰ,��(gu��)��(n��i)��(du��)�ں��̻�̎��ͣ��о��A��,��(du��)�ں��^�͵��Ƀ�(y��u)�ȿ��]��ù̻�̎��,�؄e�m��༰��NaCl,��CaCl2��}��^�ߵĺ��,��

2 ���

��˱��C��(ch��ng)��L(zh��ng)�ڰ�ȫ�ԣ��ǰ,��Ե��ָ��(bi��o)��횝M�㰲ȫ��(ch��ng)��(ch��ng)��Ƙ�(bi��o)��(zh��n)��GB18598��2001��,��

��Ŀǰ�҇�(gu��)̎��U��Ҫ��K̎�÷��֮һ��S��̎��g(sh��)�İl(f��)չ,��p��p�p��(ch��ng)�ĉ��,��

3 �ƴu��uȼ��

��6%��8%��ú�ۿ��u��ȼ��,��ߓ��m��(d��ng)?sh��)��ȼ��|(zh��)��ú��ĩ,��͵��a(ch��n)��ú,��͵��ࡢ��ֵ�ܸ�,��Al(OH)3��|(zh��)[��ˮ̎��^��г��û��Al2(SO4)3,��PAC��,��ͬ��ճ��Ƴɴu��M(j��n)�б��,�u�Ŀ��(qi��ng)�ȷ��χ�(gu��)��Ҫ��

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