��Բ�;��֬��ˇƷ��a(ch��n)�еďUˮ�U��

��r�g��2012-11-24 02:32 ��Դ��֮a(ch��n)��ͨӍ ��: ��x��3414

ժҪ:��Բ�;��֬��ˇƷ��a(ch��n)�ЏUˮ�U��ʩ,�ڑ�(y��ng)��ڌ��H��a(ch��n)��,��Ͷ�YС,�\�гɱ��͡��Ч��õă�(y��u)�c,��

�P(gu��n)�I�~:��Բ�;�֬��֬��ˇƷ,�Uˮ,�U��,��ʩ

��Բ�;��֬�a(ch��n)Ʒ,�仯�W(xu��)��,��Cе��ܡ��ˮ,��ͻ��W(xu��)��ܶ��c��ͨ��;��֬��,��a(ch��n)�ɱ��^��ͨ��;��֬��10%,��Ü\ɫ��Բ�;��֬��T��a(ch��n)���ʽ�Ĺ�ˇƷ,��^Ω��ΩФ��,��͸,��A,�a(ch��n)Ʒ��N�W��Ј�,��ڲ�;��ò�Ͷ�Ԫ��c��Ԫ��Ҫԭ��,��(j��ng)�s�۷��(y��ng)��ɵľ��;��c��w��ϩ�Ƚ�(li��n)��Ƶõ�,��ڝ��T��L��Ҫ��һ��(sh��)��“�� ”(��ױ�,��ױ� )��ϡጄ�,��Բ�;��֬��ˇƷ�^��ŷŵďUˮ,��U�⌦��w��h(hu��n)��Σ��^��,��횇�(y��n)��M(j��n)��P��a(ch��n)�F(xi��n)��(j��ng)�෽��^��,��о��ͱO(ji��n)�y��^��,�O(sh��)Ӌ��Ͷ�Y��,��\�гɱ��^��,�m��(y��ng)��С��a(ch��n)�S�ҵ��,��2002�ꑪ(y��ng)��ڵ»��֬��ˇƷ�S�Č��H��a(ch��n)��,�\�Ў��Č��`�C��,Ч��^�á�

1��Ⱦ�a(ch��n)��ԭ��

1. 1��֬��ˇƷ��a(ch��n)��

1. 2��Uˮ�a(ch��n)��ā�Դ

�Ę�֬��ˇƷ��a(ch��n)��̿�֪�a(ch��n)��Uˮ��Ⱦ��ׂ�Դ�c:1)ĥ�׹��ų��ֱ��sˮ�ʻҰ�ɫ,ˮ�к��д��Ę�֬�̻��(x��)΢�w��; 2 )��̎��ј�֬��ˇƷ��(j��ng)NaOH��Һ��n��,��ˮϴ��,��,��ŵ��ˮpHֵ��12��12. 5,��И�֬��w (ˮ��a(ch��n)�� ); 3)�{��ϴ��ˮ,��ճ��ϵĘ�֬��(j��ng)ˮϴ��󲻕��̻�,��Һ��ɢ��ˮ��,�ǏUˮ��CODc r��Ҫ�ŷ�Դ�c֮һ; 4)��L��ճ��(n��i)��Ϳ�� (�܄��ϼ��Ĥ�߷��Ӳ�� )��(j��ng)ˮϴ��ų�,ԓ�Uˮ��ɫ,Ҳ��CODc r��Ҫ�ŷ�Դ֮һ,��1. 3��U��a(ch��n)��ā�Դ��(j��)�ژ�֬��ˇƷ��a(ch��n)��I(y��)�S��O(ji��n)�y��Ĕ�(sh��)��(j��)��,�U��Ҫ��Ⱦ��鱽,��ױ��ױ��ۉm,�a(ch��n)��U��ׁ�Դ:1)��T��֬��ˇƷģ�͕r,“�� ”ϡ�ˮ��֬�̻��ŷų��ďU��; 2)ĥ�׹��ĥ��֬��ˇƷë��r��L(f��ng)�C�ų��ķۉm; 3)��L��Ϳ�ϼ�“�� ”�܄��ŷų��ďU��

Ԕ��(x��)��(n��i)��Ո�鿴��֣�

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