΢늽��Чȥ��COD��߿��

��r(sh��)�g��2011-09-14 10:28 ��Դ�� : ��x��1882

1��g(sh��)��

΢늽⼼�g(sh��)��Ŀǰ̎��ߝ��ЙC(j��)�Uˮ��һ�N��빤ˇ,��ַQ��(n��i)늽ⷨ��ڲ�ͨ늵��r��,��ڏUˮ�е�΢늽��a(ch��n)��1.2V�λ��Uˮ�M(j��n)��늽�̎��,��_(d��)��ЙC(j��)��Ⱦ��Ŀ��,��(d��ng)ϵ�y(t��ng)ͨˮ��O(sh��)��(n��i)��(hu��)�γɟo��(sh��)��΢늳�ϵ�y(t��ng),��ÿ��g��(g��u)��һ��(g��)늈�,��̎��^��Юa(ch��n)��B(t��i)[H] ,��Fe2 + ��c�Uˮ�е��S��M�ְl(f��)��߀ԭ��(y��ng)��Ɖ��ɫ�Uˮ�е��ɫ��|(zh��)�İl(f��)ɫ��F(tu��n)��ɫ��F(tu��n),��,��_(d��)��Óɫ��ã��ɵ�Fe2 + �M(j��n)һ��Fe3 +��ˮ��^��(qi��ng)��- ��,��؄e��ڼӉA�{(di��o)pH ֵ��ɚ��F�͚��F�z�w��,��h(yu��n)�h(yu��n)��һ��ˎ��ˮ��õ��Ě��F�z�w��ܴ��ˮ�з�ɢ��΢С�w��,��Ӽ��ЙC(j��)��,��乤��ԭ��늻��W(xu��)��- ߀ԭ,��Լ��Ĺ�ͬ��Ì��Uˮ�M(j��n)��̎��,��ԓ��m�÷��V��̎��Ч��,��ɱ��,��S�o(h��)��㣬��YԴ�ȃ�(y��u)�c(di��n),��ԓ��ˇ��y��ߝ�ȏUˮ��̎��ɴ��ȵؽ��COD��ɫ��,��ߏUˮ�Ŀ��ԣ�ͬ�r(sh��)�Ɍ��Ó��кܺõ�Ч��,��

��y(t��ng)��΢늽⹤ˇ��õ�΢늽��һ��Fм��ľ̿,��ʹ��ǰҪ��A���ʹ�õ��^��к��g��Y(ji��),��?y��n)��F�c̿��|,��֮�g��γɸ��x��ʹ΢늽ⲻ��^�m(x��)�M(j��n)�ж�ʧȥ��ã��@��(d��o)��l��ظ��Q΢늽��,��ɱ��߀Ӱ푏Uˮ��̎��Ч��Ч��,��⣬��y(t��ng)΢늽��ϱ��e̫СҲʹ�ÏUˮ̎��Ҫ��L�ĕr(sh��)�g,��ˇ�ˮͶ�Y�ɱ�,��@��(y��n)��Ӱ��΢늽⹤ˇ��ú��ƏV��

2,��g(sh��)��c(di��n)��

(1) ��(y��ng)��ʿ�,��һ�㹤�I(y��)�Uˮֻ��Ҫ��С�r(sh��)��(sh��)С�r(sh��)��

(2) ��ЙC(j��)��Ⱦ��|(zh��)��V,��磺��ż��,��̼�p�I��,��u��Y(ji��)��(g��u)��y��ЙC(j��)��|(zh��)�ȶ��кܺõĽ��Ч��;

(3) ��ˇ��̺��,��ʹ�É��L��Ͷ�Y�M(f��i)��,��S�o(h��)��,��\(y��n)�гɱ��,��̎��Ч��(w��n)��̎��^��ֻ��΢늽ⷴ��(y��ng)��,��΢늽℩ֻ�趨��ӟo��Q,��Ҳ�o��M(j��n)�лֱ��Ͷ�뼴�ɡ�

(4) �Uˮ��(j��ng)΢늽�̎��(hu��)��ˮ��γ�ԭ��B(t��i)�ā��F��F�x��,��б��ͨ��õĻ��,��o��ټ��F�}�Ȼ��CODȥ��ʸ�,��Ҳ��(hu��)��ˮ��ɶ��Ⱦ,��

(5) ��õĻ��Ч��ɫ��,��CODȥ��ʸ�,��ͬ�r(sh��)��ںܴ�̶��ߏUˮ�Ŀ��ԡ�

(6) ԓ��_(d��)��W(xu��)��׵�Ч��,��߀��ͨ�^߀ԭ��ؽ��,��

(7) ��ѽ��δ�_(d��)��(bi��o)�ĸߝ��ЙC(j��)�Uˮ̎��̣��ԓ��g(sh��)��ѽ��̏Uˮ��A(y��)̎��,��ڽ��COD��ͬ�r(sh��)��ߏUˮ�Ŀ��,��ɴ_��Uˮ̎��(w��n)��_(d��)��(bi��o)�ŷš�Ҳ�Ɍ��Uˮ�M(j��n)��΢늽��΢늽�(li��n)��V��Ĺ�ˇ�M(j��n)��̎��,��

(8)ԓ��g(sh��)��Ԫ��Ϊ�(d��)̎��ʹ��,��ֿ��̎��ǰ̎��ˇ��ĳ��Ĥ

3,��m�ÏUˮ�N�

��g(sh��)�؄eᘌ��ЙC(j��)��ȴ�,��߶��ԡ��ɫ��,��y��Uˮ��̎��,�ɴ��ȵؽ��͏Uˮ��ɫ�Ⱥ�COD,��B/C��ֵ��ߏUˮ�Ŀ��ԣ��ɏV��(y��ng)��ӡȾ,��,��僡��Ɲ{�켈,��ˎ,��ϴë��r(n��ng)ˎ,��ƾ��ȸ���I(y��)�Uˮ��̎��̎��ˮ��ù��̡�

�� Ⱦ��,��ӡȾ�Uˮ,��Uˮ��ʯ�ͻ��Uˮ��

------��Uˮ��Óɫ��ͬ�r(sh��),��̎��ˮ�е�BOD/CODֵ�@��,��

�� ʯ�͏Uˮ��Ƥ��Uˮ,��켈�Uˮ,��ľ�ļӹ��Uˮ��

------��Uˮ̎��ˮ��BOD/CODֵ��,��

�� 像Uˮ,��ӡˢ�Uˮ��ɵV�Uˮ,��ؽ��ٵďUˮ,��

------��ԏ��Uˮ��ȥ��ؽ��١�

�� ЙC(j��)��r(n��ng)�I(y��)�Uˮ,��ЙC(j��)��r(n��ng)�I(y��)�Uˮ,��

------��Uˮ�Ŀ��ԣ��ҿɳ��,��

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