ˮ̎��еğo�C(j��)��c�ЙC(j��)��ąf(xi��)ͬ��

��r(sh��)�g��2009-12-21 12:04 ��Դ�� : �w��־ �Ň�� TӢ �S�� x��7747

��ǏUˮ̎��Б�(y��ng)��ķ��,��Ӱ��̎��Ч��Ҫ��ˎ��x�ú�ʹ�÷��,��Y�x��m��ЙC(j��)�߷��c�o�C(j��)��(f��)��ʹ�ã��̎��Ч��Ч;��,��P��FeC13�cPAM��Ԯa(ch��n)Ʒ��(f��)��ʹ��̎��@��Uˮ,��о�Ӱ�̎��Ч��Ҫ��ء��(b��o)��(d��o)��҂��Č�(sh��)�(y��n)��Y(ji��)��,��

1��(sh��)�(y��n)��

1��1��茍(sh��)�(y��n)

��ß��茍(sh��)�(y��n)��u(p��ng)�r(ji��)��Ч��100mL�@��Uˮ(��JIl�еV�^(q��)��1��)��150mL�ğ��,��քe��FeC13(10%)��PAM(1%)�ȸ߷��,��һ�Nԇ��󣬔��3min,��ټ��һ�N,��5rain(100r/rain)��Ȼ��o��30min,��^��w�ΑB(t��i)�ͳ��w�e,��ȡ�ό��Һ�y(c��)��͸��ʡ�

1��2͸��ʵĜy(c��)��

��721A�ͷֹ��Ӌ(j��)(�ؑc��x�ŏS),��ȡ��L��550nm,��y(c��)��ό��Һ��͸��ʣ��Դ��u(p��ng)�r(ji��)��̎��Ч��(j��),��

2 �Y(ji��)��cӑՓ

2��1PAM�cFeCI3�ąf(xi��)ͬ��

��,��Ϊ�(d��)ʹ��FeC13̎��ˮ�ӣ��_��c͸��ʵ��P(gu��n)ϵ,��Ȼ��,��ڲ�ͬF(xi��n)eCI3��(��λ�Ԟ�mg/L)�ėl��£��Լ��5mg/L��PAM,��^��f(xi��)ͬ��õ�Ч��,��Y(ji��)��Dl��ʾ��

�D1��ϵ��1��ֻ��~eCl3��̎��Ч��,��ϵ��2��FeCl3�cPAM�f(xi��)ͬ��õ�Ч��,��ҊFeCl3�cPAM�f(xi��)ͬ��õ�̎��Ч��Ҫ�ȆΪ�(d��)ʹ��FeCl3��̎��Ч��(��ˮ͸��ձ��)��ҿ��^�쵽��w�w��,��ٶȿ죬��w�eС,��

FeCl3�cPAM�f(xi��)ͬ��õęC(j��)��ɷ��£��Uˮ��w��ؓ(f��)늺�,��ȼ��FeCl3�е�3�r(ji��)�F�x��к͡��s�p늌ӵ��,��ʹ�w��Zeta�λ�½�,��p�٣��Y(ji��)�ϳ�С��w,��˕r(sh��)��PAM,��߷��L朌��cС��w�w��l(f��)��ʹС��wͨ�^�߷��L��B�ӳɴ��w,��˼��߷��“��ܘ�”��,��õĽY(ji��)��Hʹ��w�w��׃�󣬶��ͨ�^��w��^��е�“��”��,��y��Ⱦ��,��Ķ��̎��Ч��,��

2��2��ˎ��?q��)�Ч��Ӱ�?/p>

FeCl3��6OOmg/L��PAM��5mg/L,��׃��ˎ��,��M(j��n)�л��ԇ�(y��n)��ˎ��?q��)�̎��Ч��Ӱ�,��Y(ji��)��1��ʾ,��

�ɱ�1��Ҋ��ȡ�úõĻ��Ч��,��(y��ng)��(d��ng)�ȼ��o�C(j��)��,��蔵(sh��)min��ټ��ЙC(j��)�߷��,��@�cǰ��ă��߅f(xi��)ͬ��õęC(j��)��ϵ�,��⣬��ͬ�r(sh��)��FeCl3��PAM,��tFeCl3��һЩˮ��g�ΑB(t��i)��cPAM�l(f��)��,��(hu��)�@��̎��Ч��[1]��

2��3�ЙC(j��)��(du��)��|(zh��)��(du��)Ч��Ӱ�

��Ʋ�ͬ��(du��)��|(zh��)��PAM(1%)ˮ��Һ,��FeCI3��̶��600mg/L,��PAM��̶��10rag/L��׃PAM��(du��)��|(zh��)��,��M(j��n)�л��ԇ�(y��n),��ЙC(j��)�߷��(du��)��|(zh��)��(du��)Ч��Ӱ푣��Y(ji��)��D2��ʾ,��

�ĈD2�пɵó��½Y(ji��)Փ��FeCI3�cPAM�f(xi��)ͬ��,��(d��ng)PAM��(du��)��|(zh��)��С��100�f�r(sh��)��PAM��(du��)��ˮЧ��׺��]��Ӱ�,��(d��ng)PAM��(du��)��|(zh��)��^100�f�Ժ�,��S��(du��)��|(zh��)��ӣ��ˮ͸��,��(d��ng)PAM��(du��)��|(zh��)��^500�f�Ժ�,��ˮ͸��^�m(x��)��ߣ��׃��,��,��ڑ�(y��ng)��Ͽ��xȡ��(du��)��|(zh��)��500�f��PAM��(du��)��|(zh��)��^��,��ܽ��y[2],��

2��4�ЙC(j��)��늺ɵ�Ӱ�

2��4��1ˎƷ��

PAM��(du��)��|(zh��)��500�f��Ҹ��н��Θ�֬�S��x��;۱�ϩ��(CPAM)��PAMͨ�^Marmich��(y��ng)�ϳ�?3.PAM�ډA�ԗl��c��ȩ��u�׻��,��c��װ�һ��ӟ�,��尷,��c��(y��ng)��CPAM,��{(di��o)��ˎ��,��ʹ��x�ӶȞ�25%��x��;۱�ϩ��(PHP)��PAM�ډA�ԗl��¼ӟᣬʹ��ˮ��},��PHP,��{(di��o)��ضȡ��(y��ng)�r(sh��)�g�͉A��,��ʹ��ˮ��Ȟ�25%,��x�Ӿ۱�ϩ��(APAM)��PHP(ˮ��Ȟ�25%)�M(j��n)��Mannich��(y��ng)��Ƶ�APAM(ˮ��Ȟ�25%,��x�Ӷ��25%)[3],��PAM��CPAM,��PHP��APAM��Ƴ�1%��ˮ��Һ(��ں��߶��PAM��Ƃ�,��(du��)��|(zh��)��Լs��500�f)��

2��4��2��(sh��)�(y��n)�Y(ji��)��cӑՓ

FeCI3��̶��600mg/L,��քe�c��ͬ��PAM,��CPAM��PHP��APAM��(f��)��ʹ��,��̎��@��Uˮ,��늺Ɍ�(du��)Ч��Ӱ푣��Y(ji��)��)��D3��ʾ[4].

�ĈD3��Ҋ,��(d��ng)�c�o�C(j��)��ʹ�Õr(sh��),��(du��)��|(zh��)��ͬ��r�£�(��(sh��)�(y��n)��(du��)��|(zh��)��Լs��500�f),��PAM,��CPAM��PHP��APAM��5-10mg/L֮�g,��ėl��£��Ч��ǣ�PHP>APAM>CPAM>PAM,��ڟo�C(j��)��ėl��,��wϵ�w��c�o�C(j��)��x��ö��늺ɣ��,��ؓ(f��)늺ɵ�PHP��APAM��F(xi��n)��^�õ��Ч��,��PHP��(y��u)��APAM��CPAM��(y��u)��PAM��@��?y��n)�ǰ�߷��늺��¸��չ[5],��

3�Y(ji��)Փ

(1)�û��̎��Uˮ�r(sh��),��o�C(j��)��c�ЙC(j��)�߷��(f��)��ʹ��̎��Ч��(y��u)�چμ��ğo�C(j��)��̎��Ч��,��̎��ˮ��͸��ʸߣ��w��,��o��,��w�eС,��(2)�ЙC(j��)�߷��(du��)��|(zh��)��_(d��)��500�f�r(sh��),��ܘ��Ï�(qi��ng)��̎��Ч��,��(3)��õļ�ˎ��ʽ�ǣ��ȼӟo�C(j��)��ټ��ЙC(j��)�߷��,��(4)��(du��)��@��Uˮ��ͬ��(du��)��|(zh��)��PAM,��CPAM,��PHP��APAM�cFeC1��(f��)��ʹ��,��Ͷ��r(sh��),��̎��Ч��?y��n)飺PHP>APAM>CPAM>PAM��

��īI(xi��n)
[1]�R��ɽ��W(xu��)��Ї��h(hu��n)��ƌW(xu��)��磬1988,��125-210
[2]�ʹ��ȣ��I(y��)ˮ̎��,��1999��19(2)��6—7
[3]�B��ȣ��͚��h(hu��n)��o(h��),��1998��8(3)��5��7
[4]κ��ȣ��͚��h(hu��n)��o(h��),��2002��12(1)��20��21
[5]��ȣ��F(xi��n)��,��2001,��21(10)��13��16

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��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,��