��ɻ��ȵ�Ӱ��ؼ��ЙC�Uˮ̎��еđ�(y��ng)��

��r�g��2012-11-24 02:23 ��Դ��|�� : ��x��1739

ժҪ:��B��ɻ��ȵęC��,ͨ�^�gЪ��,��Һ��x�ӝ��,��ܶȡ�pHֵ��x�ӌ��ɻ��ȵ�Ӱ�,��Пo��x�ӕr��늻��W(xu��)��^��е�COD��׃��,��Y(ji��)��,��x�ӝ��,��ܶȺ�pHֵ��ɻ��ȵ�Ӱ��^��,��(d��ng)��x�ӝ�Ȟ�l.5 mol/L��,pH��10�r,��ɻ��Ⱥ��,��ܶȳ��^40 mA/cm2��,��ɻ��ȵ��څ�ں㶨;CO-3��HCO-3��ɻ��Ӱ푲��,SO24-��NO-3��ƻ��,��߀ԭ�Ե��x�˄t��Ļ��ȡ��(d��ng)�wϵ�д��x�ӕr,늻��W(xu��)ֱ��g��ͬ�r�M(j��n)��,��ڏUˮCOD��ȥ��,��

�P(gu��n)�I�~:�Uˮ,늻��W(xu��)��,��

��ˮ�е��ЙC��Ⱦ��S��˹��ϳɵ��|(zh��), ��ж��к�,��ȴ�, ��(y��ng)��ƺͶ��[ 1], ʹ��y(t��ng)��ˮ̎��ˇ�ڼ��g(sh��)�ͽ�(j��ng)��(j��)��R��ܴ��y��, �о��ˆT�_ʼ��늻��W(xu��)��g(sh��)̎��I(y��)�Uˮ, �S��ЙC��Ⱦ��ͨ�^늻��W(xu��)��,��ȥ��, ͬ�r��в��,��o��Ⱦ��c[ 2- 3]��

1 ��ɻ��șC��

늻��W(xu��)̎��ЙC��Ⱦ��Ҫ�Ѓɗl;��, һ��ЙC��ꖘO��, Ȼ��ͨ�^ꖘO��D(zhu��n)�ưl(f��)��ֱ��(y��ng), ʹ�ЙC��Ⱦ��D(zhu��n)��һЩ��ｵ��С��ЙC��ȫ�V��ˮ�� CO2[ 4]; ��ͨ�^ꖘO�l(f��)��(y��ng)��һЩ��},��Fentonԇ��,��ԵĽ��x�ӵȾ��Џ��Ե��g��N, ��Һ��ЙC��Ⱦ��, ͬ�r��g��N��g��^��[ 5]��

��g��һ��̶��ϰl(f��)�]��ꖘO��, ��ˮa(ch��n)��, ��̎��Ч�ʴ��,��g��ꖘO��ֱ��x��,��猢��x��ꖘO��ֱ��a(ch��n)��B(t��i)��Ȼ��M(j��n)һ��γɴ��, �Ķ�ʹˮ�е��ЙC��l(f��)��ҵ��⡣ԓ��ѱ��ں��ӏUˮ̎��Լ��}��ЙC�Uˮ̎��[ 6- 8],�,�� ( active chlorine)��Ҫ�ɷ��Ț⡢��ʹ��} ( Cl2+ HC lO + C lO-), ��Џ��, ��ˮ�е̓r�B(t��i)�ğo�C��ЙC��,��ꖘO�ϰl(f��)��늻��W(xu��)��(y��ng)

Ԕ��(x��)��(n��i)��Ո�鿴��֣�

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