��(ch��ng)�B�VҺ��NH3-N��̎��

��r(sh��)�g��2012-11-20 18:58 ��Դ��ϭh(hu��n)��I(y��)��g(sh��)�W(xu��)Ժ�W(xu��)��(b��o) ��: ��x��1497

ժҪ:�U��B�VҺ�Įa(ch��n)��Σ��,��c(di��n)��B�F(xi��n)��B�VҺ�иߝ��NH3-N̎��ĬF(xi��n)��l(f��)չ��.��(ch��ng)�B�VҺ��һ�N�ɷ֏�(f��)�s�ďUˮ,Ŀǰ߀�]��؄e��Ч��k��,��y(t��ng)��̎��k��mȻ��Á�̎��B�VҺ,��ڝB�VҺ�к��иߝ��NH3-N,��̎��Ч��ˮ��̎��.

�P(gu��n)�I�~:��,NH3-N,�B�VҺ,�Uˮ̎��

��l(w��i)��^��, ��ķֽ��Լ��ˮ, �ر�ˮ, ��ˮ�B�V, Һ�w�U��ȾC��ص��îa(ch��n)��B�VҺ. ��(ch��ng)�B�VҺ��һ�N�ɷ֏�(f��)�s�ďUˮ, Ŀǰ߀�]��؄e��Ч��k��, ��y(t��ng)��̎��k��mȻ��Á�̎��B�VҺ, ��ڝB�VҺ�к��к��ж��y��ЙC(j��)�Ｐ�ߝ�� NH3- N, ��̎��Ч��ˮ��̎��.

1�B�VҺ̎��(ch��ng)�B�VҺ��ں��ИO�ߝ�ȵİ�� ( 500 mg /L��_(d��)��ǧ mg/L)�^��İ��ˮ�w��(d��o)��ˮ�w��I(y��ng)�B(y��ng)��, ��ˮ�w�^�p�r(ji��)ֵ, ��ұ��ɵ��}�́��}, ߀��(hu��)Ӱ�ˮ�w��Ľ��. ��ˏUˮÓ��̎��ܵ��˂��c(di��n)�P(gu��n)ע. �B�VҺ�а��̎��Է֞��ﻯ��, ��(li��n)�Ϸ��Ó��.

1. 1 �ﻯ��

1. 1. 1 ��Ó��g(sh��)( 1) �ؚⴵÓ��g(sh��)[ 3]. �ؚⴵÓ��ֱ�ӻ��{(di��o)�� pH ��{(di��o)��(ji��)�ػ�?q��)��T��Ó��ؚ�, �_(d��)��Ó��͸��ƠI(y��ng)�B(y��ng)��. �K��ɽ��(ch��ng)�B�VҺ��Ó̎�팍(sh��)�(y��n)�аl(f��)�F(xi��n), �ڜضȞ� 25. 5 ,pH �� 11 ��, ��Ó�r(sh��)�g�� 5 h, ��ÓЧ�ʳ��^82. 5% . ��Ó��g(sh��)��H��ȥ��, COD Ҳ��½�.

Ԕ��(x��)��(n��i)��Ո(q��ng)�鿴��֣�

����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,��