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ժҪ��ĳ�⻯�S�ďUˮ��ԭˮ��M(j��n)�к�ú��̿��COD��ܵ��o�B(t��i)�̈́ӑB(t��i)��,��o�B(t��i)��,��ú��̿��COD��ܷ��ϸ��m��ϣ��Freundlich��ʽ��Ҝؗl��,��150mLú��Uˮ,��(d��ng)��̿��10g��(y��ng)�r�g��1h,��COD��ȥ��ʿ��_(d��)85%,��ӑB(t��i)ԇ��о��(d��ng)�M(j��n)ˮCOD��Ȟ�5200mg/L,��1.5h��̿��COD��_(d��)27.7mg/g,��ˮ̎��Č��о��ú�ú�Ƃ�Ļ��̿,��ú��Uˮ��õ�̎��Ч��

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1 ��򞲿��

1.1 ��Ҫ�x��ˎƷ

SKY-100C�͓u��,��Ϻ��K��I(y��)��޹�˾��a(ch��n)��HACH ODYSSEY DR/2500�ֹ��Ӌ,��COD REACTOR��ⷴ��(y��ng)��ϣ��HACH��˾,��

1.2��ú��̿��|(zh��)

��ú��̿��Ї��ƌW(xu��)�о�Ժ�վ�o�C(j��)��g(sh��)�о��늸�ͨ�Ƽ��l(f��)չ��؟(z��)�ι�˾��a(ch��n)��|(zh��)Ҋ��1,��

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��ˮ % 9.86

�ҷ� % 18.50 20.52

�]�l(f��)�� % 6.12 6.79 8.54

�̶�̼ % 65.52 72.69 91.46

��IUPAC��̿�׏���(bi��o)��(zh��n)��ֱ��>50nm��п�ֱ��2~50nm,��΢��ֱ��<2nm[6],��ú��̿��пװl(f��)�_(d��)��ڻ��̿��^��,��ЙC(j��)��ஔ(d��ng)��,��

1.3 ��b�ü��

��õďUˮȡ��ĳ�⻯�S��^��ɫ,��ˮ�|(zh��)�M�ɏ�(f��)�s,��ˮ��CODֵ��4500~5200mg/L ��pHֵ��8.0~8.5,��քe��o�B(t��i)�̈́ӑB(t��i)��u�r��ú��̿��ú��Uˮ��̎��,��u�rָ��(bi��o)��HACH��t��⛷�COD��

1.3.1 COD�y��

��HACH COD�yԇ��,��(0-1500mg/L),��^��ȡˮ�ӣ��ϡ�ˮ�ӣ�2mL��뵽HACH COD�yԇ��У��COD ��ⷴ��(y��ng)��2h,��֮��,��s��Ҝ��HACH ODYSSEY DR/2500�ֹ��Ӌ�M(j��n)��COD�Ĝy��

1.3.2 �o�B(t��i)��

��Ҝ��,��քe��5��250 mL��F��ƿ�м��벻ͬ��Ļ��̿,��Ȼ��ÿ��ƿ�м��150 mLԭ�Uˮ,��ٌ��F��ƿ�քe��ړu��ʎ1h,��Ȼ�󌢸��F��ƿ�ЏUˮ�^�V,��ȥ��20mL�VҺ,��ȡ�Ӝy��ԭ�Uˮ�͸��VҺ��COD��,��Ӌ�㲻ͬ��̿��COD��ȥ��ʣ�

��Ҝؗl��,��քe��(zh��n)�_�Qȡ10g��̿��η��5��F��ƿ��,��150mLԭˮ,��ړu��(n��i)240r/min��ʎ��,��ÿ��һ��r�gȡ��һ��F��ƿ,��©��^�V��ȥ��20mL�VҺ,��ȡ�Ӝy��COD�ĝ��׃��,��

1.3.3�ӑB(t��i)��

��b��ʾ��DҊ�D1��b��һ��ԭˮ��,��һ��D(zhu��n)��Ӌ��(li��n)��ЙC(j��)��M��,��B�ӹܞ�Ӳ�|(zh��)�ܹܣ��y�T�Ĳ��|(zh��)��PVC,��ÿ�g��100 mm��һȡ�ӿף��׏��6~8 mm��,��