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

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1 ��(sh��)�(y��n)��

1.1 ��(sh��)�(y��n)��Ҫ�x��ˎƷ

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

1.2��ú��̿��|(zh��)

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

��1 ��ú��̿�ɷַ��

�(xi��ng) Ŀ �՚�� o(w��)�һ�

��ˮ % 9.86

�ҷ� % 18.50 20.52

�]�l(f��)�� % 6.12 6.79 8.54

�̶�̼ % 65.52 72.69 91.46

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

1.3 ��(sh��)�(y��n)�b�ü��

��(sh��)�(y��n)��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)�̈́�(d��ng)�B(t��i)��(sh��)�(y��n)��(l��i)�u(p��ng)�r(ji��)��ú��̿��(du��)ú��Uˮ��̎��ܡ��u(p��ng)�r(ji��)ָ��(bi��o)��HACH��t��⛷�COD,��

1.3.1 COD�y(c��)��

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

1.3.2 �o�B(t��i)��(sh��)�(y��n)

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

��Ҝؗl��,��քe��(zh��n)�_�Q(ch��ng)ȡ10g��̿��η��5��(g��)�F��ƿ�У��150mLԭˮ,��ړu��(n��i)240r/min��ʎ��,��ÿ��һ��r(sh��)�gȡ��һ��(g��)�F��ƿ��©��^(gu��)�V,��ȥ��20mL�VҺ,��ȡ�Ӝy(c��)��COD�ĝ��׃��

1.3.3��(d��ng)�B(t��i)��(sh��)�(y��n)

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

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