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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��ⷴ��ϣ��HACH��˾��

1.2��ú��̿��|(zh��)

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

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�ҷ� % 18.50 20.52

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�̶�̼ % 65.52 72.69 91.46

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1.3 ��b�ü��

��õďUˮȡ��ĳ�⻯�S,��^��ɫ��ˮ�|(zh��)�M�ɏ��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�˞�HACH��t��⛷�COD,��

1.3.1 COD�y��

��HACH COD�yԇ�ܣ��(0-1500mg/L),��^��ȡˮ�ӣ��ϡ�ˮ�ӣ�2mL��뵽HACH COD�yԇ��,��COD ��ⷴ��2h��֮��,��s��Ҝ��HACH ODYSSEY DR/2500�ֹ��Ӌ�M��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��ȣ�Ӌ�㲻ͬ��̿��COD��ȥ��ʣ�

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1.3.3�ӑB(t��i)��

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