�Y(ji��)��cӑՓ

��r�g��2008-07-04 17:13 ��Դ�� : ��x��2719

Y280��ˮ̎��u�r

��O(sh��)Ӌ�Č�򞷽��͗l��,��̶�ˮ�Ӟ�1000mL,��ͨ�^��׃Y280��Ͷ��õ��ͬ��ȵ��Һ��ˎ��c��Һ��CODcr,��ɫ��֮�g��P(gu��n)ϵҊ�D1�͈D2,��

��Y(ji��)��D1�͈D2��֪��Y280�ļ�ˎ��400mg/L�rɫ��_(d��)��(bi��o),��CODcr�_(d��)��(bi��o)��Y280��ˎ��520mg/L,��_(d��)��(bi��o)�rY280��@�N�Uˮ��CODcrȥ��ʞ�40%��ɫ��ȥ��ʞ�75%,��Y280��Ͷ��1000mg/L�r�ɳ��F(xi��n)��õ�ˮ̎��Ч��,��˕rCODcrȥ��_(d��)80%��ϣ�ɫ��ȥ��ʿ��_(d��)90%��,��

Y280�c��û��^

��X��AS��,��ۺ��Ȼ��X��PAC��ۺ��F��PFS��ǳ��õĻ��,��Mһ��˽�Y280��ˮ̎��,��cAS��PAC��PFS�M�Ќ��,��Ќ��Ȍ��ͬ�ėl��M��,��CODcr�_(d��)��(bi��o)�r��ˎ��Ͷ��錦��(j��)��Y(ji��)��Ҋ�D3,��ĈD3��֪,��AS��_(d��)��(bi��o)Ͷ��450mg/L��PAC��_(d��)��(bi��o)Ͷ��430mg/L,��PFS��_(d��)��(bi��o)Ͷ��330mg/L,��Y(ji��)��Y280�Č��Y(ji��)��ɿ��CODcr�_(d��)��(bi��o)�r,��Y280��քe��AS,��PAC��PFS��1.15��,��1.21��1.58��,��

Y280��ˮ̎��ɱ��u�r

��Ј��Y280�ăr��һ��400Ԫ/t��AS�ăr��600��700Ԫ/t,��PAC�ăr��1500��1800Ԫ/t,��PFS��1800��2200Ԫ/t��(j��)��_��_(d��)��(bi��o)�r��ˎ��Ͷ��Ј��r��Y280��AS,��PAC,��PFSˎ��ˮ̎��ɱ��M�еĽ�(j��ng)��u�rҊ��1��

��1 ��ˎ��ć�ˮ̎��ɱ��
ˎ��N�	�Ј��r/(Ԫ·t^-1)	�_(d��)��(bi��o)��ˎ��/(mg·L^-1)	�_(d��)��(bi��o)�ɱ�/(Ԫ·t^-1�Uˮ)	Y280�c��ˎ��ɱ��/��
Y280	400	520	0.21	��
AS	600��700	450	0.27��0.32	66��77
PAC	1500��1800	430	0.65��0.77	27��32
PFS	1800��2200	330	0.59��0.73	29��36

��ɱ��еĳɱ��֪,��Ј��r�ͱ��õČ��l��,��ρ(CODcr)=287mg/L�ďUˮ̎��ρ(CODcr)≤180mg/L��Y280ˎ��ɱ��քe��AS,��PAC,��PFS�ɱ��66%��77%��27%��32%��29%��36%,��ɴ˿�Ҋ,��Y280��һ�N��(j��ng)��Ч�Ļ��ˎ��

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