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��˱M��Q�@һ��},�Y��a��H��r,�� M��һϵ�еĻ��ԇ�,�Y�x��m��S�ӵر�ˮ̎��Ʒ�N:�ۺ��Ȼ��X(PAC)�;۱�ϩ��(PAM)��е�Ͷ�ӄ��,��ԭ�е�ˮ̎��ˎ��ˇ�M��˸��M,��:��ԭˮ��ֻ Ͷ��һ�N��ۺ��Ȼ��X(PAC)��ͬ�r,��һ��Ͷ�Ӿ۱�ϩ��(PAM)��,��ʹ��Ч��^��,�ٽ��m(x��)��ˇ̎��,��ˮ��ȿ�� _��;��̎��ˇ�ĸ��M��,��ơ�Ͷ�ӵ��c,ԭ��ˎϵ�y(t��ng)�O�䲻��m��,��Mһ��O��l��,��O��a�ϴ��ڵ�ȱ��,��׶��M�м��g��,��Ќ��е�ˮ̎��ˇ��Ҫ��,̎��ˮ�|��H�M��늏S��I(y��)��ˮˮ�|Ҫ ��,��ɴ��Ƚ��PAC��,��(ji��)�s�M�õ�ͬ�r�p �p��ڄӏ��,��O��Ч��,�Ƚ�Q��a��H �\�еļ��g��},�ֱ��C��ˮϵ�y(t��ng)��ȫ,��(w��n)��,��\��,��Ĺ�(ji��)�ܽ��R��I(y��)�Ľ� ��Ч��,��

1 �о��c��M

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1.1 ��ԇ�Ŀ��

ģ�M��H��r,ˮ��3~15��,��ͬ��(< 57mg/L,��57mg/L~100mg/L,>100mg/L)��ԭˮͶ��ƺõĲ�ͬ�N�,��ͬ��ͬ��,��ֻ��^��ˮ��F��γ��r�ͳ��ٶ�,�o��һ�Εr�g�y��Һ��(��ˮ��),�ҳ�̎��ԓˮ�|�l��Ʒ�N��ƥ��Ͷ��,��

1.2 ԇ�Y��

2 �YՓ

ͨ�^��ԇ�,�l(f��)�F(xi��n)��ˮ�Ϊ�Ͷ��PAC�� PAM��r,��ˮ��F�γ��С,��ˮ��ȸ�,�_��҂��Ҫ��(Ҋ��1)��PAC��PAM��ʹ��, ��Ͷ��һ��ȵ�PAC,��Ͷ��^�͝�ȵ�PAM, ��Ч��^��;�ɷNˎ��Ͷ��ɽ��: PAC15mg/L,��PAM1.0mg/L��,��ˮ��ȿ��_�� 10mg/L��(Ҋ��2),��ԭˮ��Ȍ��Ч��^�� Ӱ�,ԭˮ��Խ��(>100)�r,ͶˎЧ��,�� ɽ��10mg/L��;ԭˮ��ԽС,ͶˎЧ�� ^��(Ҋ��3��4),��ˮ��Ч��һ��Ӱ�,ˮ�ظ�Ч��@(Ҋ��5),��

3 ��Ч��

��μ�PAC,��̎��4�ft/dӋ,PACͶ�� _��30mg/L,�tһ��ˎ��M�Þ�: 3.6Ԫ/kg×30mg/1×40 000m3/d×365d=1 576 800Ԫ

��Ͷ��PAC��PAMˎ��,PACͶ�� 15mg/L,PAM��1mg/L,��̎��4�ft/d Ӌ,�tһ��ˎ��M�Þ�:

3.6Ԫ/kg×15mg/L×40 000m3/d×365d+ 20.5Ԫkg×1mg/L×40 000m3/d×365d=1 087 700Ԫ

�@Ȼ,��Ч��ʮ��@,�ɷNˎ��ʹ�ñ� �μ�һ�Nˎ��(ji��)�s�M�ý�31%��

�F(xi��n)��M��ˮ̎��ˇ��ڃ�ˮ�S��a��`�е� ��ܺõđ��ú��C��,��һ��Č��`ָ��x,�� ԓ�S��ԭˮ��S��ˮ,��ˮ�|�S��(ji��)�Ĳ�ͬ�� ׃��,�P��ڌ��H��a��,��ϵ�y(t��ng)ˮ��ˮ �|��׃��,��ƌWԇ򞼰�F(xi��n)��H�\��r,�� c��Y,�_��˲�ͬ��Ͷ��,��ͨ�^��` �\��C��,ֻ�Ќ��ɷN��һ��Ͷ��,ˮ�| ��_��Ч��,��cԭ��ˮ̎��ˇ��, ��H��Ͷ��@�p��,��ˎ��,�� a��(y��u)�|ˮ��늏S��o,��I(y��)�Ľ��Ч ��Ч�档

4 �O��l��c��g��

��ˮ̎��ˇ�ĸ��M,��PAM��ͬ��,�� ,��Ͷ�ӵ�,ԭ�OӋֻ�b��2��PAC�Ĕ��ˎ�b��,��m�ø߷��ЙCPAM��ܽ��cͶ��,��M һ��ԭϵ�y(t��ng)�O��l��,��O��a�\�� ڵ�ȱ�ݡ��׶��M�м��g��,��

��PAM�Ǹ߷��ЙC��,��ˮ��Բ�� ,��횾��ˮ��,��t�Y�K��·,ϡጠ� �B(t��i)��װl(f��)��,�҂��˽��PAM��,�� OӋ��O��1�_��޺�1�_Ӌ��,��ޞ鲻�P ��|φ2 200×2 000,��7.5kW늙C,��p�� ʽ�~݆,�D�ٞ�115r/min,Ť��,��PAM�Ĕ� ��;Ӌ��Þ�JD��,��1 600L/h,��Ͷ��Ӌ�� PAM,�cԭӋ��ʹ��,�M��ˮ̎��ˇ,�� ˎͶ��΄�,��a�ϸ� �Ĺ��I(y��)��ˮ,��

��ԇ��a��H�^��,��PAM��Ͷ�� c��ڼ��PACͶ��c֮��,��ԭˮ��cPAC��o �B(t��i)��л��,��һ�Εr�g��cPAM��,�� g��r�gһ��0.5min~1min,Ч��,��, ��O��LPAM��,�Ӵ��Ͷ��c֮�g��x,��߾��x��15m,�F(xi��n)̎��Ч��ǳ��á�

5 �Y��Z

��֮,ͨ�^��ˮ�Sˮ̎��ˇ�ͼ�ˎϵ�y(t��ng)�M �еļ��g��,��Q��a�\��ϵ�y(t��ng)�ļ��g��},�� H�܉��a�ϸ��ˮ�|,�M��늏S��I(y��)��ˮˮ�|Ҫ ��,��Ҵ��Ƚ��PAC��,��2003��,��2004�� y(t��ng)ӋPAMǧ��ˮˎ�Ľ��͵�0.2~0.24kg,PACǧ ��ˮˎ�Ľ��͵�24~28kg,��ˎ��,��O��Ч ��,��I(y��)��Ч��,�_��ˮ�S̎��S�ӵر� ˮϵ�y(t��ng)��ȫ,��(w��n)��\��,��

[��īI]
[1] ��f��.��,��,��O��[M].��:�� W��I(y��)��,2001.
[2] ꐏ�.ˮ̎��g��ˎ��ȫ[M].��:�Ї� ʯ��,2000.

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