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��2.1 ��(sh��)�(y��n)�ò��

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��1. ��ú�һ��W(xu��)�M��

��W(xu��)�ɷ�	SiO₂	Al₂O₃	Fe₂O₃	CaO	MgO	��ʧ��
��%��	57.90	25.20	7.15	2.68	1.33	5.83

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��2. �켈�Uˮˮ�|(zh��)

COD(mg/l)	SS(mg/l)	͸��T_400nm%	pH
1310.5	704.3	10.0	0.04��

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��2.2 ��(sh��)�(y��n)��

��ú��ں��(n��i)��ɣ��ӹ��ɲ�ͬ��(x��)��,��Ȼ��M(j��n)�б��̎��,��̎��ķ�ú�Ҍ��켈�Uˮ�M(j��n)��܌�(sh��)�(y��n)��1��y��ͬ��(x��)�ȵķ�ú�Ҍ��Uˮ��s�|(zh��)��,��2��y��ͬ��|�r(sh��)�g��,��ͬ��ú�ғ��Uˮ�Ĺ��w�Ҹ��ȥ�ʣ�COD��ȥ��,��ɫ�ȳ�ȥ��,��Һ�߶�׃��

��3. ��(sh��)�(y��n)�Y(ji��)��

��3.1 ��ú�Ҽ�(x��)�Ȍ��ܵ�Ӱ�

��ò�ͬ��(x��)�ȵķ�ú�Ҍ��켈�Uˮ��s�|(zh��)�M(j��n)��ԇ�(y��n),��λ��ú�Ҍ��s�|(zh��)��ֵ�yԇ�Y(ji��)��Ҋ��3,��

��3. ��ú�Ҽ�(x��)�Ȍ��s�|(zh��)��ܵ�Ӱ�

��ú�Ҽ�(x��)��	�^325Ŀ�Y	�^170Ŀ�Y	�^80Ŀ�Y	ԭ��ú��
��mg/g	29	21	16	22

��ɱ�3�yԇ�Y(ji��)��w��^С�ķ�ú�Ҍ��I(y��)�Uˮ��s�|(zh��)��^��(qi��ng),��325Ŀ��ú�ҵ��80Ŀ��ú�ҵ��߳�81.3%,��˷�ú��̎��켈�Uˮ�r(sh��)��(y��ng)�M��x��^С�ļ�(x��)�ҡ�

��3.2��ú��Ӱ�

��ڲ�ͬ�ķ�ú��,��քe�y��䌦�켈�Uˮ̎��Ĺ��w�Ҹ��ȥ��,��CODȥ��ʡ�ɫ��ȥ��,��yԇ�Y(ji��)��Ҋ��4,��

��4 ��ú��켈�Uˮ̎��Ч��Ӱ�

��ú��g	SSȥ��,%	CODȥ��,%	ɫ��ȥ��,%
5	56.6	40.3	59.8
10	79.8	57.8	83.3
15	86.2	64.0	92.9
20	90.2	69.9	98.5
25	91.6	70.5	98.8

��ɱ�4�Y(ji��)��֪,��ڷ�ú��^�ٕr(sh��),��S��ú��̎��Ч��Ѹ��ߣ��(d��ng)��ú��_(d��)��һ��ֵ��,��s�|(zh��)ȥ��ʵ��ٶ�׃��,��鱣�C��켈�Uˮ��̎��Ч��ֲ��ʹ��̫��,��x��20g/L��^��,��

��3.3��|�r(sh��)�g��Ӱ�

�� ÷�ú�Ҍ��켈�Uˮ̎��r(sh��)��|�r(sh��)�g��ͬ��̎��Ч��ͬ,��ڲ�ͬ��|�r(sh��)�g�µ�̎��Ч��Ҋ��5,��ڱ��C̎��Ч��̎��Ч�ʵ�ǰ��£��|�r(sh��)�g��15min�r(sh��)��^�m��,��

��5��|�r(sh��)�g��̎��Ч��Ӱ�

��\|�r(sh��)�g min	SSȥ�� %	CODȥ�� %	ɫ��ȥ�� %
5	80.9	61.1	84.3
9	86.4	64.0	91.9
12	88.4	67.0	94.7
15	90.2	69.9	98.5
18	90.9	70.9	98.6

��3.4��Һ�߶Ȝy��
��ú��c�켈�Uˮ��ϔ��15min��,��Һ��Ͳ��^��Һ�߶ȵ�׃��,��ԇ�(y��n)�Y(ji��)��Ҋ��6,��Č�(sh��)�(y��n)�Y(ji��)��÷�ú��̎��Uˮ�r(sh��)��ĳ��ٶȷǳ,��,��@�o��I(y��)��a(ch��n)�ṩ��õĹ�ˇ�l��

��6��Һ�߶Ȝy��Y(ji��)��

�o�Õr(sh��)�g min	��Һ�߶� cm
1	3
3	12
5	17
7	18
30	18

3.5̎��C(j��)��

��÷�ú��̎��Uˮ��ÙC(j��)��ɏ��ׂ�(g��)��],��һ,��(j��ng)̎��ķ�ú�ҿ��ጷų��Al+3��Fe+3��x��,��Ч��ͻ��ˮ�БҸ��z��z�λ,��ʹ�Ҹ��z��Ó��(w��n)��ͬ�r(sh��),��ú��w��(j��ng)��̎��,��γ��S�఼�ۺͿ׶�,��@ЩÓ��(w��n)�z��ڶ�,��(j��ng)̎��ķ�ú�һ��к��Al2(SO4)3,��FeCl3��AlCl3,��Fe2(SO4)3,��FeSO4��H2SiO3�ȶ�N�ɷ�,��@Щ��|(zh��)��,��؄e�ǹ��z�Ĵ��ڣ��Ҹ��w��M(j��n)�оW(w��ng)��,��ڻ��ܘ��,��⣬��ú�һ��е�ˮ��|(zh��)ˮ��γ��S��(f��)�s�Ľj(lu��)��,��@Щ�j(lu��)��ﲻ��s�۷��(y��ng),��u�γ��˸߷��Ӿۺ���S��s�۷��(y��ng)�Ĳ��M(j��n)��,��ۺ��늺ɲ��,��@��Uˮ�БҸ��z�w�s�|(zh��),��,��ڻ��^��У��ú�ґҸ��ڲ��a(ch��n)��j(lu��)��ďUˮ��(d��ng)��,��ڷ�ú�ҵ��,��ʹ�S��j(lu��)��͸߷��Ӿۺ����ú��w��g��γ��һ��(g��)�^��đҸ��w,��(d��ng)ֹͣ��r(sh��),��@Щ��з�ú��w��đҸ��w��^��Ѹ�ٵĳ��̎��Ч��,��

4. �Y(ji��)��Z

��ú�Ҍ��켈�Uˮ��s�|(zh��)��кܺõ��,��ú�ҵļ�(x��)��ӄt��ߡ��ú�ҽ�(j��ng)��}��̎��ٌ��켈�Uˮ̎��ȡ��Ч��,��̎��Ч��c��ú��|�r(sh��)�g��P(gu��n),��

��̎��ķ�ú�һ��к��Al2(SO4)3��FeCl3,��H2SiO3,�� AlCl3�� Fe2(SO4)3,��H2SiO3�ȶ�N�ɷ�, ��ͨ�Ļ��γɽj(lu��)��Ｐ�߷��Ӿۺ��,��^��늽��|(zh��)��Ó��(w��n)��,��z�ȸ߾��ã��ú��w��õȾC�ϽY(ji��)��,��

��ú�Ҍ��켈�Uˮ��̎��^��,��ڷ�ú�ҵ��^��ʹ�ÑҸ��ٶȺܿ�,��˷ǳ��ڏUˮ̎��Ĺ��I(y��)��a(ch��n),��

��īI(xi��n)

        1��.��ú�һ��о�.�h(hu��n)��ƌW(xu��)�W(xu��)��(b��o) 1998,18(4)

        2,��.��ú��ܵ��о�.�h(hu��n)��ƌW(xu��)�о� 1994,7 (5)

        3,��R�GȻ��.��ú��̎��Uˮ.ˮ̎��g(sh��) 1993,19 (6)

        4��ؑ��.ˮ��Ⱦ��ƹ��.�ߵȽ��,��1990��

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