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ժ��Ҫ: ��Ľ�B��ȵĚ��ԺͶ��ڻ�늏Sѭ�h(hu��n)��sˮ�еČ��H��(y��ng)��,�� 늏S��ѭ�h(hu��n)ˮ��Ч��,�� C��sˮϵ�y(t��ng)��(w��n)��\��ṩ��õĭh(hu��n)��

�P(gu��n)�I�~: ��ȡ��늏S��sѭ�h(hu��n)ˮ

��늏Sѭ�h(hu��n)��sˮ�h(hu��n)��ǳ��m�˼�(x��)��,���ֳ,��е�ĳЩ΢��ʹ��sˮϵ�y(t��ng)��sЧ��M��ٱ��港�g�� ճҺ��a(ch��n)��܏��ճ��e��,��e�︲�w�ڟύ�Q��ٱ��,�� һ��sˮ��sЧ�� һ��ֹ��g�蹸��|��ٱ��,�� ʹ��ٱ��γɲ��g늳ذl(f��)��e��¸��g ,�� F��(x��)�� }߀ԭ��(x��)��ֱ��ٸ��g,�� g��s�̓Q��ʹ�É�� ,�� sˮ�е��Ҫ��{�塢 �G��͹��,�� L��ˮ��,�� رڻ��ϣ� ��ɞ�Ҹ��e��,�� M��Q��·,�� sˮ�� Ķ��s��,�� 늏Sѭ�h(hu��n)��sˮ��к�΢��Ҫ��ճҺ��,��

�鱣�Cѭ�h(hu��n)��sˮϵ�y(t��ng)��\�У� ѭ�h(hu��n)��sˮ��M�К��̎��,��Ч���õ��k��Ͷ�Ӛ��,��Ú��փ���Ԛ��ͷ��΢��a(ch��n)��ˎ��,��߽�(j��ng)��ʹ��,��Ԛ��ɱ��ͣ��ճ�̎��Ͷ��Ԛ��,��

1 ��(ClO2)��

��c��ϵ��ͬ,�� ˮ��Һ�в��γɴ��ᣬ��ClO2��ʽ��,��c��ϵ��,��c�ЙC��ķ��(y��ng)�C��ͬ�� C��಻��ͬ,�� ClO2�c�ЙC�ﲻ�l(f��)��ȡ��(y��ng),��ǰl(f��)��(y��ng)��˲��γ��к��ȴ��ЙC���ȵĚ��Ч��pHӰ�С,��m�õ�pHֵ��V,�� pH=3-9 �ķ��(n��i)��Ч�Ě��^��(sh��)��΢���@һ��c�m��ѭ�h(hu��n)��sˮϵ�y(t��ng)�A�ԗl��,��Ș�(bi��o)��(zh��n)��B(t��i)��S�Gɫ��w,��ȵĴ̼��Ԛ�ζ��ClO2��ˮ,��ܽ��ஔ(d��ng)��Ț��5��,��ClO2�Է��ӵ��ʽ�ܽ��ˮ�У� ��װl(f��)��ˮ�ⷴ��(y��ng),��

��(ClO2)��һ�N��,��䏊��Ա��F(xi��n)�ڣ�
��ԗl��:
ClO2+4H++5e=Cl-+H2O
��Ի�A�ԗl��:
ClO2+e=ClO2-ClO2+2H 2O+4e=Cl-+4OH -

ˮ��S 2-��SO 32-,��SnO 22-,��AsO 32-��NO 2-,��CN-��ɱ��ȥ,��ˮ��һЩ߀ԭ��B(t��i)�Ľ��x��Fe2+��Mn2+Ҳ�ܱ��,��

2��垑늏S��ˇ��(sh��)

��ˮ�� 1300 m3

ѭ�h(hu��n)�� 12321 T/h

��l(f��)�� 152 T/h

�ز 6.9��

��s��(sh��)�� 3

3��垑늏S��r

�垑늏Sѭ�h(hu��n)ˮϵ�y(t��ng)ԭ��÷��Եļ��@�}��ԵĴ��c��_��ʽͶ��隢��,�� Լ��@�}�� Ч��,�� M��^��,�� ѭ�h(hu��n)ˮ��Ч�� C��sˮϵ�y(t��ng)��(w��n)��\��,�� ö��c,�� (y��ng)�p�ٷ��Եļ��@�}��Ͷ�� Ԝp��M��,��

4��Ȍ��ԇ�

4.1 Ͷˎ��B(y��ng)��ʵ�Ӱ�

�y��ͬͶˎ��l��ѭ�h(hu��n)ˮ�ӵĮ��B(y��ng)��1.

4.2 pH��ʵ�Ӱ�

�{(di��o)��(ji��)pH ֵ,��Ͷ�ӝ�Ȟ��Ч��0.75 mg/L, ��Õr�g30��犣� �y��ͬpHֵ�l��®��2.

4.3 ��Ě��猍�

�y��Ͷˎǰ��~�G��a��׃��,��ͬClO2Ͷ�ӝ��,��(y��ng)�r�g�c����ʵ��P(gu��n)ϵ��Y(ji��)�� ȵĚ�� ÿ�,�� pHֵӰ��^С,�� ��кܺõĚ��á�

5 ��ʩ��

��ȵ�Ͷ�ӷ�ʽ��Ͷ��ѭ�h(hu��n)ˮϵ�y(t��ng)�� 4 ��Ͷ��һ�� 2% ��(w��n)��Զ��Һ30mg/L,�� ÿ��Ͷ��һ��100mg/L�ļ��@�}��,��

6 ��`�Y(ji��)��

6.1 ��ȵĚ��Ч��

�垑늏Sѭ�h(hu��n)ˮ̎��pH��Ʒ��8-9,��ǳ��m�˶��ȵĚ��

��Ͷ��ǰ,��ɘӱO(ji��n)�y,��ˮ��Ȟ�0mg/l,��(x��)��(sh��)��1.2x106��/ml,�� Ͷ�Ӻ�ϵ�y(t��ng)ˮ��ȾS��0.2-0.4mg/l,��(x��)��(sh��)һ��S��103��/ml,��Ͷ�Ӻ�һ�죬���׃�S,��ڶ��ʗl��,��ˮ�ě_ˢ��Ó�䣬����,��

6.2 ϵ�y(t��ng)��g��r

��Ͷ�Ӻ�,��ˮ��Ͷ��Ƭ��һ��º�ȡ��z��,��

��Ƭ�o�c�g,��g��ʞ飺0.002403mm/a�� Ҫ��,��

6.3 �䌍��r

��ǰ��ϵ�y(t��ng)ˮ�|(zh��)׃��,�� g�蹸��Ͷ��S�ֲ�׃��f��c��ʹ�õľ��g�蹸��^��,��ˮ̎��ˮ��е� CODMn �S�� 1.5-2mg/l ֮�g,��M��h(hu��n)��Ҫ��

7 ��(j��ng)��Ч��

��_��Ͷ�ӕr, ÿǧ��ˮ��ClO2��ƷҺͶ��30kg,��M�üs��450Ԫ/ǧ��,��(j��)�\��r��A(y��)Ӌ��ˎƷ�M�ò��10 �fԪ,��@�}ÿǧ��ˮ��Ͷ��100kg,�� M�üs��2500Ԫ/ǧ��;��(j��)�\��r��A(y��)Ӌ��ˎƷ�M�ò��4�fԪ,�,��Ӌ��ˎƷ�M�Þ�14�fԪ�� ^ԭ��Ě��ˎƷ�M��25�fԪ��,��ɹ�(ji��)�s11�fԪ,��Ӌ��Ͷ��(f��)�϶��Ȱl(f��)��M�Ì��Mһ��p��,��

8 �Y(ji��)�Z

ʹ�ö��Ȍ��垑늏S��ѭ�h(hu��n)��sˮ�M�К��̎��,��pH ֵ��8-9 ��(n��i),��õĚ��Ч��Ч,��ٵĚ��늏Sѭ�h(hu��n)ˮ�е��,��c��ļ��@�}��(f��)��ʹ�ã� ��Ч��@��,�� Ҳ��ʹ��(x��)��a(ch��n)��ˎ��,�� һ��ĳ��F��ϴ��Ч��

�垑늏Sѭ�h(hu��n)��sˮ��̎��Ğ��Զ��Ȟ��,��ļ��@�}��o��,�� 늏S��ѭ�h(hu��n)ˮ��Ч��C��sˮϵ�y(t��ng)��(w��n)��\��ṩ��õĭh(hu��n)��,��ҽ�(j��ng)��Ч��@��,��깝(ji��)�s�M�� 11 �fԪ��

��īI
[1] �R��h(hu��n).��I(y��)ˮ̎��,1994,14(3):7-9.
[2] ��x.��o��ˮ�O(sh��)Ӌ,1992,(1): 44-49.
[3] �R��h(hu��n).��I(y��)ˮ̎��,1995,15(4):23-24.
[4] ��(y��n)��u.ˮ̎�턩��(y��ng)��փ�,��W(xu��)��I(y��)��,2000,8:11-12.
[5] ��.ѭ�h(hu��n)��sˮ̎��,�Ͼ�, ��K�ƌW(xu��)��g(sh��)��,2001,13(5):16-18.

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