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Ŀǰ�Uˮ̎���õ��﷨��Բ��|��Ď�ǧ��f��|̎��^��y,��W��Ɍ��ֱ�ӵV��ͨ�^��Ⱦ��Ŀ��,��ͬ�r߀�ڭh(hu��n)����ص�΢��к��W��|��̎��кܴ�ă�(y��u)�ݡ�Ȼ��O3,��H2O2��Cl2��x��ȱ�c,��y�ԝM��Ҫ��1987��Glaze��˸߼��(A dvanced oxidation processes,��QAOP),��˷��ͨ��ڵĆ��}��䪚�صă�(y��u)�c��ҕ,��

1 ��ЙC��ęC��

Glaze��ˌ�ˮ̎��^��u��ɻ��Ҫ��^�̷Q��AOPs�^��,��ˮ̎��t�Q��AOP��͵ľ��AOPs�^��O3/UV,��O3/H2O2,��UV/ H2O2��H2O2/Fe2+(Fentonԇ��)��,��ڸ�pHֵ��r�µĳ��̎��Ҳ��Ա��J��һ�NAOPs�^��,��ĳЩ��߻��Ҳ��һ��AOPs�^�̡�

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2 ��AOP��c

2.1��

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��	�뷴��	��λ(V)
·OH	·OH+H++e→H2O	3.06
O3	O3+2H++2e→O2+H2O	2.07
H2O2	H2O2+2H++2e→2H2O	1.77
HClO	2HClO+2H++2e→2Cl-+2H2O	1.63
Cl2	Cl2+2e→2Cl-	1.358

2.2 �x��С��ٶȿ�

��2��e��ˮ�г�Ҋ��ЙC��Ⱦ��ͬO3��·OH�ķ��ʳ��(sh��),��ɱ�2��Ҋ,��O3��ͬ��ЙC��|��ٶ��ܴ��ͬ�l��c��ķ��ʳ��(sh��)Ҫ��ֵ��6��(sh��)��,��@�Ӯ�ʹ�ó��̎��@�ɷN�ЙC��ďUˮ�r,��O3��(y��u)��c��ٶȿ��|�M�з��һ�N��|�t�o��_��̎��Ŀ�ġ�·OH�c��ͬ�ЙC��|�ķ��ʳ��(sh��)��С,��u��ɻ��һ�N�x��Ժ�С��,��ˮ�д��ڶ�N��Ⱦ��|�r��F(xi��n)һ�N��|�õ��һ�N�t��׃��r,��

��2��Ҋ�ЙC��Ⱦ��cO3��·OH�ķ��ʳ��(sh��)

�к��W��\|	O3�ķ��ʳ��(sh��)(mol-1·L·s-1)	·OH�ķ��ʳ��(sh��)(mol-1·L·s-1)
�ֵ�	0.04	(2.7��170)×108
��	4.4×104	8.1×109
��	7.9	2.4×109
�ȱ�	0.06��3	(4��5)×109
PCB	<0.9	(4.3��8)×109

ͬ��ͨ��W��,��AOP��ķ��ٶȺܿ졣��2�еĔ�(sh��)��(j��)��ʾ,��·OH��C—H��C—C�I�ЙC��|�ķ��ʶ��ஔ��,��һ��䷴��ʳ��(sh��)��109mol-1·L·s-1��ӽ��Uɢ��ʿ��ƵĘO��(1010mol-1·L·s-1),��˕r��ٶ��·OH�Įa��ٶȁ�Q��,��AOP��̎��ЙC��r��ں̵ܶĕr�g�ȱ��_��̎��Ҫ��,��H2O2/O3̎��rˎ�Uˮ�r,��10min�ȱ��_��90%��ϵ�ȥ��ʡ��

2.3 ̎��Ч�ʸ�

��ͨ��W��,��x��Ե�ԭ��,��ֱ��_��ȫȥ��ЙC���TOC��COD��Ŀ��,��

AOP��t��@��},��^��е��g�a��^�m(x��)ͬ�u��ɻ��ֱ��ȫ��CO2��H2O,��Ķ��_��ˏص�ȥ��TOC��COD��Ŀ��,��ʹ��O3/��˹��ϳ��S��Һ�M��̎��r��TOCȥ��_��90%��,��3��e�đ��Ì��Ҳ��C��@һ�c,��

��3��߼��đ��о��

AOPs	̎�팦��	̎��Ч��	AOPs	̎�팦��	̎��Ч��
UV/O3	��ˎ�Uˮ	COD 680→400 mg/L AOX 3→1 mg/L	ZrO2/Fe3+/UV/H2O2	PVA	TOCȥ��ʞ�95.6%
	DBS	TOC 20.5→2.0 mg/L		��ϩ��	TOCȥ��ʞ�61.3%
	��	TOC 28.1→1.8 mg/L		��ֳ��	TOCȥ��ʞ�84.3%
	��ϩ��	TOC 18.0→1.5 mg/L		LAS	TOCȥ��ʞ�72.6%
	��x�ӽ��Q��֬ϴ��ˮ	TOC 15.2-0.6 mg/L		ʯ��A��ϴˮ	TOCȥ��ʞ�93.2%
	��x�ӽ��Q��֬�ϻ�ϴ��ˮ	TOC 21.6→0.6 mg/L		��w�U��B�VҺ	TOCȥ��ʞ�40.6%
	��	30min 10→1mg/L	UV/TiO2	�w�S��I(y��)�UҺ	20��30 min�ֽ��CO2
H2O2/O3	�ȱ��	40→20.5μg/L	UV/H2O2/O3	BOD=0 mg/L�ďUˮ	̎��60min�� BOD/COD 0→0.4
	��fӢ	6 500→3 000 pg/L	H2O2/O3	�ȶ��	�ֽ��ʞ�93%
	��	10 min��ȥ��91%	UV/TiO2	ż��Ⱦ��Rema201, BlackB	ż��Ⱦ��300→0 μmol/L��TOC 2633→7μmol/L

2.4 ��Ч�p��THMs��

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AOP��t��Ч�؜p��THMs��,��Ɍ��ЙC��|(THMsǰ�w��)�ص��ɶ��̼��ˮ��⮔ˮ�д��THMs�r,��AOP��Ҳ��Բ��@Щ��|,��ͬ�rҲ��Ч�؜p�� ЙC��,��

3 ��øśr

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4 ��Y�Z

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