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Tab.1 Wastewater component�� mg·L-1

�ɱ�1 ��֪,��UˮCODCr ��Ⱥܸߣ��NH3-N ��^��,��]��ˎ�Uˮ��^��y��⻯�W(xu��)�ϳ��ЙC(j��)��,��BOD5/CODCr=0.5��Uˮ�Ŀ��|(zh��)�^��,��,��̺��Ķβ��ˇ̎��Uˮ��x��,��ˮ�⼰��κ��ˇ̎��,��UˮCODCr ��Ⱥܸߣ�ǰ��x��΢늽ⷨ̎��,��F��̼��늽��|(zh��)��Һ�и��g�γɵ�΢늽��^�́�̎��Uˮ��һ�N늻��W(xu��)��g(sh��),��늘O��(y��ng)�^�̲��늣��ܮa(ch��n)��߀ԭ,��۵��,��늘O��(y��ng)�a(ch��n)��B(t��i)Fe2+��һ�N��ݺͽj(lu��)��ஔ(d��ng)��(qi��ng)�Ļ��,��߀ԭЧ�ʼ��ٶȌ�(du��)΢늽ⷴ��(y��ng)�M(j��n)��m��(d��ng)�ؚ�,��Լ��F��߃r(ji��)�F��D(zhu��n)��á��΢늽ⷨ��c(di��n)��ÙC(j��)�ƶ�,��f(xi��)ͬ�ԏ�(qi��ng),��C��Ч��@��ߏUˮ��ԣ��c��(j��)��̎��ƥ��Ժ�,��(ji��n)��,��\(y��n)��M(f��i)�õͣ��CODCr ȥ��ʿ��_(d��)25 %~50 %,��

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Fig.1 Process workflow

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Tab.2 Main construction

��]��(ji��)ʡͶ�Y��m��(y��ng)ˮ�|(zh��)׃��_��,��(xi��ng)Ŀ��ø�ؓ(f��)�ɺ��(y��ng)��(һ��ϵ�y(t��ng)�ݷeؓ(f��)�ɼs��5~8 kgCOD/m3·d)��һ��(j��)��b��,��ʽ��(li��n)��ؚ⼼�g(sh��)��ؓ(f��)�ɳ�ˮ�󿼑]��ˮ�ⷴ��(y��ng)�M(j��n)һ��M(j��n)ˮ�Ŀ��,��ˮ��س�ˮ�M(j��n)��d�w(�x��ø��)�Ľ��|��,��܉��^�õع̶�΢��ʹ��g�^�L��΢��Ա��,��ͬ�r(sh��),��(du��)��|��س�ˮ�m��(d��ng)Ͷ�ӻ��c��Ĥһ��𵽏�(qi��ng)��,��߳�ˮˮ�|(zh��),��

�͹�Һ��x��ԣ��ˮ�к��^�ߵ��}�ݺ��^��y��|(zh��),��(du��)�@��|(zh��)�𵽽��õľ��N��(sh��)��^��,��w�ܶ��^�ͣ��˷��x�r(sh��)�˲��^�͵��,��(xi��ng)Ŀ��x��O(sh��)Ӌ(j��)�ı��ؓ(f��)��^һ��x�ķ��x�ر��ؓ(f��)�ɵ�,��C�@��÷��xЧ��

��(xi��ng)Ŀ��(li��n)��ؚ⼼�g(sh��)��ؓ(f��)�ɷ��(y��ng)��Ĺ��ʽ,��ͨ�^��ϵ�y(t��ng)�Ă��|(zh��)Ч�ʶ�ͨ�^��L(f��ng)�a(b��)��_(d��)��(ji��)��Ч��,��ؚⷽʽ��U(ku��)ɢʽ��ͨ�^��ѭ�h(hu��n)��,��ʹ�ܽ��_(d��)��ֵ,��ه��γ��ˮ��У�ʹ��ݸ߶ȼ�(x��)��ɢ,��Ķ��D(zhu��n)��Ч��,��ͬ�r(sh��)Ҳʹ�wϵ��΢��ɢ��c��ˮ��ЙC(j��)��|��(y��ng)�Ă��|(zh��)Ч��,��ڠI�B(y��ng)��l��£�ϵ�y(t��ng)��ȼ��ȡ�Q�ڹ��Ч��,��ϵ�y(t��ng)��ܽ��ʹϵ�y(t��ng)��ȾS��8000 mg/L ��,��@Ҳ�Ǳ��C��̎��ϵ�y(t��ng)��ؓ(f��)��\(y��n)�еėl��

��ڏ�(qi��ng)��ؚ�ʹ΢��x�ٶȿ�,��ɴ��(y��ng)��ܼӴ��(n��i)Դ��,��ʣ��(du��)�٣��ڸ�ؓ(f��)�ɷ��(y��ng)ϵ�y(t��ng)��ʣ��ȳ�Ҏ(gu��)��෨��,��

�ߵ��ѭ�h(hu��n)��ʹ�ߝ��ˮ�M(j��n)��ϵ�y(t��ng)֮ǰ��(sh��)�H��ѽ�(j��ng)��ϵ�y(t��ng)��Һϡ�,��M(j��n)�뷴��(y��ng)��ֱ�Ѹ�پ��ϣ�ʹ��_��Һ��ĝ�ȴ�󽵵�,��Ķ��Ч��ϵ�y(t��ng)��_��ؓ(f��)�ɵ��,��ʸ�ؓ(f��)�ɷ��(y��ng)��^��(qi��ng)�Ŀ��_��

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4.1 �\(y��n)��Ч��

�O(sh��)ʩͶ��\(y��n)�к�,��ˮˮ�|(zh��)��ȫ�_(d��)��V��(j��)�ŷŘ�(bi��o)��(zh��n)��ˮ�ŷ�ָ��(bi��o)��3,��ı��п��Կ��,��M(j��n)ˮˮ�|(zh��)׃��r�£��(j��ng)ϵ�y(t��ng)̎��ˮ��Է�(w��n)��_(d��)��(bi��o),��ϵ�y(t��ng)��^��ˮ�|(zh��)�cˮ��׃��_��,��Ҳ��_(d��)��^�ߵ�ȥ��Ч�ʣ��ܿ�֏�(f��),��ϵ�y(t��ng)�Ŀ��_��ؓ(f��)��Ƿǳ��(qi��ng)��,��

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Tab.3 Effluent water index

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[2]��Խܣ��Uˮ̎��Փ�c�O(sh��)Ӌ(j��)[M]��Ї��I(y��)��,��2003��474-476,��881-905��

[3]��o(j��)�ͣ��Uˮ��̎��Փ�c��g(sh��)[M]��Ї��I(y��)��磬2003��154-189��

(��īI(xi��n)��ʽ��ͣ�΢늽��c��Ϲ�ˇ̎��W(xu��)�ϳ��ˎ�Uˮ[J]��V�|��,��2011,��38(6)��155-156)

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