�̶��g��ڏUˮ̎��о��Mչ

��r�g��2009-11-20 16:41 ��Դ�� : ��,��L,��̽�� x��1514

ժҪ��Ԕ��B�˹̶��Ƃ䷽��,��w��ԡ��,��̽ӑ�˹̶��g�ڏUˮ̎��еđ��ìF(xi��n)��,��ָ��˹̶��g�İl(f��)չ��

�P�I�~��̶��,��Uˮ̎��,��w

�̶��＼�g�Ǐ�2O��o6o��_ʼѸ�ٰl(f��)չ��һ��¼��g��̶��g��ָͨ�^��W�Ļ��ֶ�,��x��λ��޶��Ŀ��g�^(q��)��,��ʹ֮�ɞ鲻�Ҹ��ˮ��Ա��ԣ��ܷ��õķ��,��̶��ܶȸ�,��ٶȿ졢�Ͷ��,��a(ch��n)��x��,��܌��F(xi��n)�B�m(x��)��Դ��a(ch��n)��ȃ�(y��u)��,��ڽ��ʮ��̶��g�õ��Ѹ�ٰl(f��)չ�͏V��,��

1 �̶��Ƃ䷽ʽ

�̶��Ƃ䷽ʽ�Ƕ�N��ӵģ��¿��Էֳ��4�N��,��

(1)��,��ֽ��d�w�Y�Ϸ��(j��)��늵�΢��：��d�w֮�g��o�,��揈��𤸽��,��ʹ΢��：��̶��d�w��̓�(n��i)��γ��Ĥ��ɷ֞��x��ɷN,��ԓ��,��̶��^�̌��Ӱ�С,��c�d�w��С��Ó��,��

(2)��,��ǌ�΢��z��΢С��ӻ�΢�z�ҵ��޿��g��(n��i)��΢��ﱻ��ԓ��g��(n��i)��x�_,��ͮa(ch��n)��ɵ��M��@��g,��Ĳ�ͬ��񷨿ɷ֞��z��񷨺Ͱ�͸Ĥ��񷨃ɷN,��z��ǌ��ڸ��N��z��(n��i)��΢��ж�ʹ��̶��ķ��,��͸Ĥ��ǌ��ɸ��N�߷��Ӿۺ��Ƴɵ�С��(n��i)��ʹ��̶��ķ��񷨾��к��,��l��غ�,��(w��n)��Ժá��񼚰��,��Ӱ�С��c,��ǹ̶��õķ��

(3)��r�Y�Ϸ�,��Ǽ��Ϲ��܈F�͹��֧��ķ��F֮�g�γɻ��W��r�I�B��,��Ķ��ɞ�̶��˷��ă�(y��u)�c�Ǽ��c�d�w�Y�Ͼo��,��Ó��,��Ƃ��^�y��һ��pʧ�^��,��

(4)��(li��n)��,��ͨ�^��ú��Ѓɂ��ɂ��Ϲ��ܻ��F��ԇ��c΢��：��ķ��F��,��Ȱl(f��)��,��ʹ��֮�g��(li��n)�ɾW(w��ng)��Y��Ķ��Ƴɹ̶��W(w��ng)��,��Y��ǹ��r�I,��ԓ��΢��ﷴ��ԓpʧ�^��Ҳ��õĽ�(li��n)��󶼱��^��F,��䑪��ܵ�һ��,��

2 �̶��d�w

�̶��g��d�w��W��|(zh��)ֱ��Ӱ��̶��Ժ��wϵ��|(zh��)��ܡ��d�w��ϑ��Ќ�΢��o��,��|(zh��)��ܺá��|(zh��)��(w��n)��,��L,��r��,��ɷ֞��ЙC�߷��d�w��o�C�d�w�͏ͺ��d�w��,��

�ЙC�߷��d�w�ַ֞��Ȼ�߷��z�d�w�ͺϳ��ЙC�߷��z�d�w,��Ȼ�߷��zһ�㌦��o��|(zh��)��^��,��^��,��څ��l��ױ��ֽ⡣�ЙC�ϳɸ߷��z�d�w—�㏊��^��,��|(zh��)��^��,��M�м��̶��r��Ӱ푣��ɼ��ʧ��,��o�C�d�w��ж�׽Y��,��c΢��|�r��ú�늺�Ч��̶�΢��,��Ĳ��ǰ��d�w��˺��һ��΢��ȵ��Һ��,��̶�һ�Εr�g(24 h��)��ɡ�

��ЙC�d�w�͟o�C�d�w��ϽM�ɵďͺ��d�w��Ͽ��Ը��M�d�w��ϵ��,��Lin�Ȍ��ĩ��̿��Phanerochaete chrysosporium(li��n)�ϰ��̶�,��Y��ˏͺϹ̶��wϵ�ܸ��Ч��ڽ��嵪�ӣ��@ʾ��ͺ��d�w��ϵă�(y��u)Խ��,��

3 �̶��g�ڏUˮ̎��еđ��

3.1̎��Uˮ

΢��ȥ��轛(j��ng)�^��,��(ȱ��)��ɂ��A�Ρ��,��Ó��ֳ�ٶ��,��Ҫ��ȥ��ʣ��^�L��ͣ��r�g��^�ߵļ��,��ù̶��g�Ϳɽ�Q�@��},��Nilsson�ú��}�̶��نμ��Pseudomonas denitrificans��䴲��20ms/L��}�ĵ��ˮ�M�Ѓɂ��µ��B�m(x��)Ó��ԇ�,��Ó��Ч��,��ٶȞ�66mg[N]/(h·kg[��z])��ݷeؓ��(��NӋ)�_��3��6ks/(m3·d),��д�ԣ�o�þ۱�ϩ�᰷��񷨹̶��Ó��,��ú��c��ɶι�ˇ�M�кϳɏUˮ��Ó��ԇ򞣬��Y��c�Ҹ��﷨��,��͜��ٶ�(��NӋ)�ӿ��6~7��,��s��O��5 ks/(m3��d)��Ó��3��,��s��1��5ks/(m3·d),��ͣ��r�g��ԭ��7h(��4h,��3 h)�s�̞�4h(��2h��2h),��̎��b��ݷe�ɜp�ټs50%��,��ܶ��Ȍ�Ó��PVA(��ϩ��)�У��Y��ڵ͜�,��pHֵ�ėl��,��̶��܉��δ��񼚰��ߵ�Ó��ԣ��p�p�ܽ��Ó��,��Ó��΢��ڹ̶��d�w�п��ֳ,��

��о��̶��g��̎��Uˮ�е��Ҫ��(y��u)��ڣ��ͨ�^�ߝ�ȵĹ̶��ͷ��ٶ�,��ͬ�r߀��ʹ�ڷ��^�̵ؕ͜r��ʧ��ķ��^�ߵĻ��,��

3��2 ̎��y��ЙC�Uˮ

��ӏUˮ��̎��ձ��û��෨��˷��a(ch��n)��^��,��׮a(ch��n)��ʧ,��̎��Ч�ʵ͵�ȱ�c��̶��Uˮ�з���ж��|(zh��)�Ľ��h��x�B(t��i)��,��Yang��w�S��֬��d�w�c��}�ďͺ��d�w��Ϻ��̎��ӏUˮ,��c��ͬ��d�w�ı��Ĥ��^��ݷeؓ��(��CODӋ)С��90 kg/(m3·d)�r,��񷨹̶��ķ�ȥ��_9o%��,��ù̶��Ͼ�Ⱥ�ɽ��ⷼ��N�Uˮ��̶��@Щ��|(zh��)�M��L��ʹ֮��ȫ��,��,��ͷƾ��ܱ��ص׽��⡣�c��x��,��̶��F(xi��n)��L��(w��n)��,��ă�(y��u)�c��ú��}��z��̶��M�н��व��о��Y��c��x��,��̶��ıȽ��ʺ͌��श��Եĳ��]��,��ڹ̶��^�ߵ��ȣ��w�e��^��,��ҿ��؏��,��ù̶��ǿ��еġ��ڽ��y��ЙC�Uˮ��,��̶��gҲ�l(f��)�]��L,��ٵ��PVA�̶��ͅ��—��̶��g̎��ĭh(hu��n)�ؽY��ĸҺ��Y��ͣ��r�g�酒��24 h(35��)��6 h�r,��COD��ĭh(hu��n)�ص�ȥ��ʾ��_��96%,��ݷeؓ��(COD)��2��07 ks/(m3·d)��ͨ��ݷeؓ��l6��3%,��a(ch��n)��4��75��

3��3 �̶��ȥ��BOD��|(zh��)

��ڹ̶��о��r,��(j��)��̶��a(ch��n)��ϵ��(sh��)(��BODӋ)��O��15 ks/ks,��cһ��෨��ȣ��p��1,��4��1,��5��a(ch��n)��S�ݷeؓ�ɵ��Ӷ��,��ھC�Ͽ��]��̎�Õr,��ݷeؓ�ɲ��OӋ��^�ߣ��ڲ��a(ch��n)��ʣ��r��\�Еr,��ݷeؓ��(��BODӋ)Ҳ��_��O��46ks/(m3-d)��l|02 ks/(m3·d),��cһ��ӕr�ؚ��෨��ȸ�2 ��򱾵��PVAһ��ᷨ��,��˹��ϳɏUˮ�M��B�m(x��)ԇ�,��Mˮo(TOC)��94 ms/L-99 ms/L��TOCؓ��O��5 ks/(m3·d)-2��35 ks/( ·d)�r,��ˮTOC��|(zh��)��ȿɽ��57 ms/L��7mg,��L��ȥ��_93%,��c��෨��,��ЙC��ؓ�ɿ��2 ��ͬ�r��ȥ��Ҳ��_30%-45%,��PVAһ��r,��TOCؓ��_2��96ks/(m3·d)�r��̎��Ч��,��ø��N�d�w��,��ù̶��̎��˹��ϳ��ǏUˮ��ڹ̶��,��ñ�ϩ��ϵ�ϳɘ�֬��d�w,��TOC�ݷeؓ�ɞ�1��5ks/(m3-d)��ͣ��r�g��4 h�r,��1DCȥ��_98%,��ƽ��95%��þ۱�ϩ��z��d�w��̶��(li��n)�\��,��MˮTOG��|(zh��)��Ȟ�500ms/L�r,��ͣ��4h��TOG ȥ��_80qo,��TOC�ݷeؓ�ɞ�3 ks/( ·d),��MˮTOC��|(zh��)��Ȟ�2 200ms/L�r��ͣ��12h,��TOCȥ��_92%,��TOC�ݷeؓ��_4��4 ks/(m3·d)��̎��Uˮ,��MˮTOG ��|(zh��)��С��300ms/L�r,��TOCȥ��ʿ��_95%��ϡ�

4 �YՓ

(1)�̶��g��õ��d�w�͹̶��g��Ҫ�Mһ��M,��󽵵��d�w��Ժ͂��|(zh��)�Ĳ��,��

(2)�Mһ��̽��̶��ڸ��ϵ�y(t��ng)�еĂ��f�ͷ��ԣ�ᘌ��ͬ��̎��wϵ,��(y��u)��l��,��

(3)Ŀǰ�̶��g��ü��Ȼ�Z��N��S��﹤�̼��g�İl(f��)չ,��о��ɹ�,��B(y��ng)��Ч��N��

(4)��ڹ̶��g��õ��d�w��ԇ��^��F,��̶�Ч�ʵ��Ҳ��(w��n)��Բ�,��乤�I(y��)��ܵ��ܴ��ơ��S��о��Ĳ��,��̶��g�،��,��õ��V��đ��á�

��īI
[1] ��,��ƽ,��ܶ��g�е��d�w��ϼ��ڭh(hu��n)��еđ��[J]��ؑc��W�W��2000,��22(5)��95һ101��
[2] �д�ԣ�o�ܶ��΢��﷨��ˮ�е��ĳ�ȥ��g[J]��c��,��1986��22(2)��27—31��
[3] ��,��κǢ,��ܶ��ЙC�Uˮ�^�̵ķ��[J]��ˮ̎��g��1997,23(2)��199—124��
[4] ʩ��x��ù̶��B�m(x��)�l(f��)��a(ch��n)��ţ��[J]��﹤�̌W��,��1995��11(2)��203—204��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��棬Ո��߳֙��C��c��W(w��ng)(li��n)ϵ��҂��r��,��h��,��x�x��