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1 �śr

��ڹ��r(n��ng)�I(y��)�İl(f��)չ,��˿ڵĄ��л��NH3-N��ˮ�͹��I(y��)�Uˮ��Ȼˮ�w,��ˮ�е�NH3-N��w��һ��Ķ��,��ˮ�е��Ҳ��һ��Ķ��ԣ��īI[1]��~��¶��2.6×10-2mg/L,��NH3-N߀�Ǹߺ��|(zh��),��ÿ��NH3-N��NO3--NҪ��4.57mg��DO��^�ߵİ��ȕ�ֱ�ӌ��ˮ�|(zh��)�ĺڳ�[2],��һ�N�o�C�I�B(y��ng)��|(zh��),��NH3-N߀��󡢺��,��ˮ�w��I�B(y��ng)��Ҫԭ��,��

�UˮÓ��棬�ձ��J��Ó��(j��ng)��[3],�@��о��͑��^��,��y(t��ng)��Ó��ˇ�Ǉ��(n��i)��,��g(sh��)��Ó��ˇ��@Щ��ˇ�ɱ��,��ܺĴ�,��ռ�ÿ��g�ࡣĿǰ��Uˮ��Ó��g(sh��)��2��Ҫ�İl(f��)չ��,��y(t��ng)��ˇ�M�и��M��ͬ�r�_�l(f��)һЩ��Ó��g(sh��),��F(xi��n)�Uˮ��Ó��g(sh��)�Ķ��ӻ�,��Č��Uˮ��Ó��g(sh��)��@2��l(f��)չ��ϵ��Mչ�M��u��

2 ��y(t��ng)��Ó��

��y(t��ng)��Ó��Ļ��ԭ��ǣ��l��,��NH3��B(y��ng)��D(zhu��n)��NO3-,��l��£�NO3-�ڮ��B(y��ng)��D(zhu��n)��N2,��,��Ŀǰ�@��о��Ҫ��ͬ��d�w��΢��|(zh��)�_�l(f��)�ׂ��,��

2.1ͬ��Ó��

ͬ��SND��Ó��ͷ��ͬһ��ͬ�r��F(xi��n)��ͷ��Ó��NH3-N,��в��ԇ�͈��C��ͬ��F(xi��n)��[4��7]��ͬ��(y��u)�c��(1) �O��w�e�pС,��(ji��)ʡ�M��[8,��9]��(2) �ؚ��󽵵�,��(ji��)ʡ�ܺ�,��(3) �O��̎��ؓ��ӣ�(4) ��pH��ַ�(w��n)��,��

SND�齵��Ͷ�Y�ɱ�,��Ó��g(sh��)�ṩ�˿��ܣ��@��о��͈��Ҳ�^��,���ȵ�[8]��SBR��ͬ��Ó��ϵ�y(t��ng)�M��о�,��l(f��)�F(xi��n)�MˮCOD/NH3��ֵԽ�ߣ�TNȥ��Խ��,��ͬ��F(xi��n)��Խ��@,��ɴ��Ɯy��z�F�д��ڮ��B(y��ng)��ͺ��܇��[10]��ù̶��Ĥ��Ó��һ��,��Ĥ��һ��(c��)�c��NH3-N�Uˮ��|,��һ��(c��)�cȱ��Ҵ�ˮ��Һ��̼Դ��|��̶��Ĥ�е��NH3-N��NO2-N��NO3--N,��S��ͬһĤ�еķ��߀ԭ��N2,��F(xi��n)ͬ��Ó��ԓ��ֱ��UˮͶ��̼Դ,��ʣ��̼Դ��؏��,��(ji��)ʡ��ͬ��Ó��^��е�̼Դ��Fuerhacker M��[11]��һ�N��ͻ��ͬ��Ŀ��Ƒ�(zh��n)��M��о��Y(ji��)��ͬ��̎��ȡ��^�õ�TOC��ЙC̼��TNȥ��,��ָ��Ҫ��ƻ��ͬ��,��회�ORP��߀ԭ�λ��TVOC��]�l(f��)��ЙC̼��NO��ȵȅ��(sh��)�M�Ѓ�(y��u)��M��,��

2.2��d�w�_�l(f��)Ó��

�_�l(f��)��d�w�Ǹ��M��y(t��ng)��Ó��ˇ��һ�N;��,��

��d�w��Ŀ��ͨ�^�d�w�ϵĸ��|(zh��)��õ�һ�N��ؓ�ɵ��Welander U��[12]��ÑҸ��d�w��Ĥ��ȥ��B�VҺ�е�NH3-N,��@��NH3-N��0.6kg/(m3·d),��x��[13]��ý�(j��ng)�^��ζ��̎��ğo��ϣ��OӋ��һ�N��͹̶��ʽ��Ĥ��,��˹��ϳɵĸ�NH3-N�Uˮ��ԓ��M��о�,��õ��NH3-N�ݷeؓ�ɞ�1.7 kg/(m3· d)��r�£��Ɍ��F(xi��n)98��ϵ�NH3-Nȥ��,��Son D H��[14]��/̝��ϵ�y(t��ng)��ӷ�ʯ��d�wѭ�h(hu��n),��ʹ�ϳɏUˮ�е�NH3-Nȥ��ߵ�97��Michal Green��[15]��Ͷ�Ӱ׈�ʯ��Chalk��Ĥ��|(zh��)�;��_��,��õ��NH3-N��1.4 kg/(m3·d),��

2.3΢��|(zh��)�_�l(f��)Ó��

�򷴑��΢��|(zh��)��Ļ��,��򽵵��к��|(zh��)��,��Ӱ푣��K��,��Albert��[16]�о��õ��r��ăr��},��؄e��F��X��x�ӿ��Լӿ��,��Nakayama��[17]�C��Ͷ��r�F�}��Դ߻�ϵ�y(t��ng)�Ё��}�ķֽ�,��Wuertz S��[18]�о��õ��}/��f��}/��S�ؿ��Խ��͏Uˮ��к��|(zh��)��Ӱ푣��ߏUˮÓ��Ч��,��

3 ��Ó��

��Ó��g(sh��)�c��y(t��ng)��Ó��g(sh��)��ԭ��ͬ,��ȫ��B(y��ng)Ó��̳��Ó��,��Ó��˹��Ó��ȷ��,��@Щ��(sh��)̎��ԇ��о��A�Σ��g(sh��)�в��,��_��ˏUˮ��Ó��g(sh��)��I(l��ng)��,��

3.1ȫ��B(y��ng)Ó��

ȫ��B(y��ng)��Ó��DO�£�1.0mg/L��ң��B(y��ng)��NH3-Nȥ��^��,��@�Į��B(y��ng)��,��ԭ��£��Ĥ��,��NH4+�x��D(zhu��n)��NO2-��NO3-( NH4+��1.5O2→NO2-+H2O+2H+��0.5O2+NO2-→NO3-),��ڃ�(n��i)�Ӱl(f��)��,��NO2-��NO3-��w��NH4+��ӹ��w�D(zhu��n)��N2(NH4+��NO2-→N2��2 H2O,��10 NH4+��2 NO3-��5 O2→6 N2��16 H2O��8H��)[19,��20]��

�@�N��o��ؚ�,��ܺăH�鳣Ҏ(gu��)��Ó��ܺĵ�1/3��1/2��o��ЙC̼Դ�M�з��,��̎��M�ô�齵��,��[21]��ȫ��B(y��ng)Ó��g(sh��)̎��ÓˮҺ�M��о��õ��Ҹ��ϴ��е��ؗl��T��28��,��pH��8.0,��DO��0.8��1.0mg/L�r��ɼ��(li��n)��ƽ��NH3-N��ؓ�ɞ�3��4g/(m2·d),��ȫ��B(y��ng)Ó��_70��,��

3.2�̳��ÓNH3-N

�̳��ֽЁ��ԭ��ǌ�NH4+��ځ��A��,��֮��M�з��,��NH3��N→NO2-��N��→NO2-��N��→N2��̳��Ó��c��y(t��ng)��Ó��,��̎��ߝ�Ⱥ�NH3ˮ�r��Н��ڵă�(y��u)��[22��25]��(1) ��(ji��)ʡ25��ܺģ��,��(2) ��(ji��)ʡ40��̼Դ��(3) �s�̷��v��,��(4) ��ٷ��,��(5) ��NH3-NÓ��Ч�ʡ�

�ƹ��R��[26]��Ӱ푁��Ó��о��Y(ji��)��M��˿��Y(ji��)��u��,��ָ��F(xi��n)��P(gu��n)�I�ǌ��Ɓ��Եĺ��m�l��,��ֹ��ɵ�NO2-�D(zhu��n)��NO3-��(n��i)��о��Y(ji��)��,��ͨ�^��ƭh(hu��n)��Ĝض�,��pH��DO,��xNH3��ȵ��,��F(xi��n)��ǿ��ܵģ��߀��,��Пo��Փ,��΢��m��ԣ��S�r�g��ƣ�ǰ��Ɨl��п��ܲ��ܵ��,��ˌ��Է�(w��n)��Ŀ��Ɨl��̽��ɞ��Ҫ��о��(n��i)�� [27��33],��

3.3��Ó��

��Ó��ԭ��c��ơ��y(t��ng)��̎��ߝ��TKN��P�ϵ��SO42-�Uˮ�r,��һ��F(xi��n)��߰��,��׺��oN2��ɺ�SO42-��ȫ߀ԭ��S2-[34]��Fermando Fdz-Polanco��[35]��GAC��w�,��̿��̎��ǝ{�Ҵ��sҺ�Uˮ�r,��l(f��)�F(xi��n)��a(ch��n)��N2��ȱ�ͨ��r�ߡ�Һ��͚��е��׻��Ϻ��,��N��S֮�g��һ��µķ��v��,��SO42��2NH4��→S��N2��4H2O��Å��ÓNH3-N,��Ɍ��F(xi��n)S,��NH3ͬ��Ó��߀ԭ��c��Z��^��е�̼Դ��Ʒ��M��,��ͬ�r߀�ɷ�ֹ��߀ԭ��NO3-߀ԭ��NH4��,��Ó��ķ��v��ǰ��δ�Ј��S��T��ض�,��|(zh��)��,��pH��Ӱ푷��غͿ��Ʒ��ėl��߀�д��Mһ��о��

3.4�˹��ÓNH3-N

�˹��ͨ�^2�N;��Ó��Uˮ�е�NH3-N��(1) NH3-N��ֲ��L�^��еĠI�B(y��ng)Ԫ��,��е�ֲ��,��ֲ�ﵰ��|(zh��)��ЙC��ϳɣ�ͨ�^��ֲ��ո��ďUˮ�͝��ȥ��,��(2) ��е�NH3-N߀��ͨ�^΢��ȥ��,��ϵ�y(t��ng)�е�ֲ��ϵ��ݔ��͂��f��ã�ʹ�ô��w�гʬF(xi��n)��B�m(x��)�ĺ��,��ȱ��ͅ��B(t��i),��ஔ��S�മ(li��n)��(li��n)��A2/O̎��Ԫ��ʹ��ͷ��ڝ��ϵ�y(t��ng)��ͬ�r�l(f��)��[36],��

�˹��̎��ϵ�y(t��ng)��бȂ��y(t��ng)��෨��Ó��,��ҹ��̻��\�D(zhu��n)�M�õͣ��\�D(zhu��n)�S�o��,��ؓ��׃��m��,��Huang J��[37]��õر��˹��ϵ�y(t��ng)̎��ˮ��õ��ߵ�NH3-Nȥ��73.4��,��ҳ�ˮ��Sͣ��r�g��NH3-N��ȳ�ָ��(sh��)�p��,��

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