��ˮ��(y��ng)�� ʲô��в�ͨ��,��

��r�g��2020-07-29 10:45 ��Դ��a(ch��n)�I(y��)��g(sh��) ��: ��P �S��ɵ� ��x��8634

��ǹ��J(r��n)��δ��Ó��¼��g(sh��),��(n��i)�⌦��о�Ҳ��o�p��ˮռ��ˮ,��Ǟ�ʲô��Ŀǰ��ֹ,��]�г��F(xi��n)��ձ��m�õą��İ��g(sh��),��Č��ֱ�׵Ľ�Bһ��đ�(y��ng)�á�

1��ԭ��

Anammox��ڟo��l��£��԰��ӹ��w,��w��a(ch��n)��ﷴ��(y��ng)��Anammox��ɂ��^�̣�һ�Ƿֽ⣨�a(ch��n)�ܣ��x,��԰��ӹ��w��}��w,��1:1�ı��(y��ng)��ɵ��,��Ѯa(ch��n)��ATP��ʽ��Ǻϳɴ��x,��ԁ��}��w�ṩ߀ԭ��,��̼Դ��̼�Լ��ֽ��x�a(ch��n)��ATP�ϳɼ�(x��)��|(zh��)��@һ�^��Юa(ch��n)��},�� (Anaerobic ammonia oxidation bacteria, AnAOB) �ǅ��Č�ʩ��,��

NH4++ NO2-= N2+ 2H2O��ΔG=-358kg/mol

��İl(f��)��M(j��n)��Ҫ�֞�ɴ󲽣�“��һ��^��ǲ��ց��(Partial Nitritation),��@��^��ֻ�д�s55%�İ��Ҫ�D(zhu��n)��遆��}��;�ڶ��^��ǅ��(Anammox),��څ��l��£��ᵪ��w,��ɵ��,��Ҳ��Q��PN/A��ˇ��

��@�^��,��s89%�ğo�C(j��)��D(zhu��n)��a(ch��n)��,��11%�ğo�C(j��)��D(zhu��n)��}��c��y(t��ng)��ˇ��,��ˇ��޴�ļ��g(sh��)��(y��u)��,��ؚ��ܺ�ֻ�Ђ��y(t��ng)��ˇ��55-60%;ԓ��ˇ�׺��o��̼Դ��ȥ��}�a(ch��n)��Ҫ�څ��^��Ͷ��̼Դ,��Ͷ��Ҳ�Ȃ��y(t��ng)��ˇ��̼ԴͶ��90%;��ˇ��Ԝp��45%�A��,��ͬ�r��ˇ��a(ch��n)��Ҳ�h(yu��n)��ڂ��y(t��ng)Ó��ˇ,��@��@��ʣ��̎��̎�óɱ�,��

��ˮ��(y��ng)�õ��y�c

��ȫ�򷶇��(n��i)�ą��̽y(t��ng)Ӌ�У�75%��Ŀ��̎��Һ,��ÓˮҺˮ�|(zh��)ˮ��c�ǳ��m�υ��ˇ,��Һ��c��Ҫ��Һ�ĸߜظߝ�Ȱ��Uˮ̎��(35 ��,��NH4-N> 1000 mg/L),��񹤳̽綼��Ŀ��Ͷ��ϡ��ˮ�İ��ȼs��15-50mg/L,��ˮ�؞�8-25��,��挦�@�ӵėl��,��anammox��Ļ��һ��½��ˮ̎��ϵ�y(t��ng)�О�anammox��(chu��ng)��m��l��Ŀǰ��Ҫ��Q��(zh��n),��anammox��AOB��,��D(zhu��n)��Ɂ��}��ĸ��Լ�NOB��}��,��}�D(zhu��n)��}��Ƶ�,��

1��ض�

΢��Ĵ��x��Ժܴ�̶��ܵ��ضȵ�Ӱ�,��ǰ�ڵ��о��Y(ji��)��,��35��Anammox ��x��죬��ҷ�ֳ��̵��m�ض�,��Ȼ��,��(sh��)��H��ˮ��ˮ��^�ͣ�10�� 25�棩��һЩ�߾��҇��؅^(q��),��Uˮ�ضȳ��10��,��Anammox ��@Щ�؅^(q��)�đ�(y��ng)��Ч��(w��n)��һ��޴��(zh��n)��

��ˮ��ض�һ�� 10��20 ��,�� AnAOB��25��40 �棩��L��m�˜ض�,�� @��Ӱ�Anammox ��,��

2,��ЙC(j��)��Ӱ�

��ˮ�к��е�COD ��ڮ��B(y��ng)��L��Anammox �^��γ��ƣ�ֻ�Ю�(d��ng)COD ��ǰ��^��ˮƽ�rAnammox �^�̲��п��ռ��(d��o),��@һ��}�ڸߏ��ȳ��ˮ��̎��Ȟ�ͻ��,��Winkler��ͨ�^�о�ָ��25��h(hu��n)��,��ԭˮ��C/N ��0.5,��tAnammox �c��B(y��ng)��^�̿��Ժ��C��棬��(d��o)��Ó��Ч��½�,��

3,��̳��ķ�(w��n)��

��(y��ng)��Anammox��ˇ�r��l��±M��ܽ��NOB��,��ʹ��}��Ӌ,��ϵ�y(t��ng)̎�ڶ̳��Ġ�B(t��i)��@�Ǵ_��Anammox �^��M(j��n)�еĻ��A(ch��)��ֱ��P(gu��n)ϵ��̎��Ч��,��Ŀ��(bi��o)��ͨ�^��x��Ŀ��Ɓ팍�F(xi��n),��,��@��Ǟ�ʲô��Ҫ��(y��ng)�õ��߰��Uˮ��,��߰��Uˮ�е��x��NOB,��ڿ��Ɨl��m��r��ʹϵ�y(t��ng)�S�ֶ̳��B(t��i),��ˮ��,��̳��ķ�(w��n)��ܜض�,��Ӱ푛]��k��(w��n)��\��,�� PN/A ��ˇ�У��̳��Ҳ��ܵ��ضȵ�Ӱ�,��@��AOB �ڵؗ͜l��»��ԕ��ܵ��,��Ͱ��D(zhu��n)��,��AOB�Ļ�ܸ�� NOB��(d��o)�� NO2-�ķe�۲��,��o��Anammox ��(y��ng)�ṩ��ĵ��,��

��ˮ��(y��ng)�õ��ģʽ��Ĥ��

��ˮ̎��S��¹�ˇ�đ�(y��ng)��Ч��ИI(y��)��(n��i)�ܵ��V��P(gu��n)ע��څ��- ȱ ��- ��A-A-O�� ˇ��Ҏ(gu��)ģ��2.5×10^5m3/d��ĸ��,��ͨ�^��ȱ��c��Ͷ��,��ڲ��Ҫ�~��̼Դ�ėl��,��̎��ˮ�w��TN ��ȿɻ��10mg/L ��,��Է�(w��n)��5mg/L,��ͨ�^һ��r�g��\��,��ϱ��Ĥ��ɫ��F(xi��n)һ��׃��,��u��΢�tɫ��@��Anammox ��Ҫ��,��S��ĸ�ۙ�о��ͱO(ji��n)�y��ȱ��l��F(xi��n)��Anammox ��(y��ng),��M��ԓ�F(xi��n)�󱳺��N�صęC(j��)��Լ��@һ�F(xi��n)��Ƿ��؏�(f��)�Ć��}��m(x��)�о��M(j��n)��Փ�C,��@��緶��(n��i)�״��11 �� 20��е�ˮ�ؗl��a(ch��n)��Ҏ(gu��)ģ�b�Ã�(n��i)��F(xi��n)��Anammox ��(y��ng),��Ҫ��x��

�ƺ�,��Ĥ��ɞ��˅��,��P��2��(n��i)��|��F(xi��n)��\�еİ��Ўׂ��^��ͨ�^Ĥ��팍�F(xi��n)��,��Ҷ��Ǹߝ�ȵİ��Uˮ,��Ͻ�Q�ą��(x��)��Ć��}��Ĥ��܉��ˮ��ձ��m��(y��ng),��(y��ng)ԓ��һ��ͻ��Ե��ˮ̎��¼��g(sh��),��

��īI(xi��n)��P, �S��, ��A,��. ��g(sh��)��(y��ng)��ˮ̎��о��M(j��n)չ[J]. ��a(ch��n)�I(y��)��g(sh��), 2019, 000(002):65-74.��

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