��ˎ�Uˮ��̎��g

��r�g��2010-06-28 14:59 ��Դ�� : ��x��5441

1 ��ͨ��෨

Ŀǰ, ��̎��؏Uˮ��^��ķ��ǻ��෨,��ڼӏ��A̎��, ��M��ؚⷽ��, ʹ�b��\�з�(w��n)��, ��20 ��o70 ��ѳɞ�һЩ��I(y��)�l(f��)�_��ҵ��ˎ�S�ձ��õķ��,��ͨ��෨��ȱ�c�ǏUˮ��Ҫ��ϡ�, �\��ĭ��, �װl(f��)��Û, ʣ��, ȥ��ʲ��, ��횲��ö��༉̎��, ��, ��M�ؚⷽ��΢��̶��g��ߏUˮ��̎��Ч��, �ѳɞ��෨�о��Ͱl(f��)չ��Ҫ��,��

2 ��ʽ�gЪ��෨(SBR ��)

SBR ��о��ˮ�|,��o��͛_��,��Ը�,��Y��Ρ��`��,��ռ��,��Ͷ�Yʡ��\�з�(w��n)��,��|ȥ��ʸ��ͨ�Ļ��෨�ȃ�(y��u)�c, ��^�m��̎��gЪ�ŷ�,��ˮ��ˮ�|��Ӵ�ďUˮ��SBR ��̎��g�ѽ��V��ڳ��ˮ,��ʳƷ��I(y��)�Uˮ�ȵ�̎��,��Ŀǰ, SBR ��Ҳ�ѳɹ��S��ˎ��I(y��)��a�Uˮ��̎��, ��ˎ�ġ��ĭh(hu��n)��,��c��ù�ص��a�Uˮ��̎��,��SBR ��ˮ��x�r�g�^�L��ȱ�c,��̎��ߝ�ȏUˮ�r, Ҫ��S��^�ߵ��, ͬ�r, ߀�װl(f��)��ճ��Û,��, ��]�ڻ��ϵ�y(t��ng)��Ͷ�ӷ�ĩ��̿(PAC), �@��, ��Ԝp��ؚ��ĭ, ��ܼ�Һ- �̷��x��,��Óˮ��ܵ�, �@��^�ߵ�ȥ��,��

3 ��|��

��|��л��෨��Ĥ��c, ��^�ߵ�̎��ؓ��, �܉�̎��Û��ЙC�Uˮ��ˎ��I(y��)��a�Uˮ��̎��, ��ֱ�Ӳ��|��, ��Å��,��ữ��A̎��, ��̎��Ϣʹ,��ԭ��ˎ��w��ص��ˎ��a�Uˮ,��|��̎��ˎ�Uˮ�r, ��Mˮ��ȸ�, �؃��׳��F(xi��n)��ĭ, �\�Еr��ȡ��κ͑��ʩ,��

4 ��ʽ��ല(UASB) ��

UASB ��Ѕ��Ч�ʸ�,��Y��εȃ�(y��u)�c��UASB �ܷ��Ч�ͷ�(w��n)��\�е��P�I��ڷ��ܷ��γ�΢��m��,��a��Ը�,��õ��w��ࡣ��ڲ��UASB ��̎��ù��,��ø��,��VC��SD ��ǵ��ˎ��a�Uˮ�r, ͨ��Ҫ��SS ��^��, �Ա��CCOD ȥ��ʿ�� 85%��90% ��,��(li��n)UASB ��COD ȥ��ʿ��_��90%��ϡ��üӉ��ʽ��ല (PUASB) ̎��Uˮ�r, ��@��, �ӿ��˻��|��, ��̎��Ч��[3],��ʽ��ല�^�V��(UASB+AF) �ǽ��l(f��)չ��һ�N��͏ͺ�ʽ��, ��Y��UASB �ͅ��V��(AF) �ă�(y��u)�c, ʹ��˸��,��ԓ�ͺϷ��چ��\��g, ��Ч�ؽ��, ��w��, ��ݷeؓ��,��ض�,��pH ֵ�Ĳ��^�õĳ��ԓ�ͺ�ʽ��Á�̎��S��C,��p�S�B��ᘄ��ˎ�Uˮ,��

5 �ͺ�ʽ��

�ͺ�ʽ��Ĥ��p��ԡ��ͺ�ʽ��4 ��ø��a�Uˮ��̎��, ��COD �ݷeؓ��ʞ�8��13kg/ m3·d, �ɫ@�ÝM��ĳ�ˮˮ�|,��

6 ��ϼ��̎��( PSB)

��ϼ��( Photosynthesis Bacteria , ��QPSB) �мt�نΰ��ٵ��S��С��ЙC��鹩��w��̼Դ, ��зֽ��ȥ��ЙC��,��, ��ϼ��̎��Á�̎��ĳЩʳƷ�ӹ��Ͱl(f��)�͵ȹ��I(y��)�ďUˮ,�� PSB ��ں��,��΢��ͅ��l��´��x�ЙC��, ��Å��ữ�A̎��PSB ��̎��Ч��,��ĳЩ�ǿ��ˎ��, �ɿ��]��ù�ϼ��̎��c��ﻯ��̎��g��Y�ϵĹ�ˇ�M�ЏUˮ̎��,��

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