HCR��(y��ng)��̎��ό�ζ��S�Uˮ

��r(sh��)�g��2009-09-22 17:09 ��(l��i)Դ�� : ��x��2594

ĳζ��S��a(ch��n)ζ��15000t/a��a(ch��n)�^(gu��)��Юa(ch��n)��ďUˮ��SO42-��,��COD��,��ߺ�pHֵ�͵��c(di��n)��Å��+��ˇ(��UASB+SBR��)̎��,��Uˮ��SO42-�Ĵ��,��ˇ��׃��ஔ(d��ng)��(f��)�s��һ��Ͷ�Y�ܴ�,��,��߲��ú��̎��¹�ˇ�M(j��n)��̎��ζ��Uˮ��ԇ�(y��n)�о��

1 ԇ�(y��n)��l��

1.1 ��ˇ�x��
��
��ԭˮ��SO42-��Ӱ푲��ú��̎��ˇ,��Ե�(gu��)Claushtal��ƴ�W(xu��)��f�о��_(k��i)�l(f��)��HCR(High Performance Compact Reactor)��Ĺ�ˇ,��D1��ʾ��

�к��,��HCR,��Ó��ء��,��|��ص��Ч�ݷe�քe��50,��15��5,��40,��50L��HCR,��|��ص�ˮ��ͣ��r(sh��)�g�քe��(3��5),��(12��16)h��ͣ��r(sh��)�g��6��8h,��
��
HCR��(y��ng)��ɶ˷��]�ĈA��,��픲��b��_(k��i)��һ�Ś�ס��(y��ng)��Ĳ��ֳ�ˮ��س�ˮ��ͨ�^(gu��)ѭ�h(hu��n)�üӉ��(j��ng)�ܵ��Ϻ��M(j��n)��HCR픲��,��γɸ��,��ͬ�r(sh��)��ؓ(f��)��ö��՚⡣��ă��^��Ŀ՚��и��΢С��,��Ķ��·��γɸ��ٱ��Ѕ^(q��),��ܽ��ˮ��(j��ng)��(d��o)��Ͱ��(y��ng)��ײ��Ͱ��Ϸ��Ķ��γɭh(hu��n)��,��ڴ��^(gu��)��΢��ݺͻ��ֽ��|,��@��˺ܺõĂ� �|(zh��)Ч��(��ݔ��ʸ��_(d��)50%)��
��
��ʯ��錢�UˮpHֵ�к��6.5��8,��Ȼ��PAFC(�ۺ��Ȼ��X�F),��0.5h(CODȥ��ʞ�20%��30%)��Һ�M(j��n)��HCR��HCR��ˮ��(j��ng)Ó��(��ҪÓȥ��ڻ��CO2,��՚��)Ó��M(j��n)��M(j��n)��ˮ��x,��HCR��ȥ��70%��80%��COD��س�ˮ��(j��ng)��|��̎��ˮ�_(d��)��M(j��n)��йܾW(w��ng)��ŷ�Ҫ��,��

1.2 ��l��

1.2.1 ��(xi��ng)Ŀ��
��
��(xi��ng)Ŀ��1��ʾ��

1.2.2 ԇ�(y��n)��ˮ
��
ԇ�(y��n)��ˮ��ό�ζ��S��a(ch��n)�Uˮ,��ԓ�S�x��Юa(ch��n)��ĸߝ��ЙC(j��)�Uˮ�M(j��n)��ԇ�(y��n),��ֱ��ø��Ό�(sh��)�H�ŷ�ˮ��ˮ�M(j��n)��ԇ�(y��n)��,��ߝ�ȏUˮ��ˮ�|(zh��)��£�COD��25000mg/L,��NH3-N��10000mg/L��BOD5��13000mg/L,��SO42-��45000mg/L,��pH=1.5��3��

2 �Y(ji��)��ӑՓ
��
�Թ��е��ˮ�S�Ļ��N��,��(j��ng)�^(gu��)��B(y��ng)�Z��Ͷ��HCR��(d��ng)̎��ϵ�y(t��ng),��H7dHCRϵ�y(t��ng)��ݷeؓ(f��)�ɾ͏�4 kgCOD/(m3·d)��15kgCOD(m3·d)��18d�Ժ��ݷeؓ(f��)��_(d��)��28.74kgCOD/(m3·d),��ϵ�y(t��ng)�\(y��n)�з�(w��n)��,��

2.1 ��ȥ��Ч��
��
ԇ�(y��n)��PAFC��M(j��n)ˮCOD��Ȍ�(du��)��ȥ��ʵ�Ӱ푼��ǰ��COD��׃��քe Ҋ(ji��n)�D2,��3,��ɈD2֪��(du��)COD��ȥ��(du��)��(w��n)��,��ֵ��(w��n)��25%��35%,��ǰ��COD��P(gu��n)ֱ��б�ʞ�0.6��P(gu��n)ϵ��(sh��)��0.9(�D3)��

2.2 HCR��(du��)COD��ȥ��

2.2.1 �ݷeؓ(f��)��cȥ��
��
ԇ�(y��n)��,��(d��ng)�ݷeؓ(f��)�ɞ� 9.7��72.4kgCOD/(m3·d)�r(sh��)HCR��ˮ��](m��i)��S�M(j��n)ˮCODֵ��߶��,��䌦(du��)COD��ȥ��һֱ��75%��80%��@�f(shu��)��HCRȥ��COD��ܷܺ�(w��n)��,��͛_��ؓ(f��)��(qi��ng),��CODؓ(f��)��ʸ�(��A�θ��_(d��)72.4kgCOD/(m3·d)��\(y��n)�з�(w��n)��ˮˮ�|(zh��)�б��C,��

2.2.2�� SO42-��(du��)CODȥ��ʵ�Ӱ�
��
��(d��ng)�M(j��n)ˮCOD�S��8000��10000mg/L,��SO42-��16000��26118mg/L�r(sh��)��HCR��(du��)CODȥ��ʼ�K��76.98%��82.34%,��f(shu��)�� SO42-�Ĵ��ڲ��Ӱ�ϵ�y(t��ng)��(du��)COD��ȥ��,��

2.3 ��Ӱ푷��

2.3.1 �ܽ��
��
��(d��ng)HCR��ܽ��Ȟ�2��3.3mg/L�r(sh��)��CODȥ��^��(60%),��S��ܽ��(DO)��ȵ��,��CODȥ��Ҳ��(d��ng)�ܽ��ȣ�6mg/L�r(sh��),��CODȥ��ʿ��_(d��)��85%,��ԇ�(y��n)Ҳ֪��(d��ng)�ܽ��ȣ�4mg/L��,��CODȥ��ʵ��L(zh��ng)څ��(sh��)��ʮ��@,��ˣ�HCR��ܽ��ȾS��3.3��4.5mg/L��,��M(j��n)ˮCOD��ȸ�,��ܽ��ȿ��m��(d��ng)��һ�c(di��n)��

2.3.2 ��
��
��cCODȥ��P(gu��n)ϵҊ(ji��n)��2,��

�ɱ�2��֪,��(d��ng)HCR�M(j��n)ˮCOD��5710��13800mg/L��13��20g/L�r(sh��),��c�ݷeؓ(f��)�ɳ�һ��P(gu��n)�P(gu��n)ϵ,��˕r(sh��)΢��ｵ��COD�ٶ��^�죬��(du��)CODȥ��^��,��(d��ng)��ȣ�13g/L�r(sh��),��M(j��n)ˮCOD��ȸߣ��΢��̫��,��ˮ�е�COD��ܱ��Ч��,��ʹHCRȥ��COD��ͣ��(d��ng)��ȣ�20g/L�r(sh��),��΢��,��,��˕r(sh��)Ҫ��ֹ��(d��o)�º��,��(y��ng)��(n��i)��ȱ��13��20g/L��,��

2.4 ��|��̎��Ч��
��
ԇ�(y��n)�Y(ji��)��(j��ng)HCR̎��ďUˮ��^��,��|��،�(du��)COD��ȥ��_(d��)65%��80%,��ƽ��71.46%��һ��ˮ��COD��450mg/L�ܝM(m��n)��M(j��n)��йܾW(w��ng)��ŷ�Ҫ��,��

2.5 ��(g��)ϵ�y(t��ng)��(du��)COD��ȥ��
��
��(j��ng)��(g��)��ˇ̎��ζ��Uˮ�е�COD�ɽ��400mg/L��,��?c��)��ʞ?3%��98%(ƽ��95%��)��õ�ȥ��Ч��,��(du��)��Н�ȵ�ζ��Uˮ��ֱ��̎��_(d��)��(bi��o)�ŷ�,��(du��)10000mg/L��ϵĸߝ��ζ��Uˮ��(j��ng)̎��Ҳ��_(d��)��M(j��n)��ό��йܾW(w��ng)��ŷ�Ҫ��

3 �Y(ji��)Փ

�� ζ��S�Uˮ�ɲ��HCR��ĵĺ��﷽��M(j��n)��̎��,��ԓ��ˇ��茦(du��)��е�SO42-�M(j��n)��A(y��)̎��,��ݷeؓ(f��)�ɺ��ؓ(f��)�ɶ��ܸߣ�CODȥ��_(d��)93%��,��ˮ��_(d��)��M(j��n)��йܾW(w��ng)��ŷ�Ҫ��,��
�� HCR̎��ό�ζ��S�Uˮ��a(ch��n)��ʣ��е��|(zh��)��^�ߣ��ɻ��ϵ��,��Ⱦ��ͬ�r(sh��)�@��@��Ľ�(j��ng)��(j��)Ч��,��
�� ԓ��ˇ��g(sh��)�Ͽ��С��O(sh��)Ӌ(j��)�o��,��Y(ji��)��(g��u)��,��ռ��e��,��ˮ��ͣ��r(sh��)�g�^��,��

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