��ϵ�y(t��ng)�Ĺ�ˇ��

��r�g��2009-05-26 10:04 ��Դ�� : ��x��3660

��ϵ�y(t��ng)�ڌ�(sh��)�H�\(y��n)��,��ˮ��ˮ�|(zh��)��ˮ��ڲ��׃��,��h(hu��n)��l��Ҳ�ڲ��׃��@��Ҫ��ջ��е�΢��Ĵ��xҎ(gu��)��M(j��n)��{(di��o)��(ji��)��,��ʹϵ�y(t��ng)̎��\(y��n)�Р�B(t��i),��l(f��)�]��Ч�棬�M(j��n)һ��߳�ˮˮ�|(zh��),��

��1�� ЙC(j��)ؓ(f��)��

ָ��ǆ�λ��Ļ��,��چ�λ�r�g��(n��i)Ҫ��Cһ��̎��Ч��ܵ��ЙC(j��)��Ⱦ�BOD5��F/M��ֵ��F/M�^��r,��ʳ�ϳ��,��е�΢��L��^�죬�ЙC(j��)��Ⱦ�ﱻ��Ҳ�^��,��˕r��ĳ��^��,��֮F/M�^С�r,��ʳ�ϲ��㣬΢��L��^��L��p��,��˕r�ЙC(j��)�ﱻȥ��Ҳ�ǳ��,��ĳ��^�á�һ��F/M��ֵ��0.2—0.5�KBOD5/��KMLVSS•D��

Ӌ�㹫ʽ��£�

F/M= 24С�r̎��ˮ��×�M(j��n)ˮ��BOD5

�ؚ�ػ��×�ؚ��Ч�ݷe

��2�� ʣ��ŷ��g

��g��ָ��ϵ�y(t��ng)��(n��i)��ƽ��ͣ��r�gһ��SRT��ʾҲ��ָ΢��ڻ��ϵ�y(t��ng)��(n��i)��ͣ��r�g,�,��g��x��ϵ�y(t��ng)��΢��N�һ�N��ĳ�N΢��ڱȻ��ϵ�y(t��ng)�L,��tԓ�΢��ڷ�ֳ��һ��΢��֮ǰ,��ͱ��ʣ��ķ�ʽ��ߣ�ԓ�΢��h(yu��n)��ϵ�y(t��ng)��(n��i)��ֳ��,��֮��ĳ�N΢��ڱȻ��ϵ�y(t��ng)��g��,��tԓ�N΢��ڱ��ʣ��ʽ��֮ǰ��ɷ�ֳ��һ��,��ԓ�N΢��ڻ��ϵ�y(t��ng)��(n��i)��,��Է�ֳ��̎��ˮ,��SRTֱ�ӛQ��ϵ�y(t��ng)��΢��g��С,��һ��p�Ļ��࣬�ֽ��x�ЙC(j��)��Ⱦ��(qi��ng),��۳��Բ�,��L�Ļ��ֽ��x����^��,��SRT��,��J(r��n)��һ�N��ɿ��(zh��n)�_��෽��,��x��m��g��SRT��

��Ŀ��(bi��o),��һ��̎��Ч��Ҫ��ߣ��ˮˮ�|(zh��)Ҫ��SRT��(y��ng)��ƴ�һЩ,��ض��^�ߕr,��SRT��СһЩ��

�ֽ��ЙC(j��)��Ⱦ��ěQ��(sh��)΢��ڶ�С��3��,��

��NH3-N��NO3--N��U��ڞ�5��,��

ÿ��Ѳҕ��(n��i)�ݣ�

1.ɫ��Ļ��һ��S��ɫ��غ�ɫ��^��,��

2.�� Һ�峺͸��,��f��ϵ�y(t��ng)�\(y��n)��Ԡ��,��

�ό�Һ�^�쵽Ư��һ�Ӽ�(x��)С��ᘠ��w,��ˮ��Ҫ��ϵ�y(t��ng)��ؓ(f��)��F/M̫��,��ϻ��ʹ��w��ٶ�̫��,��Ҹ��ڻ��Һ�е�΢��w��ȥ,��{(di��o)��F/M��ֵ��m��(d��ng)��ӠI�B(y��ng)��غ��׷ʣ��Ӵ�ʣ��ŷŴΔ�(sh��)��ÿ��,��

�ό�Һ��,��Ҫ��F/M̫�ߣ�΢��ֽⲻ�ص�,��(d��o)�³�ˮSSƫ��,��Ҫ�ķ��ϵ�y(t��ng)ؓ(f��)�ɡ�

��Ҫ��

ȡ1000 ML��Ͳʢ��ؚ��е��r��Һ,��o��5—10��,��^��o�×l��ĳ��ʺ��^�Ԡ��Y(ji��)��(g��u),��ˮ��Ƿ��,��ҹ�Ƿ��峺͸��ȬF(xi��n)��@Щ�{(di��o)��ˇ��,��

3.�ؚ��^�� ĭ��^��ĭ��^��r��ɫ��t��ϵ�y(t��ng)�\(y��n)��,��ؓ(f��)��^��,��ĭ��࣬ϴ�섩�^��g�^��Ҳ��ʹ��ĭ��,��ĭ��ɫ�ɳʲ�ɫ��ɫ��ɫ�t��g̫�L��ϴ�섩��,��