��v�h(hu��n)��W(w��ng) > ��v�о� > ��

��_(d��)��(bi��o) TNȥ��ʵ��ʲôԭ��,��

��r(sh��)�g��2023-03-01 10:59 ��Դ��h(hu��n)��̎� ��: ��x��9114

����v�h(hu��n)��W(w��ng)Ӎ��^(q��)��һ��(g��)��(zh��n)��ˮ̎��S��M(j��n)ˮ��,��Ŀǰ��_(d��)��(bi��o),��ȥ��ʵ��ʲôԭ��

��_(d��)��(bi��o),��TNȥ��ʵ͵Ć��}��(f��)�s,��ԭ��кܶ࣬��ǳ�Ҋ�ľ��N��r,��Č��w��һ��,��

һ,��ȱ��̼Դ

��(du��)��Ó��ϵ�y(t��ng)��̼Դ�Q��Ó��Ч�ʵ��,��Փ��ֻҪCN�Ȟ�2.86�r(sh��),��Ϳ��ȫÓ��ټ��΢��L,��CN�Ȟ�3.70�r(sh��)��ȫÓ��ʽ��£�

��O(sh��)C��״�,��״��^�̿��ã�1��ʽ��ʾ��

CH3OH+1.5O2→CO2+2H2O��1��

1,��ĕr(sh��)��,��΢��L��ʽ�ǳ��,��ͨ��Լ״��̼Դ��ʾ,��

6NO3-+5CH3OH→

3N2+5CO2+7H2O+6OH-��2��

�ɣ�1��ʽ��Եõ��״��c��⣨��COD��Č�(du��)��(y��ng)�P(gu��n)ϵ��1mol�״��(du��)��(y��ng)1.5mol��⣬�ɣ�2��ʽ��Եõ��״��cNO3-�Č�(du��)��(y��ng)�P(gu��n)ϵ,��1mol�״��(du��)��(y��ng)1.2molNO3-,��߱��^��Եõ��1molNO3--N��(du��)��(y��ng)1.25molO2,��14gN��(du��)��(y��ng)40gO2,��C/N=40/14=2.86��

2,��ĕr(sh��)��,��΢��L��磨3��ʽ��ʾ,��

NO3-+1.08CH3OH

→0,065C5H7NO2+0.47N2+1.68CO2+HCO3-��3��

ͬ�ӵĵ��,��҂��Ӌ(j��)��C/N=3.70��

��Փ�K��Փ,��]�п��]��(n��i)��y��,��r��,��ֻ��(n��i)��y��֮��M(j��n)�з��,��ԣ��@һ��ֵ��Ҳ��̼Դ,��һЩ�փ�(c��)��Ҳ�o��Ҏ(gu��)��,��Ҫ��AOÓ��ˇ��CN�ȿ��ƴ��4��(sh��)�H�\(y��n)��CN��COD��TN��һ��4~6,��ȱ��̼Դ,��Ŀǰ��ܶ��TN��_(d��)��(bi��o)��ԭ��֮һ��

��Q�k��CN��4~6,��Ͷ��̼Դ

��,��^С

�䌍(sh��)�ڷ��Ó��,��țQ��Ó��Ч�ʵĸ߶ȣ��l��m��,��һ��,��Ó��Ч��Ҳ��һ��ģ��w�е��|(zh��)��һ��,��Ó��Ч��i��һ��,��

��Ч�ʵĹ�ʽη=(r+R)/(1+ r+R)��R��,��r�ǃ�(n��i)��,��ʽ�ƌ�(d��o)��

�ƌ�(d��o)�@��(g��)��ʽ֮ǰ��ۂ��Ҫ�O(sh��)��һЩǰ��l��,��O(sh��)�M(j��n)ˮ��B(t��i)��0,��Ó��ȫ��Һ��TN��B(t��i)��c��ˮ��TN��B(t��i)��ͬ��,��ô��Ó��M(j��n)�뷴��صĵ��Ŀ��飨r+R��QTN��,��(j��)��|(zh��)�غ㶨�ɣ��M(j��n)ˮTN��ڳ�ˮTN+��Ó��+��(x��)��ͬ��ĵĵ�Դ�ĺͣ��ʽ��£�

QTN�M(j��n)=QTN��+��r+R��QTN��+TNͬ��

��(du��)�ڼ�(x��)��ͬ��ĵĵ�Դ,��҂��Բ�Ӌ(j��),��ô��ʽ��׃?y��u)�?/p>

QTN�M(j��n)=QTN��+��r+R��QTN��↓TN��/TN�M(j��n)=1/��1+r+R��ٌ��ʽ�َ��Ó��Ч�ʹ�ʽ��

η=��TN�M(j��n)-TN��/TN�M(j��n)

↓η=1-TN��/TN�M(j��n)↓η=�ۣ�1+r+R��-1��/��1+r+R��↓η=��r+R��/��1+r+R��

��?y��n)��ȿ��Ƶı��^С��30-50%��,��҂�һ��(hu��)ʡ�Ԟ�η=r/(1+ r),��

��(j��)��ʽ��̼Դ��r��,��Ó��Ч��ֻ�̓�(n��i)��P(gu��n)ϵ,��(n��i)��Ĵ�С�Q��Ó��Ч�ʡ�

Ŀǰ��Ó��ˇ,��҂��(y��ng)�õĶ��ǰ�÷��׃�N,��ǃ�(n��i)��ٴ󣬶��(hu��)�в��B(t��i)��S��ˮ��ߵ�,��_(d��)��100%��Һ��,��҂��(hu��)��һ��(g��)��m�ķ��

�^�͵ă�(n��i)��ȕ�(hu��)��(d��o)��Ó��Ч��½�,��ˮTN��(bi��o),��^�ߵă�(n��i)��һ��(hu��)�y��DO,��̼Դ��Ɖ�ȱ��h(hu��n)��,��Ҍ�(d��o)��M(f��i)��L��ڃ�(n��i)��ȴ��600%�r(sh��)��(n��i)��,��Ó��Ч�ʲ��(hu��)��ߺܶ�,��(d��o)��ԃr(ji��)�ȱ��^�

��Q�k��

�ڱ��CÓ��Ч�ʵ��r�½Y(ji��)��DOӰ푼��ԃr(ji��)�ȵ��P(gu��n)ϵ,��һ��200~400%,��е�Ó��ˇ�ǃ�(n��i)��ϲ��һ��ģ��(n��i)��ҲҪ��@��(g��)��,��@��(g��)��ȱ��C��Ļ��,��Ҳ��C��Һ�Ļ��C��Ó��Ч��,��

��,��(y��ng)�r(sh��)�g��

��(y��ng)�r(sh��)�g��ָ��Ƿ��ˮ��ͣ��r(sh��)�g��ˮ��ͣ��r(sh��)�g��ָ�M(j��n)�뷴��(y��ng)��ďUˮ�ڷ��؃�(n��i)��ƽ��ͣ��r(sh��)�g,��ص��Ч�ݷe��V��,��صČ�(sh��)�Hͣ��r(sh��)�g�t�飺

HRT=V/��1+R��Q

ʽ�У�

HRT��ˮ��ͣ��r(sh��)�g

V�Ƿ��(y��ng)��ݷe

Q�Ƿ��(y��ng)��M(j��n)ˮ��

R��

��O(sh��)Ӌ(j��)Ҏ(gu��)��з��ص�ˮ��ͣ��r(sh��)�g��HRT��Ҫ��2��10h��Ҳ��͵�HRTҪ��2h��,��ͣ��r(sh��)�g��(hu��)�M(j��n)�еĲ��ص�,��

��Q�k��

1��O(sh��)Ӌ(j��)��(bi��o)��(zh��n)��M(j��n)ˮ��(d��o)�µ�HRT�s��,��Կ��]��ӷ��ص��ݷe,��½��ߌ�һЩ�^��Ľ��ĳɷ��ء�

2,��(d��o)�µ�HRT�s��,��ڌ�(sh��)�H��ˮ��ͣ��r(sh��)�g��Ӌ(j��)��Ҫ��Խ��HRTԽ��,��^��(hu��)��(d��o)�·��HRT��,��@һ�c(di��n)��ȥ��]��䌍(sh��)��Ҫ��ƺܴ�,��Ƶ�Խ��,��ԽС��ˮԽ��,��@�N��r��m��(d��ng)��ȁ��Q,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ�ġ��Ё�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��