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MBRˇ像UˮБ(yng)ӑ
2015-11-04 08:47:02 Դhdwater ǰ
Ҋ像Uˮ̎ˇͨDzÂy(tng)W(xu)̎ͬNďUˮM(jn)з̎Ķ_(d)ؽʹUˮ_(d)(bio)ŷŵĿȻSȾŷŘ(bio)(zhn)GB 21900— 2008İl(f)NPCOD ȾŷŘ(bio)(zhn)Ӈ(yn)HHÂy(tng)W(xu)̎ܺܺõ_(d)ŷŘ(bio)(zhn)ҪMBR һNdˮ̎ˇ̎Чռeʡ_ؓ(f)(qing)T(yu)c(din)MBR ڹI(y)ˮ̎(ni)о^ѽ(jng)ˌ(sh)H(yng)ã(sh)`CûW(xu)̎Y(ji)MBR ¹ˇ̎I(y)ˮЧܺ
ij價I(y)@ÿa(chn)像Uˮ僮a(chn)ƷN^࣬a(chn)ďUˮˮ|(zh)Ҳ^(f)sO(sh)Ӌ(j)ûW(xu)̎Y(ji)ϵ¹ˇ@^(q)Ľj(lu)ϏUˮǰ̎UˮM(jn)̎y(tng)W(xu)̎εA(y)̎ˇMBRˇԏ(qing)ȥCOD ÓЧ̽{(dio)ԇɺ(jng)^ׂµBm(x)O(jin)y(jng)^ˇ̎ijˮˮ|(zh)(yu)ұˇ߂^(qing)Ŀ_ؓ(f)
1Uˮˮˮ|(zh)r
1.1 O(sh)Ӌ(j)M(jn)ˮˮˮ|(zh)
ˇ̎Č@^(q)(ni)܇gŷŵǰ̎Uˮj(lu)ϏUˮ(xing)Ŀǰڌ܇gŷŏUˮM(jn)ˮ{(dio)鼰ȡӷõǰ̎UˮO(sh)Ӌ(j)ˮ750 m3/dO(sh)Ӌ(j)M(jn)ˮˮ|(zh)pH 48ˮȾҪCODͿքe600205 mg/L j(lu)ϏUˮO(sh)Ӌ(j)ˮ250 m3/dO(sh)Ӌ(j)M(jn)ˮˮ|(zh)pH 68ȾҪCOD~懡\Ϳքe30060120202060 20020 mg/L1.2 ϵy(tng)M(jn)ˮˮ|(zh)Ҫ
Uˮ@Ȼ_(d)M(jn)ˮҪ횽(jng)^ԵA(y)̎M(jn)MBR ϵy(tng)O(sh)Ӌ(j)ȲÂy(tng)ˇUˮM(jn)зA(y)̎(jng)^A(y)̎M(jn)ˮҪˮ|(zh)ָ(bio)£ COD 300 mg/L 3035 mg/L36 mg/LSS ^50 mg/L~\0.5 mg/L1.3 O(sh)Ӌ(j)ˮˮ|(zh)
O(sh)Ӌ(j)ˮˮ|(zh)ԡȾŷŘ(bio)(zhn)GB 21900—2008Ҏ(gu)ı 2 ŷŘ(bio)(zhn)(j)wָ(bio) 1ʾ2 ̎ˇ
2.1 ˇx
MBR (yng)̎ЧռeС_ؓ(f)(qing)ȃ(yu)CϿ]QûW(xu)̎Y(ji)MBR šW(xu)̎ MBR ˇA(y)̎ҪĿȥ^ؽ͌Ķڽj(lu)ϏUˮ^ߵݘppA2/O-MBR ˇÓؓ(f)ôÓķʽUˮM(jn)̎صҪˮữߏUˮĿԡ(jng)^A(y)̎ďUˮ(jng)pH {(dio)̎ϵy(tng)A(y)̎^£ j(lu)ϏUˮȲpˮƽj(lu)ȻM(jn)мӉA̎ˮM(jn)аÓ̎ǰ̎ˮں|(zh)⸡M(jn)мӉA
w̎D 1 ʾ
D 1 MBR ˇ
ɈD 1 Ҋ(jng)A(y)̎ĻϏUˮM(jn)pH {(dio)ጢUˮpH {(dio)(ji)99.5(jng)pH {(dio)ďUˮM(jn)?yn)O(sh)Ӌ(j)^ͣrg^LˮữõͬrҲ{(dio)(ji)صغӃɼ텒ҺM(jn)ȱȱDO ^ͣҪɷȱسˮM(jn)ĩBMBR ˹Ҫ(yng) MBR ؿԽлʹˮˮ|(zh)壬ʹ(x)Դֳӏ(qing)ЧMBR سˮM(jn)ˮغŷMBR ҺȱO(sh)ʹ?yn)ء?br />
3 ϵy(tng){(dio)ԇ\(yn)
3.1 ϵy(tng)ĆӼ{(dio)ԇ
2011 3 ½ɲ_ʼ{(dio)ԇڅ{(dio)ԇĕr^L{(dio)ԇ^̳m(x)8 ϵy(tng){(dio)ԇM(jn)B(yng)NԸһˮSB(yng)^Һϵy(tng)ؚϵy(tng)_ʹȱغͺγѭh(hun)ÿձO(jin)yMBR еMLSSSVICODָ(bio)ȱͶǡغʹ CODքea(b)䵽400204 mg/LڗlmB(yng)^ӺܿBm(x)\(yn)Ѓܺ_ʼZ˕rMBR MLSS _(d)3 000 mg/L SV30 _(d)s25%SVI 85 mL/gwʵSɫĸ(xing)ָ(bio)_(d)^õĠB(ti)Z_ʼW(xu)ֵ̎ijˮ(do)?yn)ͨ^M(jn)ȱM(jn)ˮͬr_MBR ijˮbCÿM(jn)ˮƽԾSֳˮķ(wn)Z^ÿձO(jin)y4 M(jn)ˮؽٺ_M(jn)ˮؽٺO(sh)Ӌ(j)ҪԱϵy(tng)İȫ\(yn)ÿձO(jin)yMBR MLSSSVICODָ(bio)Լˮ CODͨ^ˮˮ|(zh)rˮm(yng)ͬr^m(x)ȱͶa(b)CODa(b)NP]\(yn)ЕrM(jn)ˮˮ|(zh)rƳɱͶʹCOD a(b)䵽300 mg/LB(yng)_ʼZMBR (ni)MLSS ׃rD 2 ʾ
D 2 MBR (ni)MLSS Srg׃r
ɈD 2 ҊZ_ʼMBR (ni)MLSS ٷڅͣSһ½f(ni)IJ?yn)鲻m(yng)̎ˮ|(zh)̭һΕrgֳʷ(wn)څ*K(wn)3 500 mg/L f˕rZ
ڱCԠˮˮ|(zh)(wn)ǰ(jng)^˴s30 d Z˕rֹͣ˹ͶӠIB(yng)ZMBR ˮˮ|(zh)пɣCOD _(d)(bio)Ϳ׳(bio)SZ^m(x)M(jn)УˮȻƫZڸһЩһ̶ȵĽ͡ԭǣ
1(x)L^L˕r߀δֳ(ni)Ï(qing)ȲĶ(do)°ȥ
2ZM(jn)ĹI(y)ˮ^(jng)^ϡጺĶԴ͡SZ^̵^m(x)I(y)ˮM(jn)ˮؽٵķeʹòom(yng)̭пܰܵʹûˮ
3I(y)ˮɵě_ʹó(ni)ᅡp٣һLٶȷNP ȵȻҲͽͣĶʹóˮİͿƫZAMBR ˮCOD׃rD 3 ʾ
D 3 ZAMBR ˮCOD׃r
ɈD 3ҊZڣSum(yng)ˮ|(zh)ӣMBR ˮĸ(xing)ָ(bio)Ҳڅ_(d)ŷŘ(bio)(zhn)ҪZɺ_ʼֻҺǰ_ϵy(tng)_ʼB(yng)Z^̣^̳m(x)6 ºϵy(tng)_ʼM(jn)\(yn)A{(dio)ԇ^̾δ{(dio)ԇĩව(wn)3 500 mg/L ̎ˮMBRȲԭM(jn)ˮؽ}^ COD ^ڷ(yng)(ni)ȵȻijˮЧؓ(f)\(yn)РB(ti)MBR ˮˮ|(zh)Ȼܺ
3.2 ˇ\(yn)Ч
_ʼ{(dio)ԇÿ쌦ϵy(tng)M(jn)ˮM(jn)ճˮ|(zh)O(jin)y\(yn)пƺM(jn)ˮˮ|(zh)O(sh)Ӌ(j)(ni)DO ƞ24 mg/LҺ200% MLSS (wn)3 500 mg/L ıO(jin)yY(ji)ϵy(tng)ˮˮ|(zh)\(yn)з(wn)_ؓ(f)^(qing)(jng)ˇ̎ˮˮ|(zh)_(d)(yu)ڡȾŷŘ(bio)(zhn)GB 21900—2008еҪS{(dio)ԇM(jn)̵M(jn)ˮˮ|(zh)M(jn)һwM(jn)ˮˮ|(zh)r 2 ʾ
4.Y(ji)Փ
1Ây(tng)W(xu)A2/O-MBR Y(ji)ϵš̎像UˮЧM(jn)ˮCOD 250350 mg/L4560 mg/L2.03.0 mg/L~懡\0.5 mg/LDO ƞ24 mg/LҺ200%MLSS 3 500 mg/L ҵ\(yn)Зl£MBR ˮˮ|(zh)ҷ(wn)_(d)ȾŷŘ(bio)(zhn)GB 21900— 2008еŷҪ2ˮˮ|(zh)MBR M(jn)ˮؽ}^COD ^ˇ\(yn)РB(ti)|(zh)ߣ(wn)3 500 mg/L ң@]Ќ̎Чa(chn)Ӱ̎ϵy(tng)^(qing)Ŀ_ؓ(f)MBR ʹÌڳˮˮ|(zh)߾Ҫ
3像Uˮؽٵж|(zh)ܴҪϵy(tng)֮ǰÂy(tng)W(xu)UˮM(jn)A(y)̎ʹ䌦Ķ*
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