ˮO(sh)
l(f)ڣ2010-8-3 21:01:55 [(sh)3245

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ˮǰŷŵˮI(y)Uˮգ(jng)^(gu)̎õˮˮձˮĶxжN?zhun)ˮ̷Q(chng)ˮSQ(chng)ˮһˮ|(zh)^(q)ֵĘ(bio)־
ˮ(jng)̎O(sh)ʩȃ̎ˮ(ˮ̎S(jng)(j)̎M(jn)̎ˮʹͽ^(q)ϴԡˮϴˮȼн(jng)̎ˮ)y(tng)Q(chng)ˮˮ|(zh)ԁ(li)ˮ(ˮ)cܵ(ni)ˮ(ˮ)֮g顰ˮҪָˮˮ(jng)̎_(d)һˮ|(zh)(bio)(zhn)һ(ni)؏(f)ʹõķˮ
(j)y(tng)Ӌ(j)ˮHռˮ5%ң20%-30%ͬwֱӽ|sˮo(w)^(gu)ˮ|(zh)Ҫ(zhun)ָĿǰ(zhn)ˮ80%D(zhun)ˮ罛(jng)̎70%ɳɞܶΰȫõˮஔ(dng)50%ijйˮˮQ(chng)ڶˮԴˮòHɫ@һˮYԴ߀wF(xin)(yu)|(zh)(yu)á|(zh)áˮԭt
ˮڳо^͛_ϴR·܇(ch)vG@ЩI(lng)ˮܴԁ(li)ˮnj(du)(yu)|(zh)ˮM(fi)ˮÌ(du)h(hun)o(h)ˮYԴo(h)(jng)(j)ɳm(x)l(f)չҪ҇(gu)ˮYԴT˾ˮYԴռ?j)H0.22- 0.27f(wn)88λȫ(gu)2/3йˮЇ(gu)ֻܽO(sh)(ji)ˮ(hu)
ҹ˾푑(yng)(gu)ҹ(ji)sԴ(ji)ܽĵҪ{ۺļg(sh)(sh)SĹ̽(jng)(yn)͌(zhun)мg(sh)ɳДNۏUˮ̣̎ˮ_(d)Ҫڳо^͛_ϴR·܇(ch)vG(sh)F(xin)(gu)ҹ(ji)ˮѭh(hun)ˮYԴĿ(bio)˾еȻѭh(hun)ʽˮ̎g(sh)mڳС^(q)ˮͬ(gu)(ji)sͭh(hun)^(q)
麣лïˮ̎˾нȫ(gu)ˮO(sh)䣬ˮ̎O(sh)ˮ̎
Bˮ̎
ˮ̎O(sh)
ˮ̎O(sh)Ĥﷴ(yng)Membrane Bioreactor,(jin)Q(chng)MBRg(sh)̎g(sh)cĤxg(sh)Y(ji)ϵһN¹ˇȡ˂y(tng)ˇеĶԸЧM(jn)йҺx,õֱʹõķ(wn)ˮֿ(ni)SָߝȵˇʣOЧȥˮҸ͝Ƚӽˮм(x)ͲȥܺĵռeС70(gu)ձϷǺ͚WS(gu)Ҿ_(ki)ʼĤﷴ(yng)ˮ͏Uˮ̎оĿǰձ1000MBR\(yn)D(zhun)ˮԴȡˮԡˮϴˮϴˮNˮˮȣsˮ
m÷
mסլС^(q)kǡ̈(chng)e^C(j)P(gun)W(xu)У(du)Sˮc֮(li)ƵĹI(y)ЙC(j)Uˮ缏ơ켈ƸʳƷИI(y)ЙC(j)ˮ̎
ˇ̣
ԭˮš{(dio)(ji)ءá |ѭh(hun)áĤxbábáˮAءˮˮϵy(tng)
ˇf(shu)
ˮ(jng)M(jn){(dio)(ji)غ(jng)M(jn)ﷴ(yng)ͨ^(gu)PLC_(ki)ؚC(j)ﷴ(yng)ˮ(jng)ѭh(hun)M(jn)Ĥx̎Ԫˮ{(dio)(ji)Ĥxˮ(jng)^(gu)ٻϷȻcƯƬM(jn)ˮAˮس_ϴϴ̎ˮ(du)Ĥ̎O(sh)M(jn)з_ϴ_ˮ{(dio)(ji)ͨ^(gu)ﷴ(yng)(ni)ˮλõĆ]ĤԪ^(gu)Vc_ϴԄ(dng)ք(dng)ơ(dng)ĤԪҪW(xu)ϴr(sh)P(gun)]M(jn)ˮyˮѭh(hun)y_(ki)ˎϴyˎѭh(hun)y(dng)ˎҺѭh(hun)ãM(jn)лW(xu)ϴ
MBRˇc(din)
Ĥ̎g(sh)(yng)ڏUˮ÷棬ׂ(g)c(din)
1ܸЧM(jn)йҺxUˮеđҸ|(zh)zw|(zh)ԪʧȺcуˮ_(ki)xˇ(jin)ռeСˮˮ|(zh)һ㲻횽(jng)(j)̎ɻá
2ʹ̎Ԫ(ni)Sڸߝʹݷeؓ(f)ɴߣͬr(sh)ĤxĸЧʹ̎Ԫˮͣr(sh)gĿsﷴ(yng)ռe(yng)p١
3ڿɷֹNȺʧL(zhng)ٶȾļ(x)(x)ȣL(zhng)Ķʹϵy(tng)иNx^(gu)M(jn)
4ʹһЩyЙC(j)ͣr(sh)g׃L(zhng)ķֽ
5Ĥ̎g(sh)c^(gu)Vxg(sh)һL(zhng)ڵ\(yn)D(zhun)^(gu)ĤһN^(gu)V|(zh)Ĥͨ^(gu)ˮ\(yn)D(zhun)r(sh)gu½Чķ_ϴͻW(xu)ϴɜpĤͨ½SMBRϵy(tng)ЧʹÉ
6MBRg(sh)(yng)ڳˮ̎乤ˇ(jin)㣬Ԍ(sh)F(xin)ȫԄ(dng)\(yn)й
CI(y)像Uˮ̎
像Uˮ̎
x像SMMF+UF+ROUˮϵy(tng)15T/H)
像Uˮijɷַdz(f)s(CN-)UˮAUˮؽ?gu)Uˮ僘I(y)ΣԘOďUˮ(li)e(j)ؽ?gu)UˮؽԪM(jn)з(li)һԷ֞麬t(Cr)Uˮ(Ni)Uˮk(Cd)Uˮ~(Cu)Uˮ\(Zn)Uˮ(Au)Uˮy(Ag)Uˮȡ
|ж像Uˮ̎(jng)(yn)\(chng)(w)
Ĥxg(sh)
Ĥxø߷еxԁ(li)M(jn)|(zh)xļg(sh)늝BBĤȡ^(gu)Vȡ늝B̎價I(y)Uˮ̎UˮMɲ׃ڻزʹCu2+Ni2+Zn2+Cr6+ȽxӏUˮm늝B̎гO(sh)䡣BѴҎ(gu)ģZnNiCrƯϴˮͻؽ?gu)Uˮ̎÷B̎像Uˮ̎ˮԻã(sh)F(xin)]·ѭh(hun)ҺĤ像Uˮо(bo)ܶЩI(lng)ҺĤɻA(ch)ՓоM(jn)뵽I(y)(yng)AΣ҇(gu)͊WҺĤg(sh)̎ZnUˮҲ(yng)AuUҺ̎[7]Ĥȡg(sh)һNЧo(w)Ⱦķxg(sh)ԓ(xing)g(sh)ڽȡкܴM(jn)չ
xӽQ̎
xӽQ̎xӽQxUˮк|(zh)ķ(yng)õxӽQxӽQ(sh)֬ʯȵxӽQ(sh)֬zͺʹ͡ǰx(f)sɱڑ(yng)ܴܵxӽQǿQƄ(dng)xc̎Һеxͨ^(gu)xӽQ(li)(sh)F(xin)ġƄ(dng)xӽQĄ(dng)xgȲͽQϵĹܻ(du)xӵH(sh)rxȱٱQxӽQQp@Nϵđ(yng)Խ(li)Խ࣬(rn)[11]ÓʯҪɷֵճˮÛԺȱe^(qing)xӽQ(jng)xӽQ(qing)Džs^yȻʯڌ(du)ؽ?gu)Uˮ̎(rn)иă(yu)c(din)ʯ[9]ǺW(wng)ܽY(ji)(gu)X}V(ni)ȱeЪ(d)صxӽQо[10]ʯďUˮȥؽxӵęC(j)(sh)rxӽQpSӣxӽQȡռҪλNaCl(du)ȻʯM(jn)A(y)̎xӽQͨ^(gu)xӽQ^(gu)Uˮؽxӝȿɝs30ʯȥ~NaCl^(gu)Уȥ_(d)97%ɶQѭh(hun)Ҍ(du)~ȥʲ
̎g(sh)
ڂy(tng)гɱ(f)s(du)ڴ͝ȵкȾy̎ȱc(din)(jng)^(gu)̽оg(sh)ܵ˂ҕSؽٶоM(jn)չ\g(sh)̎ؽ?gu)UˮʬF(xin)l(f)չ(sh)^(j)ȥؽxӵęC(j)ͬɷ֞ﻯW(xu)Լֲޏ(f)
a(chn)ĴxM(jn)һN۷һ(li)a(chn)ڵ(x)ԵĴxһɶ|(zh)DNAwSǵס۰ȸ߷|(zh)(gu)кжN܈F(tun)ʹˮzwҸ۳Ŀǰֹ(du)ؽõļsʮׂ(g)ƷNеİucCu2+ Hg2+Ag+Au2+ؽxγɷ(wn)(li)(yng)̎Uˮȫo(w)a(chn)ȾЧL(zhng)졢ڌ(sh)F(xin)I(y)c(din)ͨ^(gu)zZ(gu)ܵľЏV韵đ(yng)ǰ
wĻW(xu)Y(ji)(gu)ɷԁ(li)ˮеĽxͨ^(gu)ҺxȥˮҺеĽxӵķðۺxxӣЩ(x)L(zhng)^(gu)ጷŵĵ|(zh)ʹҺпԵؽxD(zhun)ȥЁ(li)ԴVr(ji)͡(qing)ڷxؽٵc(din)ѽ(jng)V(yng)
ﻯW(xu)
ﻯW(xu)ָͨ^(gu)̎ؽ?gu)UˮxD(zhun)鲻Իȥ}߀ԭһNﻯW(xu)ԓڅl}߀ԭͨ^(gu)}߀ԭã}߀ԭH2SUˮеؽxӿԺa(chn)H2S(yng)ܽȺܵ͵Ľȥͬr(sh)H2SO4߀ԭÿɌSO42-D(zhun)S2-ʹUˮpHֵSؽxӚxӷeСP(gun)оﻯW(xu)̎Cr 6+Ȟ3040mg/LďUˮȥʿ_(d)99.67%99.97%[11]߀üSㅒM(jn)еVɽԏUˮؽxӵ̎Y(ji)ԓЧȥUˮеؽwԼt[12]ÓcU(SRV)ȥ像Uˮе~xӣ~|(zh)Ȟ246.8 mg/LҺ(dng)pH4.0r(sh)ȥ_(d)99.12%
麣лïˮ̎˾нȫ(gu)ˮO(sh)ˮ̎O(sh)ˮ̎