ʳƷI(y)ɫȏUˮ̎ĬF(xin)չ
l(f)ڣ2020-07-17 c(din)599
ժҪ҇ʳƷI(y)ɫȏUˮĽrԴc(din)ΣքeW(xu)3 BĿǰʳƷI(y)ɫȏUˮ̎ĬF(xin)M(jn)һĿɳm(x)l(f)չĽǶȌ҇ʳƷI(y)ɫȏUˮ̎M(jn)չ
S(jng)(j)ĸٰl(f)չˮƽߣI(y)̶ȼӏ(qing)ʳƷa(chn)^̌h(hun)ȾӄΣҲձ͇(yn)ea(chn)^ųďUˮЙC(j)Ⱦȸɫȸˮ|(zh)ˮ׃ȴc(din)y̎ĹI(y)Uˮ֮һeɫʳƷI(y)Uˮ̎һֱyc(din)c(din)
1ʳƷI(y)UˮāԴc(din)Σ
1.1 ʳƷI(y)UˮāԴ
ʳƷI(y)UˮҪԴ3 a(chn)һԭϴa(chn)O(sh)ϴɳs~Ƥ[ëɫصM(jn)UˮʹUˮкđҸa(chn)Σԭкܶɷڼӹ^вȫãδòM(jn)UˮǏUˮЙC(j)dzΣӵʳƷɫ㡢ζL|(zh)ʹøNӄһʧM(jn)UˮNȾϣɫSSG{(ln)ȣʹUˮW(xu)ɷ֏(f)s[1]߀ӄa(chn)eʳɫصa(chn) ųĴU͏UˮҲγɻW(xu)Ⱦ
1.2 ʳƷI(y)Uˮc(din)
ʳƷNԭϏVʳƷI(y)UˮБҸ֬ɫȸߣCODW(xu)BODֵˮ|(zh)ˮ׃ȴﺬߵc(din)
1.3 ʳƷI(y)UˮΣ
ʳƷI(y)UˮoдɽЙC(j)Uˮ(jng)^̎ˮwˮдܽˮwȱʹ~ˮUˮеđҸӵڅl·ֽ⣬a(chn)ˮˮ|(zh)Ⱦh(hun)Uˮr(nng)M(jn)йӰr(nng)a(chn)ƷʹȾˮԴUˮЊAĄйxѺ²(do)¼ֱΣĽ[2]
2ʳƷI(y)ɫȏUˮ̎F(xin)
ɫȏUˮ̎ʳƷI(y)Uˮ̎һֱyc(din)ʳƷI(y)UˮĸɫȵҪԴһʳƷa(chn)^УW(xu)(yng)a(chn)ɫM(jn)Uˮ֮УuͰl(f)^ɵصڶa(chn)^УʳƷ_(d)õɫӵʳɫغȾϵȣu{(dio)r˹Ľɫغඹa(chn)мĹG
(ni)⌦ɫʳƷI(y)Uˮ̎ҪУW(xu)﷽ȡĿǰͨõķ߀ԭ늽@ЩyԿ˷ȱc(din)һֻ̎ɫ^͵ďUˮoQɫȏUˮÓɫ}
2.1
2.1.1
öԹw|(zh)Uˮиɫ|(zh)ķ[3]õл̿Լ֬ȡ
̿ɶѷeܶȵ͡ȱec(din)܉ЧˮԵɫغȾ܉ҸwͲԵȾϡ̿M(fi)ðFһ^͵ďUˮ̎偠tú[4]ۺr(nng)a(chn)ƷU[5] ȣһ̿ú˵Č(sh)(yn)ԏU۞ԭͨ^Ó̎^@W(xu)ЧUˮеā{(ln)Ⱦ[6]
֬һN(ni)SgwY(ji)(gu)cȱe^ĸ߷ӾۺȱeЧʸϴÓףڸɫʳƷI(y)UˮеõһʹνܴA(bo)ôט֬иɫȹGʳƷUˮM(jn)ȡõЧʿ_(d)93.4 %ט֬ĶϴÓ_(d)89.3 %[7]֬̎Сa(chn)СyO(sh)ͶY
2.1.2
ýٚЙC(j)پۺxӘM(jn)Óɫ˷10- 9 nm~10- 8 nm(ni)Ч@Nԭ뎧늺ɻߘOԹ܈F(tun)ۄԭϵy(tng)go늳ãʹĶ_(d)xÓɫĿ[8]
õۄПoC(j)ۄ߷ۄoC(j)ۄXϵ[Al2O4 NH42SO4 ĻҺ]Fϵ[FeSO4Fe2 SO43 FeCI3 ]Լڸ׃pHʹijЩ|(zh)AۄoC(j)ۄɫUˮ̎Ч^pH ^УֻmpH l²ŕНMЧ߷ۄ^cӽY(ji)^(qing)ٶȿҌpH m(yng)ԴڟoC(j)ۄ⣬ЌԭڟoC(j)Ҝػɮa(chn)ۄĮa(chn)NȾϾÓɫЧ[9]
2.2 W(xu)
2.2.1 ߀ԭ
߀ԭҪDzó^B}}߀ԭ̎ɫȏUˮʹЙC(j)еpIl(f)Ѷ_(d)ÓɫĿġ
߀ԭ̎ʳƷɫȏUˮĈ(bo)^SµM(jn)չOPȈ(bo)˲Fenton ԇua(chn)UˮнɫM(jn)̎pH=4 ėl(yng)40 min ȥ_(d)90 %[10]˵Ȍ(sh)(yn)20 min (ni)ʹSȾϵÓɫ_(d)96.7 %[11]־܊ڲöȌȾϏUˮ̎Ҳȡ^MĽY(ji)[12]ĆȰl(f)ՓUó/ {FɴUˮÓɫ(jng)^6 min ɫȥʿ_(d)95 %[13]
2.2.2 늻W(xu)
늻W(xu)̎Uˮһo뻯W(xu)ˎƷ̎ռeСQ坍̎SI(y)İl(f)չ늻W(xu)ɞһN(yng)ÏVˮ̎g(sh)
늻W(xu)Óɫɷ֞S늘OͶS늘OS늘ODzÃܽԻԵĘO늘Oֱͨ늣ͨ^늽ۃ(ni)l(f)늻W(xu)߀ԭ(yng)_(d)ÓɫĿS늘Oڂy(tng)ĶS늘Ogм늘O늘OoĹ늘Oϱ控늣ɞµ늘OĶͨ^늻W(xu)(yng)_(d)ÓɫĿ[14]Ȍ(sh)(yn)ڶS늘O̎ϵy(tng)FмʹUˮÓɫʺCODCr ʵõ@[15]ʿȈ(bo)FɫЙC(j)UˮõÓɫЧһ(ni)͏UˮCOD ֵߏUˮĿ[16]
2.3 ﷽
2.3.1 ෨
෨úдĻˮеЙC(j)oC(j)ȾM(jn)պֽĶʹˮԃķڴ˷̎ˮЧʸߣѱVڸNUˮ̎[17]Ȍ(sh)(yn)܉^õÓɫ[18]
2.3.2 ̎
̎üԅ͌ԅˮдЙC(j)オͷӻM(jn)D(zhun)顢̼ЙC(j)ˮ̎WȈ(bo)A/PAC-MAS ˇ/ ̿- ෨̎ua(chn)Uˮͨ^(yu)ݾNÓɫPAC ÓɫY(ji)ʹɫȸ_(d)200 ua(chn)UˮõЧ̎ˮɫܷ(wn)40 [19]
3ʳƷI(y)ɫȏUˮ̎չ
SҌh(hun)Ⱦʽİl(f)չͳ(gu)ɳm(x)l(f)չĹI(y)ѽ(jng)ɞ鮔(dng)(w)֮F(xin)҇ĭh(hun)o(h)яºD(zhun)ǰA(y)c÷νY(ji)ϵԭtʳƷI(y)ɫȏUˮ̎톖}Ҳ(yng)ԓѭԭtc(din)
1ĸ﹤ˇUˮM(jn)оCãȵpُUˮֹUˮȾųďUˮ(jng)^̎ѭh(hun)؏(f)ʹ
2ˮ(sh)F(xin)һˮɰʳƷa(chn)^иˇˮ|(zh)ˮIJͬҪˮֳɎׂȼ(lin)ʹ(sh)F(xin)һˮã
3ȫҎ(gu)֣ˮwԃpȾijһ^(q)^(q)ˮ̎S
4I(y)ԭеăO(sh)ʩHܹ(ji)sͶYҪܜpռfO(sh)ʩM(jn)Џ(qing)Ч¼g(sh)
5¼g(sh)¹ˇI(y)Uˮ̎O(sh)仯Ԅӻķl(f)չVl(f)չĚ⸡ݶ늴^VxӽQ鹤I(y)Uˮ̎ṩ¹ˇ¼g(sh)·ϏSˮ̎ͬr(yng)]¼g(sh)
SƌW(xu)g(sh)ͻwM(jn)̎ɫȏUˮļg(sh)ˇl(f)չ҂гֵM(jn)ĸɫȏUˮ̎g(sh)SǘѸӿF(xin)ɫȏUˮ̎ĸ