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ںTĂ(g)ʡںTnj

ںTnjTʡ/ֱݠУ˽࣬Ո(qng)c(din)T

ɽ侀o(h)Tr(ji)񡾏Sҵַl(f){ُ(gu)}

a(chn)ƷƷƣ   ɽ|һ    a(chn)Ʒ΃r(ji)   888    Сӆ   1    ؛   56886    l(f)؛ޣ   (dng)    l(f)؛У   ɽ|   

ɽ侀o(h)Tr(ji)񡾏Sҵַl(f){ُ(gu)}

UT(du)侀ݗٲr(ji)񲻷ƣҪL(zhng)ʹÉ׌UTl(f)]L(zhng)õķo(h)ãճ坍ͺҪ(yng)ڌ(du)UTϵĻ҉mM(jn)ϴT坍͹?yn)鼴ʹDzPһմȾϻ҉m۹еĻW(xu)|(zh)Ҳ(hu)gP䓱L(zhng)Ԓ(hu)ʹw׃׃ӰUT\(yn)ЄfһUTȾ͝nyϴĖ|ÝϴòҪÏ(qing)(qing)AҺM(jn)ϴ@ӲHʹͲı❍ܓpҲ(hu)Ɖıo(h)ĤӶPg


UTҪ(jng)^ߜƳɲuëȻ(du)UTëM(jn)дĥĥUTҪM(jn)иƳҪijߴM(jn)м(x)ĥ͒⣬ϴɃ(jng)^һϵе̣UTë׃͸ʷdzߵUTͨUTSҌI(y)a(chn)ӹN̖(ho)UTUT; CT҃(ni)ʹãXC(j)l(f)X侀pٌ(du)XC(j)ˆTݗUTԭU(du)X侀кܺõķo(h)Լݗ͸gX侀



SdyffsUTt(y)W(xu)I(lng)ַQt(y)X侀ݗUTUTҪ\X侀C(j)CTECTPETCT-PETșC(j)ԼX侀zӰo(h)ҡo(h)To(h)ϵ^촰Լt(y)W(xu)òo(h)ȡUǎ{(ln)ɫyɫؽUȻķN(wn)ͬλأU204206207208߀20NͬλءUܛؽҲDZشĽ֮һչcƳɺϽ Uڿ՚бUĤڳ񲢺ж̼Ŀ՚УtɉAʽ̼U@ЩﶼֹU^m(x)UǃɄٽ,γU}UܺHClH2SO4,γɎ׺ܵPbCl2PbSO4,ĶֹU^m(x)g

UVUϽUϽ늳ؘO,UܺUU(du)X侀ͦ侀õՄ,VXC(j)ԭbõķo(h)ϡ̓(ni)һU[Pb(C2H5)4]ֵϵUU[2PbCO3Pb(OH)2] U(Pb3O4)US(PbCrO4)ɮ (PbO)}UUӲ֬Uϩķ(wn)UԭҪUVɳĵVʯƷλһ3%,횽(jng)xVõUVұUVһɷ֞飺U4075%\110%1620%,߀y~GRȰ

ɽ侀o(h)Tr(ji)񡾏Sҵַl(f){ُ(gu)}




Sdyffs\ָʹ÷ͬλ,侀bM(jn)Rt(y)W(xu)\ίͽzĻ(dng),҂˾Ҫ늄(dng)o(h)Tt(y)÷o(h)Tt(y)÷o(h)UI(y)̽o(h)TX侀o(h)T侀o(h)U(t(y))o(h)U塢U侀o(h)T^ݗo(h)ݗo(h)Uȷo(h)ģ@Щo(h)ҪʲôǷo(h)ӵĿcԭt

侀xݗ䌦(du)wкЧ(yng)(yng)֞SC(j)Ч(yng)ͷSC(j)Ч(yng)o(h)ĿʹˆT͹ܵĄ_(d)SC(j)Ч(yng)ֵSC(j)Ч(yng)İl(f)ʹ֮_(d)Mܵ͵ˮƽ

o(h)Ļԭtǣ(dng)(yu)͂(g)˄ƣ(yu)СĴr(ji)@ăЧ棬äĿ׷o޵ĽՄ

#p#퓘(bio)}#e#

҂ԡA(y)ʹ÷ͬλأⲻҪ侀pȺĄؓ(f)(dn)߀˽侀o(h)֪R(sh)gӭā׌҂һͬM(jn)ͬl(f)չ


侀o(h)T(du)侀ݗٲɣr(ji)񲻷ҪL(zhng)ʹÉ׌侀o(h)Tl(f)]L(zhng)õķo(h)ճ坍ͺҪˡ

3ںSU^,UȾ,ڰb򳱝ĭh(hun).

黨 黨ʲô

黨˾йŵ|(zh)С(zhn)ɚ~֮ٿ@(zhn)ϵľɫ̎MЇ(gu)ŴԊ(sh)鮋fԴɾĬF(xin)(sh)茑ô@黨׌҂һȥ

ҪжSM

ܽԊ(sh)UС(zhn)

λoa̫֮Iһ(g)黨С(zhn)@һɽһˮһһľһʯһ~һTһһһһһKBQƱFTⰵĺģOo̎ǶUo̎ڷ豚wĮ(dng)@С(zhn)Ȼ˘Oݵ׌ٿȻl(f)Xı

黨ȡԷз黨һЦĵʣʾ挦(du)Uą̫߅黨ξָͬ黨С(zhn)ľ^o͸¶|ġU

O(jin)|UāҵĶҪǘصıһľTһһҘһȹľٙږһߣһ̦\ѽ(jng)Խ˶еҺͷA

vľoЄ(dng)黨С(zhn)^Ҫϡ(hu)ġԭt@һеwǰȻL(zhng)һӡ܉_(d)ȻUЧ(gu)(ni)(g)طx20NȻIJϣõķƷŵһKM(jn)Օ(f)ԇ(yn)(du)ȳõģKڽ@С(zhn)

/ ږ /

׾ ؄oh

ڴҰږٺ(jin)β^ģ黨sǷdz(f)sһòxϳ˵ëȫ(gu)a(chn)ؾx߀н(jng)^dz(f)sĹM(jn)Мy(c)ԇͼӹ@ЩĹҲvͬҲڮa(chn)،õĎKU⡢|(zh)ɡܶ෽ںϵһС(zhn)oęږ

/ ̦\ /

(x)΢֮̎ Ҋ(ji)

黨ͥԺ߅СϪ̦̎\(yng)ԓyעȻsǠI(yng)UҪ֮һ̦\ܿ՚⡢ꖹˮ֡ٵȶNӰeֲyȻɻ@Ҳע黨̦\ֲһ׵

ͽږʹõëһӣ̦\ҲѼȫ(gu)صĴɽƩĿɽʎɽɽB(ti)h(hun)Oõĵ؅^(q)߀TՈ(qng)r(nng)W(xu)ڌ҂оֲL(zhng)(sh)ڲòB(x)΢̦\ɷM(fi)Ҋ黨ʮ@SǶU(du)Oµͨر_(d)ҲҪʲô黨һ(g)(hu)ġС(zhn)

ĵO

һNKľˮʯץFк۵ľ

(du)þ囶

ڷnj(du)ƷIJи׷

顰M(jn)

^T

ļtmM(jn)˶U

|(zh)µĶUʬF(xin)ǰ

e(cu)µЇ(gu)ŵ佨

׌˟oȸЇ@|W(xu)

W(xu)@ҲõõwF(xin)

@ǖ|UĘO¾

ÓÓľЇ(gu)ŵˇg(sh)ĵ䷶

㡢O豚w

׌˲ɸЇ@

еĘO(jin)o黨֮

Ʒһ裬

һK\һ픶

㶼犐ÿ(g)(x)(ji)

#p#퓘(bio)}#e#

@˂ֻͨ^ŕ˹ŹζUƷLUՄUR侳ߝ(rn)ڶUУڶUڶUУڶU

黨κһ̎ȲƷơ „ԡ^ˮ(jng)еĵطc֮(yng)ĶUˇdӛ׌㌢ؼtm

仨ˮ\^һ

@·LһNĵ

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