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XVxVβVõо

XVxVβVõо

14            p    20104

XVxVβVõо

e

(ЇXI(y)ݷֹ˾,Ͻ454174)

ժ  Ҫ:XVxβVǰݶxVGĵV,һNXԸߵճV,]κλ,һ㲻ֱ,ͨ^ͬļg(sh)Ļ,ʹ^ߵČÃrֵϵy(tng)оXVβV^,βVĻԺϵ|(zh),a(chn)ʯĺ͵͜մľ,a(chn)ˇMоԇa(chn),a(chn)I(y)ʩˈԌA(ch)

P(gun)I~:XV;ݶ;xβV;;ʯ;͜մľ

ЈD̖:X758  īI(bio)Ra:B  ¾̖:1002-1752(2010)06-14-4

ju

(ZhongzhouBranchofChalco,Jiaozuo454174,China):BauxiteflotationrailingarediscardedafterBayerbeneficiationofminerals,itisaclaymineralwithaslightlyhigheraluminiumoxidecontent,.lHowever,onemayusedifferenttechniquestoincreaseitsactivitysothatitcanhavehighervalue.Inthispaperthesystemactivation,theuseoftailingsandthenatureofthematerialsarestudiedtoproducesyntheticstoneandlow-temperatureceramic.Keywords:bauxite;Bayer;flotationtailings;activation;imitationstone;low-temperatureceramictimbe

XVxβVǰݶxGĵV,ºQβV҇XVYԴ޺͵VʯƷλ½,xVݶa(chn)Xѳɞİl(f)չ60fXa(chn)Ӌ,XV150f,a(chn)33fβVβVճԵ,ˮϡ,ѷy,ͬrռôƬ,ɭh(hun)ȾβV̎ɞxVݶa(chn)Xɳm(x)l(f)չyc,βVXI(y)l(f)չYԴѭh(hun)õP(gun)I

βVĻ

XVxVβVҪVһˮӲXʯߎXʯFV,W(xu)MX衢F,һNXԸߵճV,]κλ,һ㲻ֱҪβVÃrֵչ(yng);,Ҫͨ^NĻ,,ԵоβVYԴļg(sh)A(ch)

VĻԱʾһNض|(zh)lc|(zh)l(f)W(xu)(yng),ɾzԵµV,@ѽ(jng)V(yng)ˮurVϵ|(zh),VķNͬ,xõĻurһ,,ĿǰЛ]нy(tng)

ո:2008-10-21

һĻur

ˮ,ϲһ㶼ҪMл,VĽMɺΑB(ti)ͬ,xĻԼl(f)һw{,ĿǰõĻŽ׷N

:úVɫұwIJwY(ji)wδȼ̼M,ˮ^ЕγһӶԱĤ,ڳ|(zh)(wn),^,ƉwĶԲB(ti)Ĥ,ʹγɱȱ,ĶӿSiO2Al2O3ܳ,ⲿxӵ,Լӿ컯W(xu)(yng)ٶ

Cеĥõֶͨ^Cеĥʹw,档΢^Ƕȁv,ĥܴʹwԭl(f)Ɖ,ДಣwW(wng)j(lu)Si-OAl-OI,ɻԸߵԭӻF͎늺ɵĔ,߽Y(ji)(gu)IJҎ(gu)tȺȱݳ̶,ʹ䷴(yng);ĽǶȿ],CеĥwĻW(xu),ӻW(xu)(wn),_߻ԵĿ;wԁv,CеĥԌ(do)´ִ׵IJw,ճBIJw,ĶƼϼ,Ʊ,p

4e:XVxVβVõо    15  

^̵Ħ,Ķ

W(xu):wò,Ow"ΑB(ti)Ч(yng)",ʹwֲںȱ,MһĻW(xu)ṩlW(xu)Ҫͨ^ӸNAԼl(f),ʹۺ϶ȸߵĹ}W(wng)j(lu),MһCSHCAHAFtAFm|(zh)Ŀǰ,W(xu);Ҫ:ϼl(f),Al(f)(ʯ,c,ˮ),}(}c)l(f)Ȏ׷N

W(xu)C:AԼl(f)ͨ^ṩOH׃ϲw܇ĻW(xu)h(hun),ʹҺеĉA,ʹ߾ۺ϶ȵĹ}wW(wng)j(lu)Mһ,˻ԹXĔUɢ,ĶCSHCAH

2-z;CaSO4ڵėl,MһAFtAFmȮa(chn);ЙC|(zh)ˮOHʹˮ

{wҺPHֵ,ˌܵIJw⚤߽,ͬrcˮl(f)(yng)һNj(lu)ˮʯܶ;W(xu)ЧcضP(gun),Sضȵ,Լl(f)ЧԽ

:ˮИI(y),(jng)ʹßճԻϲ,(j):ճVnjӠY(ji)(gu)X}V,џl,䷀(wn)ĹwXwY(ji)(gu)BӺλl(f)^ĸ׃,wcwBӰl(f)x,ɞoεXwY(ji)(gu),@NY(ji)(gu)дڔIc,γ2n(Si2O5,Al2(OH)4)~900 ƫߎXƫߎXеԭвҎ(gu)t,ʬF(xin)W(xu)鷀(wn)B(ti),^ߵĻɽһ,cˮˮa(chn)Ca(OH)2(yng)ˮX}ˮ}z|(zh),^ߵˮԡƫߎXĻȡQџضȺ͵VAl2O3SiO2ߎXџ(yng):2n[Si2O5,Al2(OH)4]2[Si2O5,Al2O2]n 4nH2O

βVĻW(xu)Mɺ͵VY(ji)(gu)XԸߵճV,ҪȲß,ʹԭճV׃ɲ(wn)ƫߎX;βVڟ̎^,w֮gl(f)ճB,ҪʹճBw_,߱,Ҫ;ƫߎXНڻ,l(f)ˮ໥朽,Ҫڼl(f),Բܰl(f)],,ҪûW(xu)

βVƂ͜մz

βVеĸߎXʯ(jng)^͜џγƫߎX,ڽY(ji)(gu)ˮÓ,ʹߎXеĹwXwBӺλl(f)׃,BӰl(f)x,Բ(wn)׃ΰw͹淽ʽB,(do)½Y(ji)(gu)гF(xin)Iͻc,@ƫߎXлԵă(ni)ԭƫߎXͬVúһ,]ڵļl(f)|(zh),Ҳa(chn)z,ډAl(f)l,l(f)·(yng):

(Si2O5,Al2O2)n 4nH2O

(-)

n(Si2O5,Al2O2) 4nH2O        ,KOH

n(OH)3-Si-O-Al-(OH)3

(-)  ,KOH(OH)3-Si-O-Al-(OH)3(Na,K)-(Si-O-Al-O)n 3nH2O

(-)(SiO5,AlO24nH2O2n(OH)3-Si-O-Al-O-Si-(OH)32O2) nSi(OH)2KOH,KOHOH)3-Si-O-Al-O-Si-(OH)3n(Na,(OH)2ɴ˿Ҋ,ƫߎXډAԗl,Ƚ(jng)v^,ԹXܽˮҺ(dng),γˮϹX,,K)(-Si-O-Al-O-Si-O-)n 4nH2O ÓQ,ɹX},һÓˮɹXԻF,܉ĹXIY(ji)SiOSiAl,

16            p    20104

cȻĎrʯ(rr)Y(ji)(gu),ҲQ|(zh)ۺ;,ճV{(jng)^ߜџž@NY(ji)(gu),˷Qߜմ,IXIIܴ,׺gԭh(hun)|(zh)Ӱ,ʱF(xin)ߏஔ(dng);õ

βV(jng)^;ƫߎXĻ|(zh),ԲÉAMмl(f),ڎ׺ӽؗl¾Ƃմɲσ(yu)ܵ²,ʩˮ,øߜџ,ʿɷQ֮͜մzzϲKa(chn)Ʒ,횺MЏ(f)ϲžʹÃrֵ,@Ӿ܉һNA(ch)ϏV(yng)á

(jng)^X-DџβVҪo|(zh),коwSiO2,@Щo|(zh)ܾƫߎX,ǻԵҪԴ

(2):ʯӢɰú(ݹ˾ṩ)(3)o:ij˾ṩķúҡ,ˮS62.5}ˮFSߠtVзúҵX-DҊD2,VĻW(xu)MҊ2

úҵҪW(xu)MɞXF}Vδȼ̼MVMɞ鲣wĪʯʯӢ̼

2  VĻW(xu)M

|(zh)%.9.1O311.8.4O31.7.6.3

βVƂ͜մľ

.1  ԭ

(1)џβV

βVij˾XVβV(jng)^800  

џ0.5h,ٽ(jng)ĥ̎,βVҪ 180Ŀ<5%,仯W(xu)MҊ1

1  џβVĻW(xu)M

W(xu)ɷAl2O3|(zh),%

.5.5.6.6O0.97O1.2O3.90.64

(4):Acĥpˮ

йcҪ|(zh)Ҋ3

3  cĻW(xu)M,$.66O,%7.87

ģ(sh),%3.1

̺,2.33

ܶ1.37

ͨ^͜մzϵо,óMµķ:

wM(|(zh)֔(sh)):βV55%,V20%~40%,ú20%~40%,Ӳ5%;l(f)(ஔ(dng)ڷw|(zh)%):ˮ10%,c6%;ˮ:ˮҺ/w=0.53.2  xO(sh)

-13ߜؠt,72LĥC,PE100  60ʽC,(bio)(zhn)zY,101-1A늟L(fng),ISOʽzɰC,ISOzɰԇw_,4M  4M  16M(bio)(zhn)ģ,ISOԇC,fԇC,B(yng),􉺸,_3.3  򞷽

ȡ600  ~800  ضȈбһrgβV,coϻϷĥɼС3%ķw,ɞzϷwȡw600g,ʯӢɰ͠t϶ɵĹ900g,ȻϾ,ȻщAl(f)ܽڌHˮ,ˮҺ͹wMг֔,(bio)GB-1349-1999Mԇ,12СrÓģMB(yng)o,yԇԇӵW(xu),W(xu)ܵĸߵДzϵ|(zh)3.4  ͜մľĵľC

(џβVX-ҊD1



4

4  Ĺˇl

βV̎wϱȷwȼl(f)Ϸw/UϏU|(zh)ˮԇÓģrgB(yng)ol

e:XVxVβVõо

Ⱦ,F(xin)ѭh(hun)(jng)

5  ͜մľĵ

̖12345678  

ܶ,kg/m3ɿs,%θɝѭh(hun),MPaۏ,MPa

ˮ,MPaˮۏ,MPa25΃ѭh(hun)

,MPa

(ni)      

17  

Cџ0.5СrβV55%,V20%,ú20%,ˮ50ĿY<5.0%

(ஔ(dng)ڷw|(zh)%)SBL10%,QYHN6%;1/0.75

#~ 120#,:61ȷ:-10%H2O(ml)/w(g)=0.503  (40  40  160)L

>2Сr

ڳlB(yng)8Сr,Ȼ0.5MPaB(yng)o8Сr

yԇָ(bio)1408

.2317.428.59.823.27.2

(2)ձ4ʾˇlƂԇʡϮa(chn)Ʒ|(zh)O(jin)zվzy,Y(ji)5ĜyԇY(ji):@NϾ^õ

W(xu),ˮ,̓,A,˿ɴˮٻʯٻʹ,߀ص;

ˮ,_x0010_,1%24Сr11͉A,ʯˮ12ˮÛ,mm/m

ȓpʧ,%|(zh)pʧ,%1.85.5

.5

^|(zh)o׃^|(zh)o׃

.4

īI:

[1],.TUɰ􉺴uо[J].ЇY,1999(7):2-4.

[2]ģ,ϲ,SS.όW(xu)A(ch)[M].:CеI(y),2004.

[3]Ϸ.Էúҽմuԇо[J].ͽ,2004(5):8-9.

Y(ji)Փ

ͨ^XVxβVõо,HҵЧ̎βVk,ҌβVѭh(hun),ʹYԴF(xin)(yu)ͬr,βVa(chn)Ĵu

܏,ճu,YԴõo,pٴ

(؟(z)ξ݋  ܊)

(Ͻӵ10)

ˇ]ȡýͻW(xu)Y(ji)ωAЧЧ@XVMɲͬ,(do)A(y)ÓОܳ@,Ӱ푵¹ˇͳ໯W(xu)Y(ji)ωAЧ@Щ,Ҫչ_ĻA(ch)Փо

оܳˇнͰݶ໯W(xu)Y(ji)ωAһNLԇ,ğY(ji)̎ˮᷨ̎ՉA,һă(yu)c,߀ֻһY(ji),ιI(y)߀چ},؄eڼݶXSεõakA(y)ÓҺ߀һy,@Щ}Ҳ߀ҪMһо

о¹ˇ،ܳN/SӰҎ(gu),оY(ji):A(y)ÓÓ跴(yng)ض160  ,(yng)rg120min,XҺA15%,akֵ30.8VC/S1.3;ܳΜض260  ,(yng)rg60minr,N/SɳҎ(gu)ܳ0.420.23,ؽ˳໯W(xu)Y(ji)ωA

īI:

[1].Xa(chn)ˇW(xu)[M].:ұ𹤘I(y),1982:53-74.[2].pұW(xu)[M].:ұ𹤘I(y),2002.[3]98(2009)162-176.

[4]f,P(gun).һˮӲXʯXVďܳg(sh)[M].:ұ𹤘I(y),1999.129-159.

[5]        Ī.AC̎XԭϵW(xu)ԭ[M].t,tg,ϹI(y)W(xu),1988.

[6],.һNʹa(chn)нY(ji)ϵĿԉA͵XVܳ[P].Ї:CN101343074A,2009.1.14.

[7],ɷ,Z܊.ݶNĸҺXԇо[J].Vұ,

,22(4):65-68.

[8]T,R,u,.ĸ߿ԱXcҺȡXČо[J].(yng)û,2008,37(11),1320-1324.

Y(ji)Z

һN͵ܳˇ,ʹøak͉AȵҺ(XҺ)XVMбÓ;Y(ji)aM߉AȵҺ(sѭh(hun)ĸҺ)MXVܳ

(؟(z)ξ݋  ܊)

 


 

Aڭh(hun)Ƽ޹˾ɽ(ni)дџX\ИI(y)I(y)Kџͷ۠32580010001250Ŀ a(chn)50-500ÿa(chn)ɼg(sh)D(zhun)׌ɳO(sh)a(chn)Ʒ

Aڭh(hun)Ƽ޹˾I(y)YԴߎXИI(y)a(chn)ĻD(zhun)G\D(zhun)ʿ10%a(chn)5%10%ܺĽ20%a(chn)_50-500t/dӹ(ji)ܭh(hun)ֱԃ18637113703(΢̖ͬ)Aڭh(hun)Ƽ˾\(w)Srgӭǰ텢^!

I(y)ۺ(w)
1ǰ҂ṩԔĮa(chn)ƷBӰĿԸ(j)͑̎Ҫ]męCͲԔĈrΣͬr߀ṩP(gun)ڏSa(chn)܇gC\РB(ti)ҕl͑^
2(dng)͑†ԺAڼg(sh)̎Ҫȥ͑F(xin)̽Ԕš̲ÈDԼA(ch)D
3҂SrņTҕl͸M͑O(sh)a(chn)MȣO(sh)
4O(sh)Sǰ҂ԇC\24СrṩԔęzySͬO(sh)xl(f)؛
5O(sh)䵽_F(xin)҂Mۺ󹤳̎_F(xin)ؓ؟(z)͑b{(dio)ԇֱO(sh)a(chn)ؓ؟(z)Ӗ(xn)ˆT͑ȫa(chn)ɻع˾

 


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