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\ՄeXV

\ՄeXV

\ՄeXV

ЇXI(y)ɽ|ֹ˾ȪVɽ Ȫ 045000

ժҪXVa(chn)XҪԭҲͻџҪԭĿǰ

XVYԴoȱ|(zh)̓r(ji)ߵĹìܡĽBXVYԴF(xin)XVһ㹤I(y)ҪYԴʵkhЇXI(y)ɷ޹˾Ȫɽ^ϵV^(q)_мӏ(qing)ؚpʧ|(zh)(j)ּ(j)xͶѷ|(zh)(yu)r(ji)ߣ(sh)F(xin)YԴC@ȡ(jng)(j)Ч

P(gun)I~e    XV

investigation into sedimentary bauxite deposite

ZHANG Huan-jie

(Yangquan Mine of Shandong branch ,China Aluminium Corp,Shanxi 045001,China) Abstact:Bauxite is main resource from alumina and refractory material, China bauxite resource  is less in short supply and has the contradiction in lower quality and higher price at present . In this artical, Bauxite resource status and normal industry require of bauxite  are  introduced , classification and  characteristic are  also introduced,  The way of increasing bauxite resource  is proposed.The writer suggests increasing ore loss and dilution management in shantounan opencast mining, Yangquan Mine of Shandong branch ,China Aluminium Corp.It can achieve comprehensive utilization of resource through classification picking and piling ,then gets maximizing economic benefit.

KEY words: Bauxite resource , Bauxite deposite

XVҪijeVa(chn)֮һ(dng)ǰg(sh)(jng)(j)l܉្XͽXĵVa(chn)QXVͻøX\ԭַQXV\X\\ʯ

ĿǰI(y)ҪğXVʯˮXʯһˮܛXʯһˮӲXʯFȵXVʯ្҇ĵVʯҪһˮӲXʯXV

ɹ_ɵXVs90%ßXXa(chn)X샞(yu)|(zh)ͻW(xu)Ʒĥϣ늄Լˮƽtеۄ

2҇XVYԴ

ȫѰl(f)F(xin)̽300(g)XVҪзֲȫ20(g)ҵ114(g)XV^(q)(ni)ڵXVķֲҲDz̓(yu)|(zh)Vڳɂ(c)һЩ(ch)10108tćаĴ׃(ni)ӡIӡK¡ӡȾł(g)ңЃ(ch)284108tsռXV(ch)80%ϣЃHĴ͎׃(ni)ɇă(ch)154108tռXV(ch)42%кҲXVֲ^еĵ؅^(q)ϣD˹ȇҵXV(ch)18108tռXV(ch)5%

XV(ch)ȵLҪڰޡ޷޵Ƚ؅^(q)һЩ^l(f)F(xin)̽һЩҎ(gu)ģ޴ļtXVLǰĴͰ

҇XVҪзֲڱ22~38|(jng)103~120֮gг(zhn)_(ti)54.65%P(yng)Ӝ(zhn)_(ti)22.75%AϜ(zhn)_(ti)22.56%^(q)҇70%ʡ^(q)l(f)F(xin)XVɽռ24%22.7%V21.2%F15.5%ɽ|3.2%ӱ2.7%ڸʡ(ni)XVYԴķֲҲF(xin)ͼзֲc(din)ɽҪТx`ʯԭƽȵ؅^(q)τtҪ얿h°ꃿh͝Ƴصȵ؅^(q)

ijɵVr(sh)Ͽ҇ļo(j)XVγʯ̿Bo(j)ҪijɵVڡ

L(fng)eγɵˮXʯһˮܛXʯһˮӲXʯԻD(zhun)׃XVҪһˮXʯMɣϵo(j)^pļtͼteXV׺ȫˮXʯM

XVĺXVɷֿҪˮXʯAl2O33H2OAl2O365.4%һˮܛXʯAl2O3H2OAl2O385.1%҇tһˮӲXʯAl2O3H2OAl2O385.1%

3XVĵVʯ

3.1  W(xu)ɷ

ҪW(xu)ɷּ׃Al2O340~80%SiO21~30%F(xin)e2O31~20%TiO21~5%CaMgKNaPһС1

(j)҂A_(ti)ʯ̿o(j)XVоY(ji)Al2O3քecSiO2Fe2O3

ʸ߶@ؓ(f)P(gun)

҇XVĻW(xu)ɷ(g)c(din)ųVƽXVX͹FXȴ10඼ǸXFXȶ6ңϷBo(j)XVٸFVʯXȲߵĵV^(q)ҲЂ(g)eX^ߵVӣ@Щc(din)oʹ҇XI(y)a(chn)ҪN

҇Xa(chn)Ҫ̏(f)sĻ“(lin)“(lin)Ϸ͟Y(ji)a(chn)ҪȡQڵVʯA/SXVA/SߵˮXʯa(chn)̺εİݶ҇XVҪƷλyܵһˮӲXʯa(chn)Vֹ˾ݶS̏(f)sĻ“(lin)“(lin)ϷY(ji) 3.2  |(zh)

ɫȡQڵVɷc҇XVɫԻҰ׺ͰɫҪԼtɫ

ӲȣӲcVMɺͳɵVr(sh)ҪP(gun)ϵˮXʯһˮܛXʯVӲȞ2.5~4һˮӲXʯVӲȞ7.4ɵVr(sh)Խϸ،ӉԽVʯӲԽ(j)y(tng)Ӌ(j)҇XVӲ4~7֮gռ85%

϶ȣɄ֞Nşo϶0.001mm΢϶0.001~0.05mm@΢϶0.05~0.5mmȶ϶0.5~5mmɵSC5~10mmʺd10mmXV60%XVٵڶN

棺ָVʯĴֲڳ̶ȡҪɵVɷ֛Q

ڣҊؐؐX~Ƭڡ wأ҇XVw؞2.07~3.26c(x)мrwزeybVʯ(j) 3.3  VʯĽY(ji)(gu)(gu)Y(ji)(gu)ָXVγ^ɵĽY(ji)(gu)|(zh)Y(ji)(gu)zY(ji)(gu)ΡνY(ji)(gu)b?fn)Y(ji)(gu)

ҊĵVʯ(gu)ܠנѠc(din)l

XVɷֲͬɵ|(zh)l׃иNɫͽY(ji)(gu)ΠҊŽ׷N

ŴֲڠXVc(din)DZֲһ㳣ҊɫлɫҰɫ\Sɫȡ

ܠXVc(din)DZ⻬ܣڳؐɫɫɫиߎXʯ^X^

ǶbXVc(din)DZ~Ӡ?fn)zY(ji)(gu)ҪǴֲڠXVΞܠXVɫɫҾGɫtɫҰɫ

һfVʯԽֲXԽ෴VʯԽXҲԽ͡b|(zh)؈(jin)ӲXҲ^ߡ

4 XVʯķ

XVʯȻһ㰴òɫY(ji)(gu)(gu)^(q)֡I(y)ϳXVVɷַ

ŰVʯ(gu)Ʉֲ֞ڠмǵ[bܠ͚נȡ

ưVɷּVʯˇ|(zh)һˮܛXʯһˮӲXʯˮXʯܻ

ǰ|(zh)ָ(bio)

ٰFe2O3֞FͣFe2O33%FͣFe2O33%~6%FͣFe2O36%~15%FͣFe2O315%

ڰ֞ͣS0.3%ͣS0.3%~0.8%ͣS0.8%

5һ㹤I(y)Ҫ|(zh)(bio)(zhn)

I(y)ȡXȏXVȡXȻ(jng)늽߀ԭX

XĺֵAl2O3/SiO2ur(ji)XV|(zh)Ҫ(j)Xֵͬ䟒XķҲͬ

 

ע232

(j)֪҇XVI(y)ָ(bio)(sh)y(tng)Ӌ(j)YϺa(chn)(sh)`(jng)(yn)һˮӲ

 

 

6҇XVYԴìF(xin)

҇ƽÿă(yu)|(zh)XV1108tXI(y)8000fͻ1500fմɼI(y)500f҇XV_ɴ˹xVּ(j)Ҏ(gu)ģС20%~30%VԼƷλVʯzYԴʺܵԭһǽ_l(f)ȼ?x)C(j)еQtֻџKϣD(zhun)Gџ5mmKVGQtџ40mmKVܱЧV|(zh)̓r(ji)XVɽٱGS(ni)ͻЈNr׃ؼ(j)(j)Vʯ(yng)򡢢(j)VʯNڢ(j)Al2O3/SiO2Al2O3Xa(chn)Vɽ_ձڲɸؚĬF(xin)ǵVʯ̶ȵĻ켉(j)ʹKͻԭџ|(zh)(dng)󣬲և(yn)ػ켉(j)Vzÿa(chn)1ϸƷҪ4~5|(zh)(ch)YԴʃH20%~30%

(jng)^30˟o_ɺͲ(dng)ʹXVYԴìͻɽȪȵXV_ɸ߷^ɽ|ijЩ؅^(q)F(xin)XVYԴ(yng)o棬XVr(ji)ϓP(yng)ƷλSȫ½ڽX(xing)ĿͶa(chn)XVYԴZӼѳɞИI(y)gP(gun)ϵo@

7YԴʵk

(dng)ǰ҇XVYԴ(yng)oҪȡЧkXVYԴXVɽI(y)(yng)ӏ(qing)Vɽ_^еؚpʧ߳V|(zh)ͬ|(zh)(j)M(jn)зּ(j)xͶѷţ|(zh)(yu)r(ji)ұџI(y)(yng)l(f)չϵлa(chn)ƷЧM(jn)XVԭ|(zh)ܺ͸ֵ(j)(sh)F(xin)XVɽҎ(gu)ģC(j)е_ɣγɲһm(yng)YԴc(din)ĬF(xin)a(chn)ϵy(tng)ʹ҇XVYԴʏĬF(xin)ڵ20%ߵ80%(sh)F(xin)ɳm(x)l(f)չYԴľC@ý(jng)(j)Ч󻯡ЇXI(y)ɷ޹˾Ȫɽ^ϵV^(q)̎ڻIA_ɺúõV^(q)(ni)XVYԴҪĬF(xin)(sh)x

 

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

Aڭh(hun)Ƽ޹˾I(y)YԴߎXX\ИI(y)a(chn)ĻD(zhun)G\(yn)D(zhun)ʿ10%ϣa(chn)5%10%ܺĽ20%a(chn)_(d)50-500t/dӹ(ji)ܭh(hun)ֱԃ18637113703(΢̖ͬ(ho))Aڭh(hun)Ƽ˾\(w)Sr(sh)gӭǰ텢^!

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