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\ՄeXV\ՄeXV \ՄeXV ЇXI(y)ɽ|ֹ˾ȪVɽ Ȫ 045000 ժҪXVa(chn)XҪԭҲͻџҪԭĿǰ XVYԴoȱ|(zh)̓r(ji)ߵĹìܡĽBXVYԴF(xin)XVһ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)ȵLҪڰޡȽ^(q)һЩ^l(f)F(xin)̽һЩҎ(gu)ģļtXVLǰĴͰ ҇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)^pļtͼteXVȫˮXʯM 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)ųVƽXVXFXȴ10ǸXFXȶ6ңϷBo(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) ɫȡQڵVɷc҇XVɫԻҰͰɫҪԼtɫ 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϶0.5~5mmɵSC5~10mmʺd10mmXV60%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)ܠנѠc(din)l XVɷֲͬɵ|(zh)l׃иNɫͽY(ji)(gu)ΠҊN ŴֲڠXVc(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[bܠ͚נȡ 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
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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^! I(y)ۺ(w)
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