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\ՄeXV\ՄeXV \ՄeXV ЇXI(y)ɽ|ֹ˾ȪVɽ Ȫ 045000 ժҪXVa(chn)XҪԭҲͻџҪԭĿǰ XVYԴoȱ|(zh)̓rߵĹìܡĽBXVYԴF(xin)XVһ㹤I(y)ҪYԴʵkhЇXI(y)ɷ˾Ȫɽ^ϵV^(q)_мӏؚpʧ|(zh)ּxͶѷţ|(zh)(yu)rF(xin)YԴCã@ȡ(jng)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)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)̽300XVҪзֲȫ20ҵ114XV^(q)(ni)ڵXVķֲҲDz̓(yu)|(zh)Vڳɂ(c)һЩС10108tćаĴ׃(ni)ӡIK¡ӡȾłЃ284108tsռXV80%ϣЃHĴ͎׃(ni)ɇă154108tռXV42%кҲXVֲ^еĵ^(q)ϣD˹ȇҵXV18108tռXV5% XVȵLҪڰޡȽ^(q)һЩ^l(f)F(xin)̽һЩҎ(gu)ģļtXVLǰĴͰ ҇XVҪзֲڱ22~38|(jng)103~120֮gгʵ_54.65%PӜʵ_22.75%AϜʵ_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)ͼзֲcɽҪТx`ʯԭƽȵ^(q)τtҪ얿h°ꃿh͝Ƴصȵ^(q) ijɵVrϿ҇ļoXVγʯ̿BoҪijɵV L(fng)eγɵˮXʯһˮܛXʯһˮӲXʯԻD(zhun)׃XVҪһˮXʯMɣϵo^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_ʯ̿oXVоY(ji)Al2O3քecSiO2Fe2O3 ʸ߶@ؓP(gun) ҇XVĻW(xu)ɷcųVƽXVX衢FXȴ10⣬ǸXFXȶ6ңϷBoXVٸFVʯXȲߵĵV^(q)ҲЂeX^ߵVӣ@Щcoʹ҇XI(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 ӲȣӲcVMɺͳɵVrҪP(gun)ϵˮXʯһˮܛXʯVӲȞ2.5~4һˮӲXʯVӲȞ7.4ɵVrԽϸ،ӉԽVʯӲԽ(j)y(tng)Ӌ҇XVӲ4~7֮gռ85% ϶ȣɄ֞Nşo϶0.001mm϶0.001~0.05mm@϶0.05~0.5mmȶ϶0.5~5mmɵSC5~10mmʺd10mmXV60%XVٵڶN 棺ָVʯĴֲڳ̶ҪɵVɷ֛Q ڣҊؐؐX~Ƭ wأ҇XVw؞2.07~3.26cмrwزeybVʯ(j) 3.3 VʯĽY(ji)(gu)(gu)Y(ji)(gu)ָXVγ^ɵĽY(ji)(gu)|(zh)Y(ji)(gu)zY(ji)(gu)ΡνY(ji)(gu)bY(ji)(gu) ҊĵVʯ(gu)ܠנѠcl XVɷֲͬɵ|(zh)l׃иNɫͽY(ji)(gu)ΠҊN ŴֲڠXVcDZֲһ㳣ҊɫлɫҰɫ\Sɫȡ ܠXVcDZ⻬ڳؐɫɫɫиߎXʯ^X^ ǶbXVcDZ~ӠzY(ji)(gu)ҪǴֲڠXVΞܠXVɫɫҾGɫtɫҰɫ һfVʯԽֲXԽߣ෴VʯԽܣXҲԽb|(zh)؈ӲXҲ^ߡ 4 XVʯķ XVʯȻһ㰴òɫY(ji)(gu)(gu)^(q)I(y)ϳXVVɷַ ŰVʯ(gu)Ʉֲ֞ڠмǵ[bܠ͚נ ưVɷּVʯˇ|(zh)һˮܛXʯͣһˮӲXʯˮXʯܻͣ ǰ|(zh)ָ˷ ٰFe2O3֞FͣFe2O33%FͣFe2O33%~6%FͣFe2O36%~15%FͣFe2O315% ڰ֞ͣS0.3%ͣS0.3%~0.8%ͣS0.8% 5һ㹤I(y)Ҫ|(zh)˜ I(y)ȡXȏXVȡXȻ(jng)늽߀ԭX XĺֵAl2O3/SiO2urXV|(zh)Ҫ(j)Xֵͬ䟒XķҲͬ
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