Bauxite na-ezo aka na ore nwere ike iji na ụlọ ọrụ, a na-akpọkọtakwa ya dị ka ore nke mejupụtara gibbsite na monohydrate dị ka isi mineral. Bauxite bụ akụrụngwa kacha mma maka imepụta aluminom dara, yana oriri ya bụ ihe karịrị 90% nke mkpokọta bauxite n'ụwa niile. Mpaghara ngwa nke bauxite bụ ọla na enweghị ọla. Ọ bụ ezie na ọnụ ọgụgụ nke na-abụghị metal dị ntakịrị, ọ nwere ọtụtụ ihe eji eme ihe. A na-eji Bauxite eme ihe na ụlọ ọrụ kemịkalụ, metallurgy, ceramics, refractory materials, abrasives, adsorbents, ụlọ ọrụ ọkụ, ihe owuwu ụlọ, ụlọ ọrụ agha, wdg.
Ore Njirimara na ịnweta Ọdịdị
Bauxite bụ ngwakọta nke ọtụtụ mineral (hydroxides, ụrọ mineral, oxides, wdg) na aluminum hydroxide dị ka isi akụrụngwa. A na-akpọkwa ya "bauxite" na-agụnyekarị gibbsite. , Diaspore, boehmite, hematite, kaolin, opal, quartz, feldspar, pyrite na ọtụtụ mineral ndị ọzọ, nke chemical mejupụtara nke bụ tumadi AI2O3, SiO2, Fe2O3, TiO2, secondary The Efrata gụnyere CaO, MgO, K2O, Na2O, S, MnO2 na ihe ndị dị ndụ, wdg, na-acha ọcha, isi awọ, isi awọ-edo edo, odo-acha akwụkwọ ndụ, ọbara ọbara, aja aja, wdg.
Uru na ịdị ọcha
Ụfọdụ raw ore gwupụtara na bauxite nwere ike izute ihe ngwa a chọrọ. Mgbakọ bauxite na-ekpebi usoro irite uru dabere na ọdịdị nke mineral adịghị ọcha metụtara. N'otu oge ahụ, adịghị ọcha jikọtara ya na aluminom nwere mineral na ụfọdụ bauxites na-esi ike iwepụ n'ụdị ma ọ bụ n'anụ ahụ.
01
Nhazi uru
Enwere ike ikewa aja quartz granular na bauxite powdered site na ịsacha, sieving ma ọ bụ usoro grading iji meziwanye ogo. Ọ dabara maka boehmite nwere ọdịnaya silicon dị elu.
02
Uru ndọda
Ojiji nke uru ọkara dị arọ nwere ike kewaa ụrọ na-acha uhie uhie nke nwere ígwè na bauxite, na ntụgharị gburugburu nwere ike wepụ siderite na mineral ndị ọzọ dị arọ.
03
Nkewa magnetik
Iji ike magnetik nkewa na-adịghị ike nwere ike wepụ ígwè magnetik na bauxite, na ojiji nke ike magnetik nkewa akụrụngwa dị ka efere magnetik separator, vetikal mgbanaka elu gradient magnetik separator, electromagnetic slurry magnetik separator nwere ike wepụ ígwè oxide, titanium na ígwè silicate. wdg Nhọrọ nke ihe ndọta na-adịghị ike nwere ike ime ka ọdịnaya aluminom dịkwuo elu ma na-ebelata ọnụahịa nke mmepụta na nhazi alumina.
04
Flotation
Maka sulfide dị ka pyrite dị na bauxite, xanthate flotation nwere ike iji wepụ; Enwere ike iji ihe dị mma na ntụgharị flotation wepụ ihe adịghị ọcha dị ka pyrite, titanium, silicon, ma ọ bụ họrọ ọdịnaya AI2O3 ruo 73% nke bauxite dị elu.
Na-emepụta alumina
A na-ejikarị usoro Bayer na-emepụta alumina sitere na bauxite. Usoro a dị mfe, oriri ike na ọnụ ahịa dị ala, na àgwà ngwaahịa dị mma. ). Maka bauxite nke nwere obere aluminom na silicon, a na-anabata usoro soda lime sintering, a pụkwara iji usoro Bayer na usoro soda lime mee ihe na usoro mmepụta ihe jikọtara ọnụ.
Mmepụta nke aluminom nnu
Na bauxite, aluminom sulfate nwere ike ịmepụta site na usoro sulfuric acid, na polyaluminum chloride nwere ike ịmepụta site na usoro mmiri ozuzo hydrochloric acid dị elu.
Nka na ụzụ Oke ọrụ nke Huate Beneficiation Engineering Design Institute
① Nnyocha nke ihe ndị a na-ahụkarị na nchọpụta nke ihe ọla.
②Mwepụ adịghị ọcha na ịdị ọcha nke mineral ndị na-abụghị ọla, dị ka English, Chinese, sliding, fluorescent, Gaoling, aluminum ore, leaf wax, kristal dị arọ na ihe ndị ọzọ na-abụghị ọla.
③ The uru nke ígwè, titanium, manganese, chromium, vanadium na ndị ọzọ na-abụghị ferrous mineral.
④ Uru nke mineral magnetik adịghị ike dị ka tungsten ore, tantalum niobium ore, durian, eletriki na igwe ojii.
⑤ Iji akụrụngwa nke abụọ eme ihe n'ụzọ zuru oke dị ka ọdụ dị iche iche na smelting slag.
⑥ The jikọtara beneficiation nke acha mineral, magnetik, arọ, na flotation.
⑦ Nhazi ihe mmetụta nwere ọgụgụ isi nke ihe ndị na-abụghị metal na ndị na-abụghị metal.
⑧ Nleta ntuli aka nke ọkara ụlọ ọrụ.
⑨ Mgbakwunye ntụ ntụ dị mma dị ka nchipịa ihe, igwe igwe bọọlụ na grading.
⑩EPC turnkey Filiks dị ka ngwepịa, tupu nhọrọ, ore egweri, magnetik (arọ, flotation) nkewa, ndokwa, wdg maka ore nhọrọ.
Oge nzipu: Dec-20-2021