
N'ebe a na-egwuputa ihe, karịsịa na usoro mmịpụta ọla edo ebe cyanidation bụ usoro a na-ahụkarị, ịghọta mmekọrịta dị n'etiti. Ore ọkwa na sodium cyanide oriri dị oké mkpa. Sodium cyanide na-arụ ọrụ dị mkpa n'ịgbasa ọla edo na matriks ore, mana ego achọrọ nwere ike ịdịgasị iche dabere na ọkwa nke ọla a na-ahazi.
Ịghọta ọkwa ọkwa
Ore ọkwa na-ezo aka na ntinye nke ịnweta bara uru, dị ka ọla edo, n'ime ọla. Ore ọkwa dị elu nwere nnukwu ịnweta nke a chọrọ, ebe ọla ọkwa dị ala nwere ntinye uche dị ala. Dịka ọmụmaatụ, ọla edo dị elu nwere ike ịnwe ọtụtụ gram ọla edo kwa ton nke ore, ebe ọla dị ala nwere ike ịnwe ihe na-erughị otu gram kwa ton.
Usoro Cyanidation
The Usoro Cyanidation ojiji sodium cyanide ngwọta meghachi omume na gold na ore. Na ọnụnọ nke oxygen, ion cyanide n'ime sodium cyanide ngwọta ikpokọta na ọla edo na-etolite a soluble mgbagwoju. Mmeghachi omume kemịkalụ a na-enye ohere kewapụ ọla edo na matrix ore, na-eme ka ọ dị mfe iwepu. A na-eji usoro a eme ihe n'ọtụtụ ebe n'ihi na ọ dị irè n'iwepụta ọla edo n'ụdị ọla dị iche iche.
Mmetụta Ore Grade na oriri sodium Cyanide
High - ọkwa ọkwa
Oriri Oriri ala: Mgbe ị na-eme ihe na ọkwa ọkwa dị elu, ọnụọgụ sodium cyanide chọrọ kwa otu nke ịnweta bara uru (dịka, kwa gram nke ọla edo) na-adịkarị ala. Nke a bụ n'ihi na enwere nnukwu ntinye nke ịnweta ihe a na-achọ n'ime obere olu nke ọla. Dịka ọmụmaatụ, ọ bụrụ na ọla edo dị elu nwere gram 10 nke ọla edo kwa ton, ọ na-achọkwa kilogram 2 nke sodium cyanide kwa ton nke ore iji nweta ọnụego mmịpụta nke ọma. Nri sodium cyanide kwa gram ọla edo bụ 0.2 n'arọ. Ọnụ ọgụgụ dị nta nke gangue (ihe ndị na-abaghị uru dị na ore) na ọkwa ọkwa dị elu pụtara na enwere mmeghachi omume dị nta nke nwere ike iri cyanide.
Kinetics mmeghachi omume ọsọ ọsọ: Ore ọkwa dị elu na-emeghachi omume ngwa ngwa na ngwọta cyanide. Ọnụ ọgụgụ dị elu nke ịnweta ihe mgbaru ọsọ na-enye ọtụtụ saịtị maka cyanide - mmeghachi omume ọla edo ga-eme. N'ihi ya, usoro mmịpụta nwere ike mechaa n'oge dị mkpirikpi, nke nwekwara ike inye aka na-ebelata oriri cyanide n'ozuzu ya. Nke a bụ n'ihi na ogologo oge ngwọta cyanide na-ejikọta na ore, otú ahụ ka ọ ga-abụ na ọ ga-eri ya site na mmeghachi omume n'akụkụ dị ka hydrolysis ma ọ bụ mmeghachi omume na adịghị ọcha ndị ọzọ na ore.
Ala dị ala - ọkwa ọkwa
Oriri Oriri Elu: Ore ọkwa dị ala na-achọkarị oke sodium cyanide kwa nkeji nke ịnweta bara uru. Tụlee ọla ọla edo dị ala nke nwere naanị gram 0.5 nke ọla edo kwa ton. Iji nweta ọnụego mmịpụta ezi uche dị na ya, ọ nwere ike ịchọ 1.5 kilogram nke sodium cyanide kwa ton nke ore. N'okwu a, oriri sodium cyanide kwa gram ọla edo bụ 3 n'arọ, nke dị elu nke ukwuu karịa na ihe atụ dị elu. Ihe kpatara nke a bụ na enwere nnukwu olu nke mineral gangue na obere ọkwa ọkwa. Mineral ndị a gangue nwere ike meghachi omume na cyanide, ma ọ bụ site na ịmepụta ogige ma ọ bụ site na iri oxygen na ngwọta, nke abụọ na-abawanye cyanide chọrọ.
Ọnụego mmeghachi omume nwayọ: Usoro mmịpụta maka mmanụ ala dị ala na-adịkarị nwayọ. Nleta dị ala nke ịnweta ebumnuche pụtara na ion cyanide ga-achọ site na oke ọla iji chọta ma meghachi omume na ọla edo ahụ. Ogologo oge mmeghachi omume a nwere ike iduga ịba ụba cyanide n'ihi mmeghachi omume akụkụ. Na mgbakwunye, n'ọnọdụ ụfọdụ, iji kwụọ ụgwọ mmeghachi omume nwayọ nwayọ, enwere ike iji mkpokọta cyanide dị elu mee ihe na ngwọta, na-abawanye ụbara oriri.
Ihe Ndị Ọzọ Na-emetụta Mmekọrịta ahụ
Minerology nke ore: Ọnụnọ nke mineral ndị ọzọ na ore nwere ike imetụta oriri cyanide nke ukwuu n'agbanyeghị ọkwa ọkwa. Ihe ndị na-emepụta ihe dị ka ọla kọpa, zinc, arsenic, na antimony nwere ike imeghachi omume na cyanide, na-emepụta ogige ndị kwụsiri ike ma si otú ahụ na-eri cyanide nke a ga-enwe maka mmepụta ọla edo. Dịka ọmụmaatụ, mineral ọla kọpa nwere ike imeghachi ya na cyanide iji mepụta ọla kọpa - ụlọ cyanide, ma ọ bụrụ na ọla nwere nnukwu ọla kọpa, oriri cyanide ga-abawanye nke ukwuu, ọbụlagodi maka ọla ọla edo dị elu.
Oke urughuru na Mpaghara dị n'elu: Ogo nke irighiri ihe ore na ebe elu ha na-ekerekwa òkè. Ore ala nke ọma nwere ebe dị elu nke ukwuu, nke nwere ike ime ka kọntaktị dị n'etiti ngwọta cyanide na ihe ndị ahụ ọla edo. Otú ọ dị, ọ bụrụ na ígwè ahụ agafeela - ala, ọ nwekwara ike ịbawanye ọnụ ọgụgụ nke mineral gangue nke ekpughere ma dị iji meghachi omume na cyanide. Ihe a nwere ike imetụta oriri cyanide dị iche iche maka ọkwa ọkwa dị elu na nke dị ala, mana n'ozuzu, njikwa nke ọma nke nha nha dị mkpa iji kwalite ojiji cyanide.
mmechi
Na nchịkọta, ọkwa nke ore nwere mmetụta dị ukwuu na ọnụọgụ sodium cyanide chọrọ na usoro cyanidation. Ore ọkwa dị elu na-achọkarị obere sodium cyanide kwa nkeji nke ịnweta bara uru ma na-enwe mmeghachi omume ngwa ngwa, ebe ores dị ala na-achọ nnukwu cyanide ma na-enwekarị mmeghachi omume nwayọ nwayọ. Otú ọ dị, ihe ndị ọzọ dị ka mineralogy nke ore na urughuru size kwesịkwara iji nlezianya tụlee mgbe ekpebi ezigbo sodium cyanide onunu ogwu na Ngwuputa arụmọrụ. Site n'ịghọta mmekọrịta ndị a, ndị na-egwuputa ihe nwere ike ịrụ ọrụ nke ọma na ọnụ ahịa - nke ọma wepụ mineral bara uru ma na-ebelata mmetụta gburugburu ebe obibi jikọtara ya na iji sodium cyanide.
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