
1. Okwu Mmalite
Cyanidation bụ ụzọ a na-ejikarị eme ihe maka mwepụta ọlaedo n'ụlọ ọrụ ngwuputa ihe. Ọ nwetala ewu ewu n'ihi ọnụ ahịa ya dị ala na oke mgbake ọlaedo. Usoro a na-eme ka mmepụta ọlaedo n'ebe ahụ dị, nke na-ebelata ọtụtụ ihe ọghọm metụtara njem ogologo oge nke ihe ndị mejupụtara ọlaedo. N'ihi ya, ọ na-enyere aka ime ka arụmọrụ akụ na ụba nke ụlọ ọrụ dịkwuo mma na ịchekwa ọnụ ahịa. Agbanyeghị, ojiji nke cyanide , ihe na-egbu egbu nke ukwuu, yana usoro ogologo oge na ọsọ mwepụ ọlaedo dị nwayọ, bụ ọghọm pụtara ìhè nke usoro cyanidation . Iji mee ka ọ dabara nke ọma na ụdị ọla dị iche iche na-ebu ọla, mee ka mgbake ọlaedo dịkwuo mma, ma belata ọnụ ahịa, a na-emepụta usoro mwepụta ọlaedo cyanidation mgbe niile.
2. Mmepe nke usoro Cyanidation
N'oge mmalite nke cyanidation, nkà na ụzụ nhazi nke ịnweta adịghị emepụta nke ọma, na ọnụ ahịa nke ịcha ọka nke ọma dị elu. Ọzọkwa, n'oge ahụ, emebebeghị ụzọ maka ịsa mmiri na-aga n'ihu, ịsa mmiri, na nzacha nnukwu batches ore. Ya mere, na mbido mbụ nke mmepe nke usoro cyanidation, ịgbatị percolation bụ isi usoro. Nkịta pecolation dabara adaba naanị maka ọgwụgwọ oke ọka - ọka. Ọ chọrọ ka ụrọ, slime, ma ọ bụ adịghị ọcha ndị ọzọ ghara ịdị n'ihe ndị ahụ. Ya mere, tupu ịsa ahụ, ọ dị mkpa ka a kewaa mmanụ ndị a gwepịara nke ọma, nke bụ usoro ịsacha, iji kewaa slime. A na-etinye ngwaahịa slime ndị ahụ n'ime tankị ndị na-agbapụta mmiri maka ọgwụgwọ cyanidation site na ịcha akwa.
Site na mmụba nke akụrụngwa hydrometallurgical, dị ka mmepe na-aga n'ihu nke tankị mkpasu iwe, ihe nzacha, ihe ndị na-agba agba, wdg, na mgbakwunye na iji percolation leaching maka ájá ore, ngwaahịa slime kewapụrụ nwere ike ịbụ cyanide na tankị mkpasu iwe. Site n'ọganihu na nkwalite nke igwe ihe, itinye uche, na teknụzụ nzacha, cyanide leaching agbanweela n'iwepụta ọla edo n'ụdị ọla edo dị mma. A na-awụsa ọla niile nke ọma wee wụsa ya n'ime tankị kpasuru iwe. A na-akpọ usoro a usoro "all - slime cyanidation". Ọ nwere uru nke ọnụego mgbake dị elu, ọsọ ọsọ ọla edo na-agba ọsọ, yana obere oge mmịpụta ọla edo, yabụ kwalitere ngwa ngwa ma tinye ya n'ọrụ.
3. Teknụzụ Cyanidation na-akpali akpali na usoro nkuzi inyeaka ya
N'oge mbụ nke usoro cyanidation ọla edo na-eji usoro cyanidation na-akpali akpali, a na-eji ikuku na-egbuke egbuke mee ka ọla edo oxidize. Mgbe e mesịrị, na nkà mmụta sayensị mmepe nke gold mmịpụta na ndị mmadụ na-amụba nghọta mkpa oxygen na leaching, inyeaka leaching usoro dị ka oxygen - eme ka leaching na mmiri mmiri - na-adọ oxidant - enyemaka leaching apụtawo. Ndị a na-agụnye hydrogen peroxide ma ọ bụ potassium permanganate - enyemaka leaching, amonia - cyanide - enyemaka leaching, kpo oku na pressurization - enyemaka leaching, na lead nitrate - enyemaka leaching.
Oxygen-eme ka leaching na-eme ka ọ dịkwuo mma nwere ike ime ka ntinye nke oxygen dị na usoro nsị, nke na-akwalite oxidation nke ọla edo ma na-eme ka ọ dịkwuo mma. Hydrogen peroxide na potassium permanganate, dị ka oxidants siri ike, nwere ike mee ka oxidation nke ọla edo dị na ọla dị ngwa ngwa, si otú a na-eme ka ọ na-agba ọsọ. Amonia - cyanide - enyemaka leaching nwere ike ịgbanwe gburugburu kemịkalụ nke ngwọta leaching, nke bara uru maka mgbaze nke ọla edo. Ịkụ ọkụ na nrụgide - ntanye aka na-enye aka nwere ike ime ka mmeghachi omume dịkwuo elu site na imeziwanye ọnọdụ okpomọkụ na nrụgide, ebe nitrate na-eduzi - leaching na-enyere aka nwere ike ịrụ ọrụ catalytic na mmeghachi omume cyanidation nke ọla edo.
4. Ihe ịma aka na atụmanya n'ọdịnihu
N'agbanyeghị uru ya, usoro cyanidation niile na-akpali akpali ka na-eche nsogbu ụfọdụ ihu. Ojiji cyanide na-egbu egbu na-achọ usoro nchekwa siri ike yana njikwa nchekwa gburugburu ebe obibi iji gbochie ntapu na mmetọ cyanide. Ọrụ ogologo oge nke usoro ahụ na-achọkwa nnukwu ike oriri.
N'ọdịnihu, nyocha na mmepe na mpaghara a ga-elekwasị anya n'ịmepụta ụzọ dị mma na gburugburu ebe obibi na nke ọma na usoro mmịpụta ọla edo. Nke a nwere ike ịgụnye ịchọgharị ndị ọzọ na-abụghị cyanide leaching agents iji dochie cyanide, melite arụmọrụ nke usoro ndị dị ugbu a iji belata oriri ume, na ịkwalite ngwa ngwa na usoro nhazi iji kwalite arụmọrụ zuru oke nke mmịpụta ọla edo. Na mgbakwunye, site na mmepe nke teknụzụ dijitalụ na ọgụgụ isi na-aga n'ihu, itinye teknụzụ ndị a na usoro cyanidation slime na-akpali akpali nwekwara ike iweta ohere ọhụrụ maka imeziwanye nrụpụta mmepụta yana ibelata ụgwọ ọrụ.
N'ikpeazụ, usoro cyanidation nke slime na-akpali akpali ekerewo òkè dị mkpa na ụlọ ọrụ na-egwupụta ọla edo. Ọ bụ ezie na ọ nwere ụfọdụ adịghị ike, na-aga n'ihu na nkà na ụzụ ọhụrụ ọhụrụ na mma ga-enyere ya mma ime mgbanwe na mkpa mmepe nke ụlọ ọrụ na-enye aka na-adigide mmepe nke gold Ngwuputa ụlọ ọrụ.
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