Ihe oru ngo a na-egwuputa ihe nke igwe ọla edo na mpaghara Akmola, Kazakhstan


The Heap Leaching Project of the Gold Mine in Akmola Region, Kazakhstan Region gold mi heap leaching sodium cyanide refractory floating ore process technical support mgbake ọnụego Nke 1 foto.

N'ebe a na-egwupụta ọla edo, teknụzụ mmịpụta nke ọma na reagents kemịkalụ dị elu dị oke mkpa maka ịbawanye mmepụta yana ịkwalite uru akụ na ụba. Taa, anyị ga-elekwasị anya na a nke m na Akmola Region, Kazakhstan, wee nyochaa nke ọma mgbanwe ndị dị ịrịba ama e wetara mgbe ejichara ihe dị elu. sodium cyanide Ụlọ ọrụ anyị nyere.

I. Ihe ịma aka nke ọrụ mgbanaka ọla edo na mpaghara Akmola

The Heap Leaching Project of the Gold Mine in Akmola Region, Kazakhstan Region gold mi heap leaching sodium cyanide refractory floating ore process technical support mgbake ọnụego Nke 2 foto.


Ebe a na-egwupụta ọla edo dị na mpaghara Akmola bụ nke sericite - ụdị nkume gbanwere na obere sulfide ọla edo - nke nwere ụdị quartz vein. Ogo ọka na-ekesa ọla edo dị oke mma, ekesaghị oke, yana enweghị mmekọrịta ya na sulfides. Ore nwere obere ọla edo, pyrite, chalcopyrite, bismuth - tellurium sulfides, yana galena, sphalerite, wdg, ma bụrụ nke ya. ọla edo na-atụgharị n'elu mmiri. N'oge mbụ nke Ngwuputa Ngwuputa, ụzọ ọdịnala siri ike ịhazi ụdị ọla ndị dị mgbagwoju anya nke ọma, na-eme ka ọ dị ala ọnụego mgbake ọla edos, nnukwu mkpofu akụ na ụba, yana imelite uru akụ na ụba siri ike.

II. Usoro ohuru na isi ọrụ nke sodium Cyanide

The Heap Leaching Project of the Gold Mine in Akmola Region, Kazakhstan Region gold mi heap leaching sodium cyanide refractory floating ore process technical support mgbake ọnụego Nke 3 foto.


Mgbe ọtụtụ ule gasịrị, e kpebiri na ọla edo ahụ kpokọtara leaching Usoro bụ usoro kachasị mma maka ịgwọ ore a. N'ime usoro a, sodium cyanide na-arụ ọrụ dị mkpa.

sodium cyanide dị elu nke anyị na-enye egosipụtawo ọmarịcha arụmọrụ na gold leaching usoro nke ọla-edo a. Usoro nchịkọta ọla edo nwere nlezianya na njikwa sayensị na ntinye nke onye na-ahụ maka leaching sodium cyanide: na mbido mbụ, a na-achịkwa ntinye nke sodium cyanide leaching agent na 0.10%, na mmalite ịgba mmiri bụ 20 - 30L / (TPD); mgbe etiti etiti gasịrị, a na-ebelata ntinye uche na 0.05% - 0.08%, na n'ikpeazụ, a na-edozi ya na 0.03% - 0.05%. Ogologo oge ịgba mmiri bụ 1: 2. Mgbe enwere nsogbu nhụsianya doro anya n'obo ahụ, a ga-edozi oke ịgba mmiri na oge ịgba mmiri n'oge kwesịrị ekwesị. A na-etinye mmiri mmiri na-edozi ahụ n'oge niile, na ike mgbasa ozi bụ 12 - 20 L / (tpd). Mgbe ọkwa nke mmiri mmiri bara ụba dị ala karịa 0.2g / m3 ma ọ bụ enweghị uru akụ na ụba, nkwụsị ahụ kwụsịrị.

Mgbe emechara leaching ahụ, iji hụ na nnabata gburugburu ebe obibi, a na-agbasa calcium hypochlorite siri ike n'elu ikpo ahụ wee fesaa ya na mmiri. Mgbe p (CN -) na reflux mmiri mmiri bụ ihe na-erughị 0.5 × 10. disinfection na-ezute ụkpụrụ. Enwere ike ibuga ihe fọdụrụ na leaching gaa n'ebe a na-ekpofu slag, a na-ahapụkwa mmiri mkpofu ozugbo.

III. Mmezu ndị dị ịrịba ama

N'ime usoro imekọ ihe ọnụ, ndị otu ọkachamara ọkachamara anyị nyere usoro niile - gburugburu na zuru oke nkwado ndị teknuzu na ọla edo. Site na mmalite nke ọrụ ahụ, anyị na-abanye n'ime ebe a na-egwupụta ihe. N'iburu n'uche njirimara dị mgbagwoju anya nke ọla edo, anyị nyere ndị otu na-egwu ọla edo aka n'ịhazi usoro nhazi ikpo ọkụ zuru ezu na nke ziri ezi iji hụ na sodium cyanide nwere ike ịrụ ọrụ kachasị mma n'okpuru ọnọdụ kachasị mma.

N'oge usoro ịgbazinye ọla edo, ndị ọrụ nka nọ na saịtị ahụ ruo ogologo oge iji nyochaa usoro usoro dị iche iche ozugbo. Dị ka mgbanwe nke isi ihe na-egosi dị ka ntinye nke sodium cyanide leaching agent, ịgbasa ike, na ịgbanye oge oge, a na-enye ndụmọdụ ndị ọkachamara n'oge kwesịrị ekwesị ma mee mgbanwe. Dịka ọmụmaatụ, mgbe achọpụtara nsogbu nrịanrịa n'obo ahụ, a haziri mkparịta ụka teknụzụ ngwa ngwa, ma kwalitekwa atụmatụ ịgba mmiri iji hụ na ọ na-aga nke ọma nke usoro ịhịa ahụ.

N'otu oge ahụ, anyị mekwara ọtụtụ oge ọzụzụ ọkachamara maka ndị ọrụ na-egwupụta ọla edo. Ọdịnaya ọzụzụ ahụ kpuchiri iji sodium cyanide n'enweghị nchekwa, arụ ọrụ na nrụzi akụrụngwa mkpokoro, yana nsogbu na ngwọta nkịtị na usoro ịhịa ahụ. Site na nchikota nke usoro nkuzi na usoro ọzụzụ bara uru, nkà ọkachamara na ọkwa ọrụ nke otu ndị na-egwupụta ọla edo ka emelitere nke ọma.

Ọ bụ kpọmkwem n'okpuru nkwado teknụzụ anyị na-aga n'ihu na ọrụ ka agbakete ọla edo nke ogbunigwe ọla a na-abawanye nke ọma ruo 77%. Ọ bụghị naanị na mmepụta ọla edo abawanyela nke ukwuu, kamakwa ọnụ ahịa nrụpụta ebelatala nke ukwuu. Mmezu ndị a ọ bụghị nanị na-egosipụta ọmarịcha arụmọrụ nke sodium cyanide dị elu anyị, kamakwa na-egosipụta ike siri ike nke otu ọkachamara ọkachamara anyị.

Maka ụlọ ọrụ na-egwupụta ọla edo na Kazakhstan na mpaghara ndị ọzọ gburugburu ụwa, ịhọrọ sodium cyanide dị elu bụ ihe dị mkpa iji kwalite asọmpi yana nweta mmepe na-adigide. Dị ka ọkachamara sodium cyanide ekspootu, anyị ụlọ ọrụ ga-anọgide na-akwado nkà ihe ọmụma nke àgwà mbụ na ọrụ - gbakwasara, na-enye elu - àgwà ngwaahịa na ọrụ maka ụwa gold Ngwuputa ụlọ ọrụ. Ọ bụrụ na m ọla edo gị na-achọkwa ihe ngwọta dị mma na nke akụ na ụba, nabata ịkpọtụrụ anyị wee jikọta ọnụ na-emeghe isi ọhụrụ na Ngwuputa ọla edo.

  • Ọdịnaya enweghị usoro
  • Ọdịnaya na-ekpo ọkụ
  • Ọdịnaya nyochaa na-ekpo ọkụ

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