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 ọlaedo na mpaghara Akmola bụ nke ụdị nkume a gbanwere agbanwe na ụdị quartz dị ala nke sulfide ọlaedo. Nha ọka nke mgbasa ọlaedo dị oke mma, nke a na-ekesaghị nke ọma, ọ nweghịkwa mmekọrịta dị mma na sulfide. Ome ahụ nwere obere ọlaedo nkịtị, pyrite, chalcopyrite, bismuth - tellurium sulfide, yana galena, sphalerite, wdg, ma bụrụkwa nke ọla edo na-ese n'elu mmiri na-adịghị mma . Na mbido nke igwu ala, ụzọ ọdịnala siri ike ịhazi ome ndị dị mgbagwoju anya dị otú ahụ nke ọma, nke butere obere ọnụego mgbake ọlaedo , nnukwu mfu akụ, na mmụba siri ike nke uru akụ na ụba.

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 e mechara ọtụtụ ule, achọpụtara na usoro ịcha ọla edo bụ ụzọ kachasị mma isi gwọọ ọla a. N'ime usoro a, sodium cyanide na-arụ ọrụ dị oke mkpa.

Sodium cyanide dị elu anyị na-enye egosila ezigbo arụmọrụ n'usoro ịcha ọlaedo nke ebe a na-egwupụta ọlaedo a. Usoro ịcha ọlaedo nwere njikwa siri ike na nke sayensị na ntinye nke ihe na-eme ka mmiri ghara ịpụta ìhè: na mbido, a na-achịkwa ntinye nke ihe na-eme ka mmiri ghara ịpụta ìhè na sodium cyanide na 0.10%, ike ịcha mbụ bụ 20 - 30L/(TPD); mgbe ọkwa etiti gasịrị, a na-ebelata ntinye ahụ ruo 0.05% - 0.08%, na ọkwa ikpeazụ, a na-agbanwe ya ka ọ bụrụ 0.03% - 0.05%. Oke oge ịcha bụ 1:2. Mgbe enwere nsogbu mmiri doro anya na mkpọ ahụ, a ga-agbanwe oke ịcha na oke oge ịchafụ n'oge. A na-etinye mmiri bara ụba nke a na-afụ n'oge niile, ike ịchafụ ahụ bụkwa 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, nsị ahụ na-akwụsị.

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'oge niile anyị na-arụkọ ọrụ, ndị otu teknụzụ ọkachamara anyị nyere nkwado teknụzụ zuru oke na usoro niile nye ebe a na-egwu ọlaedo. Site na mmalite ọrụ ahụ, anyị lere anya n'ime mpaghara ebe a na-egwu ọlaedo. N'ihi njirimara ọla dị mgbagwoju anya nke ebe a na-egwu ọlaedo, anyị nyeere ndị otu ebe a na-egwu ọlaedo aka n'ịmepụta atụmatụ usoro mkpofu zuru ezu na nke ziri ezi iji hụ na sodium cyanide nwere ike ịrụ ọrụ kachasị mma n'okpuru ọnọdụ kacha 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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