Fahimtar Tsarin Haɓakar Zinare Duk-Slime Cyanidation a cikin Ma'adinan Zinare

Fahimtar Tsarin Haɓakar Zinare na All-Slime Cyanidation a cikin Ma'adinan Sodium Cyanide duk-slime cyanidation na hakar gwal No. 1 hoto

A cikin daular hakar gwal, duk-slime cyanidation Tsarin yana tsaye a matsayin hanya mai mahimmanci kuma wacce aka karɓa don dawo da zinari daga tama. Wannan tsari yana da tasiri musamman don magance ƙayyadaddun kayan da ke ɗauke da zinari inda aka watsar gwal a cikin matrix ɗin tama a cikin ƙananan barbashi. Wannan shafin yanar gizon zai yi zurfi cikin cikakkun bayanai na tsarin hakar gwal mai slime, yana ba da haske kan mahimmancinsa, matakan aiki, da mahimman la'akari.

Muhimmancin Duk-Slime Cyanidation

Tsarin cyanidation na dukkan-slime ya kawo sauyi ga hakar gwal ta hanyar ba da damar dawo da zinare daga ma'adanai waɗanda a baya aka yi la'akari da rashin tattalin arziki don sarrafawa. Yana ba da damar fitar da gwal daga ƙananan ma'adanai, da kuma daga hadaddun ma'adanai waɗanda ke ɗauke da ma'adanai masu raɗaɗi. Ta hanyar narkar da zinariya a cikin wani cyanide bayani, wannan tsari zai iya cimma babban adadin dawo da zinariya, yana mai da shi zabin da aka fi so don yawancin ayyukan hakar gwal a duniya.

Matakan Aiki na Tsarin Cyanidation Duk-Slime

Shirye-shiryen Ore

Mataki na farko a cikin duk-slime aikin cyanidation shine shirye-shiryen tama. Ana murƙushe ma'adinin da ke ɗauke da zinare kuma a niƙa shi zuwa foda mai kyau don ƙara sararin saman da ake samu don narkar da zinariya. Ana yin wannan yawanci ta amfani da haɗe-haɗe na ƙwanƙwasa, injin niƙa, da allon fuska don cimma girman da ake so. Sai a wanke taman da aka niƙa, ko “slime,” don cire duk wani ƙazanta da kuma shirya shi don aikin cyanidation.

Cyanidation

Da zarar an shirya ma'adinan, an haɗe shi da maganin cyanide a cikin jerin tankuna masu tayar da hankali. Maganin cyanide yana amsawa tare da zinare a cikin tama, yana samar da hadadden cyanide na gwal mai narkewa. Ana sauƙaƙe wannan amsa ta kasancewar iskar oxygen, wanda aka shigar da shi cikin tankuna ta hanyar iska. Tsawon lokacin aikin cyanidation na iya bambanta dangane da nau'in tama da adadin dawo da gwal da ake so, amma yawanci yakan tashi daga sa'o'i da yawa zuwa kwanaki da yawa.

Rabuwar Ruwa Mai ƙarfi

Bayan aikin cyanidation ya cika, sakamakon slurry yana fuskantar rabuwar ruwa mai ƙarfi. Ana yin wannan yawanci ta amfani da haɗe-haɗe na masu kauri, masu tacewa, da centrifuges don raba ƙaƙƙarfan wutsiya daga maganin leach mai ciki (PLS), wanda ya ƙunshi narkar da gwal. Daga nan sai a zubar da daskararrun wutsiya a cikin wurin ajiyar wutsiya, yayin da ake aika PLS don ci gaba da sarrafa gwal din.

Farfadowar Zinariya

Mataki na ƙarshe a cikin tsarin cyanidation mai cike da slime shine dawo da zinare. Akwai hanyoyi da yawa da za a iya amfani da su don dawo da zinare daga PLS, gami da kunna shi. Carbon shawagi, musayar ion, da kuma amfani da wutar lantarki. Shawagi mai kunna carbon shine hanyar da aka fi amfani da ita, inda ake wucewa da PLS ta cikin jerin ginshiƙai da aka cika da Carbon aiki. Hadadden cyanide na zinari yana shiga saman carbon, yayin da sauran maganin za a sake amfani da shi zuwa tsarin cyanidation. Sannan ana cire carbon da aka ɗora daga zinare ta amfani da maganin cyanide mai zafi, sannan a dawo da zinaren ta hanyar amfani da electrowinning ko narkar da shi.

Abun La'akari

Yayin da duk-slime tsarin cyanidation hanya ce mai tasiri don hakar zinare, kuma yana haifar da kalubale da la'akari da yawa. Daya daga cikin manyan abubuwan da ke damun shi shine amfani da cyanide, wanda shine sinadari mai guba sosai. Kulawa da kyau, ajiya, da zubar da cyanide suna da mahimmanci don rage haɗarin muhalli da lafiya da ke tattare da amfani da shi. Wani abin la'akari shine maganin wutsiya mai ƙarfi, wanda zai iya ƙunsar ragowar cyanide da sauran gurɓatattun abubuwa. Gudanar da wutsiya yana da mahimmanci don hana sakin waɗannan gurɓatattun abubuwa a cikin muhalli da kuma tabbatar da kwanciyar hankali na dogon lokaci na wurin ajiyar wutsiya.

Bugu da kari, tsarin sinadarai na sinadarai na bukatar babban jari a cikin kayan aiki da ababen more rayuwa, da kuma tsadar aiki don makamashi, sinadarai, da aiki. Wadannan farashin na iya yin tasiri mai mahimmanci a kan tattalin arzikin tattalin arziki na aikin hakar gwal, kuma dole ne a yi la'akari da hankali ga zaɓin tsarin da ya dace da kayan aiki don rage girman waɗannan farashin.

Kammalawa

Tsarin cyanidation mai slime hanya ce mai sarƙaƙƙiya amma hanya mai inganci don haƙon zinare daga ƙaƙƙarfan ƙasa mai ɗauke da zinari. Ta hanyar fahimtar matakai na aiki, mahimman la'akari, da ƙalubalen da ke tattare da wannan tsari, kamfanonin hakar gwal na iya yanke shawara game da amfani da shi da inganta ayyukan dawo da zinare. Yayin da buƙatun zinare ke ci gaba da girma, da yuwuwar tsarin slime slime zai kasance muhimmiyar hanya don biyan wannan buƙatar, yayin da kuma magance matsalolin muhalli da zamantakewar da ke tattare da hakar gwal.

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