
Mayskoye Gold Mine
Macdanta dahabka ee Mayskoye, oo ku taal gobolka Chukotka ee Ruushka, waa goob dahab ah oo muhiim ah oo leh astaamo juquraafi oo adag. Jirka macdanta waa aagga breccia ee macdanta leh. Waxa ay ka kooban tahay xididada quartz kuwaas oo ku dhex milmay dhagaxyo is-beddelay oo argillaceous ah. Xididdada quartz-yadani waa kuwa ugu waaweyn ee dahabka ah, samayntooduna waxay si dhow ula xidhiidhaa hawlaha tectonic ee adag iyo kuwa kuleyliyaha biyaha ee gobolka.
Waxaa jira laba nooc oo macdanta aasaasiga ah: macdanta aasaasiga ah, kaas oo aad u sarreeya nadiifin. Dabeecaddan diiddan ayaa inta badan sabab u ah faafinta ganaaxa ee dahabiga ah ee macdanta sulfide, sida pyrite iyo arsenopyrite. Macdantani waxay koobaysaa qaybaha dahabka ah, taas oo ka dhigaysa mid aad u adag in dahabka laga soo saaro hababka caadiga ah. The macdanta oksaydhka, dhanka kale, waxay inta badan ka kooban tahay quartz mica. Marka ay la socoto quartz mica, waxaa jira xaddi yar oo feldspar, kaolin, iyo sulfides. Habka oksaydhisku wuxuu bedelay macdanta macdanta, taas oo saameynaysa dahabka - habka soo saarista.
Ka-hortagga macdanta oksaydhka ah, waxa lagu hagayaa warshadda CIL (Kaarboon-in-Leach). Markii shaybaarada macdanta oksaydhka ah lagu farsameeyay warshadda CIL, heerka soo kabashada dahabku wuxuu ahaa mid niyad jab leh. Tan waxaa ugu horrayn loo nisbeeyay saamaynta "preg - dubay" ee walxaha organic ka jira macdanta. Maaddada dabiiciga ah waxay xiriir xooggan u leedahay dhismooyinka cyanide ee dahabka, si wax ku ool ah "xatooyo" dahabka ka soo baxa xalka leaching. Si arrintan looga hortago, waxaa la hirgeliyay hannaan laba tallaabo ah. Marka hore, sabayn walxaha kaarboon-ka kooban ayaa la fuliyay. Geedi socodka sabbayntan, ururiyayaasha iyo kuwa qaboojiyaha ayaa si taxadar leh loo doortay oo la hagaajiyay si loo kala xusho kaarboonka - alaabada qaadda iyo macdanta inteeda kale. Sabbaynta ka dib, dabada sabbaynaysaan ayaa dabadeed la saaray. Habkani wuxuu hoos u dhigay ifafaalaha "preg - dubay" saddex jeer. Natiijo ahaan, heerka soo kabashada dahabka ayaa si weyn u fiicnaaday, isagoo gaaray heerar ka dhigay habka soo saarista mid dhaqaale ahaan waxtar leh.
Marka laga hadlayo macdanta aasaasiga ah, ku dhawaad 90% dahabka waxaa lagu soo celiya sabbeynta. Habka sabbeynta waxay ku lug leedahay isticmaalka reagenyaal kala duwan, oo ay ku jiraan kuwa wax soo ururiya, kuwa qaboojiyaha, iyo beddelayaasha. Reagen-yaashan ayaa si taxadar leh loo hagaajiyay si loo beegsado macdanta sulfide-ka ee martigeliya dahabka. Sulfide-ka la helay, oo qani ku ah macdanta dahabka iyo sulfiidka, ayaa markaa lagu qaadaa masaafo dheer oo la geeyaa warshad ku taal gobolka Amur. Geedkan, xooga saaridu waxa ay martaa oksaydhaynta, taas oo ah tallaabo muhiim ah oo lagu jebinayo macdanta sulfide-ka oo lagu sii daayo dahabka ku duuban. Ka dib markii oxidation, taangiga cyanide leaching waa la fuliyay. Xalka cyanide wuxuu ka falceliyaa dahabka, samaynta dahab milmi leh - dhismooyinka cyanide oo si dheeraad ah loo sii wadi karo si loo soo celiyo dahabka.

Qashinka Miinada Dahabka Leaching
Dahabka Ruushka - shirkadaha macdanta, qashinka qashinka ayaa ah il qiimo leh oo ka soo kabashada dahabiga labaad. Tuulooyinka qashin-qubka ayaa ah wax-soo-saarkii hore ee macdan qodista iyo habaynta. Waxay ka kooban yihiin xaddi la taaban karo oo dahab ah, kaas oo aan si buuxda loo helin intii lagu jiray habsocodyadii hore ee soo saarista. Dahabka ku jira qashinka qashinka ayaa inta badan u jira noocyo kala duwan, oo ay ku jiraan qaybo dahab ah oo ganaax ah, dahab-macdan ah, iyo dahab lagu dhejiyay dusha macdanaha kale.
Cilmi-baadhistu waxay tilmaamaysaa in heerka daadinta dahabka ee qashinkaas uu kor u kaco cyanidation percolation wuxuu gaari karaa 75% - 82%. Cyanidation Percolation waa habsocod lagu buufiyo milan cyanide ah oo lagu buufiyo ama lagu sibo tuubada qashinka. Xalka cyanide-ku wuxuu dhex maraa qashinka qashinka, isagoo ka falcelinaya dahabka iyo samaynta dahabka milmay - dhismayaasha cyanide. Dhismayaashan ayaa markaa lagu ururiyaa gunta hoose ee qashinka si loogu sii habeeyo.
Si kastaba ha ahaatee, sababtoo ah ganaax hooseeya ee dhismaha macdanta ee qashinka qashinka, waxaa jira caqabado dhowr ah. Macdanta ganaaxa hoose waxay keentaa in si tartiib tartiib ah loo xalliyo xalinta shaqada. Tani waxay ka dhigan tahay in xalka cyanide uu qaato waqti dheer si uu u dhex galo qashinka qashinka, yaraynta waxtarka guud ee habka leaching. Intaa waxaa dheer, ka hortagga burburka joogtada ah ee qashinka qashinka ayaa ah walaac weyn. Culayska qashinka qashinka iyo falcelinta kiimikaad ee xilliga dheecaanku waxay keeni karaan in tuubada qashinka ay burburto ama noqoto mid aan degganayn. Si arrimahan wax looga qabto, cilmi-baadhisyada qaarkood waxay soo jeedinayaan in qashinka la gooyo. Mid ka mid ah dariiqooyinka waa kulul - hawo ka hor - qalajinta, halkaasoo qashinka qashinka lagu qalajiyo iyadoo la isticmaalayo hawo kulul si loo hagaajiyo awooddeeda. Hab kale ayaa ah in la isku qaso qashinka qashinka iyo macdanta qayb ahaan. Isku-dhafkan wuxuu hagaajin karaa qaab-dhismeedka qashinka qashinka, taasoo ka dhigaysa mid aad u habboon in la isku dhejiyo xalka leaching iyo kor u qaadida xasilloonida qashinka qashinka.
Shaanxi United Chemical: Lammaanahaaga ku habboon
Shirkaddani waxay bixisaa sodium cyanide oo leh mid hooseeya - qiimo iyo tayo sare leh. Sodiyam cyanide waa reajente fure u ah habka dheecaanka dahabka. Qiimaha - sodium cyanide waxtar leh oo ay bixiso Shaanxi United Chemical waxay ka caawisaa miinada inay yarayso kharashaadka wax soo saarka iyadoo la hubinayo natiijooyin tayo sare leh. Intaa waxaa dheer, shirkadu kuma eka kaliya sahayda alaabta. Waxay siisaa taageero farsamo oo dhamaystiran miinada. Tan waxa ku jira talo-bixin xirfadeed oo ku saabsan qiyaasta ugu fiican ee sodium cyanide iyadoo loo eegayo sifooyinka macdanta kala duwan, hagidda kaydinta badbaadada leh iyo maaraynta sodium cyanide, iyo caawinta dejinta nidaamyo wax-ku-ool ah oo hufan.
- Nuxurka Random
- Dulucda kulul
- Dulucda dib u eegista kulul
- Heerka warshadaha Sodium Metabisulfite 96.5%
- Potassium Permanganate - Heerka Warshadaha
- hydrogenperoxid
- Lithium Carbonates 99.5% Heerka baytari ama 99.2% heerka warshadaha 99%
- Heerka cuntada Antioxidant T501 Antioxidant 264 Antioxidant BHT 99.5%
- Sodium alfa olefin sulfonate (AOS)
- Strontium carbonate
- 1Sodium Cyanide oo la dhimay (CAS: 143-33-9) ee Macdanta - Tayada Sare & Qiimaynta Tartan
- 2Sodium Cyanide 98% CAS 143-33-9 Wakiilka dhaymada dahabka ah ee lagama maarmaanka u ah macdanta iyo warshadaha kiimikada
- 3Shuruucda Cusub ee Shiinaha ee Dhoofinta Sodium Cyanide iyo Hagida Iibsadayaasha Caalamiga ah
- 4Cyanide International (Sodium cyanide) Xeerka Maamulka - Heerarka Oggolaanshaha Miinada Dahabka
- 5Warshada Shiinaha Sulfuric Acid 98%
- 6Sodium Cyanide (CAS: 143-33-9) Shahaadada isticmaalaha dhamaadka (nooca Shiinaha iyo Ingiriisiga)
- 7Anhydrous Oxalic acid 99.6% Heerka Warshadaha
- 1Sodium Cyanide 98% CAS 143-33-9 Wakiilka dhaymada dahabka ah ee lagama maarmaanka u ah macdanta iyo warshadaha kiimikada
- 2Nadiif Sarreysa · Waxqabad Deggan · Soo kabasho Sare - sodium cyanide oo loogu talagalay leaching dahabka casriga ah
- 3Sodium Cyanide 98%+ CAS 143-33-9
- 4Sodium Hydroxide, Flakes Soodhaha Caustic, Dhagax Soodhaha Luul 96% -99%
- 5Kaabayaasha Nafaqada ee Sarcosine Cunnada Qabta 99% min
- 6Shuruucda Soo Dejinta Sodium Cyanide & U Hogaansanaanta - Xaqiijinta Badbaadada iyo Soo Dejinta Ku-dhaqanka Peru
- 7United ChemicalKooxda Cilmi-baadhistu waxay ku muujisaa awoodda iyada oo loo marayo xog-aragti ay wado xogtu












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