
In dunida of Macdanta Dahabka, soo saarista dahabka macdanta waa hab adag oo soo jiidasho leh. Mid ka mid ah kiimikooyinka ka ciyaara doorka muhiimka ah ee habkan waa Sodium cyanide. In ka badan hal qarni, sodium cyanide waxa ay ahayd qayb lama huraan u ah soo saarista dahabka laga soo saaro macdanta, ilaa maantadan la joogo, waxa ay ahaanaysaa habka ugu wax ku oolka badan inta badan hawlaha macdanta dahabka.
Aasaaska Sodium Cyanide
sodium cyanide (NaCN) waa iskudhis ka kooban kooxda cyano, oo ka kooban kaarboon saddex-laab ah iyo nitrogen. Waxay ku jiri kartaa qaabab adag iyo kuwa dareere ah labadaba. Adag Sodium cyanide waxaa sida caadiga ah loo soo saaraa sida briquette crystalline cad, oo sidoo kale loo yaqaan "cyanoid." Birquettes-yadani aad bay u milmayaan, taas oo ka dhigaysa inay fududahay in loo isticmaalo habka macdanta. Soodhiyam cyanide dareere ah, dhinaca kale, waxaa la geeyaa goobaha miinada iyada oo loo marayo ujeedo - taangiyada ISO ee la dhisay oo ku habboon gaadiidka waddooyinka ama tareenada.
Sida Sodium Cyanide loogu Isticmaalo Macdanta Dahabka
Habka isticmaalka sodium cyanide si looga soo saaro dahabka macdanta ayaa loo yaqaan Cyanide Leaching ama cyanidation. Halkan waxaa ah dulmar tallaabo-tallaabo ah oo ku saabsan sida hannaankani u shaqeeyo:
Diyaarinta macdanta: Marka hore, dahabka-macdanta waxaa lagu jajabiyaa budo wanaagsan iyadoo la adeegsanayo mashiinnada warshadaha. Tani waxay kordhisaa aagga sare ee macdanta, taas oo u oggolaanaysa xiriir wanaagsan oo lala yeesho xalka sodium cyanide.
Waxbarista: Macdanta la jajabiyey ayaa markaa lagu daraa si taxadar leh - xalinta sodium cyanide. Inta lagu jiro habkan, molecules-ka dahabiga ah waxay sameeyaan curaar aad u xooggan oo leh sodium cyanide, oo noqda biyo - milmay. Falcelinta kiimikada waxa lagu matali karaa isla'egta: 4 Au + 8 NaCN+O₂ + 2 H₂O = 4 Na(Au(CN)₂)+4 NaOH. Dareen-celintan, dahabku wuxuu la falgalaa sodium cyanide, oksijiin, iyo biyo si ay u sameeyaan dahab milmay - cyanide complex, sodium aurocyanide (Na(Au(CN)₂)).
Kala: Ka dib marka dahabku ku milmo xalka, tallaabada xigta waa in la kala saaro macdanta haray iyo wasakhda kale. Mid ka mid ah habka caadiga ah waa in la isticmaalo zinc si loo soo dedejiyo dahabka ka baxsan xalka. Zinc waxay la falgashaa dahabka - cyanide complex, oo meesha ka saaraysa dahabka oo samaynaysa zinc - cyanide complex, sidaas awgeed waxay dahabkii dib ugu celisaa qaab adag. Hab kale ayaa ah in la isticmaalo kaarboon firfircoon si aad u xajiso dahabka - cyanide complex ee xalka. Kaarboonka dahabka ku raran yahay ayaa markaa si dheeraad ah loo farsameeyaa si loo soo ceshado dahabka.
Faa'iidooyinka Isticmaalka Sodium Cyanide ee Macdanta Dahabka
Qiimaha - Waxtarka: Sodium cyanide waa mid aad u jaban marka loo eego qaar ka mid ah hababka kale ee Soo saarista Dahabka. Tani waxay ka dhigaysaa mid soo jiidasho leh oo loogu talagalay shirkadaha macdanta, gaar ahaan marka ay la tacaalayaan hawlgallada baaxadda weyn ama macdanta darajada hoose.
Waxtarka sare: Cyanide leaching wuxuu gaari karaa heerar sare oo dahab ah oo soo saarista, inta badan wuxuu dhaafaa 90% xaalado badan. Tani waxay ka dhigan tahay in dahab badan laga soo celin karo macdanta, kordhinta faa'iidada hawlgalka macdanta.
milmi: Sodium cyanide waxay leedahay milmayn wanaagsan oo biyaha ah, taas oo u oggolaanaysa inay si dhakhso ah u faafto oo ay ula falgasho dahabka ku jira macdanta, taas oo gacan ka geysanaysa in la dedejiyo habka soo saarista.
Badbaadada iyo Tixgelinta Deegaanka
Waxaa muhiim ah in la ogaado in sodium cyanide waa kiimiko aad u sun ah. Si kastaba ha ahaatee, warshadaha macdanta ayaa leh nidaamyo badbaado oo adag si loo hubiyo in si badbaado leh loo maareeyo sodium cyanide. Dhab ahaantii, Waqooyiga Ameerika iyo Ustraaliya, ma jirin dhimasho la xiriirta cyanide oo ka dhex dhacday shaqaalaha miinada in ka badan 100 sano. Marka la qabanayo sodium cyanide, shaqaalaha waxaa looga baahan yahay inay xidhaan qalab ilaalin ku habboon, sida waji-xidho si ay isaga difaacaan siigada hawada ama gaaska ay ku jiraan cadadka cyanide.
Marka laga eego dhinaca deegaanka, welwelka ugu weyni waa suurtagalnimada in cyanide uu u taabto biyaha oogada. Kalluunka ayaa aad uga xasaasisan cyanide marka loo eego bini'aadamka, isticmaalka khaldan ee cyanide wuxuu saameyn xun ku yeelan karaa hab-nololeedyada deegaanka. Si loo yareeyo khatartan, shirkadaha macdanta ayaa isticmaala habab kala duwan si ay u maareeyaan oo ay u daaweeyaan cyanide - xalalka ka kooban. Tusaale ahaan, waxaa laga yaabaa inay isticmaalaan - dhirta daaweynta goobta si ay sunta ka saaraan cyanide ka hor intaysan ku shubin wax biyo ah. Intaa waxaa dheer, miinooyin badan ayaa leh habab xakamaynta si looga hortago in si lama filaan ah loo sii daayo cyanide - xalalka ku jira.
Ugu Dambeyn
Sodium cyanide waxa ay ahayd, walina sii ahaanaysaa, kiimiko muhiim u ah warshadaha macdanta dahabka. Awooddeeda ay si hufan ugu soo saari karto dahabka macdanta qiimo jaban ayaa ka dhigtay qayb muhiim ah oo ka mid ah hawlgallada dahabka macdanta casriga ah. Iyadoo welwelka badbaadada iyo deegaanka ay la xiriirto isticmaalkeeda, warshadaha macdanta ayaa horumar la taaban karo ka sameeyay horumarinta hababka maaraynta badbaadada iyo xeeladaha maaraynta deegaanka ee waxtarka leh. Maaddaama ay tignoolajiyadu sii socoto inay horumarto, waxay noqon doontaa mid xiiso leh in la arko haddii hababka cusub ee soo saarista dahabka ay soo baxaan, laakiin hadda, sodium cyanide ayaa weli ah ciyaaryahan muhiim u ah raadinta si loo furo qiimaha dahabka ee macdanta.
- Nuxurka Random
- Dulucda kulul
- Dulucda dib u eegista kulul
- Ammonia anhydrous 99% dareere
- Heerka Cunnada Iftiinka Culus ee Calcium Kaarbonate Budada Granular 99%
- Cobalt Sulfate Heptahydrate
- Triethanolamine (TEA)
- Bacriminta magnesium sulfate/magnesium sulfate monohydrate
- Lithium chloride, 99.0%, 99.5%
- Lithium hydroxide 99% Adag
- 1Sodium Cyanide oo la dhimay (CAS: 143-33-9) ee Macdanta - Tayada Sare & Qiimaynta Tartan
- 2Sodium Cyanide 98.3% CAS 143-33-9 Wakiilka labiska dahabka NaCN ee Muhiim u ah Macdanta Warshadaha Kiimikada
- 3Shuruucda Cusub ee Shiinaha ee Dhoofinta Sodium Cyanide iyo Hagida Iibsadayaasha Caalamiga ah
- 4Sodium Cyanide (CAS: 143-33-9) Shahaadada isticmaalaha dhamaadka (nooca Shiinaha iyo Ingiriisiga)
- 5Cyanide International (Sodium cyanide) Xeerka Maamulka - Heerarka Oggolaanshaha Miinada Dahabka
- 6Warshada Shiinaha Sulfuric Acid 98%
- 7Anhydrous Oxalic acid 99.6% Heerka Warshadaha
- 1Sodium Cyanide 98.3% CAS 143-33-9 Wakiilka labiska dahabka NaCN ee Muhiim u ah Macdanta Warshadaha Kiimikada
- 2Nadiif Sarreysa · Waxqabad Deggan · Soo kabasho Sare - sodium cyanide oo loogu talagalay leaching dahabka casriga ah
- 3Kaabayaasha Nafaqada ee Sarcosine Cunnada Qabta 99% min
- 4Shuruucda Soo Dejinta Sodium Cyanide & U Hogaansanaanta - Xaqiijinta Badbaadada iyo Soo Dejinta Ku-dhaqanka Peru
- 5United ChemicalKooxda Cilmi-baadhistu waxay ku muujisaa awoodda iyada oo loo marayo xog-aragti ay wado xogtu
- 6AuCyan™ Sodium Cyanide oo Waxqabad Sare leh | 98.3% Nadiif ah oo loogu talagalay Macdanta Dahabka Adduunka
- 7Detonator Dijital ah (Waqtiga dib u dhigista 0 ~ 16000ms)













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