
Cyanidation leaching waa hab si ballaaran loo isticmaalo warshadaha macdanta dahabka. Si kastaba ha ahaatee, dabo leaching cyanidation inta badan waxay keenaan caqabado waaweyn. Dabadani waxay caadi ahaan ka kooban tahay feejignaan hoose cyanides, dahab iyo qalin aan la soo saarin, iyo sidoo kale macdanta xambaara sida chalcopyrite iyo pyrite. Dusha sare ee macdanta sulfide dabadahan waxaa xannibay Sodium cyanide inta lagu guda jiro habka cyanidation. Inkasta oo darajada macdanta ay hooseyso iyo cyanide Fiirsigu aad uma sarreeyo, mugga weyn ee dabada ayaa ka dhigaysa walaac weyn.
Waqtigan xaadirka ah, waxaa jira saddex dariiqo oo daweyn oo caadi ah oo loogu talagalay dabada dheecaanka cyanidation: kicinta aashitada, firfircoonida oksaydhka, iyo naxaasta - daaweynta milixda.
Habka Dhaqdhaqaaqa Acid
Habka firfircoonida aysiidhka waxa ku jira in lagu daro sulfuric acid ama oxalic acid si loo dhaqaajiyo dabada. Iyadoo habkani uu si wax ku ool ah u kicin karo dabada, wuxuu leeyahay dhowr cilladood. Marka hore, waxay u nugul tahay inay dhaliso sunta iyo gaaska hydrogen cyanide ee waxyeelada leh. Inkasta oo gaasta hydrogen cyanide ee la soo kabsaday dib loo isticmaali karo, qalliinku wuxuu keenayaa khatar sare. Marka labaad, deegaanka acidic ah ayaa si fudud u burburin kara qalabka iyo dhuumaha, oo u baahan tallaabooyin heer sare ah oo ka hortagga daxalka.
Habka Dhaqdhaqaaqa Oxidant
Habka firfircoonida oksidaant, hydrogen peroxide ama hypochlorite ayaa lagu daraa si loo dhaqaajiyo dabada. Si kastaba ha ahaatee, way adag tahay in si sax ah loo xakameeyo qiyaasta oksidanta. Qadar yar oo xad-dhaaf ah waxay oksidhiye ka dhigi kartaa macdanta sulfide, taasoo yaraynaysa soo kabashadooda. Waxaa intaa dheer, oksidants badan ayaa u ah jidhka bini'aadamka, taas oo khatar ku ah caafimaadka shaqaalaha.
Copper - Habka Daaweynta milixda
Habka daaweynta milixdu waxay isticmaashaa cusbada aan organic ahayn sida copper sulfate ama birta cusbada si ay u dhaqaajiso dabada. Si kastaba ha ahaatee, xeerarka deegaanku waxay leeyihiin shuruudo adag oo ku saabsan dheecaanka ion copper ee biyaha wasakhda ah. Intaa waxaa dheer, ion copper waa firfircoonayaasha sphalerite iyo pyrite. Sidaa darteed, habkani kuma habboona dabada cyanidation ee ka kooban sphalerite iyo pyrite labadaba, mana aha mid deegaanka u fiican.
Gabagabadii, daawaynta dabada leaching cyanidation waxay soo bandhigaysaa caqabado adag. In kasta oo ay ku jiraan wax yar oo cyanide ah, kharashyada maalgashiga sare iyo badbaadada adag iyo shuruudaha deegaanka ayaa ka dhigaya lagama maarmaan in la sahamiyo hababka daaweynta cusub, waxtarka badan iyo waara. Tani waxay ku lug yeelan kartaa isku-darka farsamooyinka jira ama horumarinta habab cusub oo wax looga qabanayo walaacyada deegaanka iyo dhaqaalaha ee la xidhiidha dabadan.
- Nuxurka Random
- Dulucda kulul
- Dulucda dib u eegista kulul
- Nitrate-ka rasaasta 99%
- Cyanoacetic acid 99% budada
- Heerka Cunnada Iftiinka Culus ee Calcium Kaarbonate Budada Granular 99%
- Triethanolamine (TEA)
- 2-Hydroxyethyl acrylate (HEA)
- Benzonitrile
- 98% Cupric Chloride
- 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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