
Dhinaca macdanta dahabka iyo soo saarista, ka soo kabashada wax ku oolka ah ee dahabiga ah ee laga helay macdano hoose iyo dabo ayaa noqday mawduuc cilmi-baaris oo sii kordheysa oo muhiim ah. Maaddaama kaydka dahabiga ah ee darajada sare uu si tartiib tartiib ah u dhammaaday, ka faa'iidaysiga kheyraadka darajada hoose ayaa soo jiitay iyo feejignaan dheeraad ah. Maqaalkani waxa uu diiradda saarayaa cyanide habka dahabka ee dahabka laga soo saaro dahab hooseeya - dabo-dabo leh, ujeeddaduna tahay in la bixiyo fikrado qiimo leh oo ku saabsan aaggan.
1. Hordhac
Dahab hooseeya - dabo-dabo leh, kuwaas oo ah hadhaaga ka dib habaynta aasaasiga ah ee macdanta dahabka, ayaa wali ka kooban xaddi dahab ah. Sababo la xiriira halabuurkooda macdanta ee kakan iyo darajooyinkooda dahabka oo hooseeya, ka saarista dahabka dabadani waa mid adag. Si kastaba ha ahaatee, iyada oo la sii wanaajinayo tiknoolajiyada soo saarista, waxaa suurtagal ah in dhaqaale ahaan laga soo kabsado dahab iyaga. Cyanide leaching waxay muddo dheer ahayd hab si ballaaran loo isticmaalo warshadaha macdanta dahabka ee waxtarkeeda sare iyo xulashada soo saarista dahabka.
2. Hababka Tijaabada
2.1 Tusaalaha Diyaarinta
Dabada miinada dahabka ah ee loo adeegsaday tijaabadan ayaa markii ugu horeysay lagu sameeyay habka granulation. Granulation waa tallaabo hore oo muhiim ah maadaama ay hagaajin karto xidhiidhka ka dhexeeya qaybaha dabada iyo wakiilka dheecaanka, taas oo kor u qaadaysa waxtarka leaching. Ka dib granulation, dabada ayaa diyaar u ah kuwa xiga Cyanide leaching imtixaan.
2.2 daawayn
Dabada miinada dahabka waxaa lagu sii daayay xal alkaline ah muddo 8 saacadood ah. Talaabadan diyaarinta ah ayaa muhiim ah maadaama ay gacan ka geysan karto in la jebiyo qaar ka mid ah macdanta ku jirta dabada, taasoo ka dhigaysa dahabka mid la heli karo cyanide wakiilka leaching. Waxa kale oo ay hagaajisaa deegaanka pH ee dabada, taas oo faa'iido u leh falcelinta leaching cyanide ee xiga.
2.3 Cyanide Leaching
Cyanide leaching waxaa lagu fuliyay iyadoo la isticmaalayo Sodium cyanide sida wakiilka leaching. Qadarka Sodium cyanide loo isticmaalo 1 kg/t. Waqtiga leaching waxaa la dejiyay 24 saacadood, iyo inta lagu jiro habka leaching, pH ee xalka waxaa lagu hayaa inta u dhaxaysa 10.0 - 12.0. Qiimaha pH ee ku habboon ayaa lagama maarmaan u ah si loo hubiyo xasilloonida ion cyanide iyo waxtarka falcelinta leaching.
3. Natiijooyinka Tijaabada
Natiijooyinka tijaabada ah waxay muujiyeen in shuruudaha kor ku xusan, heerka leaching dahabka uu gaari karo in ka badan 60%. Tani waxay muujinaysaa in habka isku-darka ah ee pretreatment alkaline iyo leaching cyanide ay waxtar u leedahay soo saarista dahabka dabada macdanta dahabka ah ee gaarka ah. Daaweyn 8-saac oo alkaline ah, 1 kg/t of sodium cyanide qiyaasta, 24-saac wakhtiga leaching, iyo pH kala duwan oo ah 10.0 - 12.0 waxay siisay xaddi la wanaajiyey ee habka leaching this.
4. Muhiimadda iyo Muuqaalka Mustaqbalka
Codsiga guusha leh ee habkan leaching cyanide ee loogu talagalay dabo-daboleedka darajada hoose - dabo-qaadashada waxay leedahay saameyn weyn. Marka hore, waxay bixisaa hab wax ku ool ah oo dib looga warshadeeyo dahabka dabada, yaraynta qashinka iyo kordhinta ka faa'iidaysiga kheyraadka. Marka labaad, waxay suurtogal u tahay inay faa'iido dhaqaale u keento shirkadaha macdanta iyagoo ka soo kabanaya dahab qiimo leh oo hore loo tuuray.
Mustaqbalka, cilmi-baaris dheeraad ah ayaa la samayn karaa si loo wanaajiyo habkan. Tusaale ahaan, sahaminta noocyo kala duwan oo ka-hortag ah si loo hagaajiyo heerka xoraynta dahabka, ama daraasadda isticmaalka walxaha kale ee leaching si loo yareeyo saameynta deegaanka ee cyanide. Intaa waxaa dheer, adeegsiga tignoolajiyadan noocyada kala duwan ee dahabka heerka hooseeya - dabada sidata waxay u baahan tahay in la baaro si loo go'aamiyo caalamnimadeeda.
Gabagabadii, geeddi-socodka leaching cyanide ee halkan lagu bartay waxay bixisaa xal rajo leh oo laga soo saarayo dahabka dahabka hooseeya - dabo-dabooreedka, iyo cilmi-baarista joogtada ah iyo hagaajinta aaggan waxay gacan ka geysan doontaa horumarinta joogtada ah ee warshadaha macdanta dahabka.
- Nuxurka Random
- Dulucda kulul
- Dulucda dib u eegista kulul
- Fasalka Reagent / Heerka Warshadaha Hydrochloric Acid min.31%
- Soo bandhigida alaabta shirkadda
- T-610 ururiyaha salicyl oxime acid waxa ka kooban 3.5%
- 99.5% min Ammonium Chloride ee Isticmaalka Warshadaha
- Potassium borohydride
- Heerka Cunnada Iftiinka Culus ee Calcium Kaarbonate Budada Granular 99%
- Heerka Cuntada Ammonium Sulfate
- 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)













La talinta fariinta onlaynka ah
Faallo ku dar: