Extraction of gold from platinum group metal (PGM) ores

Dibutyl carbitol, or more correctly, diethylene glycol dibutyl ether (also known as butex and butyl diglyme) was the first gold-selective solvent-extraction system to be …

Background document for bis(2-methoxyethyl)ether …

For instance, it is used as reaction solvent for Grignard, reduction, alkylation, and organometallic reactions, and in general in reactions involving alkali metals such as lithium, sodium and potassium, because of its. 2 Conversion factor for Diglyme (20°C, 1014hPa) (Ecetoc, 2005 in Austria, 2011): 1ppm = 5.579mg/m3.

On the extraction of gold(III) with dibutyl carbitol

Abstract and Figures. Extraction of HAuCl4 with diethylene glycol dibutyl ether (dibutyl carbitol) was studied in the gold (III) concentration range 10−6−1.5 mol/L at c HCl = 1 mol/L and T ...

Butyl diglyme | Sigma-Aldrich

Aldrich® Market Select, your comprehensive solution for the identification and procurement of readily available screening compounds and building blocks. Find butyl diglyme and related products for scientific research at Merck.

Refining Using Butyl Diglyme

Refining Using Butyl Diglyme. Thread starter Noxx; Start date Apr 29, 2007; Help Support Gold Refining Forum: Status Not open for further replies. Noxx Well-known member. Joined Feb 24, 2007 Messages 3,365 Location Quebec, Canada. Apr 29, 2007 #1 Butyl Diglyme is a good variation of the standard Aqua Regia method. You can …

Butyl Diglyme

It is also commonly used on small scales as an extraction solvent for gold from hydrochloric acid media, a process which results in an extremely high concentration of pure gold …

Kinetics of Au (III) extraction by DBC from

Several commercially proven applications use butyl-diglyme (diethylene diglycol di-n-butyl ether or dibutyl carbitol, DBC) to extract gold (III) chloride from acidic aqueous solutions, including those used in INCO's operations in Canada (Edwards and Te Riele, 1983). ... Extraction of the metal ion has been carried out under different ...

Processing of high purity gold from scraps using diethylene glycol di …

Polyethers, such as glymes, form strong complexes with gold. Several commercially proven applications use butyl diglyme (diethylene diglycol di-n-butyl ether or dibutyl carbitol, DBC) to extract gold(III) chloride from acidic aqueous solutions, including those used in INCO's operations in Canada (Edwards and te Riele, 1983). Gold …

butyl diglyme

butyl diglyme - Physico-chemical Properties. 0.885 g/mL at 25 °C (lit.) -60 °C (lit.) 256 °C (lit.) Store below +30°C. n20/D 1.423 (lit.) Physical properties: colorless transparent liquid, with slightly ether odor. Used as a diluent for polyvinyl chloride latex, but also for the extraction of fatty acids from dilute solution, separation and ...

How to Purify Gold | Sciencing

Other methods, such as solvent extraction with butyl diglyme, then separate and purify the gold. Acid Treatment. The acid mixture aqua regia, or royal water, dissolves gold and is used to purify scrap alloy containing gold. Aqua regia is a mix of three parts hydrochloric acid to one part nitric acid. The dissolved scrap gold forms gold chloride.

Butyl diglyme storage's safety | Gold Refining & Metal Extraction …

Butyl diglyme is an organic compound used as a solvent for chloroauric acid (HAuCl 4) in a process for obtaining high purity gold, it's chemical formula is C 12 H 26 O 3. It can also be called diethylene glycol dibutyl ether. It's a well known topic in organic chemistry that ethers can form upon prolonged storage explosive organic peroxides ...

Diglyme | C6H14O3 | CID 8150

Diglyme | C6H14O3 | CID 8150 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards ...

Extraction of gold from platinum group metal (PGM) ores

Dibutyl carbitol, or more correctly, diethylene glycol dibutyl ether (also known as butex and butyl diglyme) was the first gold-selective solvent-extraction system to be commercialized by Inco at the Acton Refinery (Morris and Khan, 1968; Barns and Edwards, 1982). Advantages of this solvent are high selectivity for gold, low volatility (boiling ...

Butyl Diglyme | Gold Refining & Metal Extraction Forum

101 James Drive Cabot AR 72023. Sep 10, 2009. #14. I have been using BM all summer with great sucess. I start with poor mans AR 16 oz,s of water, 32 oz,s of …

Butyl Diglyme

Product name: Butyl Diglyme Chemical Formula: C12H26O3 CAS No. 112-73-2 Specifications PDF available for download at bottom of page Contact Filo Chemical Commercial Team for orders and inquiries email: filo@filoChemical phone: ...

extraction de l or butyl diglyme

Subject: Butyl Diglyme solvent extraction process. Blackrainbow. Harmless. Posts: 1 Registered: 28-2-2008 Member Is Offline Mood: No Mood posted on 28-2-2008 at 20:19: Butyl Diglyme solvent extraction process. Is anyone here fimilar with the sovent extaction of gold using Butyl Diglyme. This stuff is some what costly any info

Butyl Diglyme | Page 2 | Gold Refining & Metal Extraction …

Butyl diglyme, BDG for short (also known as Dibutyl Carbitol, CAS number: 112-73-2) is a liquid solvent that has a great affinity for gold chloride. ... description of the procedure 2 Partition coefficient 3 Sources 4 Patents 5 References Short description of the procedure The extraction and separation is most easily done in a separatory funnel ...

BUTYL DIGLYME, Technical Grade, Liquid, Drum | Univar …

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5 Gal Sealed Butyl Diglyme | Gold Refining & Metal Extraction …

We bought two, 5 gallon pails of Butyl Diglyme from the company that makes it and don't need the extra pail. It's not opened, and still in the original shipping box. It cost us about $350.00. Will sell it for $295.00 plus shipping.

Refining Using Butyl DiglymePosted | Gold Refining & Metal Extraction …

Post subject: Refining Using Butyl DiglymePosted: April 29th, 2007, 4:49 pm Site Admin Joined: February 24th, 2007, 7:10 pm Posts: 2916 Location: Sherbrooke, Qc Butyl Diglyme is a good variation of the standard Aqua Regia method. You can achieve a gold purity of 99,99+ with BDG. Also, BDG is reusable.

Refining Using Butyl Diglyme: Questions/Comments

How do I open that butyl diglyme tutorial thingie? Thanks. Reply. Noxx Well-known member. Joined Feb 24, 2007 Messages 3,365 Location Quebec, Canada. Jun 7, 2009 #10 BDG will also be able to extract gold from «dirty» AR solution. Just be sure to follow the patent... I think the link is broken. Let me fix this. Reply. g_axelsson

BUTYL DIGLYME | Ataman Chemicals

Extraction of precious metals Diethylene glycol dibutyl ether is used as a solvent in Grignard reactions. BUTYL DIGLYME (Butyl Diglyme, bütil diglim, Diethylene glycol dibutyl ether, dietilen dibütil eter) is also used as solvents in gold refining, decorative inks for ceramics and digital inks.

BUTYL DIGLYME

Extraction de métaux précieux L'éther dibutylique de diéthylène glycol est utilisé comme solvant dans les réactions de Grignard. Le BUTYL DIGLYME (Butyl Diglyme, bütil diglim, Diéthylène glycol dibutyl éther, dietilen dibütil eter) est également utilisé comme solvants dans le raffinage de l'or, encres décoratives pour céramiques et encres numériques.

Diglyme Based Electrolytes for Sodium-Ion Batteries

Sodium-ion batteries (SIBs) are currently being considered for large-scale energy storage. Optimization of SIB electrolytes is, however, still largely lacking. Here we exhaustively evaluate NaPF6 in diglyme as an electrolyte of choice, via both physicochemical properties and extensive electrochemical tests including half as well as full cells. Fundamentally, …

Where to buy butyl diglyme | Gold Refining & Metal Extraction …

You can get butyl diglyme from BASF, they will have a local distributor of their products contact you within a couple days of filling out a contact request form on their website. You can also use methyl isobutyl ketone or another similar organic solvent that is selective for gold. Reply. Yggdrasil Moderator. Staff member.

BUTYL DIGLYME

Firmamız, müşteri talepleri doğrultusunda fason üretim, danışmanlık hizmeti ve teknik destek hizmeti de vermektedir. PAGE PRINCIPAL; INSTITUTIONNELLE; LES PRODUITS; ... Les Produıts > A-D > BUTYL DIGLYME > BUTYL DIGLYME. BUTYL DIGLYME (Bütil Diglim) CAS No. : 112-73-2 EC No. : 204-001-9 ...

Gold Recovery Butyl Diglyme | PDF

Recovering gold with solvent extraction using butyl diglyme. Open navigation menu. Close suggestions Search Search. en Change Language. close menu Language. English (selected) ... CORAZON DE …

Processing of high purity gold from scraps using diethylene …

Abstract. An improved process was developed to produce gold with purity > 99.9998% (> 5 N) from gold scraps using dibutyl carbitol (DBC) as an extractant. The …

Using butyl diglyme in gold recovery | Gold Refining & Metal Extraction …

Thanks, Steve, for your response. I have been using a multi-step wet pre-treatment process which does reduce the emulsion, BUT the chemicals are costly and values are lost during each stage of the pretreatment. When I use SSN directly on head ore without any pretreatment, the emulsion in the butyl diglyme is so thick it only phase …

diglyme | C6H14O3 | ChemSpider

diglyme. Molecular Formula CHO. Average mass 134.174 Da. Monoisotopic mass 134.094299 Da. ChemSpider ID 13839575.

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