Patents | Page 2 | Gold Refining & Metal Extraction Forum
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Alternate Precipitation Methods for Gold | Gold Refining
Stripping agents used for SX of gold from solutions: Diethyl ether - low end, very hazardous due to insane flammability, but works Butyl diglyme Methyl isobutyl ketone (MIBK) …
ALL FREE ---------- ALL THE TIME GOLD REFINING …
Do you use Butyl Diglyme ? Steve, How long do you think saturated ammonium chloride solution will last? Could you make a large bottle before hand to have ready?
HCL Concentration | Gold Refining & Metal Extraction Forum
Help Support Gold Refining Forum: This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others. Z. Zabrunski Member. Joined …
Reverse electroplating for environment-friendly gold recovery / refining
A. Recycling gold plated circuit board scrap is not a simple process that can be set up using only e-mail/bulletin board responses. Hire a reputable consultant who can spend the …
What do toll refiners usually charge to refine someone's gold?
I also have not refined PGM and it's about time I do, so more to learn (I save my spent chloroauric acid after the butyl diglyme captures it since I got red reactions to Stannous). …
Butyl Diglyme or Dibutyl Carbitol | Gold Refining & Metal …
I am looking to obtain about a gallon of this. I have read everything on the forum about it's use and have a lot of AR and SSN to finish processing. I live in NW Pennsylvania and could …
SOLVENT EXTRACTION OF GOLD FROM CHLORIDE LEACH …
In a study using butyl diglyme as an organic extractant, essentially complete extraction of gold from chloride leach solution was achieved. The extraction kinetics are so fast …
Solvent extraction problems | Gold Refining & Metal …
Hi, I am experimenting with solvent extraction. I am able to achive a colour change from clear to a copper colour using Butyl Diglyme when I mix the filtered leach with the BD. I …
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 …
Solvent Extraction Preferences
You can use TBP in aqua regia, butyl diglyme as well (in diluted AR). Of course, wise people going for recovery use resins for gold extraction and elution. ... 4 Hole Sizes Metal …
Precipitation Methods.
Better even still it is not miscible with water! When Butyl Diglyme is mixed with any aqueous based gold solution and shaken, it will separate out the gold with great effieciency …
Processing of high purity gold from scraps using diethylene …
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 extraction of gold into …
Butyl Diglyme
We've had good results in the past with Butyl Diglyme (BD) after processing ore with SSN or Aqua Regia, but we've had something curious happen lately on another ore that …
Can Gold Dust be refined by using Aqua Regia
Hello everyone. Don't know if anyone could help me here. We are mining very fine gold dust and are currently using a blue bowl to extract the Gold Dust at the moment. Has to …
Aqua Regia Mess -help!
Using or adding the Butyl Diglyme to the mess you have on your hands now, being a carbon based compound C12H26O3, which could burn like a fuel may be the biggest …
Kinetics of Au (III) extraction by DBC from hydrochloric …
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 …
BUTYL DIGLYME
Gold refining of BUTYL DIGLYME (Butyl Diglyme, bütil diglim, Diethylene glycol dibutyl ether, dietilen dibütil eter) BUTYL DIGLYME (Butyl Diglyme, bütil diglim, Diethylene glycol dibutyl …
Seeking Butyl Diglyme 112-73-2 | Gold Refining & Metal …
Gold Refining Processes. Chemical Processes & Chemical Discussion. Seeking Butyl Diglyme 112-73-2. Thread starter Rmwatson78; Start date Mar 5, 2016; Help Support …
Refining Using Butyl DiglymePosted | Gold Refining & Metal …
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. This …
butyl diglyme | Gold Refining & Metal Extraction Forum
How effective is butyl diglyme for extracting gold out of aqua regia? Does it react badly (explosively) with nitric acid? I've used diethyl ether on aqua regia before, and it appears …
Butyl DiGlyme aka DiButyl Carbitol | Gold Refining & Metal …
Gold Refining Processes. Chemical Processes & Chemical Discussion. MSDS Sheets on Chemicals . Butyl DiGlyme aka DiButyl Carbitol ... . Butyl DiGlyme aka DiButyl …
5 Gal Sealed Butyl Diglyme | Gold Refining & Metal …
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 …
Method for Ultra High Purity Gold | Page 4 | Gold Refining …
I remember when I first joined the forum, four 9's was the rage and there was a lot of talk about it. Then the high purity discussion died down after someone showed pure gold …
Using SSN Leach--ORP Levels? | Gold Refining & Metal …
We're leaching ore (ground down to 100-200 mesh) that came from a volcanic mud flow and using SSN/butyl/oxalic for leach/recovery. We sent a 3 lb sample to a company in …
Can someone help me? | Gold Refining & Metal Extraction …
Butyl Diglyme, or as it is sometimes referred to as BDG, if used properly, can achieve high purity in one refining process. If cleaned properly you loose very little of the BDG …
ALL FREE ---------- ALL THE TIME GOLD REFINING …
Separating gold from black sand/useless particles Washing the gold powder after using SMB to drop General Waste Disposal Refining Waste Disposal Stannus chloride formula …
Butyl Diglyme
Looking for a Liter or two of Butyl Diglyme. PM me. If you have bought, sold or gained information from our Classifieds, please donate to Gold Refining Forum and give back.
Gold powder purification | Gold Refining & Metal …
I received 4 liters of Methyl Isobutyl Ketone I ordered yesterday in the mail to help me finish because I was unable to find Butyl Diglyme in sufficient quantity to treat all my …
Butyl Diglyme Drops Contents on Wash Step | Gold Refining …
I am having trouble with Butyl Diglyme dropping contents on wash cycle. I use HCL-CL method on gold ore and Butyl Diglyme will pick up yellow material and will pick up …