patent gold refining systems

Gold Refinery :the process, machineries and project ...

Project at a Glance. Contents on the CD Rom. Gold is recovered from industrial, dental, porcelain or jewellary scrap. For refining, gold bearing alloys are processed on different methods, depending on …

Aqua Regia Gold & Platinum Refining System | …

DetailsThe Aqua Regia Gold & Platinum Refining System is ideally suited for small scale refining of electronic scrap as well as jewelers polishing and bench sweeps. This system will also refine nuggets, dust and all other forms of gold.While the AR system is an excellent choice for experienced refiners, it is designed for people with little or ...

Precious Metal Refining & Recycling System for E-waste

E-waste precious metal refining system is designed to refine and recover precious metals like gold, silver, palladium(Pd) and platinum(Pt) from electronic waste (e-waste) like circuit boards, including CPU, RAM, pins, and other computer components.

EP0236456A4 - Refining precious metals. - Google Patents

Other systems for the refining of gold require the shipment of the gold to places other than the miner's premises. This outside refining can take weeks to perform with various hazards and costs in the shipment of the product to the refinement site.

Hints on Reading Patents - Gold Refining

2008-01-12· The patent literature is chock full of refining information. Much of the writing used in the patents is in legalese and is hard to wade through. I have developed my own system of reading these. Much of the writing used in the patents is in legalese and is hard to wade through.

Patents by Inventor Peter S. Shor - Justia Patents Search

Abstract: A process for purifying and refining gold to 98+% purity is dislosed. The gold to be refined is made the anode in an electrolytic cell with a solution of ammonium chloride as the electrolyte. The purified gold is collected in anode bags and the non-gold impurities including silver are dissolved in the electrolyte. The silver is complexed with the ammonium ion in the electrolyte.

Electrochemical process for refining platinum group …

1999-12-07· Electrochemical process for refining platinum group metals with ammonium chloride electrocyte . United States Patent 5997719 ... Electrolytic processes for the refining of gold are known in the art. In my U.S. Pat. Nos. 4,612,093 and 4,895,626 I describe my discovery of a refining process (and improvements on that process) based on a novel "pregnant" electrolyte, comprising a halide …

Patent Issued for CO Shift Reaction ... - Oil & Gas 360

Patent Issued for CO Shift Reaction Apparatus and Gasification Gas Refining System (USPTO 9238208) By a News Reporter-Staff News Editor at Journal of Engineering -- From Alexandria, ia

gold refining systems | eBay

Find great deals on eBay for gold refining systems. Shop with confidence.

EMAK Refining and Recycling - Home | Facebook

One more Gold & Silver Refining System is shipped out. We are expecting to send much more in 2018!

Gold and Platinum Refining & Recovery Systems / Equipment

The procedure is very similar to refining gold in aqua regia, but the precipitant used will be different. There are several standard precipitants, different precipitants for different platinum group metals. Refining by this method is tricky and the purity of the resultant platinum group metal is often below normal standards. Refining of platinum metals is best done by the saltwater method.

Patent Technology Surface Gold Stripping Plant/chips ...

Patent technology surface gold stripping plant/chips electronic components gold refining plant Scrap PCB boards has caused environment pollution but also has large recovery rate.As we all know,some high quality PCB board has much gold,silver on it,like cellphone boards and computer boards.

refining system???? - Gold Refining

2009-04-04· I was wondering if anyone has used an iShor refining system. I see them being sold on ebay and other places. I was wondering if they perform as stated and if they are worth the price? I see them being sold on ebay and other places.

Gold Refining Solutions - Emak Refining & Recycling

GOLD & PRECIOUS METAL REFINING / RECYCLING. Want to refine gold with 99,99% purity? Want to recover precious metals from Jewelery Waste? Interested in the refining of precious metals like Gold, Platinum, Palladium and Silver?

Gold Refining System Manufacturer - Aqua Regia Machine

K-JHIL – gold refining systems are ideal for old gold jewellery buyers, bullion suppliers, gold smithies, jewellery casting and chain manufacturing factories, job-work refineries etc., as they come in various capacities, to suit small or larger refining needs of the jewellery trade.

Chemicals for the Shor Simplicity refining system - Finishing

Chemicals for the Shor Simplicity refining system 2004 I am a hobbyist gold refiner using the Shor Simplicity electro refining system, at the moment I have to buy the relevant chemicals from the USA and pay almost the same again in freight charges.

gold refining system | eBay

Find great deals on eBay for gold refining system. Shop with confidence.

Gold refining systems by goldrefiningsystems -

Gold Refining Systems Gold Refining Systems, Inc., is an innovative Company devoted to helping jewelers and refiners of all sizes refine gold, silver and other precious metals safely, efficiently ...

Electrolytic System -

ELECTROLYTIC GOLD REFINING PLANT Working principles. Electrolysis is a technological process that utilizes the electric energy generated from a current rectifier and from the technical features of …

state of the art patented precious metals refining systems ...

, the recovery of precious metals The state of the art in, precious metals from waste electronic equipment in, patent for gold refining: Gold: Gold . [live chat] gold refining electrolytic systems - asmtrustorgin

REFINEIT-10F Fumeless Electrolytic ... - Gold Refining Systems

REFINEIT-10F Fumeless Electrolytic Gold and Silver Refining System. 0.5 Kilo per Day- Our latest modification of REFINEIT-10F, this system is combining all features of REFINEIT-10M with our proprietary fumeless mode operation. Unlike existing fumeles

Gold Refining System: Home & Kitchen

Gold Refining System: Home & Kitchen. Try Prime Home & Kitchen Go. Search EN Hello. Sign in Your Account Sign in Your Account Try Prime Wish List Cart 0. Shop by Department. Your Store Deals Store Gift Guides Gift Cards Sell Help. …

Electrolytic Gold, Silver Refining - Gold Refining Systems

Whether you're a jeweler, a gold refiner, miner or simply an amateur with an interest in making something out of gold, Gold Refining Systems Inc.'s REFINEIT is a product that can revolutionize your work.

NEW Precious Metal Recovery from E-Waste & I-Waste « …

Gold Machinery offers its own technical advice on the feasibility study and design of plants to recover precious and not precious metals from electronic waste (e-waste).

Gold Refining and Value Addition - Mintek

Gold Refining and Value Addition Minataur gold refinery The Minataur™ refining technology is a unique all hydrometallurgical route, based on solvent extraction, for

US5009755A - Refining method - Google Patents

A process for purifying and refining gold from wastes and ores is disclosed. The gold to be refined is made the anode in an electroytic cell against an inert cathode. The electrolyte, essentially consists of an impregnated ammonium chloride solution. The impregnant is a nascent-oxygen source for leveling the gold overvoltage at the anode.

Manuel Boscato (R&S IKOI Srl), Giovanni Faoro (CEO IKOI ...

Suffice to think of the electrolytic systems where gold purity should be in excess of 98.5%[2], otherwise there would be a high level of bath pollution and a slowing in the process. Aqua regia also has a limit regarding the silver content of the alloy being refined.

Refining Systems, Inc.

Refining Systems specializes in the production of the following products: BANDS. Typical Bands are manufactured with Platinum, Platinum Alloys, Gold and Gold Alloys. Order. CATHODES . Cathodes are manufactured according to client specification and can be made in Silver, Gold and Platinum. Order. CONES. Cones can be made to client specification and in materials such as Nickel, Copper, Platinum ...