Precious metal refining is the separation of precious metals from noble-metalliferous materials. Examples of these materials include used catalysts, electronic assemblies, ores or metal alloys. Process. In order to isolate noble-metalliferous materials, pyrolysis and/or hydrolysis procedures are used.

Gold Heraeus Ltd. Hong Kong Hongkong Gold Heraeus Precious Metals & Co. KG Germany Gold Company, Ltd. Japan Gold Inner Mongolia Qiankun Gold and Silver Refinery Share Company Limited China This list contains the tantalum, tin, tungsten, and gold smelters/refiners we confirmed are presently in our supply chain.

Metalor acquires the refining business of Johnson Matthey Hong Kong. Division : Refining Johnson Matthey has agreed to sell the gold and silver business of Johnson Matthey Hong Kong Limited to Metalor Technologies (Hong Kong) Limited, which is part of the Metalor Group.

Metalor Refining Group In 1918, the company was taken over by Swiss Bank Corporation and formally established as a subsidiary under the name of Métaux Précieux SA in 1936. In 1947, the company's headquarters were relocated from Le Locle to Neuchâtel where a new precious metals refinery had been built.

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List of Smelters and Refiners Updated March 28, 2014 Page 2 of 7 Gold Dowa Gold Eco-System Recycling Co., Ltd. Gold FSE Novosibirsk Refinery Gold Heimerle + Meule Gold Heraeus Ltd. Hong Kong Gold Heraeus Precious Metals & Co. KG Gold Hwasung CJ Co. Ltd Gold Inner Mongolia Qiankun Gold and Silver Refinery Share Company Limited

Heraeus' gold refining and gold bar production are carried out in Hanau (Germany), Hong Kong, Newark, (US), and also in Switzerland through the giant Argor-Heraeus precious metals refinery in which Heraeus has a shareholding.

The World's largest Precious Metals Refineries. ... (Germany), Hong Kong, and Newark (US). In addition to its Swiss refinery, PAMP, part of the Geneva-based MKS PAMP group, runs a joint venture ...

Bullion.Directory for precious metals dealers. A free listing in our directory connects you directly with precious metals investors. Featuring a site link, company description, address, map and contact details – our free listings are all most gold dealers ever need – …

A metal is deemed to be precious if it is rare. The discovery of new sources of ore or improvements in mining or refining processes may cause the value of a precious metal to diminish. The status of a "precious" metal can also be determined by high demand or market value.

Nov 01, 2019· Precious metals refining is a technique used to purify precious metals. There are several different methods for refining precious metals, but the two main methods are pyrometallurgy, which involves heating, and hydrometallurgy, which involves dissolving the metals into a solvent.After purification, the metals are cleaned to complete the refining process.

The Precious Metals Trading is one of Heraeus' core fields of business in Hong Kong. We are one of the major traders in the physical markets of gold, silver, platinum, palladium, rhodium, iridium and ruthenium, both in the form of metals, and as products.

Regarding your query, the following is a complete listing of the current LBMA-accredited (gold) refineries worldwide as of December 27, 2018 - compiled by country and region. The total number of refineries on the LBMA "Good Delivery List" currentl...

That you already know… But what about other metals? There are other substances equally precious, even more precious than gold, that you must get to know better. So here's a list of the top 10 most precious metals in the world. A good handheld XRF can tell you what metal you have within the Most Rare Gold Minerals. 1.

Aug 19, 2016· Although all of these precious metals refineries, to various extents, supply semi-fabricated precious metals, alloys and industrial precious metals suppliers to a diverse set of industrial and jewellery sector clients, it is perhaps the investment grade bullion products of these giant refiners that they are best known to a global audience.

Recent Additions The following is a list of refiners recently accredited to the LBMA's Good Delivery List for gold and/or silver, with effect from the dates shown. Visit the Good Delivery List pages to view full details. 2019. 11 Oct - Dongwu Gold Group Co., Ltd (gold) 19 Sept - Tau-Ken Altyn (gold) 23 May - Metalor Technologies (Suzhou) Ltd ...

Good Delivery List Only refiners whose bars have been accredited by LBMA as meeting the exacting standards for trading on the global OTC market appear in the Good Delivery List. View details of all those LBMA accredited gold refiners who are on the current Good Delivery List. Click the plus to view additional details.

About LPM. Located in the heart of Hong Kong's Central Financial District, LPM is one of Asia's largest and most trusted Precious Metal Retailers. Now celebrating 7 years in business LPM understands the needs of Gold & Silver bullion investors.

Heraeus Limited is a member of the Heraeus Group, wholly owned by Heraeus Holding , specializing in the precious metals business. Heraeus has been presented in Hong Kong in 1974, one of the core drivers of Heraeus Group in Asia. Our principal businesses include the refining, trading, manufacturing and marketing of precious metals either as pure metals or …

The industry-renowned Wing Fung Precious Metals Limited has already developed into a well- established precious metals trader in Hong Kong and Southeast Asia Region.We have also gained impeccable reputation throughout the industry. WF is a member of The Chinese Gold & Silver Exchange Society (Membership No.: 34) and one of the Hong Kong Accredited Gold Refiners Refineries …

Within the top echelons of the world's precious metals refineries, a number of names stand out due to their sheer scale and pedigree, as well as their global brand recognition in the production of a wide range of investment grade gold and silver bullion bars. Submitted by Ronan Manly: . There are many precious metals refineries throughout the world, some local to their domestic markets, and ...

Welcome to SA Precious Metals SA Precious Metals (Pty) Ltd is a South African company, with the production facility based in Wadeville, Gauteng. We specialize in the manufacturing of precious metal fine chemicals, the refining of precious metals, as well as the fabrication of precious metal pro ...

20 · 17 Precious Metals Smelters and Refiners Companies in Arizona. Search or browse our list of Precious Metals Smelters and Refiners companies in Arizona by category or location.

In the field of gold refiners, silver refiners, platinum refiners and palladium refiners, Northern Refineries, family-owned and operated for 4 generations, surpasses the competition by providing our customer with honest, dependable, state-of-the-art precious metal refining services in …

Smelters List (Smelters/refiners recognized by CFSI ) ... (Hong Kong) Ltd HONG KONG 1HKG036 CFS ... 83 Gold United Precious Metal Refining, Inc. UNITED STATES 1USA076 CFS 84 Gold Valcambi SA SWITZERLAND 1CHE063 CFS 85 Gold Xstrata Canada Corporation CANADA 1CAN064 86 Gold Yokohama Metal Co Ltd JAPAN 1JPN077 ...

Recognized Gold and Silver Bullion Bars. Source: The London Bullion Market Association Current Gold and Silver Good Delivery Lists show refiners of gold and silver whose large bars were found to meet the required standard when originally tested.

The Precious Metals Trading is one of our core fields of business in Kaloti Group. The main business of Hong Kong branch is gold & silver in the physical markets. In additional to this we provide the scrap gold & silver refining service. Here are some of the services we provide. Bullion (gold/silver) /

† The Chinese Gold & Silver Exchange Society, Hong Kong (CGSE) Importance of LBMA list As covered in the section on "Gold Associations & Exchanges", the most important list of refiners for the international gold bar market is the one published by the LBMA. In summary, the LBMA list refers to more than 70 active refiners in 30 countries.