Stone Crushers, Rock Crushers, Screening and Crushing Machines

MGB series Hopper Discharge Feeder

Vibrating feeder is also called vibrating feeder. In the production process,...

MZA/K Series Circular Vibrating Screen

MZA / K series vibrating screen is a new round vibrating screen product base...

MF Series Fixed Shaft Circular Vibrating Screen

MF Series vibrating screen is a new round vibrating screen product based on ...

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is developed from European ...

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as coarse crusher. It is made of advanc...

ML Series Vertical Shaft Impact Crusher

Ml series impact sand making machine is a brand new structure of ML impact s...

MS Series Triaxial Horizontal Screen

MS series three-axis elliptical vibrating screen is an international level v...

MGD Series Vibrating Feeder

Vibrating feeder is also called vibrating feeder. In the production process,...

List of gold refining companies

  • Precious Metals Smelters and Refiners California - Manta

    All Company Listings. Precious Goldman Metals Inc. 11759 Carson Street. Lakewood, CA (562) 860-0777. CALL. Companies Chemical Materials Primary Smelting and Refining of Nonferrous Metals, Refining (Primary) (1) Base Metal Smelters and Refiners (2) Beryllium Manufacturers (1) Gold Refining (Primary) (8) Nickel Refining (Primary) (1)

  • Processing, smelting and refining gold World Gold Council

    May 15, 2021· The two gold refining methods most commonly employed to derive pure gold are: the Miller process and the Wohlwill process. The Miller process uses gaseous chlorine to extract impurities when gold is at melting point; impurities separate into a layer on the surface of the molten purified gold.

  • Gold buyers and refiners. Silver buyers and refiners

    Click here for a complete list of industries we service. 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 our

  • Gold Refiners List - Responsible Minerals Initiative

    Gold Refiners List We are remaining in regular communication with participating companies and actively working with all facilities to accommodate requests for rescheduling. Assessments will be scheduled at the earliest possible date with consideration given to maintaining public safety.

  • UAE Gold Refinery Listings - mints and refineries

    Following the creation of the Dubai Gold and Commodities Exchange (DGCX) and subsequent Dubai Good Delivery (DGD) Standard for bullion traded on the DGCX, growth in local gold refining grew exponentially as newly accredited refineries satisfied demand for the DGD 995 fine 1kg bars.

  • Gold and Platinum Refining & Recovery Systems / Equipment

    An overview on how to refine precious metals. There are many kinds of materials that yield pure gold, platinum, or silver when refined. Though it's usually a little intimidating the first time you do anything, refining precious metals yourself is relatively easy to do (even with no experience) provided you have the right information, supplies, and equipment.

  • America's Best Gold Refiners

    Whether you're an individual or a business, when its time to recycle your gold-bearing scrap for the best prices, its time to talk to Specialty Metals Smelters & Refiners.Weve been the top choice for secondary refining of gold, silver and platinum group metals in the U.S. for over 30 years.

  • Refining companies McKinsey Energy Insights

    Refining companies. Below is a list of the major refining companies around the world, in rank order based on their ownership of total refining distillation capacity as of the beginning of 2020.. Refiners

  • Refining of Gold at the Rand Refinery - SAIMM

    Since 1921, all gold produced in South Africa has been refined at the Rand Refinery (Adamson, 1972). To give the reader a complete picture of gold refining in South Africa, the historical development and all operations of the refinery are described in detail in this chapter, although some activities cannot strictly be defined as gold refining.

  • Smelter and Refiner List - Intel

    Gold DODUCO Contacts and Refining * GERMANY Gold Dowa* JAPAN Gold Eco-System Recycling Co., Ltd. East Plant* JAPAN Gold Emirates Gold DMCC* UNITED ARAB EMIRATES Gold Geib Refining Corporation* UNITED STATES OF AMERICA Gold LT Metal Ltd.* KOREA, REPUBLIC OF Gold Heimerle + Meule * GERMANY Gold Heraeus Metals Hong Kong Ltd.* CHINA

  • List of oil refineries - Wikipedia

    This is a list of oil refineries.The Oil & Gas Journal also publishes a worldwide list of refineries annually in a country-by-country tabulation that includes for each refinery: location, crude oil daily processing capacity, and the size of each process unit in the refinery. For some countries, the refinery list is further categorized state-by-state

  • Top 10 Largest Refining Companies In USA

    Oct 12, 2011· General Knowledge Lists: The list of Top 10 Largest Refining Companies In USA as per Oil and Gas Journal, 2010-11. Jagran Josh Created On: Oct 12, 2011 13:11 IST

  • Precious Metals Smelters and Refiners United States

    Through proprietary green refining technology, we are able to offer the most competitive refining terms in the industrywith higher metal returns and faster settlement times. Our state of the art 150,000+ square foot refinery has an annual refining capacity of greater than 7,000 tons of silver and gold

  • Best Private Mints List 2021 U.S. GoldAndSilver

    Mar 12, 2021· Their 100-ounce bars are a signature piece in their portfolio of products. Asahi Refinings bars are approved by LBMA and COMEX. Read more about Asahi Refining. Atlantis Mint A Maryland based family-owned and operated private mint, this company is a newer arrival to the private mint industry. They specialize in silver production all the

  • Gulf Gold Refinery - A TLI GLOBAL GROUP COMPANY

    Gulf Gold Refinery Services provides all of our global clients with accurate and transparent precious metal refining, assaying and vaulting services. We ensure that the demand for the highest possible service and returns are met with work that meets or exceeds all industry standards, and we pride ourselves on being fully able to deliver and

  • The Worlds largest Precious Metals Refineries - BullionStar

    Aug 19, 2016· Valcambi has a gold refining capacity of 1600 tonnes per annum, Metalor 800 tonnes, Heraeus 400 to 500 tonnes, PAMP over 450 tonnes, Argor-Heraeus

  • refiners assayers assay refine refining gold

    General Refining For more than 40 years, General Refining Corporation has provided refining of gold, silver and platinum group metals. The main focus of our service is working with miners, jewellers, dentists and industrial corporations. The materials we refine for gold miners are: Placer Gold

  • A look at gold royalty companies - MINING.COM

    Mar 31, 2012· Royal Gold was named on the Forbes 2011 best small companies list coming in at #42. Sandstorm Gold (SSL) Sandstorm Gold is the smallest gold royalty company.

  • A Stunning Look At The Illegal Gold Mining And Smuggling

    Jan 19, 2018· The companys parent company, Dallas-based Elemetal, sold gold to Apple and other Fortune 500 companies. In Latin America, criminals see mining and trading precious metals as a lucrative growth business, carefully hidden from U.S. consumers who flaunt gold around their necks and fingers but have no idea where it comes from or who gets hurt.

  • Midwest Refineries Precious Metal Buyers

    Gold, platinum, silver buyers, smelters & refiners. Gold buyers for all precious metal scrap gold, platinum and silver recycling, dental gold and gold scrap jewelry, platinum crucibles, platinum thermocouple wire, silver, sterling silver, assayers, Midwest Refineries, LLC, sell gold, sell platinum, sell silver. A gold refinery, platinum refiners and silver smelters to recover old scrap gold at

  • Refining companies McKinsey Energy Insights

    Refining companies. Below is a list of the major refining companies around the world, in rank order based on their ownership of total refining distillation capacity as of the beginning of 2020.. Refiners with partial ownership of a refinery are credited with capacity in proportion to their ownership.

  • Gold Refining Systems - Mailing List

    Gold Refining Systems, Inc., is an innovative Company devoted to helping gold miners, prospectors, jewelers and refiners of all sizes to refine gold, silver and other precious metals safely, efficiently, and with ease. Our Company is establishing higher standards in precious metal refining industry for safety, pollution control and efficiency.

  • General Refining Corporation Precious Metals Refining

    May 17, 2021· (800) 725-1301 INDUSTRIES SERVED Since 1975, GRC has delivered excellence to all sectors within the precious metals community. Here are the industries we serve

  • Gold & Silver Refining Services at India's Largest

    MMTC-PAMP has the largest BIS-certified refinery for gold and silver in India. We currently have an installed refining capacity of 300 tons of gold and 600 tons of silver per year. We process two distinct types of metal-bearing material; ore from our mining partners,

  • Best 10 Gold Refiners in Miami, FL with Reviews - YP

    We found 10 results for Gold Refiners in or near Miami, FL. They also appear in other related business categories including Diamonds, Gold, Silver & Platinum Buyers & Dealers, and Precious Metals. The businesses listed also serve surrounding cities and neighborhoods including Fort Lauderdale FL, Hollywood FL, and Miami FL.

  • Platinum Refineries - buyers of Platinum, Rhodium

    PLATINUM REFINERIES. Platinum Refineries is a full service refiner, assayer, smelter and broker of all precious metals. Industrial Platinum, Medical Platinum, Jewelry Platinum, Rhodium, Palladium, Gold and Silver assaying and refining is what we specialize in. Platinum Refineries provide our customers with a state-of-the-art laboratory, utilizing the most advanced induction and chemical

  • Refining Gold HowStuffWorks

    ­The final stage of gold production -- refining-- involves removing impurities that remain after the smelting process.Refining companies receive doré bars, as well as scrap gold, and reliquefy the metal in a furnace. Workers add borax and soda ash to the molten metal, which separates the pure gold from other precious and less precious metals. A sample is then taken to a lab for tests, or

  • Gold Bar - Gold Refining Companies - Google Sites

    Gold Bar - Gold Refining Companies In many cases, the ownership of these refineries is international and cross-border in nature, and increasingly so over the last few years. Agor-Heraeus is owned by the Austrian Mint and two German entities Commerzbank and Hereaus.

  • Gold Refining Services in Eastern Massachusetts (MA) and

    Welcome to the premier industrial source for Gold Refining Services in Massachusetts - Eastern. These companies offer a comprehensive range of Gold Refining Services, as well as a variety of related products and services. ThomasNet provides numerous search tools, including location, certification and keyword filters, to help you refine your results.

  • 2021's Best Online Gold Dealers Based on Customer Reviews

    Dec 21, 2020· Global Gold and Silver is a company that specialize in buying jewelry, precious metals and diamonds. With over 60 years of service in the jewelry

  • Rare Earth Stocks: 11 Top Rare Earth Metal Companies

    May 12, 2021· Companies mining and refining rare earth metals are profiting from the decades long increase in demand of these metals. Amid the COVID-19 crisis, the global market for Rare Earth Metals estimated at US$4 Billion in the year 2020, is projected to reach a revised size of US$6.6 Billion by 2027, growing at a CAGR of 7.3% over the analysis period

  • METALOR REFINING GROUP - Gold Bars Worldwide

    (1) Gold refining and the recycling of scrap (2) Gold products for the jewellery industry (3) Gold products for the electronics and decorative industries (4) Gold bars GOLD REFINING AND RECYCLING OF SCRAP The company normally accepts the following gold-bearing materials for refining to specified purities up to 999.9: Semi-refined bullion

  • Major Gold Refiners & Brands Gold Bars Worldwide

    Metalor Refining Group Switzerland, USA, Hong Kong, China, Singapore (PDF 238kb) PAMP SA Switzerland (PDF 201kb) The Perth Mint Australia (PDF 181kb) Rand

  • Precious Metal Refinery Services Mid-States Recycling

    Mid-States Recycling and Refining specialize in accurate, verifiable, and transparent precious metal refinery services for customers throughout the United States. We provide the highest returns, work that meets or exceeds industry standards, and service delivered with integrity and accountability.

  • The Worlds largest Precious Metals Refineries Silver

    Aug 23, 2016· Heraeus runs gold refining and gold bar production facilities in Hanau (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 refinery in New Delhi, in conjunction with MMTC, a large state-owned Indian trading company.

  • Smelter and Refiner List - Apple

    This list below includes smelters and refiners identified in Apples supply chain as of 31 December, 2020 of Identified Tin, Tantalum, Tungsten, Gold, Cobalt and Lithium smelters and refiners have completed a Third

  • How Gold Refining Companies Earn BIG Profits

    Feb 05, 2013· Gold refineries also rake in big profits through means of industrial refining, providing services to companies who use large amounts of gold for the production of their own products. These companies pay much more than the average consumer and this too generates more profit for the refining company.

  • Top Gold-mining Companies Who Produced the Most Gold? INN

    Jul 21, 2020· Coming in third on this top gold-mining companies list is AngloGold Ashanti, which produced 102.1 tonnes of gold in 2019. That represents a small decrease from the 106.1 tonnes it produced in 2018.

  • Welcome - Gauteng Refinery

    Gauteng Refinery is part of a group of companies which has been active for over 34 years in precious metals beneficiation throughout Africa It is in the business of recovering and refining gold and silver, as well as the platinum group metals : platinum, palladium, rhodium, ruthenium, iridium and osmium.