To present the essential points of all methods of gold refining commonly practised, as well as those of historic interest," was the author's purpose in this volume. The fifteen chapters of which the book consists deal with the Simpler Methods of Early Days;
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.
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G&S Metals and Refiners has been selling and refining gold, silver, platinum and other precious metals since 1954.
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Policy for licensing of Gold Refineries 1. Refineries already in the business of gold refining for the last three years and possessing accreditation from London Bullion Market Association (LBMA) or National Accreditation Board for Testing and Calibration Laboratories (NABL) accreditation of their laboratories may apply for obtaining
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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.
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Accredited Gold Bar Manufacturers ISTANBUL GOLD EXCHANGE The relevant bars of LBMA-accredited refiners are accepted as good delivery on the IGE. The IGE also lists accredited refiners that are located in Turkey. CountryRefinerRefinery Year of Location Accreditation Turkey Istanbul Gold Refinery Limited Istanbul 2004