Process for the recovery of gold and silver from used refractory bricks

US2002000112053 (2003) Process for the recovery of gold and silver from used refractory bricks. US6602319.

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Abstract

Recovery of gold and silver from used refractory brick by roasting ground refractory brick powder, leaching, mixing activated charcoal with filtered leach liquor, and parting gold and silver from gold-silver bullion

Item Type: Patent
Uncontrolled Keywords: gold, silver, refractory bricks
Subjects: Metallurgy
Divisions: Metal Extraction and Forming
Depositing User: Dr. A K Sahu
Date Deposited: 18 Dec 2009 12:32
Last Modified: 02 Sep 2026 07:01
URI: http://eprints.nmlindia.org/id/eprint/388

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