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 Cyanide in Backfill 2Wednesday, March 26, 2008I had not considered the question of cyanide in tailings used as mine backfill. So I asked Terry Mudder to comment. This is what he said read more » Cyanide in BackfillThursday, February 21, 2008Here is the abstract from the most interesting paper in the CIM 2007 conference on backfill - The Challenge of Cyanide: Can backfilling with gold tailings be consistent with the requirements of the International Cyanide Management Code? read more » Terry Mudder's Miscellaneous WritingsTuesday, February 12, 2008Terry Mudder is one of the originators of that part of InfoMine devoted to cyanide in mining, namely the Cyantists section. He is a prolific consultant and writer on the use of cyanide in mining. read more » Bellavista Heap Leach Pad UpdateWednesday, November 21, 2007A few days ago, I received an unsolicited e-mail about the Bellavista heap leach pad failure. Here is an extract. read more » Cyanide DeterminationFriday, September 28, 2007The EPA/ASTM approved method for determination of total cyanide is based on liberating HCN from a sample acidified with the sulfuric acid using an hour long reflux distillation procedure. read more » |
