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  • Alternatives to cyanide in the gold mining industry ... - Science Direct

    For over 100 years, cyanide has been the leach reagent of choice in gold mining because of its high gold recoveries, robustness and relatively low costs.Contact Us

  • Non-toxic corn starch could replace cyanide in gold mines - New Atlas

    May 14, 2013 ... A newly-developed process gives gold mines an alternative to using highly-toxic cyanide for extracting gold from low-grade ore.Contact Us

  • Five alternatives to gold - MarketWatch

    Oct 8, 2010 ... But while the 2010 gold rush is making a lot of headlines, it's important to ... a look at other hard assets that are good investment alternatives to gold. ... There are few pure platinum miners, and of those out there, they tend to be...Contact Us

  • Making Gold Green: New Non-Toxic Method for Mining Gold ...

    May 14, 2013 ... Scientists launch 'nano gold rush' by replacing cyanide with cornstarch.Contact Us

  • New Eco-Friendly, Non-Cyanide Based Alternative for Gold ...

    Feb 8, 2017 ... Cyanide has been the leach reagent of choice in gold mining because ... been a critical driver for the industry to evaluate effective alternatives.Contact Us

  • Artisanal and Small-Scale Gold Mining Without Mercury - EPA

    Feb 22, 2018 ... Seeking to learn about gold mining without mercury? ... A simpler alternative to the zig zag sluice is a combination of two sluice surfaces.Contact Us

  • A Review on Alternative Gold Recovery Reagents to Cyanide

    Aug 15, 2016 ... Hydrometallurgy, Leaching, Cyanide, Alternative Reagents, Recovery ... The increase in gold production and price point out that the recovery of gold from ..... leaching might be alternatives to cyanide from the point of environ-.Contact Us

  • Going for gold: Alternative processing methods - Australian Mining

    Jan 17, 2014 ... Gold is predicted to have an extremely rough year in 2014. Some pundits are even forecasting a return to the lows the metal saw in the early...Contact Us

  • Cyanide Free Gold Leaching Alternative - 911 Metallurgist

    Feb 10, 2018 ... What is cyanide and why do we need cyanide-free gold leaching process ... Consequently, mining projects that would have been economical in...Contact Us

  • Mercury-Free Gold mining Technologies - Convention on Biological ...

    mercury in the gold mining sector will be banned in La Guyane. ... Technical alternatives for small-scale gold mining, however, must be thoroughly evaluated,...Contact Us

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