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Gold Mining Processing Technology Replacing Mercory

Replacing mercury with gold: a catalyst for good; ... that might be changing. In 2017, the amount of gold used in technology rose by 3% to 332.8 tonnes, the first year-on-year increase since 2010. The last quarter was particularly strong, with demand rising to 88.2 tonnes, the highest for three years. ... Matthey’s new gold catalyst provides ...