Usually, to extract gold from ores, you must boil the ores in liquid mercury until only the gold remains. This is a dangerous process since […]
by Johnando Last July, China’s Ministry of Environmental Protection notified the World Trade Organization of upcoming restrictions on recyclable material being imported. As of January 1st, 2018, […]
by Johnando If you’re manufacturing carbide and using cobalt or nickel as your binding material, then chances are you may be getting too much metal in your […]
by Johnando As many people have no doubt heard now about lead contamination in water pipes of Flint, Michigan and the aging plumbing infrastructure around this country, […]
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