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Search Radium extraction from watch hands [rquote=504488&tid=76894&author=ninhydric1]Add an acid to the mixture. ZnS reacts to produce ... 25-1-2018 at 04:00 by: GuyMark Radium extraction from watch hands [rquote=492412&tid=76894&author=unionised]Removing the zinc sulphide is the easy bit. If yo ... 22-1-2018 at 07:46 by: GuyMark

Sciencemadness Discussion Board » Search Select A Forum Fundamentals   » Chemistry in General   » Organic Chemistry   » Beginnings   » Responsible Practices   » Miscellaneous Engineering and Equipment   » Reagents and Apparatus Acquisition   » Electronics   » Process Engineering   » Materials and Metallurgy Special Topics   » Analytical Chemistry   » Electrochemistry   » Energetic Materials   » Biochemistry   » Radiochemistry   » Computational Models and Techniques Literature and Documentation   » Sciencemadness Wiki   » Prepublication Non-science   » Forum Matters   » Legal and Societal Issues