Chien Wai, a chemistry professor at the University of Idaho, has developed a process that uses supercritical fluids to dissolve toxic metals. When this process is coupled with a purifying process ...
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THE hydrogenation of coal to produce liquid fuel is, as is known, a process now in technical operation. The French process as carried out at B6thune has been described by F. Vollette (Bull. Soc.
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