KWG to patent new ferrochrome technique
Oct 25, 2013 | 06:48 PM
| Thorsten Schier
NEW YORK KWG Resources Inc. wants to patent a ferrochrome production process that uses similar techniques applied in making direct-reduced iron (DRI).
"The current invention uses a modification of this basic and well-established technology to produce a chromium iron alloy by using natural gas to reduce both....
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