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1 Ketchum, Richard B.Report to Joint Smoke Abatement Committee on the feasibility of a pilot plant for treating coal by the Karrick processWe take great pleasure in submitting to you herewith, a report of the feasibility of a Pilot Plant for treating Utah coals by the Karrick Process. We wish to emphasize the fact that this report is a result of detailed study which included, a large amount of calculations and data which would be...Smoke abatement; Karrick process; Retorting; Coal refining1932
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