Coal, oil, gas
Subtitle: COG refinery
By: prepared by Chem Systems, Inc. under subcontract with the Pittsburg & Midway Coal Mining Co
Contributors: Pittsburgh & Midway Coal Mining Company; Chem Systems, Inc; United States. Office of Coal Research
Series: R & D report -- no. 53; Interim report -- no. 3; Research and development report (United States. Office of Coal Research) -- no. 53
Publisher: Office of Coal Research, Dept. of the Interior
Published: 1971
Place of publication: Washington. D.C
Language: eng
Subjects: Coal liquefaction; Sulfur; Coal gasification
Other titles: Development of a process for producing an ashless, low-sulfur fuel from coal
Notes: "Development of a process for producing an ashless low-sulfur fuel from coal, volume I. Engineering studies, part 2 COG refinery economic evaluation, phase I"--Cover

"OCR contract no. 14-01-0001-496."