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U.S. Department of Energy
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Coal gasification via the Lurgi process: Topical report: Volume 2, Production of IFG (industrial fuel gas)

Technical Report ·
OSTI ID:6747545
A Lurgi baseline study was requested by the DOE/GRI Operating Committee of the Joint Coal Gasification Program for the purpose of updating the economics of earlier Lurgi coal gasification plant studies for the production of industrial fuel gas (IFG) based on commercially advanced technologies. The current study incorporates the recent experience with large size Lurgi plants in an effort to improve capital and operating costs of earlier plant designs. The present coal gasification study is based upon a plant producing 73.3 billion Btu (HHV) per day of IFG using the Lurgi dry bottom coal gasification technology. A Western subbituminous coal was designated as the plant feed, obtained from the Rosebud seam at Colstrip, Montana. This study presents the detailed description of an integrated facility which utilizes coal, air, and water to produce 73.3 billion Btu (HHV) per day of industrial fuel gas. The plant consists of coal handling and preparation, seven Lurgi dry bottom gasifiers, acid gas removal, sulfur recovery, phenol and ammonia recovery, as well as necessary support facilities. The plant is a grass roots facility located in the area of Minneapolis, Minnesota. The Lurgi Corporation assisted in this study, under subcontract to Foster Wheeler, by supplying the heat and material balances, flow sheets, utilities, catalysts and chemical requirements, and cost data for Lurgi designed process sections. Details of material supplied by Lurgi Corporation are presented in Appendix A. 39 refs., 33 figs., 50 tabs.
Research Organization:
Foster Wheeler Corp., Livingston, NJ (USA)
DOE Contract Number:
AC21-82FE05081
OSTI ID:
6747545
Report Number(s):
DOE/FE/05081-2197-Vol.2; ON: DE87001009
Country of Publication:
United States
Language:
English