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U.S. Department of Energy
Office of Scientific and Technical Information

Feasibility study of prestressed concrete pressure vessels for coal gasifiers

Technical Report ·
DOI:https://doi.org/10.2172/7323100· OSTI ID:7323100

Prestressed concrete pressure vessels (PCPVs) have potential for use as gasifier vessels in commercial-sized coal conversion plants. This was established through a study of two conceptual designs. Problem areas are identified, and a test program is defined for concept verification and performance examination and demonstration. The gasifiers considered are for two-train plants based on the HYGAS and the Synthane processes. The plant output was assumed to be 500 x 10/sup 9/ Btu/day for the HYGAS process and 250 x 10/sup 9/ Btu/day for the Synthane process. In preparing the designs, extensive use was made of existing developments for containment vessels. On the bases of the examinations made, it was concluded that the use of prestressed concrete gasifier vessels is both technically and economically feasible. A program of follow-up study is outlined to provide backup experimental data needed for support of this conclusion.

Research Organization:
Oak Ridge National Lab., TN (USA)
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
7323100
Report Number(s):
ORNL-5312
Country of Publication:
United States
Language:
English