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

Advanced Coal Liquefaction Research and Development Facility, Wilsonville, Alabama

Technical Report ·
DOI:https://doi.org/10.2172/6813845· OSTI ID:6813845
This report presents the results of Run 261 performed at the Advanced Coal Liquefaction R D Facility in Wilsonville, Alabama. The run started on January 12, 1991 and continued until May 31, 1991, operating in the Close-Coupled Integrated Two-Stage Liquefaction mode processing Illinois No. 6 seam bituminous coal (from Burning star No. 2 mine). In the first part of Run 261, a new bimodal catalyst, EXP-AO-60, was tested for its performance and attrition characteristics in the catalytic/catalytic mode of the CC-ITSL process. The main objective of this part of the run was to obtain good process performance in the low/high temperature mode of operation along with well-defined distillation product end boiling points. In the second part of Run 261, Criterion (Shell) 324 catalyst was tested. The objective of this test was to evaluate the operational stability and catalyst and process performance while processing the high ash Illinois No. 6 coal. Increasing viscosity and preasphaltenes made it difficult to operate at conditions similar to EXP-AO-60 catalyst operation, especially at lower catalyst replacement rates.
Research Organization:
Southern Co. Services, Inc., Birmingham, AL (United States); Southern Electric International, Inc., Wilsonville, AL (United States)
Sponsoring Organization:
DOE; USDOE, Washington, DC (United States)
DOE Contract Number:
AC22-90PC90033
OSTI ID:
6813845
Report Number(s):
DOE/PC/90033-21; ON: DE93006556
Country of Publication:
United States
Language:
English