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Title: Task 3.9 -- Catalytic tar cracking. Semi-annual report, January 1--June 30, 1995

Technical Report ·
DOI:https://doi.org/10.2172/650108· OSTI ID:650108

Tar produced in the gasification of coal is deleterious to the operation of downstream equipment including fuel cells, gas turbines, hot-gas stream cleanup filters, and pressure swing adsorption systems. Catalytic cracking of tars to smaller hydrocarbons can be an effective means to remove these tars from gas streams and, in the process, generate useful products, e.g., methane gas, which is crucial to the operation of molten carbonate fuel cells. The objectives of this project are to investigate whether gasification tars can be cracked by synthetic nickel-substituted micamontmorillonite, zeolite, or dolomite material; and whether the tars can be cracked selectively by these catalysts to produce a desired liquid and/or gas stream. Results to date are presented in the cited papers.

Research Organization:
North Dakota Univ., Energy and Environmental Research Center, Grand Forks, ND (United States)
Sponsoring Organization:
USDOE Assistant Secretary for Fossil Energy, Washington, DC (United States)
DOE Contract Number:
FC21-93MC30097
OSTI ID:
650108
Report Number(s):
DOE/MC/30097-5569; ON: DE97002216; TRN: AHC2DT04%%19
Resource Relation:
Other Information: PBD: 1995
Country of Publication:
United States
Language:
English