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Upgrading biomass liquefaction products through hydrodeoxygenation

Conference ·
OSTI ID:7124643
Products of direct liquefaction of wood at high pressure have been converted by catalytic hydrogenation to a gasoline-like hydrocarbon product. The process operates at a temperature of 300/sup 0/ to 350/sup 0/C and a pressure of 2000 psig with nickel metal or sulfided cobalt-molybdenum catalyst. The catalysts are commercially available hydrotreating catalysts. Other tests have shown a copper-chromite catalyst and the unsulfided form of the cobalt-molybdenum catalyst to be less effective. Analysis by infrared spectrophotometry, gas chromatography/mass spectrometry and nuclear magnetic resonance in addition to determination of elemental composition, density and distillation range were used to evaluate the product composition. 28 references, 7 figures, 5 tables.
Research Organization:
Pacific Northwest Lab., Richland, WA (USA)
DOE Contract Number:
AC06-76RL01830
OSTI ID:
7124643
Report Number(s):
PNL-SA-11891; CONF-840509-1; ON: DE84011898
Country of Publication:
United States
Language:
English