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U.S. Department of Energy
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Methods and apparatuses for preparing upgraded pyrolysis oil

Patent ·
OSTI ID:1107576
Methods and apparatuses for preparing upgraded pyrolysis oil are provided herein. In an embodiment, a method of preparing upgraded pyrolysis oil includes providing a biomass-derived pyrolysis oil stream having an original oxygen content. The biomass-derived pyrolysis oil stream is hydrodeoxygenated under catalysis in the presence of hydrogen to form a hydrodeoxygenated pyrolysis oil stream comprising a cyclic paraffin component. At least a portion of the hydrodeoxygenated pyrolysis oil stream is dehydrogenated under catalysis to form the upgraded pyrolysis oil.
Research Organization:
UOP LLC (Des Plaines, IL)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0002879
Assignee:
UOP LLC (Des Plaines, IL)
Patent Number(s):
8,546,635
Application Number:
13/439,708
OSTI ID:
1107576
Country of Publication:
United States
Language:
English

References (2)

Catalytic Reforming of Naphtha and its Application to Aromatics Production (Part 3): Reforming of Pyrolytic Gasoline journal January 1970
Catalytic Fast Pyrolysis of White Oak Wood in a Bubbling Fluidized Bed journal November 2011