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Title: Process to convert biomass and refuse derived fuel to ethers and/or alcohols

Patent ·
OSTI ID:212590

A process is described for conversion of a feedstock selected from the group consisting of biomass and refuse derived fuel (RDF) to provide reformulated gasoline components comprising a substantial amount of materials selected from the group consisting of ethers, alcohols, or mixtures thereof, comprising: drying said feedstock; subjecting said dried feedstock to fast pyrolysis using a vortex reactor or other means; catalytically cracking vapors resulting from said pyrolysis using a zeolite catalyst; condensing any aromatic byproduct fraction; catalytically alkylating any benzene present in said vapors after condensation; catalytically oligomerizing any remaining ethylene and propylene to higher olefins; isomerizing said olefins to reactive iso-olefins; and catalytically reacting said iso-olefins with an alcohol to form ethers or with water to form alcohols. 35 figs.

Research Organization:
National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC02-83CH10093
Assignee:
Midwest Research Inst., Kansas City, MO (United States)
Patent Number(s):
US 5,504,259/A/
Application Number:
PAN: 7-968,588
OSTI ID:
212590
Resource Relation:
Other Information: PBD: 2 Apr 1996
Country of Publication:
United States
Language:
English