Biomass to transportation fuels using a Fischer-Tropsch process

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United States of America Patent

PATENT NO 9771531
SERIAL NO

14952060

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Abstract

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An integrated plant to generate chemical grade syngas from a steam biomass reforming in a multiple stage bio reforming reactor for use with either a high temperature or low temperature Fischer-Tropsch synthesis process to produce fuel from biomass is discussed. The first stage has a reactor to cause a chemical devolatilization of a biomass feedstock from the biomass feedstock supply lines into its constituent gases of CO, H2, CO2, CH4, tars, chars, and other components into a raw syngas mixture. A second stage performs further reforming of the raw syngas from the first stage into the chemical grade syngas by further applying heat and pressure to chemically crack at least the tars, reform the CH4, or a combination of both, into their corresponding syngas molecules. The second stage feeds the chemical grade syngas derived from the biomass feedstock to the downstream Fischer-Tropsch train to produce the fuel from the biomass. One or more recycle loops supply tail gas or FT product back into the plant.

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Patent Owner(s)

Patent OwnerAddress
SUNDROP IP HOLDINGS LLC10515 MOORING RD LONGMONT CO 80504

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hohman, Jerrod Wayne Louisville, US 2 24
Jack, Douglas S Longmont, US 15 58
Kelfkens, Renus C Longmont, US 6 47
Simmons, Wayne W Longmont, US 39 1115
White, Sidney P Fort Collins, US 5 75

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