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Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from municipal solid wastes (MSW) feedstocks

  • US 10,344,233 B2
  • Filed: 10/23/2017
  • Issued: 07/09/2019
  • Est. Priority Date: 02/08/2010
  • Status: Active Grant
First Claim
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1. A transportation fuel or fuel additive consisting essentially of:

  • a fuel or fuel additive comprised of carbon derived solely from processed municipal solid wastes (MSW) feedstock, the processed MSW feedstock comprised substantially of biogenic carbon materials and wherein the derived fuel or fuel additive has the same concentration of biogenic carbon as the processed MSW feedstock;

    the fuel or fuel additive derived from a process comprising the steps of;

    a) in a feedstock processing step, removing non-biogenic derived carbon materials and non-carbonaceous materials from the municipal solid waste that contain materials that are produced from plant derived carbon (biogenic) as well as non-biogenic derived carbon (fossil based) materials, to produce a processed MSW feedstock that contains a greater concentration of biogenic carbon than concentration of non-biogenic carbons; and

    b) converting the processed MSW feedstock into Fischer-Tropsch liquids in a bio-refinery while maintaining the concentration of biogenic carbon from the processed MSW feedstock; and

    c) upgrading the Fischer-Tropsch liquids into the fuel or fuel additive while maintaining the concentration of biogenic carbon from the processed MSW feedstock.

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