IP Library Granted Patent US 10,344,232
Granted Patent B2
US 10,344,232 · App. 15/682,368 · Granted Jul 9, 2019

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

Inventors: Stephen H. Lucas (Foristell, MO); Peter G. Tiverios (Anderson, SC); Lewis L. Rich (Seneca, SC)
Assignee: Fulcrum BioEnergy, Inc.
C10L1/04B01J19/0006C07C29/1518C10G2/32C10G2/34C10G47/00C10J3/26C10J3/466C10J3/485C10J3/721C10J3/82C10K1/004C10K1/005C10K1/101C10K1/16C10K3/001C10K3/04C10L1/08C10J2300/0903C10J2300/0906C10J2300/0946C10J2300/0959C10J2300/0976C10J2300/1628C10J2300/1634C10J2300/1643C10J2300/1659C10J2300/1665C10J2300/1671C10J2300/1675C10J2300/1815C10J2300/1853C10L2200/0469C10L2200/0492C10L2270/023C10L2270/026C10L2270/04C10L2290/04C10L2290/10C10L2290/42C10L2290/54C10L2290/543Y02E20/16Y02E50/18Y02E50/32Y02E50/343Y02P20/129Y02P20/133Y02P30/10
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Quick Facts
Patent No.
US 10,344,232
App. No.
15/682,368
Granted
Jul 9, 2019
Kind
B2
Abstract

Processes for producing high biogenic concentration Fischer-Tropsch liquids derived from the organic fraction of municipal solid wastes (MSW) feedstock that contains a relatively high concentration of biogenic carbon (derived from plants) and a relatively low concentration of non-biogenic carbon (derived from fossil sources) wherein the biogenic content of the Fischer-Tropsch liquids is the same as the biogenic content of the feedstock.

Claims (26)

1. A Fisher-Tropsch liquid fuel derived from biogenic carbon materials obtained solely from processed municipal solid wastes, the fuel 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 municipal solid wastes (MSW) 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 non-biogenic carbons along with other non-carbonaceous materials from the municipal solid wastes; and

b) converting the processed MSW feedstock into Fischer-Tropsch liquids in a bio-refinery while maintaining the concentration of biogenic carbon up to 90% from the processed MSW feedstock.

2. The Fisher-Tropsch liquid fuel derived by the process according to claim 1 wherein the feedstock processing step includes at least two processing steps.

3. The Fisher-Tropsch liquid fuel derived by the process according to claim 1 wherein, in the feedstock processing step, more than about 10% of the non-biogenic derived carbon materials are purposefully removed from the municipal solid wastes.

4. The Fisher-Tropsch liquid fuel derived by the process according to claim 1 wherein, in the feedstock processing step, up to about 80% of the non-biogenic derived carbon materials are removed from the municipal solid wastes.

5. The Fisher-Tropsch liquid fuel derived by the process according to claim 1 wherein the concentration of biogenic carbon in the Fisher-Tropsch liquids includes up to about 60% biogenic carbon.

6. The Fisher-Tropsch liquid fuel derived by the process according to claim 1 wherein the step of converting the processed feedstock into Fischer-Tropsch liquids in the bio-refinery, further comprises: converting the biogenic carbon into biogenic syngas in a gasification island (GI) by a combination of steam reforming, sub-stoichiometric carbon oxidation and hydrocarbon reformation while producing syngas, including CO, H 2 and CO 2 .

7. A Fisher-Tropsch liquid fuel derived from biogenic carbon materials obtained solely from processed municipal solid wastes, the fuel 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 municipal solid wastes (MSW) 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 non-biogenic carbons along with other non-carbonaceous materials from the municipal solid wastes;

b) in a power generation process, converting some or all of the biogenic carbon content material into biogenic power with reduced lifecycle greenhouse gas emissions and higher renewable energy credits; and

c) converting the processed MSW feedstock into Fischer-Tropsch liquids in a bio-refinery while maintaining the concentration of biogenic carbon up to 90% from the processed MSW feedstock.

8. The Fisher-Tropsch liquid fuel derived by the process according to claim 7 wherein the feedstock processing step includes at least two processing steps.

9. The Fisher-Tropsch liquid fuel derived by the process according to claim 7 wherein, in the feedstock processing step, more than about 10% of the non-biogenic derived carbon materials are purposefully removed from the municipal solid wastes.

10. The Fisher-Tropsch liquid fuel derived by the process according to claim 7 wherein, in the feedstock processing step, up to about 80% of the non-biogenic derived carbon materials are removed from the municipal solid wastes.

11. The Fisher-Tropsch liquid fuel derived by the process according to claim 7 wherein the concentration of biogenic carbon in the Fisher-Tropsch liquids includes up to about 60% biogenic carbon.

12. The Fisher-Tropsch liquid fuel derived by the process according to claim 7 wherein the step of converting the processed feedstock into Fischer-Tropsch liquids in the bio-refinery, further comprises: converting the biogenic carbon into biogenic syngas in a gasification island (GI) by a combination of steam reforming, sub-stoichiometric carbon oxidation and hydrocarbon reformation while producing syngas, including CO, H 2 and CO 2 .

13. A process for producing biogenic carbon content Fischer-Tropsch (F-T) liquids derived from municipal solid wastes (MSW) that contain materials that are produced from plant derived carbon (biogenic) as well as non-biogenic derived carbon (fossil based) materials, the process comprising the steps of:

a) converting in a bio-refinery processed MSW feedstock into Fischer-Tropsch liquids that contain a higher concentration of biogenic carbon than non-biogenic carbon; the converting step being comprised of three stages carried out in a gasification island:

1) steam reforming the processed feedstock in a steam reformer configured to dry, volatilize and gasify the processed feedstock to produce syngas containing CO, H 2 , H 2 O and CO 2 , unreacted char, inert solids and unreacted hydrocarbons;

2) further gasifying in a sub-stoichiometric carbon oxidation unit configured to gasify the unreacted char from the steam reformer; and

3) hydrocarbon reforming in a hydrocarbon reforming unit configured to convert any remaining char, hydrocarbons and tars into syngas;

b) conditioning the syngas in a syngas conditioning unit configured to receive the syngas from the gasification island and remove contaminants, remove/recover CO 2 and provide a biogenic CO 2 recycle stream for recycling biogenic CO 2 to the gasification island for biogenic carbon conservation and to adjust the H 2 :CO 2 ratio in the syngas to a predetermined value;

c) converting the syngas into Fisher-Tropsch liquids in one or more F-T reactors;

d) separating the F-T liquids in a separation system into heavy F-T liquids (HFTL) and medium F-T liquids (MFTL); and

e) upgrading the separated F-T liquids in an upgrading system comprising a hydrotreating/hydrocracking reactor and fractionation system configured to upgrade the HFTL and MFTL into a transportation fuel.

Assignments (5)
CHANGE OF NAME Recorded Aug 27, 2024
From: NUVEEN EIC ADMINISTRATION LLC
To: PCL ADMINISTRATION LLC
Reel/Frame 068788/0916 →
AFFIDAVIT OF OWNERSHIP TO CORRECT ERROR MADE IN A PREVIOUSLY RECORDED DOCUMENT THAT ERRONEOUSLY AFFECTS THE IDENTIFIED PATENTS AND APPLICATION(S). Recorded Jan 2, 2024
From: FULCRUM BIOENERGY, INC.
To: FULCRUM BIOENERGY, INC.
Reel/Frame 066179/0612 →
SECURITY INTEREST Recorded Jun 23, 2023
From: FULCRUM BIOENERGY, INC.
To: NUVEEN EIC ADMINISTRATION LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 064048/0126 →
AFFIDAVIT OF OWNERSHIP Recorded Jun 5, 2023
From: FULCRUM BIOENERGY, INC.
To: THERMOCHEM RECOVERY INTERNATIONAL, INC.
Reel/Frame 063860/0316 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2017
From: LUCAS, STEPHEN H.; TIVERIOS, PETER G.; RICH, LEWIS L.
To: FULCRUM BIOENERGY, INC.
Reel/Frame 043348/0728 →
Continuity (7)
Continuation 15077782 · Mar 22, 2016
Division 14842729 · Sep 1, 2015
Continuation 14799522 · Jul 14, 2015
Continuation In Part 14138635 · Dec 23, 2013
Continuation 13023505 · Feb 8, 2011
Provisional Application 61302516 · Feb 8, 2010
Related Publication 20170369805A1 · Dec 28, 2017
Cited By (8)
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