NO166873C - Fremgangsmaate for fremstilling av hydrokarbonholdige vaesker fra biomasse. - Google Patents

Fremgangsmaate for fremstilling av hydrokarbonholdige vaesker fra biomasse.

Info

Publication number
NO166873C
NO166873C NO861797A NO861797A NO166873C NO 166873 C NO166873 C NO 166873C NO 861797 A NO861797 A NO 861797A NO 861797 A NO861797 A NO 861797A NO 166873 C NO166873 C NO 166873C
Authority
NO
Norway
Prior art keywords
biomass
reaction zone
containing liquids
procedure
preparation
Prior art date
Application number
NO861797A
Other languages
English (en)
Other versions
NO861797L (no
NO166873B (no
Inventor
Johannes Henricus Joseph Annee
Herman Petrus Ruyter
Original Assignee
Shell Int Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Publication of NO861797L publication Critical patent/NO861797L/no
Publication of NO166873B publication Critical patent/NO166873B/no
Publication of NO166873C publication Critical patent/NO166873C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/086—Hydrothermal carbonization
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Processing Of Solid Wastes (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
NO861797A 1985-05-08 1986-05-06 Fremgangsmaate for fremstilling av hydrokarbonholdige vaesker fra biomasse. NO166873C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858511587A GB8511587D0 (en) 1985-05-08 1985-05-08 Producing hydrocarbon-containing liquids

Publications (3)

Publication Number Publication Date
NO861797L NO861797L (no) 1986-11-10
NO166873B NO166873B (no) 1991-06-03
NO166873C true NO166873C (no) 1991-09-11

Family

ID=10578780

Family Applications (1)

Application Number Title Priority Date Filing Date
NO861797A NO166873C (no) 1985-05-08 1986-05-06 Fremgangsmaate for fremstilling av hydrokarbonholdige vaesker fra biomasse.

Country Status (21)

Country Link
US (1) US4670613A (no)
EP (1) EP0204354B1 (no)
JP (1) JPS61255991A (no)
AT (1) ATE53057T1 (no)
AU (1) AU585344B2 (no)
BR (1) BR8602032A (no)
CA (1) CA1279595C (no)
DE (1) DE3671463D1 (no)
ES (1) ES8706756A1 (no)
FI (1) FI84620C (no)
GB (1) GB8511587D0 (no)
GR (1) GR861175B (no)
HU (1) HU197556B (no)
IE (1) IE58995B1 (no)
IN (1) IN167892B (no)
NO (1) NO166873C (no)
NZ (1) NZ216069A (no)
PH (1) PH21832A (no)
PT (1) PT82519B (no)
ZA (1) ZA863375B (no)
ZW (1) ZW9586A1 (no)

Families Citing this family (90)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602041C2 (de) * 1986-01-24 1996-02-29 Rwe Entsorgung Ag Verbessertes Verfahren zur Aufarbeitung von Kohlenstoff enthaltenden Abfällen
CA1332580C (en) * 1986-07-30 1994-10-18 Donald S. Scott Pyrolysis of biomass to produce maximum liquid yields
JPS63235395A (ja) * 1987-03-24 1988-09-30 Agency Of Ind Science & Technol 下水汚泥の最適油化処理方法
US4795841A (en) * 1987-04-02 1989-01-03 Elliott Douglas C Process for upgrading biomass pyrolyzates
DE3713730A1 (de) * 1987-04-24 1988-11-10 Union Rheinische Braunkohlen Verbessertes verfahren zur aufarbeitung von kohlenstoff enthaltenden abfaellen und biomasse
US4876108A (en) * 1987-11-12 1989-10-24 Ensyn Engineering Associates Inc. Method of using fast pyrolysis liquids as liquid smoke
DE68917253T2 (de) * 1988-10-27 1995-01-19 Baron Howard Steven Strouth Verfahren zur Aufbereitung von Brennstoff aus Lignozellulose-Material.
US5707592A (en) * 1991-07-18 1998-01-13 Someus; Edward Method and apparatus for treatment of waste materials including nuclear contaminated materials
US5264623A (en) * 1993-01-04 1993-11-23 Energy Mines & Resources Canada Method of producing calcium salts from biomass
DE19631201C2 (de) * 1996-08-02 2001-07-05 Rainer Buchholz Verfahren und Reaktor zur Umwandlung von Biomasse in flüssige, feste oder gasförmige Brennstoffe und Chemierohstoffe
DE19634111A1 (de) * 1996-08-23 1998-02-26 Eisenmann Ernst Dipl Ing Fh Biomasseumsetzung zu Kraftstoffen mittels überkritischer Kohlensäure
DE19742266A1 (de) * 1997-09-25 1999-05-06 Ludger Dr Steinmann Aufwertung von Chemie- und Energierohstoffen durch Reaktion mit geringwertigen Rohstoffen
EP1184443A1 (en) * 2000-09-04 2002-03-06 Biofuel B.V. Process for the production of liquid fuels from biomass
US8877992B2 (en) 2003-03-28 2014-11-04 Ab-Cwt Llc Methods and apparatus for converting waste materials into fuels and other useful products
AU2004225961B2 (en) * 2003-03-28 2010-02-18 Ab-Cwt, Llc Process and apparatus for conversion of organic, waste, or low-value materials into useful products
US7179379B2 (en) 2003-03-28 2007-02-20 Ab-Cwt, Llc Apparatus for separating particulates from a suspension, and uses thereof
US7692050B2 (en) * 2003-03-28 2010-04-06 Ab-Cwt, Llc Apparatus and process for separation of organic materials from attached insoluble solids, and conversion into useful products
JP2005205252A (ja) * 2004-01-20 2005-08-04 Kobe Steel Ltd バイオマスを含む高濃度スラリー、および高濃度スラリーの製造方法、並びにバイオマス燃料の製造方法
AU2006243565B2 (en) 2005-04-29 2012-02-09 Altaca Insaat Ve Dis Ticaret A.S. Method and apparatus for converting organic material
AU2012202587B2 (en) * 2005-04-29 2014-10-09 Altaca Insaat Ve Dis Ticaret A.S. Method and apparatus for converting organic material
ES2518993T3 (es) * 2005-04-29 2014-11-06 Altaca Insaat Ve Dis Ticaret A.S. Método para convertir material orgánico en combustibles de hidrocarburo
EP1719811A1 (en) * 2005-05-04 2006-11-08 Albemarle Netherlands B.V. Process for producing liquid hydrocarbons from biomass
WO2007059783A1 (en) * 2005-11-24 2007-05-31 Scf Technologies A/S Method and apparatus for converting organic material using microwave excitation
CA2634712C (en) 2005-12-21 2015-11-24 Virent Energy Systems, Inc. Catalysts and methods for reforming oxygenated compounds
CN100558858C (zh) * 2006-03-29 2009-11-11 中国科学院理化技术研究所 由半干生物质制备生物燃油及可燃气的方法
FR2900659B1 (fr) * 2006-05-04 2010-08-20 Ct Valorisation Ind Agro Resso Procede de production d'un biocarburant a partir de vegetaux et biocarburant produit
AU2007353527B2 (en) 2006-12-20 2012-12-20 Virent, Inc. Reactor system for producing gaseous products
DE102007056170A1 (de) * 2006-12-28 2008-11-06 Dominik Peus Semikontinuierliches Verfahren zur Herstellung von Brennstoff aus Biomasse
RU2472840C2 (ru) 2007-03-08 2013-01-20 Вайрент, Инк. Синтез жидкого топлива и химических реактивов из кислородсодержащих углеводородов
MX316324B (es) * 2007-03-08 2013-12-11 Virent Energy Systems Inc Sintesis de combustibles liquidos y quimicos de hidrocarburos oxigenados.
SE531491C2 (sv) * 2007-03-29 2009-04-28 Reac Fuel Ab Bränsle framställt från biomassa
US20080274017A1 (en) * 2007-05-04 2008-11-06 Boykin Jack W System for the production of synthetic fuels
PT2178625T (pt) 2007-07-27 2017-01-06 Ignite Resources Pty Ltd Processo para converter matéria orgânica num produto
EP2025735A1 (en) * 2007-08-14 2009-02-18 Bergen Teknologioverforing AS One-step conversion of solid lignin to liquid products
DE102008058444B4 (de) * 2007-11-21 2020-03-26 Antacor Ltd. Verfahren und Verwendung einer Vorrichtung zur Herstellung von Brennstoffen, Humus oder Suspensionen davon
EP2071005A1 (en) * 2007-12-03 2009-06-17 BIOeCON International Holding N.V. Process for the selective de-oxygenation of biomass
MX2011002059A (es) 2008-08-27 2011-05-10 Virent Energy Systems Inc Sintesis de combustibles liquidos provenientes de biomasa.
WO2010065872A1 (en) * 2008-12-05 2010-06-10 Kior Inc. Biomass conversion using solid base catalyst
DK2367974T3 (en) * 2008-12-23 2018-03-05 Inaeris Tech Llc Modification of biomass for efficient fuel conversion
WO2010088486A1 (en) * 2009-01-29 2010-08-05 Kior Inc. Selective upgrading of bio-crude
US9181505B2 (en) * 2009-06-03 2015-11-10 Texaco Inc. & Texaco Development Corporation Integrated biofuel process
DE102009033216A1 (de) 2009-07-15 2011-01-27 Brümmer, Heinz Vorrichtung und Verfahren zur Herstellung von Leichtölen aus Biomasse und kohlenwasserstoffhaltigen Stoffen mittels Verpressen der Reaktionsmasse zusammen mit einem zeolithischen Katalysator als Reaktionsbeschleuniger zu Pellets und anschließender Molekülverkürzung der Reaktionsmasse durch von Mikrowellenstrahlung initiiertem Plasma in einem Flachbettreaktor
IT1395382B1 (it) 2009-09-09 2012-09-14 Eni Spa Procedimento per la produzione di bio- olio da rifiuti solidi urbani
US8846992B2 (en) * 2009-12-15 2014-09-30 Philips 66 Company Process for converting biomass to hydrocarbons and oxygenates
US9447347B2 (en) * 2009-12-31 2016-09-20 Shell Oil Company Biofuels via hydrogenolysis-condensation
US9303226B2 (en) 2009-12-31 2016-04-05 Shell Oil Company Direct aqueous phase reforming of bio-based feedstocks
EP3275974A1 (en) * 2010-04-07 2018-01-31 Licella Pty Limited Methods for biofuel production
IT1400225B1 (it) 2010-04-15 2013-05-24 Eni Spa Procedimento per la produzione di bio-olio da rifiuti solidi urbani
AU2011253083B2 (en) 2010-05-12 2014-08-21 Shell Internationale Research Maatschappij B.V. Process including hydrogenolysis of biomass followed by dehydrogenation and aldol condensation to produce alkanes
US9428704B2 (en) 2010-05-12 2016-08-30 Shell Oil Company Direct aqueous phase reforming and aldol condensation to form bio-based fuels
WO2012000033A1 (en) 2010-07-01 2012-01-05 Ignite Energy Resources Limited Ballistic heating process
CN103124780A (zh) 2010-07-07 2013-05-29 凯奇莱特能源有限公司 溶剂增强的生物质液化
US9028696B2 (en) 2010-07-26 2015-05-12 Sapphire Energy, Inc. Process for the recovery of oleaginous compounds from biomass
US8906236B2 (en) 2010-07-26 2014-12-09 Sapphire Energy, Inc. Process for the recovery of oleaginous compounds and nutrients from biomass
MX2013000892A (es) 2010-07-26 2013-04-03 Sapphire Energy Inc Proceso para la recuperacion de compuestos oleaginosos a partir de biomasa.
WO2012015575A1 (en) * 2010-07-29 2012-02-02 Conocophillips Company Metal impurity and high molecular weight components removal of biomass derived biocrude
US9114386B2 (en) 2010-10-27 2015-08-25 Shell Oil Company Self-activating hydroprocessing catalyst and process for treating heavy hydrocarbon feedstocks
US9039790B2 (en) 2010-12-15 2015-05-26 Uop Llc Hydroprocessing of fats, oils, and waxes to produce low carbon footprint distillate fuels
US9193926B2 (en) 2010-12-15 2015-11-24 Uop Llc Fuel compositions and methods based on biomass pyrolysis
CN103415592B (zh) * 2010-12-20 2015-11-25 国际壳牌研究有限公司 具有联合热管理的生物质转化系统及其使用方法
BR112013024925A2 (pt) 2011-04-01 2016-12-20 Univ Limerick processamento de lignocelulose
EP3848437A1 (en) 2011-06-10 2021-07-14 Steeper Energy ApS Process and apparatus for producing liquid hydrocarbons
MY170401A (en) * 2011-06-10 2019-07-27 Steeper Energy Aps Process and apparatus for producing liquid hydrocarbon
US9475960B2 (en) 2011-07-29 2016-10-25 Inaeris Technologies, Llc Coating composition
US9593211B2 (en) 2011-07-29 2017-03-14 Inaeris Technologies, Llc Asphalt binder modifier composition
TWI462778B (zh) 2011-12-06 2014-12-01 Ind Tech Res Inst 生質物的液化方法與有機銨鹽溶液用於將生質物液化的用途
BR112014014566A2 (pt) * 2011-12-16 2017-06-13 Shell Int Research método para prover um sistema de conversão de biomassa, e, sistema de conversão de biomassa
EP2791281A1 (en) 2011-12-16 2014-10-22 Shell Oil Company System for the conversion of biomass
CN104160041B (zh) 2011-12-16 2016-08-24 国际壳牌研究有限公司 能够向在高压下操作的消化装置加入纤维素类生物质的系统和用于纤维素类生物质处理的相关方法
WO2013089797A1 (en) 2011-12-16 2013-06-20 Shell Oil Company Biomass conversion systems having a fluid circulation loop containing a separation mechanism consiting in a cyclone for control of cellulosis fines and methods for use thereof
US10005962B2 (en) 2012-08-30 2018-06-26 Steeper Energy Aps Method for preparing shut down of process and equipment for producing liquid hydrocarbons
EP2890768A1 (en) 2012-08-30 2015-07-08 Steeper Energy ApS Improved method for preparing start up of process and equipment for producing liquid hydrocarbons
EP3321345A1 (en) 2012-08-30 2018-05-16 Steeper Energy ApS Improved method for controlling cleaning of an apparatus for producing liquid hydrocarbons
WO2014046872A1 (en) * 2012-09-21 2014-03-27 Kior, Inc. Coating composition
CN103102253B (zh) * 2012-12-26 2015-05-20 宋卫华 一种秸秆液化分离综合利用的方法
ITMI20122253A1 (it) 2012-12-28 2014-06-29 Eni Spa Procedimento integrato per la produzione di biocarburanti da rifiuti solidi urbani
US9085735B2 (en) 2013-01-02 2015-07-21 American Fuel Producers, LLC Methods for producing synthetic fuel
EP2988868A1 (en) 2013-04-24 2016-03-02 Shell Internationale Research Maatschappij B.V. Activation of a hydroprocessing catalyst with steam
US9404063B2 (en) * 2013-11-06 2016-08-02 Battelle Memorial Institute System and process for efficient separation of biocrudes and water in a hydrothermal liquefaction system
EP3140371A1 (en) 2014-05-05 2017-03-15 Steeper Energy ApS Feed mixture for producing hydrocarbons
MY178434A (en) * 2014-07-07 2020-10-13 Commw Scient Ind Res Org Processes for producing industrial products from plant lipids
CA2935825A1 (en) 2016-07-11 2018-01-11 Steeper Energy Aps Process for producing low sulphur renewable oil
EP3507370A4 (en) 2016-09-02 2020-06-24 Commonwealth Scientific and Industrial Research Organisation PLANTS WITH CHANGED PROPERTIES
CA3011641C (en) * 2016-09-09 2018-11-06 Nulife Greentech Inc. Extraction of liquid hydrocarbon fraction from carbonaceous waste feedstock
MY208134A (en) 2017-11-10 2025-04-17 Steeper Energy Aps Recovery system for high pressure processing system
FI129246B (en) * 2019-11-08 2021-10-15 Valmet Technologies Oy Method and system for producing an oil-rich fraction from biomass
TW202216293A (zh) 2020-09-01 2022-05-01 荷蘭商蜆殼國際研究公司 重烴加氫處理催化劑及其製造及使用方法
US20240167365A1 (en) 2021-11-22 2024-05-23 Shell Usa, Inc. Process for carbon capture and sequestration in a subsurface formation by injection of liquefied biomass
WO2023152771A1 (en) * 2022-02-12 2023-08-17 X2Fuels And Energy Private Limited System and method for continuous hydrothermal liquefaction
FR3140363A1 (fr) * 2022-09-29 2024-04-05 Suez International Procede de traitement de dechets organiques

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3298928A (en) 1963-11-22 1967-01-17 Weyerhaeuser Co Pyrolysis of cellulosic material in concurrent gaseous flow
JPS53145812A (en) * 1977-05-24 1978-12-19 Texaco Development Corp Production lowwsulfur oils from aqueous sludge and slurry
US4271326A (en) * 1979-09-24 1981-06-02 Mego Ronald M Method of processing organic waste into useful products
JPS56501205A (no) * 1979-09-27 1981-08-27
US4326944A (en) * 1980-04-14 1982-04-27 Standard Oil Company (Indiana) Rapid hydropyrolysis of carbonaceous solids
DE3042964A1 (de) * 1980-11-14 1982-07-01 Ernst Prof. Dr. 7400 Tübingen Bayer Verfahren zur eliminierung von heteroatomen aus biologischem material und organischen sedimenten zur konvertierung zu festen und fluessigen brennstoffen
JPS59105079A (ja) * 1982-12-06 1984-06-18 Kurushima Group Kyodo Gijutsu Kenkyusho:Kk アルカリ熱水を利用した有機物質の処理法
DE3412536A1 (de) * 1984-04-04 1985-10-31 Fried. Krupp Gmbh, 4300 Essen Verfahren zur herstellung von kohlenwasserstoffen aus klaerschlamm
US4670612A (en) * 1985-06-18 1987-06-02 Sumitomo Chemical Company, Limited Method for producing alicyclic alcohols

Also Published As

Publication number Publication date
US4670613A (en) 1987-06-02
GR861175B (en) 1986-09-09
DE3671463D1 (de) 1990-06-28
HU197556B (en) 1989-04-28
ES554684A0 (es) 1987-07-01
NZ216069A (en) 1989-07-27
ES8706756A1 (es) 1987-07-01
CA1279595C (en) 1991-01-29
IN167892B (no) 1991-01-05
ATE53057T1 (de) 1990-06-15
EP0204354B1 (en) 1990-05-23
IE861202L (en) 1986-11-08
ZA863375B (en) 1986-12-30
PT82519A (en) 1986-06-01
FI84620B (fi) 1991-09-13
HUT42798A (en) 1987-08-28
PH21832A (en) 1988-03-17
AU5716286A (en) 1986-11-13
NO861797L (no) 1986-11-10
NO166873B (no) 1991-06-03
FI84620C (fi) 1991-12-27
JPS61255991A (ja) 1986-11-13
AU585344B2 (en) 1989-06-15
ZW9586A1 (en) 1987-05-20
FI861880L (fi) 1986-11-09
PT82519B (pt) 1988-03-03
IE58995B1 (en) 1993-12-15
GB8511587D0 (en) 1985-06-12
FI861880A0 (fi) 1986-05-06
BR8602032A (pt) 1987-01-06
EP0204354A1 (en) 1986-12-10

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