SE538488C2 - Method for thermal treatment of raw materials comprising lignocellulose - Google Patents

Method for thermal treatment of raw materials comprising lignocellulose Download PDF

Info

Publication number
SE538488C2
SE538488C2 SE1451097A SE1451097A SE538488C2 SE 538488 C2 SE538488 C2 SE 538488C2 SE 1451097 A SE1451097 A SE 1451097A SE 1451097 A SE1451097 A SE 1451097A SE 538488 C2 SE538488 C2 SE 538488C2
Authority
SE
Sweden
Prior art keywords
gas
organic material
drying
chamber
organic
Prior art date
Application number
SE1451097A
Other languages
English (en)
Other versions
SE1451097A1 (en
Inventor
Åbyhammar Tomas
Original Assignee
Tomas Åbyhammar Med Enskild Firma Scandry
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 Tomas Åbyhammar Med Enskild Firma Scandry filed Critical Tomas Åbyhammar Med Enskild Firma Scandry
Priority to SE1451097A priority Critical patent/SE538488C2/sv
Priority to PCT/SE2015/050967 priority patent/WO2016043651A1/en
Priority to EP15841547.1A priority patent/EP3194536B1/en
Publication of SE1451097A1 publication Critical patent/SE1451097A1/sv
Publication of SE538488C2 publication Critical patent/SE538488C2/sv

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/02Multi-step carbonising or coking processes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08Non-mechanical pretreatment of the charge, e.g. desulfurization
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10Drying
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/32Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/02Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
    • C10L5/04Raw material of mineral origin to be used; Pretreatment thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/40Solid fuels essentially based on materials of non-mineral origin
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00Solid fuels
    • C10L5/40Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00Treating solid fuels to improve their combustion
    • C10L9/08Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2200/00Components of fuel compositions
    • C10L2200/04Organic compounds
    • C10L2200/0461Fractions defined by their origin
    • C10L2200/0469Renewables or materials of biological origin
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/02Combustion or pyrolysis
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/06Heat exchange, direct or indirect
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/08Drying or removing water
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/541Absorption of impurities during preparation or upgrading of a fuel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00Treating solid fuels to improve their combustion
    • C10L9/08Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/083Torrefaction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, e.g. bio-diesel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Claims (13)

PATE NTK RAV
1. Förfarande för termisk behandling av fuktigt organiskt material, speciellt organisktmaterial innehållande biomassa, varvid det fuktiga organiska materialet förs in i en tork-kammare i vilken en torkgas cirkuleras mellan det organiska materialet och en värmeväx-lare för att överföra värme till det organiska materialet, och varvid ånga som bildas undertorkning av det organiska materialet bringas i kontakt med en adsorbent för att återvinnavärme för att upprätthålla torkprocessen genom återvärmning av den cirkulerande gasen,k ä n n e t e c k n a t av att efter torkning i torkkammaren bringas det organiska materi-alet till en rostningskammare i vilken gas (ånga) som ursprungligen kommer från torkkam-maren värms och förs genom materialet så att temperaturen hos det organiska materialetökas till omkring 250°C, varigenom det organiska materialet släpper ut gaser innefattande i huvudsak vatten, kolmonoxid, organiska syror, metanol och ammoniak.
2. Förfarande enligt krav 1, varvid det organiska materialet hålls kvari rostningskammaren under en begränsad tidsperiod av 10-200 min.
3. Förfarande enligt krav 1 eller 2, varvid värmningen av materialet i rostningskammaren utförs under en tvingad konvektion av en värmd gas genom rostningskammaren.
4. Förfarande enligt något av de förgående kraven, varvid det organiska materialet förs in ien karboniseringskammare efter rostningskammaren, i vilken temperaturen hos det orga-niska materialet ökas ytterligare, initialt till en temperatur av omkring 350-450°C, genom användning av en värmd gas under tvingad konvektion, varvid gasen huvudsakligen består av ånga som härstammar från torkkammaren.
5. Förfarande enligt krav 4, varvid det organiska materialet hålls i en fast bädd genom vil- ken den värmda gasen tvingas passera.
6. Förfarande enligt krav 5, varvid vätska som bildats från det organiska materialet dräne- ras ut från det organiska materialet i den fasta bädden för att samlas in. ”160512 kravöversättning.20160513095549621, 2016-05-12
7. Förfarande enligt något av kraven 4 till 6, varvid det organiska materialet efter den initi-ala värmningen i karboniseringskammaren till en temperatur av åtminstone 350-450°Cvärms ytterligare till en högre temperatur för en slutlig karbonisering av det organiska materialet.
8. Förfarande enligt krav 7, varvid den initiala värmningen och den ytterligare värmningenutförs i separata zoneri karboniseringskammaren, och varvid den värmda gasen har olika temperaturer i de separata zonerna.
9. Förfarande enligt något av de föregående kraven, varvid komponenterna i gaserna somavges från det organiska materialet i rostningskammaren och/eller karboniseringskamma- ren absorberas selektivt i polära och icke-polära lösningsmedel.
10. Förfarande enligt något av kraven 4 till 9, varvid karboniserat organiskt material efterkarboniseringskammaren förs in i en kylkammare i vilken det karboniserade materialet till- låts svalna genom en forcerad cirkulation av en kylgas.
11. Förfarande enligt krav 10, varvid kylgasen är en del av torkgasen från torkkammaren med en liten tillsats av luft för att bränna hetfläckar (hot spots) i materialet.
12. Förfarande enligt krav 6, varvid vätskeinnehållet som samlas in är tjära.
13. Förfarande enligt krav 12, varvid den insamlade tjäran separeras till olika fraktioner. ”160512 kravöversättning.20160513095549621, 2016-05-12
SE1451097A 2014-09-18 2014-09-18 Method for thermal treatment of raw materials comprising lignocellulose SE538488C2 (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1451097A SE538488C2 (sv) 2014-09-18 2014-09-18 Method for thermal treatment of raw materials comprising lignocellulose
PCT/SE2015/050967 WO2016043651A1 (en) 2014-09-18 2015-09-15 Method for thermal treatment of raw materials comprising lignocellulose
EP15841547.1A EP3194536B1 (en) 2014-09-18 2015-09-15 Method for thermal treatment of raw materials comprising lignocellulose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1451097A SE538488C2 (sv) 2014-09-18 2014-09-18 Method for thermal treatment of raw materials comprising lignocellulose

Publications (2)

Publication Number Publication Date
SE1451097A1 SE1451097A1 (en) 2016-03-19
SE538488C2 true SE538488C2 (sv) 2016-08-02

Family

ID=55533568

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1451097A SE538488C2 (sv) 2014-09-18 2014-09-18 Method for thermal treatment of raw materials comprising lignocellulose

Country Status (3)

Country Link
EP (1) EP3194536B1 (sv)
SE (1) SE538488C2 (sv)
WO (1) WO2016043651A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10144874B2 (en) 2013-03-15 2018-12-04 Terrapower, Llc Method and system for performing thermochemical conversion of a carbonaceous feedstock to a reaction product
CA3056784A1 (en) 2017-03-24 2018-09-27 Terrapower, Llc Method and system for recycling pyrolysis tail gas through conversion into formic acid
US10787610B2 (en) 2017-04-11 2020-09-29 Terrapower, Llc Flexible pyrolysis system and method
WO2018229520A1 (en) * 2017-06-16 2018-12-20 Arcelormittal Operating method of an iron making installation and associated operating installation
CN107619672B (zh) * 2017-08-11 2020-04-24 东南大学 一种采用生物质制取氨、氢气及尿素的方法
CN110283608A (zh) * 2019-06-06 2019-09-27 马天牧 一种生物质炭化、热、电三联生产系统
CN113061445B (zh) * 2021-03-19 2022-09-13 重庆大学 生物质与低阶煤分离耦合传热板和低品位铁矿石共热解系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1030864C2 (nl) * 2006-01-06 2007-07-09 Stichting Energie Werkwijze en inrichting voor het behandelen van biomassa.
US7942942B2 (en) * 2006-05-21 2011-05-17 Paoluccio John A Method and apparatus for biomass torrefaction, manufacturing a storable fuel from biomass and producing offsets for the combustion products of fossil fuels and a combustible article of manufacture
ITTO20070438A1 (it) * 2007-06-19 2008-12-20 Martini Aldo Apparato per la decomposizione di sostanze organiche vegetali e la produzione di gas combustibile per via termochimica, e relativo metodo
EP2189512A1 (fr) * 2008-11-24 2010-05-26 Sa Cockerill Maintenance Et Ingenierie Procédé de torrefaction de la biomasse et controle de celui-ci
US8449724B2 (en) * 2009-08-19 2013-05-28 Andritz Technology And Asset Management Gmbh Method and system for the torrefaction of lignocellulosic material
WO2011159244A1 (en) * 2010-06-17 2011-12-22 Aabyhammar Tomas A method in treating solvent containing gas
SE1050619A2 (sv) * 2010-06-17 2014-03-04 Tomas Aabyhammar Sätt vid torkning där en delström av den cirkulerande gasen kontaktas med en absorptionslösning i medström
DE102012109919A1 (de) * 2012-10-17 2014-04-17 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren und Vorrichtung zur Regelung einer Torrefizierungsanlage für Biomasse

Also Published As

Publication number Publication date
EP3194536A4 (en) 2017-08-02
WO2016043651A1 (en) 2016-03-24
EP3194536A1 (en) 2017-07-26
SE1451097A1 (en) 2016-03-19
EP3194536B1 (en) 2022-04-20

Similar Documents

Publication Publication Date Title
Heidari et al. A review of the current knowledge and challenges of hydrothermal carbonization for biomass conversion
SE538488C2 (sv) Method for thermal treatment of raw materials comprising lignocellulose
Chen et al. Progress in biomass torrefaction: Principles, applications and challenges
Christoforou et al. A review of olive mill solid wastes to energy utilization techniques
Peng et al. Production of char from sewage sludge employing hydrothermal carbonization: char properties, combustion behavior and thermal characteristics
Gupta et al. Kinetics of pyrolysis and gasification of cotton stalk in the central parts of India
RU2623225C2 (ru) Противоточная усиленная кислородом торрефакция
Şensöz et al. Pyrolysis of pine (Pinus brutia Ten.) chips: 1. Effect of pyrolysis temperature and heating rate on the product yields
Safarian Performance analysis of sustainable technologies for biochar production: A comprehensive review
Li et al. Comparison of atmospheric pressure and gas-pressurized torrefaction of municipal sewage sludge: Properties of solid products
CA2761299C (en) A method for the thermal treatment of biomass in connection with a boiler plant
US20100223839A1 (en) Systems and processes for producing bio-fuels from lignocellulosic materials
Yuan et al. Airflow and insulation effects on simultaneous syngas and biochar production in a top-lit updraft biomass gasifier
RU2395559C1 (ru) Способ термической переработки органосодержащего сырья
Xiaorui et al. Evolution of chemical functional groups during torrefaction of rice straw
US8795399B2 (en) Pretreatment of biomass feed for gasification
Li et al. Structural and thermal properties of Populus tomentosa during carbon dioxide torrefaction
Sharma et al. Thermo-chemical conversion of jatropha deoiled cake: pyrolysis vs. gasification
Zhao et al. Thermogravimetry study of pyrolytic characteristics and kinetics of the giant wetland plant Phragmites australis
Preradovic et al. Torrefaction: Process Review
Ridhuan et al. Comparison of types and size of biomass on pirolysis combustion toward the results of bio-charcoal and liquid smoke
Borges et al. Torrefied eucalyptus grandis characterization as a biomass to using in industrial scale
Qi et al. Combustion characteristics and kinetic analysis for pyrolysis char of torrefied pretreament from camellia shell
Bawoke Amharic text hate speech detection in social media using deep learning approach
Chen et al. Liquid yield from juniper and mesquite bio‐fuel gasification