RU2013156049A - METHOD OF BIORASS TORREFICATION, INCLUDING THE STAGE OF COOLING THE TORRIFICATION REACTION - Google Patents

METHOD OF BIORASS TORREFICATION, INCLUDING THE STAGE OF COOLING THE TORRIFICATION REACTION Download PDF

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RU2013156049A
RU2013156049A RU2013156049/04A RU2013156049A RU2013156049A RU 2013156049 A RU2013156049 A RU 2013156049A RU 2013156049/04 A RU2013156049/04 A RU 2013156049/04A RU 2013156049 A RU2013156049 A RU 2013156049A RU 2013156049 A RU2013156049 A RU 2013156049A
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torrefaction
cooling
heating
less
reaction
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RU2013156049/04A
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RU2615169C2 (en
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Ингемар Олофссон
Мартин НОРДВЕГЕР
Андерс Нордин
Катарина ХОКАНССОН
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Биоэндев Аб
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    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B21/00—Heating of coke ovens with combustible gases
    • C10B21/10—Regulating and controlling the combustion
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B39/00—Cooling or quenching coke
    • C10B39/04—Wet quenching
    • C10B39/06—Wet quenching in the oven
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
    • C10B53/02—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of cellulose-containing material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/02—Multi-step carbonising or coking processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B7/00—Coke ovens with mechanical conveying means for the raw material inside the oven
    • C10B7/10—Coke ovens with mechanical conveying means for the raw material inside the oven with conveyor-screws
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/083—Torrefaction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/20—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
    • F26B17/20—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being horizontal or slightly inclined
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
    • F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
    • F26B11/0486—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements being held stationary, e.g. internal scraper blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/02—Biomass, e.g. waste vegetative matter, straw
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)

Abstract

1. Способ торрефикации высушенной и нагретой биомассы, включающий в себя этап охлаждения реакции торрефикации так, чтобы по меньшей мере частично нейтрализовать повышение температуры, возникающее от экзотермических реакций торрефикации, где упомянутая биомасса является древесной биомассой из ели или эвкалипта.2. Способ по п. 1, в котором температура реакции торрефикации контролируется с использованием средств для охлаждения, а также факультативно средств для нагревания.3. Способ по п. 2, в котором средства для охлаждения и нагревания являются взаимозаменяемыми.4. Способ по п. 2, в котором средства для нагревания и/или охлаждения представлены теплообменниками.5. Способ по п. 1, 2 или 3, в котором температура биомассы в течение реакции торрефикации поддерживается в пределах температурного диапазона 50°С, или менее, например 40°С, или менее, например 30°С, или менее, предпочтительно, 20°С, или менее, предпочтительно, 10°С, или менее и, более предпочтительно, 5°С, или менее.6. Способ по п. 1, 2 или 3, в котором время пребывания высушенной и нагретой биомассы в реакции торрефикации контролируется отдельно от времени пребывания на стадии нагрева, предшествующей реакции торрефикации.7. Агрегат для торрефикации, включающий в себя по меньшеймере одну зону торрефикации, где зона торрефикации включает в себя средства для охлаждения и также факультативно средства для нагрева, при этом средства для охлаждения соединены с сосудом или агрегатом, вмещающим охлаждающий носитель, где охлаждающий носитель является водой.8. Агрегат для торрефикации по п. 7, в котором средства для охлаждения и нагревания являются взаимозаменяемыми.9. Агрегат для �1. A method of torrefaction of dried and heated biomass, comprising the step of cooling the torrefaction reaction so as to at least partially neutralize the temperature increase arising from exothermic torrefaction reactions, where said biomass is woody biomass from spruce or eucalyptus. 2. A method according to claim 1, wherein the temperature of the torrefaction reaction is controlled using means for cooling, as well as optional means for heating. The method of claim 2, wherein the means for cooling and heating are interchangeable. The method of claim 2, wherein the means for heating and / or cooling are heat exchangers. The method according to claim 1, 2 or 3, in which the temperature of the biomass during the torrefaction reaction is maintained within the temperature range of 50 ° C, or less, for example 40 ° C, or less, for example 30 ° C, or less, preferably 20 ° C or less, preferably 10 ° C or less, and more preferably 5 ° C or less. 6. A method according to claim 1, 2 or 3, in which the residence time of the dried and heated biomass in the torrefaction reaction is controlled separately from the residence time in the heating step prior to the torrefaction reaction. A torrefaction unit comprising at least one torrefaction zone, where the torrefaction zone includes means for cooling and optionally means for heating, while the means for cooling are connected to a vessel or unit containing a cooling medium, where the cooling medium is water. 8. A torrefaction unit according to claim 7, wherein the means for cooling and heating are interchangeable. Assembly for �

Claims (16)

1. Способ торрефикации высушенной и нагретой биомассы, включающий в себя этап охлаждения реакции торрефикации так, чтобы по меньшей мере частично нейтрализовать повышение температуры, возникающее от экзотермических реакций торрефикации, где упомянутая биомасса является древесной биомассой из ели или эвкалипта.1. A method of torrefaction of dried and heated biomass, comprising the step of cooling the torrefaction reaction so as to at least partially neutralize the temperature increase arising from exothermic torrefaction reactions, where said biomass is woody biomass from spruce or eucalyptus. 2. Способ по п. 1, в котором температура реакции торрефикации контролируется с использованием средств для охлаждения, а также факультативно средств для нагревания.2. The method according to claim 1, wherein the temperature of the torrefaction reaction is controlled using means for cooling, as well as optional means for heating. 3. Способ по п. 2, в котором средства для охлаждения и нагревания являются взаимозаменяемыми.3. The method of claim 2, wherein the means for cooling and heating are interchangeable. 4. Способ по п. 2, в котором средства для нагревания и/или охлаждения представлены теплообменниками.4. The method according to p. 2, in which the means for heating and / or cooling are heat exchangers. 5. Способ по п. 1, 2 или 3, в котором температура биомассы в течение реакции торрефикации поддерживается в пределах температурного диапазона 50°С, или менее, например 40°С, или менее, например 30°С, или менее, предпочтительно, 20°С, или менее, предпочтительно, 10°С, или менее и, более предпочтительно, 5°С, или менее.5. The method according to p. 1, 2 or 3, in which the biomass temperature during the torrefaction reaction is maintained within the temperature range of 50 ° C, or less, for example 40 ° C, or less, for example 30 ° C, or less, preferably 20 ° C or less, preferably 10 ° C or less, and more preferably 5 ° C or less. 6. Способ по п. 1, 2 или 3, в котором время пребывания высушенной и нагретой биомассы в реакции торрефикации контролируется отдельно от времени пребывания на стадии нагрева, предшествующей реакции торрефикации.6. The method according to p. 1, 2 or 3, in which the residence time of the dried and heated biomass in the torrefaction reaction is controlled separately from the time spent in the heating step prior to the torrefaction reaction. 7. Агрегат для торрефикации, включающий в себя по меньшей7. A unit for torrefaction, including at least мере одну зону торрефикации, где зона торрефикации включает в себя средства для охлаждения и также факультативно средства для нагрева, при этом средства для охлаждения соединены с сосудом или агрегатом, вмещающим охлаждающий носитель, где охлаждающий носитель является водой.at least one torrefaction zone, where the torrefaction zone includes means for cooling and optionally means for heating, wherein the means for cooling are connected to a vessel or unit containing a cooling medium, wherein the cooling medium is water. 8. Агрегат для торрефикации по п. 7, в котором средства для охлаждения и нагревания являются взаимозаменяемыми.8. The torrefaction unit according to claim 7, wherein the means for cooling and heating are interchangeable. 9. Агрегат для торрефикации по п. 7 или 8, в котором средствами для нагрева и/или охлаждения являются теплообменники.9. The torrefaction unit according to claim 7 or 8, wherein the means for heating and / or cooling are heat exchangers. 10. Агрегат для торрефикации по п. 7 или 8, дополнительно включающий в себя по меньшей мере одну зону нагрева, в котором упомянутая зона(ы) нагрева включают в себя средства для нагрева, а также в котором устройство торрефикации включает в себя устройства транспорта материала такие, что время пребывания материала в зонах торрефикации можно контролировать отдельно от времени пребывания в зоне(ах) нагрева.10. The torrefaction unit according to claim 7 or 8, further comprising at least one heating zone, in which said heating zone (s) include means for heating, and in which the torrefaction device includes material transport devices such that the residence time of the material in the torrefaction zones can be controlled separately from the residence time in the heating zone (s). 11. Агрегат для торрефикации по п. 7 или 8, в котором зона торрефикации включает в себя спиралеобразный шнек или шнековый конвейер.11. The torrefaction unit according to claim 7 or 8, in which the torrefaction zone includes a spiral screw or auger conveyor. 12. Агрегат для торрефикации по п. 11, включающий в себя спиралеобразный шнек, который является витком спиралеобразного шнека или винтовой спиралью спиралеобразного шнека, приваренной к центральной трубе, или спиралеобразным шнековым питателем.12. The torrefaction unit according to claim 11, comprising a spiral auger, which is a coil of a spiral auger or a spiral spiral of a spiral auger welded to a central pipe, or a spiral auger feeder. 13. Агрегат для торрефикации по п. 7 или 8, включающий в себя первую камеру, в которой выполнена/выполнены зона(ы) нагрева, и вторую камеру, в которой выполнена/выполнены зона(ы) торрефикации.13. The torrefaction unit according to claim 7 or 8, including a first chamber in which the heating zone (s) are made / made, and a second chamber in which the torrefaction zone (s) is made / made. 14. Агрегат для торрефикации по п. 13, в котором по меньшей мере одна из камер является вращающимся барабаном.14. The torrefaction assembly according to claim 13, wherein at least one of the chambers is a rotating drum. 15. Агрегат для торрефикации по п. 14, в котором:15. The unit for torrefaction under item 14, in which: первая камера является первым вращаемым барабаном, присоединенным к первому устройству для контроля числа оборотов первого вращаемого барабана; иthe first chamber is a first rotatable drum attached to the first device for controlling the number of revolutions of the first rotatable drum; and вторая камера является вторым вращаемым барабаном, присоединенным ко второму устройству для контроля числа оборотов второго вращаемого барабана, независимо от числа оборотов первого вращаемого барабана, так что время пребывания в зоне(ах) нагрева можно контролировать отдельно от времени пребывания в зон(ах) торрефикации.the second chamber is a second rotary drum attached to the second device for controlling the number of revolutions of the second rotary drum, regardless of the number of revolutions of the first rotatable drum, so that the residence time in the heating zone (s) can be controlled separately from the residence time in the torrefaction zones (s). 16. Агрегат для торрефикации по п. 14 или 15, в котором шнек закреплен во вращаемом барабане так, что материал в нем транспортируется, когда вращается барабан. 16. The torrefaction unit according to claim 14 or 15, in which the screw is fixed in the rotary drum so that the material is transported therein when the drum rotates.
RU2013156049A 2011-05-18 2012-05-16 Method of biomass torrefication including cooling step of torrefication reaction RU2615169C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1150465-1 2011-05-18
SE1150465A SE535466C2 (en) 2011-05-18 2011-05-18 Dry-refraction method comprising cooling the dry-refraction reaction to at least partially counteract a rise in temperature
PCT/SE2012/050525 WO2012158110A1 (en) 2011-05-18 2012-05-16 Method of torrefaction of a biomass comprising the step of cooling the torrefaction reaction

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RU2013156049A true RU2013156049A (en) 2015-06-27
RU2615169C2 RU2615169C2 (en) 2017-04-04

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US (1) US20150107499A1 (en)
EP (1) EP2710100A4 (en)
CN (1) CN103608435B (en)
BR (1) BR112013029477A2 (en)
CA (1) CA2834303C (en)
RU (1) RU2615169C2 (en)
SE (1) SE535466C2 (en)
WO (1) WO2012158110A1 (en)

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