NL1044066B1 - Production of biopellets for wood pellet boilers/installations from prunings and/or comparable woody biomass - Google Patents
Production of biopellets for wood pellet boilers/installations from prunings and/or comparable woody biomass Download PDFInfo
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- NL1044066B1 NL1044066B1 NL1044066A NL1044066A NL1044066B1 NL 1044066 B1 NL1044066 B1 NL 1044066B1 NL 1044066 A NL1044066 A NL 1044066A NL 1044066 A NL1044066 A NL 1044066A NL 1044066 B1 NL1044066 B1 NL 1044066B1
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- wood chips
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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
- C10L5/442—Wood or forestry waste
-
- 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
- C10L5/02—Solid fuels such as briquettes consisting mainly of carbonaceous materials of mineral or non-mineral origin
- C10L5/34—Other details of the shaped fuels, e.g. briquettes
- C10L5/36—Shape
- C10L5/363—Pellets or granulates
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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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/02—Combustion or pyrolysis
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/06—Heat exchange, direct or indirect
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/08—Drying or removing water
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/30—Pressing, compressing or compacting
-
- 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/541—Absorption of impurities during preparation or upgrading of a fuel
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
Systeem voor de productie van biopellets uit snoeihout uit landschapsonderhoud en/of vergelijkbare houtige biomassa, 5 omvattende een thermische olieboiler (1) voor het door ver- branding van biomassabrandstof (2) verhitten van thermische olie (3). Verder omvat het systeem een stoomdroger (4) voor het drogen van natte houtspaanders (5) tot droge houtspaan- ders (6) door de warmte van de hete thermische olie die 10 door de olieboiler aan de stoomdroger wordt toegevoerd (3a). Het systeem omvat verder een CO2 afvangmodule (7) die in de verbrandingsgassen (8) van de olieboiler aanwezige CO2 omzet in vloeibare CO2 (10) met behulp van uit de stoomdroger vrijkomende stoom (9, 9a). Uit de stoomdroger 15 en uit de CO2 afvangmodule afgevoerde stoom (11) wordt toe- gevoerd naar een extern verwarmingssysteem (12). De door de stoomdroger geproduceerde droge houtspaanders worden ach- tereenvolgens geschoond, naverkleind en gepelletiseerd. (FIG. 1) 20 1044066System for the production of biopellets from prunings from landscape maintenance and/or comparable woody biomass, 5 comprising a thermal oil boiler (1) for heating thermal oil (3) by burning biomass fuel (2). Furthermore, the system comprises a steam dryer (4) for drying wet wood chips (5) into dry wood chips (6) by the heat of the hot thermal oil supplied by the oil boiler to the steam dryer (3a). The system further comprises a CO2 capture module (7) which converts the CO2 present in the combustion gases (8) of the oil boiler into liquid CO2 (10) with the aid of steam (9, 9a) released from the steam dryer. Steam (11) discharged from the steam dryer 15 and from the CO2 capture module is fed to an external heating system (12). The dry wood chips produced by the steam dryer are successively cleaned, reduced in size and pelletised. (FIG. 1) 20 1044066
Description
i Korte aanduiding: Productie van biopellets voor houtpel- letketels/-installatiss uit snoeihout en/ol vergelijkbare houtige biomassai Short designation: Production of biopellets for wood pellet boilers/installations from prunings and/or comparable woody biomass
BESCHRIJVING iQ De uitvinding heeft betrekking op een werkwijze resp. sve teem voor de productie van bicpellets voor {toepassing in) houtpelletketels en/of (andere) installaties, uil znoei- hout en/of vergelijkbare houtige biomassa.DESCRIPTION iQ The invention relates to a method resp. sve tem for the production of bicpellets for {application in) wood pellet boilers and/or (other) installations, as well as pruning wood and/or comparable woody biomass.
ia De onderhavige uitvinding beoogt te voorzien in een produces Lieproces mer een substantieel negatieve CO; footprint ("carbon footprint’, zie voor dit begrip bijvoorbeeld hrtps:/ien wikipedia org/wiki/Carbon footpoint).It is an object of the present invention to provide a Lie process with a substantially negative CO; footprint ("carbon footprint", for this term see for example hrtps:/ien wikipedia org/wiki/Carbon footpoint).
Daartoe word: volgens de uitvinding voorzien in een werk" wijze voor de productie van hoogwaardige, gecertificeerde bhiopellers voor houtpelletketels/-installavies uit asrijk snoelhout uit landschapsonderhoud en/of uit vergelijkbare 23 houtige biomassa, welke werkwijze onval: — het Loevoeren van biomassabrandstof, in het bijzonder hout, aan een thermische oliebeller, ingericht voor het verhitten van thermische clie door verbranding van de toer gevoerde biomassabrandstof; 3 - het drogen van natte houtspaanders tot droge houlLspaan- ders door middel van een stoomdroger die wordt gevoed door de door de olisboiler geproduceerde hets thermische olie,To this end: according to the invention, a method is provided for the production of high-quality, certified biopellets for wood pellet boilers/installations from ash-rich wood from landscape maintenance and/or from comparable woody biomass, which method includes: in particular wood, to a thermal oil bubbler, arranged for heating thermal oil by combustion of the biomass fuel fed in; 3 - drying wet wood chips into dry wood chips by means of a steam dryer fed by the oil produced by the oil boiler hot thermal oil,
terwijl de afgekoelde retourolie naar de olieboiler wordt terugoevoerd; — het toevoeren van verbrandingsgassen, afkomstig van de olieboiler, naar een CO; afvangmodule, ingericht om in de wverbrandingsgassen aanwezige CO: om te zetten in vloeibare CO; met behulp van uit de stoomdroger vrijkomende stoom of althans de warmte daaruit.while the cooled return oil is fed back to the oil boiler; — supplying combustion gases from the oil boiler to a CO; capture module, equipped to convert CO: present in the combustion gases into liquid CO; with the aid of steam released from the steam dryer or at least the heat therefrom.
Bij voorkeur omvat de werkwijze volgens de uitvinding voorts het toevoeren van uit de stoomdroger vrijkomende stoom of althans de warate daaruit, en/of als restproduct uit de CO: afvangmodule afkomstige stoom of althans de warmte daaruit, naar een extern verwarmingssysteem, IS De door de stoomdroger geproduceerde droge houtspaanders worden achtereenvolgens geschoond, naverkleind en gepelle- tiseerd.The method according to the invention preferably further comprises supplying steam released from the steam dryer, or at least the heat therefrom, and/or steam originating as a residual product from the CO2 capture module, or at least the heat therefrom, to an external heating system. Dry wood chips produced in a steam dryer are successively cleaned, reduced in size and pelletized.
Behalve de hierboven gepresentesrds werkwijze, omvat de on- derhavige uitvinding Levens een systeem voor de productie van hoogwaardige, gecertificeerde biopellets voor houtpel- letketels/- installaties uit asrijk snoeihout uit land- schapsonderhoud en/of uit vergelijkbare houtige biomassa, omvatiende: — een thermische olieboiler die is ingericht voor het door verbranding van biomassabrandstof, in het bijzonder hout, verhitten van thermische olie; - een stoomdroger die is ingericht voor het drogen van nat- te houtspaanders tot droge houtspaanders door blootstelling van de natte houtspaanders aan warmte die wordt afgegeven door de hete thermische olie die door de olieboiler aan de stoomdroger wordt toegevoerd, Lerwijl de afgekoelde rerour- olie naar de olieboiler wordt teruggevoerd;In addition to the method presented above, the present invention Levens comprises a system for the production of high quality, certified biopellets for wood pellet boilers/plants from ash-rich prunings from landscape maintenance and/or from comparable woody biomass, comprising: — a thermal oil boiler designed for heating thermal oil by burning biomass fuel, in particular wood; - a steam dryer arranged for drying wet wood chips into dry wood chips by exposing the wet wood chips to heat given off by the hot thermal oil supplied to the steam dryer by the oil boiler, the oil boiler is returned;
— een CO; afvangmodule die is ingericht om de in de ver- brandingsgassen van de olisboiler aanwezige CO: om te zet- ten in vloeibare CQ; met behulp van uit de stoomdroger vrijkomende stoom of althans de warmte daaruit.— a CO; capture module adapted to convert the CO: present in the combustion gases of the oil boiler into liquid CQ; with the aid of steam released from the steam dryer or at least the heat therefrom.
Het systeem volgens de uitvinding is bij voorkeur ingericht voor het toevoeren van uit de stoomdroger vrijkomende stoom of althans de warmte daaruit, en/of als restproduct uit de CO; afvangmodule afkomstige stoom of althans de warmte daaruit, naar een extern verwarmingssysteem, Het systeem volgens de uitvinding onvat voorts middelen die zijn ingericht om door de stoomdroger geproduceerde droge houtspaanders achtereenvolgens te schonen, naverkleinen en IS pelletiseren, De uitvinding zal thans nader worden besproken aan de hand van onderstaande figuurbeschrijving.The system according to the invention is preferably designed for supplying steam released from the steam dryer, or at least the heat therefrom, and/or as residual product from the CO; capture module steam, or at least the heat therefrom, to an external heating system, The system according to the invention furthermore comprises means which are adapted to successively clean, reduce and pelletize dry wood chips produced by the steam dryer. using the figure description below.
Figuur 1 toont schematisch een uitvoeringsvoorbeeld van een systeem volgens de nitvinding, wearin de werkwijze kan worden uitgevoerd; Piguur 2 toont een nadere detaillering van een in fi- 28 guur 1 getconde CO: verwerkingsmodule.Figure 1 schematically shows an exemplary embodiment of a system according to the invention, in which the method can be carried out; Figure 2 shows a further detail of a getconde CO: processing module shown in Figure 1 .
Figuur 1 toont schematisch een uitvoeringsvoorbeeld van een systeem volgens de uitvinding, ingerich: voor de productie van hoogwaardige, gecertificeerde biopellets voor houtpel- letketels/- installaties uit asrijk snoeihout uit land- schapsonderhoud en/of uit vergelijkbare houtige biomessa. Het systeem omvaLFigure 1 schematically shows an exemplary embodiment of a system according to the invention, equipped: for the production of high-quality, certified biopellets for wood pellet boilers/installations from ash-rich prunings from landscape maintenance and/or from comparable woody biomessa. The system collapses
- een thermische olieboiler 1 die is ingericht voor het door verbranding van biomassabrandstof 2, in het bijzonder hout, verhitten van thermische olie in een oliecircuit 3; - een. stoomdroger 4 die is ingericht voor het drogen van natte houtspaanders 5 tot droge houtspaanders 6 door bloot- steliing van de natte houtspaanders 5 aan warmte die wordt afgegeven door (onttrokken aan) de hete thermische olie die, via het oliecircuit 3, door de olieboiler 1 aan de stoomdroger 4 wordt toegevoerd {3a)}, terwijl de afgekoelde retourolie, via het oliecircuit 3, naar de olisboiler wordt teruggevoerd (3b); — een COs afvangmodule 7 die is ingericht om de in de ver” brandingsgassen 8 van de olieboiler 1 aanwezige CO: om te zeiten in vloeibare CO: 10 met behulp van een cgedeslte 8a 13 (i jvoorbeeld ca. 70%) van uit de stoondroger 4 vrijkomende (oververhitte) stoom 2 of althans de warmte daaruit, Het in figuur 1 getoonde systeem volgens de uiëvinding is voorts ingericht voor het tosvoeren van een gedeslts 89h (bijvoorbeeld ca. 30%) van de uit de stoomdroger 4 vrijko- mende stoom 9 of althans de warmte daaruit, en/of de als restproduct uit de CO: afvangmodule afkomstige stoom 11 of althans de warmte daaruit, naar een extern verwarmingssys- teem 12 voor bijvoorbeeld {stads}wijkverwarming 13.- a thermal oil boiler 1 adapted for heating thermal oil in an oil circuit 3 by burning biomass fuel 2, in particular wood; - a. steam dryer 4 arranged for drying wet wood chips 5 into dry wood chips 6 by exposing the wet wood chips 5 to heat given off by (withdrawn from) the hot thermal oil which, via the oil circuit 3, passes through the oil boiler 1 is fed to the steam dryer 4 {3a)}, while the cooled return oil is returned to the oil boiler via the oil circuit 3 (3b); — a CO2 capture module 7 which is designed to convert the CO: present in the combustion gases 8 of the oil boiler 1 into liquid CO: 10 using a fraction 8a 13 (e.g. approx. 70%) from the steam dryer 4 released (superheated) steam 2 or at least the heat therefrom. The system according to the invention shown in figure 1 is furthermore adapted to supply a fraction of 89h (for instance approx. 30%) of the steam 9 released from the steam dryer 4 or at least the heat therefrom, and/or the steam 11 originating as a residual product from the CO2 capture module, or at least the heat therefrom, to an external heating system 12 for, for example, district heating 13.
Het in figuur 1 getoonde systeem volgens de uitvinding om- vat voorts middelen die zijn ingericht om de door de stoom-— droger 4 geproduceerde droge hourspaanders 6 achtereenvol- gens te schonen en naverkleinen (14) en pelletiseren tot bijvoorbeeld pellets met een omvang van bijvoorbeeld 6 mm (15), verkregen uit de schone fractie, plus pellets met een omvang van bijvoorbeeld 8 mm (16), verkregen uit de afval- fractie. Voor het verwezenlijken van de becogde negatieve carbon footprint is van belang dat praktisch alle materi- aalstromen gebruikt worden, ook de afvalistroom {afvalfrac- tie). Het gaat daarbij om ca. 10 - 12% van de input van de droge spaanders die verwerkt worden tot § mm industriepel- 5 lets. Piguur 2 toont een nadere detaillering van een in figuur 1 getoonde CQ, verwerkingsmodule, waarvan hieronder een korte Engelse beschrijving van de werking: The CO: capture module/system works like this: The precleaned (ready to exhaust to the surroundings if net used for CO: capture) combustion gases are lead into the CO: capture system, The first step is to precool the flue gases; this is done in a quenching/scrubber tank. After cooling and pre-washing the flue gases are led into an absorber vessel, This vessel contains mass-transfer equipment facilitating the transfer of the CO: from the flue gas into the absorption liguid. The absorption liquid (e.g. GALLOXOL®) is an aqueous liquid which contains a salt amine which dissolved in the water can react with the CO; in the air via gas/liguid contact.The system according to the invention shown in figure 1 furthermore comprises means which are adapted to successively clean and post-reduce (14) the dry hour chips 6 produced by the steam-dryer 4 and to pelletize them into, for example, pellets with a size of, for example, 6 mm (15), obtained from the clean fraction, plus pellets with a size of, for example, 8 mm (16), obtained from the waste fraction. To achieve the intended negative carbon footprint, it is important that practically all material flows are used, including the waste stream (waste fraction). This concerns approximately 10 - 12% of the input of the dry chips that are processed into § mm industrial pellets. Figure 2 shows a further detail of a CQ, processing module shown in figure 1, of which a short English description of the operation is given below: The CO: capture module/system works like this: The precleaned (ready to exhaust to the surroundings if net used for CO: capture) combustion gases are lead into the CO: capture system, The first step is to precool the flue gases; this is done in a quenching/scrubber tank. After cooling and pre-washing the flue gases are led into an absorber vessel, This vessel contains mass-transfer equipment facilitating the transfer of the CO: from the flue gas into the absorption liguid. The absorption liquid (e.g. GALLOXOL®) is an aqueous liquid which contains a salt amine which dissolved in the water can react with the CO; in the air via gas/ligound contact.
The salt-amine CO; reaction is reversible and very selec- tive towards Cs. . The mixture content is guaranteed as a risk free and miner: al based mixture with no harmful components.The salt amine CO; reaction is reversible and very selective towards Cs. . The mixture content is guaranteed as a risk free and miner: already based mixture with no harmful components.
After the absorption the flue gases are exhausted through the chimney without COs.After the absorption the flue gases are exhausted through the chimney without COs.
The CO; rich absorption liquid flows into the regenerator.The CO; rich absorption liquid flows into the regenerator.
The mizture is heated with waste heat from the drying pro“ cess.The mizture is heated with waste heat from the drying process.
The heating of the mixture releases the CO: as a CO:/water vapor mixture,The heating of the mixture releases the CO: as a CO:/water vapor mixture,
The CO,/water vapor misture is cooled and condensed free water removed.The CO,/water vapor misture is cooled and condensed free water removed.
The heat produced from the cooling process are reused in the process or used for another heat demand- ing process,The heat produced from the cooling process are reused in the process or used for another heat demand-ing process,
The pure still slightly wet CO: is then dried and further purified in the dryer unit up to high technical quality.The pure still slightly wet CO: is then dried and further purified in the dryer unit up to high technical quality.
The CO; gas undergoes a cleaning process to ensure food grade quality by compressed in a liguefying process and stored to make the CO, portable in trucks.The CO; gas undergoes a cleaning process to ensure food grade quality by compressed in a liguefying process and stored to make the CO, portable in trucks.
Opgemerkt wordt dat de voor het uitvoeren van de werkwijze volgens de uitvinding benodigde elektrische energie van-It is noted that the electrical energy required for carrying out the method according to the invention is
zelfsprekend bij voorkeur bestaat uit duurzaam opgewekte ‘groene stroom’, Aldus voorzier de onderhavige uitvinding in een productie- proces met een substantieel negatieve CO: footprint, het-naturally preferably consists of sustainably generated 'green energy'. Thus, the present invention provides a production process with a substantially negative CO: footprint, the-
geen kan worden gestaafd door een inmiddels uitgevoerd en gepubliceerd onderzoek: hrtps://www.stichtingbeon.nl/houtpellets-jalo-biopellets- scoren-positief-op-duurzaamheid/ en https: //www.stichtingbeon.nl/wp-none can be substantiated by a meanwhile conducted and published study: hrtps://www.stichtingbeon.nl/houtpellets-jalo-biopellets-score-positief-op-sustainability/ and https: //www.stichtingbeon.nl/wp-
content/uploads/2020/05/Jalo-studie-DHVHaskoning. pdfcontent/uploads/2020/05/Jalo-study-DHVHaskoning. pdf
Claims (6)
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NL1044066A NL1044066B1 (en) | 2021-06-15 | 2021-06-15 | Production of biopellets for wood pellet boilers/installations from prunings and/or comparable woody biomass |
EP22179147.8A EP4105302A1 (en) | 2021-06-15 | 2022-06-15 | Method and system for combined drying of biomass and capture of carbon dioxide |
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NL1044066A NL1044066B1 (en) | 2021-06-15 | 2021-06-15 | Production of biopellets for wood pellet boilers/installations from prunings and/or comparable woody biomass |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012042099A1 (en) * | 2010-09-30 | 2012-04-05 | Pauli Tahvanainen | Drying apparatus |
WO2016118067A1 (en) * | 2015-01-23 | 2016-07-28 | Bioendev Ab | Method and system for energy efficient torrefaction of biomass |
WO2019093938A1 (en) * | 2017-11-09 | 2019-05-16 | Valmet Ab | Method and system for processing lignocellulose material |
KR20200083880A (en) * | 2018-12-31 | 2020-07-09 | 충남대학교산학협력단 | Briquette having reduced toxic gas and ash and manufacturing method thereof |
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2021
- 2021-06-15 NL NL1044066A patent/NL1044066B1/en active
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2022
- 2022-06-15 EP EP22179147.8A patent/EP4105302A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012042099A1 (en) * | 2010-09-30 | 2012-04-05 | Pauli Tahvanainen | Drying apparatus |
WO2016118067A1 (en) * | 2015-01-23 | 2016-07-28 | Bioendev Ab | Method and system for energy efficient torrefaction of biomass |
WO2019093938A1 (en) * | 2017-11-09 | 2019-05-16 | Valmet Ab | Method and system for processing lignocellulose material |
KR20200083880A (en) * | 2018-12-31 | 2020-07-09 | 충남대학교산학협력단 | Briquette having reduced toxic gas and ash and manufacturing method thereof |
Non-Patent Citations (1)
Title |
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TEN ASBROEK NICK: "Frames Renewable Energy Solutions Introduction", 1 March 2019 (2019-03-01), pages 1 - 26, XP055898134, Retrieved from the Internet <URL:https://blueterra.nl/wp-content/uploads/2019/03/Frames-CO2-capture-from-biomass-combustion.pdf> [retrieved on 20220302] * |
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