WO2011026642A1 - Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces - Google Patents
Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces Download PDFInfo
- Publication number
- WO2011026642A1 WO2011026642A1 PCT/EP2010/005447 EP2010005447W WO2011026642A1 WO 2011026642 A1 WO2011026642 A1 WO 2011026642A1 EP 2010005447 W EP2010005447 W EP 2010005447W WO 2011026642 A1 WO2011026642 A1 WO 2011026642A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- biomass
- hot air
- temperature
- dryer
- treatment area
- Prior art date
Links
- 239000002028 Biomass Substances 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 55
- 239000008188 pellet Substances 0.000 title claims abstract description 34
- 239000000446 fuel Substances 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 239000000835 fiber Substances 0.000 claims abstract 3
- 238000000227 grinding Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000001035 drying Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 9
- 239000002918 waste heat Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 229920002678 cellulose Polymers 0.000 claims 2
- 239000001913 cellulose Substances 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 2
- 230000008021 deposition Effects 0.000 claims 1
- 239000003570 air Substances 0.000 description 79
- 238000013461 design Methods 0.000 description 5
- 238000004887 air purification Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012080 ambient air Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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, 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
- B30B15/308—Feeding material in particulate or plastic state to moulding presses in a continuous manner, e.g. for roller presses, screw extrusion presses
-
- 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
Definitions
- the invention relates to a process for the production of pellets in a pelleting press for use as fuel in fireplaces according to the preamble of claim 1.
- the invention relates to a plant for the production of pellets from biomass in a pelleting press for use as fuel in fireplaces according to the preamble of claim 17.
- pellets also called pellets or granules
- Briquetting presses have compressed material between two rolls, either one or both of which have been worked out as a die, and formed into briquettes for price increase.
- Fuel in fireplaces of preferably comminuted biomass, such as wood, its sawdust, dust or the like is also already well known and in the field of renewable energies as a forward-looking technology for climate protection, especially in Europe, propagated.
- the manufacturing process is subject to certain standards, so the pellets produced must have a certain abrasion resistance (for pneumatic transport) and must not be used in the course of
- Incinerate toxic or environmentally harmful substances Inferior pellets often contain foreign substances (lubricants, dyes, ).
- pellets should consume very little energy, since these are generally not from renewable sources (oil / gas combustion, power plants). It is also problematic to build a large-scale system consisting of several purchased component systems, in particular of niche manufacturers, since each individual component system
- the manufacturing process uses steam to preheat the chips before the pelleting press, since the condensing vapor is not just one
- Humidification of the chips but also promises a rapid increase in temperature of the chips.
- known dampness of the chips before pelleting usually 12 percent by weight of moisture, should not be exceeded, so that with a 2 to 4 percent increase in the chip moisture by the sputtering the chips must be dried to 8 to 10 weight percent.
- the excessive drying of the chips and the production of the steam require a lot of energy.
- the object of the invention is that a method and a plant is to be created in which / compared to the prior art energy-saving biomass, preferably wood pulp in the form of chips, and energetically inexpensive to pellets can be pressed.
- the solution of the problem for a method is that the method heats biomass during the production in a dryer and
- Dryer air is separated and the biomass is fed to a pelleting press
- the temperature of the biomass is heated in a treatment area between the dryer and the pelleting press with hot air or in Essentially, the treatment area comprises at least parts of the transport path and / or at least one further device for carrying out at least one additional method step, and wherein the temperature of the hot air exceeds at least 65 ° Celsius.
- the solution of the task for a plant is that in the plant for drying and heating the biomass, a dryer with a
- Sluice for separating the dryer air in the production direction is arranged in front of the pelleting press
- Treatment area is arranged at least one transport means for transporting the biomass between the dryer and the pelleting press and / or at least one device for performing at least one further process step, the treatment area associated at least one heating device for heating and / or providing hot air of substantially above 65 ° C. Celsius is arranged, wherein the heating device is operatively connected at least once with the means of transport and / or with a device for performing further process steps for supplying the hot air.
- the method according to the invention achieves high potential savings in energy consumption in the case of large-scale industrial plants, because the entire manufacturing process is carried out energetically optimized and energetically expensive temperature increases to
- biomass or unnecessarily high-energy process measures such as humidification of the biomass with steam to increase the temperature, simultaneous increase in biomass moisture by several percent and subsequent drying of the biomass for
- the biomass is advantageously heated by the dryer along its transport path and / or in other devices for carrying out further process steps by means of hot air.
- the other devices are hereinafter referred to as treatment area (between
- the corresponding transport routes and / or the devices should be sufficiently isolated from the environment or the lower temperature.
- For the basic drying method is preferably a
- Hot steam dryer, or a power dryer used Particularly preferred, because of the high outlet temperature and / or the high
- a drum dryer, or current dryer or a hot steam dryer can usually be a 10 ° higher temperature of the biomass over the conventional
- a treatment area is established in an advantageous manner between the dryer and the pelleting press, in which the dried biomass is processed for the pelleting press.
- Necessary or useful preparations for example, the passage through a
- Heavy material separator a grinding device, a classifier, a water spray device, a metering device for the pelleting press, transport devices or the like more.
- the steaming generally also increases the moisture content of the biomass, so that in anticipation a dryer must dry the biomass more intensively by this increased moisture content.
- the water should of course be preheated in this context and preferably have a temperature of about 60 °.
- the biomass will preferably transported with hot air and / or introduced into the treatment devices or passed through as required. In addition to the optimum temperature control of the machine elements that come into contact with the biomass, the temperature maintenance or the temperature increase of the biomass is possible.
- the system are preferably a variety of measuring and control devices to adjust the temperature and the control or regulation of the hot air supply or the temperature of the hot air energetically optimal.
- the aim is to transport the biomass at a temperature of substantially above 65 ° C into the pelleting press, without the essential temperature level of the biomass after the dryer whose exit temperature is preferably above 60 ° C, down towards a common ambient temperature change. This measure is to be supported in particular by isolating the corresponding devices in the treatment area and / or heating devices of the devices themselves.
- Treatment area a hot air circulation created, the at least one device for effecting a process step (eg., Grind, sort, classify, heat), a hot air heater and a cyclone for separating the hot air from the biomass.
- a process step eg., Grind, sort, classify, heat
- Regulating devices, fresh air supply, hot air cleaning, or the like is by a specialist according to the technical equipment
- a hot air-steam mixture which allows a better heat transfer, especially when heating the biomass.
- a hot air-steam mixture can be dispensed with a Wasserbeaufschlagung before spraying or before the pelleting press or this is throttled accordingly.
- the water is heated to a temperature of above 65 ° C., preferably to above 80 ° C., particularly preferably to 90 ° C., before or during the feed to the biomass.
- the applied water can be heated on the biomass by means of radiation energy.
- microwave ovens are arranged for this, which heat the water or the biomass during transport between the Wasserbesprühung and the pelleting press.
- the temperature of the hot air is adjusted with a heating device, wherein the heater uses fresh air as supply air and / or preheated air from at least one hot air return and / or preheated air from a heat exchanger or directly from the waste heat of a pellet cooler after the pelleting press.
- a drum dryer with a lock device for separating the Drying air from the biomass, and the pelleting press several process steps may be necessary to prepare or prepare the biomass for pelleting. Also safety aspects for the pelleting press even before metals, stones or the like should be considered. This would require, for example, a heavy material separator for separating heavy material and / or a grinding device for comminuting the biomass and / or a cyclone for separating the hot air from the biomass in front of the pelleting press.
- the separation of the hot air from the biomass may be necessary to increase the overall energy balance of the plant. This is particularly advantageous if in the treatment area the hot air is to be conducted via the heating device in a substantially closed circuit. This cycle essentially offers
- the circulation can also be extended via an optional silo and / or the pelleting press itself, so that after the pelleting press, preferably in the
- Pellet dryer the still warm hot air, preferably then via a heat exchanger via a hot air return respectively
- Heat recovery is returned to the heater.
- the hot air in the circulation of the treatment area should be regularly replaced and / or filtered, at least in parts, the corresponding exhaust air, in accordance with environmental regulations, if necessary via a
- Exhaust air purification device such as a wet-electrostatic Separator (WESP) and / or a regenerative thermal oxidation (RTO) should be performed.
- WESP wet-electrostatic Separator
- RTO regenerative thermal oxidation
- the teaching of the invention states in principle that the cooling of the biomass between the drying in the dryer and the pelletizing should be reduced or even prevented as possible. Depending on the type of plant or type of process, even a warming of the biomass
- biomass must still be stored in a silo before the pelleting press to order a proper distribution or bed of biomass in one or more
- the biomass should preferably reach the pelleting press at a temperature above 65 ° C, and accordingly the hot air should be adjusted in the treatment area. Further information on the design or regulation of the temperature of the biomass is, of course, dependent on the devices used for carrying out the method steps in the treatment area and the biomass used itself. The possibility of isolating the respective devices or transport routes is also in parts
- the biomass is also surrounded during transport at least with hot air or transported pneumatically accordingly.
- Drum dryer leaves at least with a temperature Ti of substantially above 65 ° C. Subsequently, the biomass should in a further process step by means of hot air through at least one
- Heating the biomass it may be necessary to increase the temperature of the hot air, in particular with hot air at a temperature of 70 ° to 80 ° C, and to transport the biomass through at least one heavy material separator and at the same time to heat and / or by a
- the biomass is separated in a further process step after the grinding device and / or a heavy material separator in a cyclone from the hot air, with insufficiently comminuted parts of the biomass of the grinding device recycled and / or the separated hot air are fed via a hot air return of the heater. It is energetic depending on the starting temperature of the dryer, the hot air for the means of transport, the heavy material separator, the grinding device, the silo and / or the cyclone is heated at least to the temperature of the biomass.
- the biomass 1 used and produced consists partly of
- drum dryer are provided in the large-scale industrial pellet production, which are characterized by large flow rates and uniform outlet temperature Ti of the biomass 1.
- a dryer 2 in drum design is supplied with a dryer supply 11, which is preferably circulated and this is separated after the dryer 2 by a dryer cyclone 10 of the biomass 1.
- the dryer air is usually strong
- the moist and dust-enriched dryer air is usually pre-cleaned in an exhaust air purification system 12 before it can be discharged as exhaust air 25 to the environment.
- the biomass 1 passes from the dryer cyclone 10 via a lock 13, usually a rotary feeder, with a temperature Ti in the
- Treatment area 23 and has after the treatment area 23 a temperature ⁇ 4 / ⁇ 4 ⁇ on.
- the treatment area 23 there is at least one device for carrying out a method step, which may include sorting, classification, grinding, separation of heavy substances and much more.
- a method step which may include sorting, classification, grinding, separation of heavy substances and much more.
- the transport of the biomass 1 between the dryer 2 and the pelleting press 8 is evaluated in this context as a process step, as well as the storage in a silo 6, although the latter is not shown in the overview drawing.
- the overview drawing primarily represents a simplified system with a process stage between the dryer 2 and the pelleting press 8. The course of the process is read on the basis of the continuous process arrows as follows. After the lock 13, the biomass 1 is transported at a temperature T1 in a grinding device 4, in the grinding device 4, this is a hot air with a
- the biomass 1 then has a temperature T3, preferably at least the temperature T1 is equal to or even higher and is transferred with the hot air in the cyclone 5.
- the cyclone 5 separates the hot air one
- the biomass 1 is discharged after cyclone 5 via a lock 13, preferably a rotary valve, from the treatment area 23 and at a temperature T4, which is above 60 ° Celsius, preferably above 65 ° C, is fed to a pelleting press 8. After pelleting the biomass 1 into pellets 9, these are stored in a pellet cooler 17 or passed through and cooled.
- the waste heat 18 with a temperature T7 can be fed back to the heater 15 via an optional heat exchanger 19 with a temperature T8 to maintain the temperature T1 of the biomass 1 after the dryer 2 or even to heat.
- the latter possibility is an extension of the hot air circulation of the treatment area 23, which may be used alternatively or in combination.
- the cycle has a correspondingly necessary
- Hot air in the circulation preferably before or in the area of the heating device 15, in an exhaust air purification device (not shown) cleaned and discharged as exhaust air 25 to the environment.
- a silo 6 for storage of the biomass 1 with an associated Discharge device 7 may or even should be elevated in temperature T4 'so that heat losses of biomass 1 during storage and discharge from silo 6 can be compensated and temperature T5 of the biomass before pelleting press 8, in conjunction with optional water entry through a spray device 22, the specifications and preferably above 60 ° C, preferably above 65 ° C, is.
- the screen 24 is preferably used to screen off sand or particulate matter.
- a temperature T4 "and subsequently the biomass may also have a temperature T5 'in advance, the temperature T5' preferably being above 60 ° C., particularly preferably above 65 ° C.
- Treatment area 23 the hot air already after the
- Temperature T2 of the biomass 1 on the way to the grinding device 4 are supplied.
- the dashed alternatives include other possible ones Additional applications of hot air, also in combination with several process steps. One of these steps is the additional arrangement of a heavy material separator 3 between the dryer 2 and the grinding device 4. The biomass is accordingly first a
- a heavy material separator requires a large amount of air for turbulence of the biomass and cools the biomass accordingly in non-preheated hot air.
- the teaching of the invention is particularly advantageous and leads the biomass 1 already acted upon with a hot air ambient air
- the heater 15 is fresh air as supply air 14 and / or regenerated heat / air at a temperature T8 from the pellet cooler 17 and / or a hot air return 21 hot air from the cyclone 5 for heating and setting the Hot air supplied to the temperature T2. Also in the
- Hot air used in the treatment area should and can be regularly exchanged for fresh air or can be filtered by means of a round filter 16 in parts or regularly. LIST OF REFERENCE NUMBERS
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010800397410A CN102625826A (en) | 2009-09-04 | 2010-09-04 | Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces |
US13/393,719 US20120233913A1 (en) | 2009-09-04 | 2010-09-04 | Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces |
EP10757155A EP2473585A1 (en) | 2009-09-04 | 2010-09-04 | Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces |
KR1020127008268A KR20120061945A (en) | 2009-09-04 | 2010-09-04 | Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces |
CA2771647A CA2771647A1 (en) | 2009-09-04 | 2010-09-04 | Method and facility for producing pellets from biomass in a pelletizing press for use as a fuel in fireplaces |
RU2012112946/04A RU2012112946A (en) | 2009-09-04 | 2010-09-04 | METHOD AND INSTALLATION FOR PRODUCING GRANULES FROM BIOMASS IN PRESS GRANULATOR FOR USE AS FUEL IN FUELS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009040172A DE102009040172A1 (en) | 2009-09-04 | 2009-09-04 | Method and plant for producing pellets from biomass in a pelleting press for use as fuel in fireplaces |
DE102009040172.5 | 2009-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011026642A1 true WO2011026642A1 (en) | 2011-03-10 |
Family
ID=43301803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/005447 WO2011026642A1 (en) | 2009-09-04 | 2010-09-04 | Method and system for producing pellets from biomass in a pellet press for use as fuel in fireplaces |
Country Status (8)
Country | Link |
---|---|
US (1) | US20120233913A1 (en) |
EP (1) | EP2473585A1 (en) |
KR (1) | KR20120061945A (en) |
CN (1) | CN102625826A (en) |
CA (1) | CA2771647A1 (en) |
DE (1) | DE102009040172A1 (en) |
RU (1) | RU2012112946A (en) |
WO (1) | WO2011026642A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140065682A1 (en) * | 2012-09-04 | 2014-03-06 | Api Intellectual Property Holdings, Llc | Processes and apparatus for producing fermentable sugars, cellulose solids, and lignin from lignocellulosic biomass |
EA023185B1 (en) * | 2013-04-26 | 2016-05-31 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Тамбовский Государственный Технический Университет" | System for producing granular thermally treated biofuel |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US9499757B2 (en) * | 2013-03-15 | 2016-11-22 | V35A Enterprises, Llc | Method and machine for the production of a low emission biomass fuel composition from waste materials |
JP2016532544A (en) * | 2013-07-25 | 2016-10-20 | コテュク エナジー アクチエンゲゼルシャフトKOTYK energy AG | Biomass processing apparatus and biomass processing method |
CN104228112A (en) * | 2014-09-24 | 2014-12-24 | 济南联星石油化工有限公司 | Biomass fuel forming device |
CN104889072A (en) * | 2015-06-10 | 2015-09-09 | 安庆市凌康机电产品设计有限公司 | Humidity and weight monitoring device for briquette making machine |
CN105665422B (en) * | 2016-03-03 | 2018-08-17 | 何莞婷 | A kind of stevioside waste residue filter mud recoverying and utilizing method |
RU2672246C1 (en) * | 2018-05-11 | 2018-11-13 | Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" | Installation for obtaining biofuel from birch bark |
US10933603B2 (en) | 2019-06-12 | 2021-03-02 | Ernest J. Sweetland, Iii | Device for forming bio-logs and method therefor |
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EP0589367A1 (en) * | 1992-09-23 | 1994-03-30 | Alfred Bolz | Method and plant for disposing refuse as well as an extruded or molded part thereof |
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US9453176B2 (en) * | 2009-08-20 | 2016-09-27 | Show Me Energy | Method for making biomass pellets |
US20130276363A1 (en) * | 2012-04-23 | 2013-10-24 | Enginuity Worldwide, Inc. | Moisture Resistant Biomass Fuel Compact and Method of Manufacturing |
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2009
- 2009-09-04 DE DE102009040172A patent/DE102009040172A1/en not_active Withdrawn
-
2010
- 2010-09-04 RU RU2012112946/04A patent/RU2012112946A/en not_active Application Discontinuation
- 2010-09-04 EP EP10757155A patent/EP2473585A1/en not_active Withdrawn
- 2010-09-04 CA CA2771647A patent/CA2771647A1/en not_active Abandoned
- 2010-09-04 KR KR1020127008268A patent/KR20120061945A/en not_active Application Discontinuation
- 2010-09-04 CN CN2010800397410A patent/CN102625826A/en active Pending
- 2010-09-04 WO PCT/EP2010/005447 patent/WO2011026642A1/en active Application Filing
- 2010-09-04 US US13/393,719 patent/US20120233913A1/en not_active Abandoned
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EP0049677A2 (en) * | 1980-10-03 | 1982-04-14 | Alsa Méca, Sàrl, Société dite | Device for the transformation of ligneous waste materials, particularly of wood waste, into combustible granules of small diameters, and granules obtained with this device |
US4525172A (en) * | 1983-02-14 | 1985-06-25 | Armerad Betong Vagforbattringar Aktiebolag | Method of dewatering a cake of biomass |
WO1990010052A1 (en) * | 1989-02-28 | 1990-09-07 | Coalcorp Inc. | A new briquette product and process |
EP0589367A1 (en) * | 1992-09-23 | 1994-03-30 | Alfred Bolz | Method and plant for disposing refuse as well as an extruded or molded part thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140065682A1 (en) * | 2012-09-04 | 2014-03-06 | Api Intellectual Property Holdings, Llc | Processes and apparatus for producing fermentable sugars, cellulose solids, and lignin from lignocellulosic biomass |
EA023185B1 (en) * | 2013-04-26 | 2016-05-31 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Тамбовский Государственный Технический Университет" | System for producing granular thermally treated biofuel |
Also Published As
Publication number | Publication date |
---|---|
CA2771647A1 (en) | 2011-03-10 |
RU2012112946A (en) | 2013-10-10 |
DE102009040172A1 (en) | 2011-03-10 |
EP2473585A1 (en) | 2012-07-11 |
CN102625826A (en) | 2012-08-01 |
KR20120061945A (en) | 2012-06-13 |
US20120233913A1 (en) | 2012-09-20 |
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