EP2739398B1 - Procédé et dispositif de fabrication de matériaux fibreux ou granulats organiques - Google Patents

Procédé et dispositif de fabrication de matériaux fibreux ou granulats organiques Download PDF

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Publication number
EP2739398B1
EP2739398B1 EP12743456.1A EP12743456A EP2739398B1 EP 2739398 B1 EP2739398 B1 EP 2739398B1 EP 12743456 A EP12743456 A EP 12743456A EP 2739398 B1 EP2739398 B1 EP 2739398B1
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EP
European Patent Office
Prior art keywords
interior
materials
fibrous
extraction pipe
wood
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EP12743456.1A
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German (de)
English (en)
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EP2739398A2 (fr
Inventor
Wolfgang Bengel
Stepan KUSCHE
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BENGEL, WOLFGANG
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Individual
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C11/00—Other auxiliary devices or accessories specially adapted for grain mills
    • B02C11/04—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/14—Disintegrating by mills having rotary beater elements ; Hammer mills with vertical rotor shaft, e.g. combined with sifting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
    • B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/286—Feeding or discharge
    • B02C2013/28609—Discharge means

Definitions

  • the present invention relates to a method and a device for producing organic fibrous materials and / or granules, in which a batch is comminuted in an interior of a device for comminuting materials by an impact load.
  • the DE 199 15 154 A1 shows a process for the production of porous composite materials from renewable raw materials by combination and thermomechanical preparation and hydro-thermal treatment.
  • wooden parts are shredded using a shredder and then fiberized in a twin-screw extruder system with the addition of a magnesium / calcium mixture and biogenic silica, whereby cell structures and lignin bonds in the wood are broken up using pressure, temperature and mechanical processing.
  • WO 97/18071 A1 a method and an apparatus for processing components made of mixed plastics and other construction materials mixed with them, such as metal parts, glass, rubber, wood, fiber materials and the like Known, the components are crushed in an agglomerator by an impact and the plastic, metal, glass, rubber and wood parts and fibers are separated from each other or the plastics are processed into granules or as a mass in the plastic state.
  • a method for producing organic fibrous materials or granules in which a batch comprising at least one fiber-containing organic material is introduced into an interior of a device for comminuting materials by an impact stress and comminuted in this interior by impact impact, whereby a organic fiber or an organic granulate is removed from the interior.
  • the removal takes place by means of a suction pipe protruding into the interior, the suction pipe being pivotable perpendicular to a longitudinal axis of the interior and / or is displaceable and wherein the suction tube has at least one double-walled section with injection nozzles.
  • Granules in the sense of the present invention are understood to mean a fraction with granular constituents with a size from the macroscopic to the nm range.
  • an organic fibrous material and an organic granulate can also be produced in parallel by means of the method according to the invention.
  • a device for producing organic fibrous materials or granules with an interior space for receiving a batch comprising at least one fiber-containing organic material is provided, the device being set up for crushing the batch received in the interior space by an impact load, and wherein the device furthermore has at least one removal device for removing the fibrous material or granulate from the interior.
  • the removal device has at least one suction tube projecting into the interior, the suction tube being pivotable and / or displaceable perpendicularly to a longitudinal axis of the interior, and wherein the suction tube has at least one double-walled section with injection nozzles.
  • the present invention makes cold mechanical processing more organic Fibers and granules made possible by means of a device called crushing reactor for crushing materials by an impact load in a non-cutting or non-cutting process.
  • a device called crushing reactor for crushing materials by an impact load in a non-cutting or non-cutting process.
  • thermal preheating process such as the pre-cooking of wood chips
  • large electric drives or complex drying processes there is little need for water, thermal and electrical energy, and there is hardly any waste water.
  • inexpensive raw and residual materials can be used.
  • the method according to the invention and the device according to the invention are thus inexpensive and resource-saving.
  • the mechanical tool wear in the device according to the invention is considerably less than, for example, in the case of a refiner.
  • the invention is used, inter alia, in the wood-based materials industry, in the insulation material industry, in the building materials industry and in particular in the production of vapor diffusion-open and windproof DWD boards, that is to say statically stable or flexible insulation boards, in the production of thermoplastically processable composite materials, in the fiber processing industry, the wood dust processing industry, the food and feed industry as well as the specific raw material logistics.
  • Process parameters and possible installations in the device or in its interior can be adapted or set accordingly to desired processes or to intermediate or end products.
  • one or more removal devices such as sieves
  • one or more removal devices can be provided at different positions or flaps.
  • Separation systems such as screening plants or centrifugal separators such as cyclone separators or cyclones and wet separators can be arranged downstream of the extraction devices. In principle, any combinations of such elements are possible, and separators can be provided both in parallel and sequentially in any order.
  • the batch may comprise only one type of fibrous organic material, but may also contain several types of such materials.
  • the batch can consist of a mixture of different fiber-containing organic materials.
  • An automatic control for the method or the device can be provided.
  • One or more parameters such as the power consumption of the device, the geometry of the device, the dwell time of the batch in the device or the degree of filling of the interior of the device can be used for this purpose.
  • the operating temperature of the device is therefore preferably less than approximately 50 ° C.
  • granular dry ice can be provided for cooling, as is also used as a sand substitute for sandblasting processes. Dry ice is advantageous because, on the one hand, it increases the degree of filling of the device and, on the other hand, it further supports the comminution process, but does not further moisten the reaction material.
  • the installation of cooling fins in the outer walls of the reaction chamber or the intake of cooling air can serve to regulate the temperature of the reaction space.
  • the fibrous organic material is therefore preferably wood and / or a wood-like material and / or a first shredder, for example of shredding places and / or a residue from paper production and / or waste paper and / or straw and / or about grain husks and / or crop residues from agriculture.
  • the material can be raw wood such as wood chips, chopped wood, residual wood from the paper industry, woody parts from hedges and shrub clippings, wood from short rotation plantations (SRC) or other wood-like and fiber-containing biomass.
  • processing bark in particular softwood bark
  • softwood bark is also conceivable as a waste product from sawmills.
  • An admixture of hardwood to softwood with a proportion of approximately 10% to 15% has proven to be particularly advantageous, since this improves the quality of the fibers produced in such a way that longer fibers with a length of more than 2.5 mm can be obtained.
  • fibers can be obtained for the production of compressed insulation boards made of wood materials, blow-in insulation materials made of wood and cellulose fibers. Fibers or granules can also be obtained for sprayable and extrudable biopolymers as well as so-called wood-plastic composites or WPC.
  • the starting material contains a certain proportion of water, preferably between about 35-55% by weight. With a lower moisture content, primarily granules are produced.
  • the ratio between the volume of the batch and the volume of the interior before the onset of impact is particularly preferably below 6% or 5% or between 3% and 6% or between 3% and 5%.
  • This ratio or the degree of filling of the device can be measured, for example, by the load on a motor driving the device. If the degree of filling is above 6%, the speed of particles of the batch moving in the interior decreases, or the batch no longer frayed and is merely stirred and heated. If the motor is a two-pole motor, a speed of 2800 rpm or a speed of between 1800 rpm and 3000 rpm is preferably set for this.
  • the decisive factor is the achievement of a certain peripheral speed of the rotor.
  • the fibrous material or the granulate is at least partially removed by suction from the interior of the device and / or the fibrous material and / or the granulate is at least partially removed from the interior of the device during operation.
  • the removal device has at least one suction tube protruding into the interior.
  • the suction tube can be pushed into the interior with a variable depth of penetration and / or can be pivoted and / or displaced perpendicularly to a longitudinal axis of the interior and / or can be pivoted and / or displaced parallel to a longitudinal axis of the interior to move the fiber material or granules out at various points in the interior to be able to suck it off.
  • the suction can depend on the type of turbulence generated and desired Fiber quality additionally or alternatively also take place above the actual impact space; if two or more suction devices are used, their suction ratio to one another can be designed to be adjustable.
  • the removal of a sieve fraction can also be provided, which contains both considerable proportions of fiber material and coarse material. Such coarse materials can then be screened out using a sieve cascade.
  • One or more steering or wing elements can be provided in the interior of the device according to the invention in order to direct air or material flows in the interior. If the extraction device has a suction pipe, this is preferably arranged on the lee side of the steering or wing element in order to prevent undesired penetration of material into the suction pipe and thereby to achieve the best possible suction results.
  • the suction pipe has at least one double-walled section with injection nozzles.
  • the suction pipe can be equipped with a cleaning device, in particular a preferably displaceable screw.
  • the fibrous material and / or the granulate can be removed from the interior either continuously and / or discontinuously.
  • the fibrous material can be continuously sucked out of the interior while the device is in operation, while coarse parts are removed from the interior through a flap or a sieve after certain time intervals.
  • Part of the organic material can advantageously be removed from the interior and then reintroduced into it.
  • coarse parts which have not yet been shredded to a predetermined size, can be inadvertently returned to the device in order to be further shredded there.
  • a gas with an oxygen content of less than 13% or cold flue gas, in particular dedusted by means of a fine dust filter, can advantageously be introduced into the interior as the conveying or intake air.
  • the fibrous materials or granules are dry and dust-forming and therefore explosive, since the addition of such a gas reduces the risk of explosion.
  • the batch can be introduced into the interior using a mechanical or pneumatic dosing device. It can be conveyed over belts, conveyor rollers, spiked rollers, cups or screws and can be introduced in different denominations, material mixtures and degrees of moisture.
  • a suitable choice of the dosing devices can be used, for example, to pre-shred or pre-condition the material.
  • measuring points such as optical measuring devices can be provided at the end of a suction pipe of the removal device or in the interior of the device according to the invention, in order to measure the humidity and the temperature there.
  • the fiber quality can be determined in situ while the method according to the invention is being carried out and, if necessary, used as an input variable for adjusting the intake pipe.
  • FIG Figure 1 A highly simplified and schematic illustration of an exemplary device 1 is shown in FIG Figure 1 shown.
  • a cylindrical interior 2 can be seen Impact reactor device 1, into which a suction pipe 3 of a removal device, not shown, protrudes.
  • a suction pipe 3 of a removal device not shown, protrudes.
  • the rotor 4 in the interior 2, which can be rotated by a drive motor 5 positioned outside the interior 2.
  • the batch In order to crush a batch of a fiber-containing organic material, the batch is filled into the interior 2 of the impact reactor 1 by means of a metering device, not shown in the figure.
  • the filling process is supported by the negative pressure which arises during the operation of the impact reactor 1.
  • Gravity also has a supporting effect when filling from above. It can also be filled in parallel by means of, for example, a feed screw from the side or tangentially into the interior.
  • the rotor 4 is set in rotation by means of the drive motor 5.
  • the one in the Figure 1 clockwise rotating rotor 4 generates, at a corresponding speed of rotation in the interior 2, an air vortex rotating in the same direction as the rotor 4, which entrains and swirls the fibrous organic material filled into the interior 2.
  • the size of the shredded material in the vortex decreases towards the center of the interior 2 or towards its longitudinal axis 6.
  • the suction tube 3 which as in the double arrows in the Figure 1 indicated, can be pushed as far as possible into the interior 2 and can be pivoted or displaced perpendicularly and parallel to the longitudinal axis 6 of the interior 2, by placing an opening of the suction tube 3 in the interior 2 appropriately during the operation of the impact reactor 1, fibers or fibers resulting from the crushed organic material Granules of different sizes can be sucked out of the interior 2.
  • the opening of the suction pipe 3 can be positioned on a side facing away from the air vortex prevailing in the interior 2. In other words, the opening is placed on the lee side with respect to the air vortex.
  • the suction pipe 3 is equipped with the optionally reversible cleaning unit 31, which is designed as a screw in the present example and is not claimed, through which clogging of the suction tube by the extracted material can be avoided.
  • a double-walled suction tube with injection nozzles is provided instead of the cleaning unit 31 designed as a screw.
  • the device according to the invention is similar to the device according to Fig. 1 ,
  • the above-mentioned double-walled suction pipe with injection nozzles can be used to clean the inside of the pipe by cyclically building up an overpressure in the double wall.
  • a kind of air cushion can be generated in the area of the inner wall of the suction pipe 3 by a constant overpressure in the double wall, whereby moist fiber material is kept away from the wall and the same can be prevented from becoming stuck.
  • the impact reactor 1 is shown as part of a larger plant 7 for producing fiber material from raw wood (A) obtained in different fractions.
  • A raw wood
  • the raw wood (A) mentioned is, for example, wood chips, first shredded material or wood-like residues of approximately 250 mm to 300 mm in length and an approximate diameter of up to approximately 100 mm, with around 10% to 15% of the raw wood (A ) consist of hardwood, which are cleaned, classified and homogenized in a separator 8 of the plant 7, such as a gravity classifier, a star or drum sieve or an impact reactor similar to the impact reactor 1. If an impact reactor is used as the separator 8, this can be equipped with sieves or flaps for material removal; otherwise it can be constructed essentially identically to the impact reactor 1.
  • Good grain A1 obtained as oversize or undersize is first conveyed into a metering container 10 and from there via a metering device 11 into the impact reactor 1.
  • Various other wood fractions or additives, such as binders, fire or pest inhibitors, can also be added to the impact reactor 1 as additional material (B) by means of the dosing device 12, as can gut grain 18, which, as will be explained in more detail below, by means of the dosing device 13 is returned to the impact reactor 1 to produce a suitable target grain.
  • a target grain with a high proportion of isolated natural fibers with a length of is for the insulation production 0.5 mm to 3.5 mm and a diameter of 0.02 mm to 0.06 mm are necessary, or fiber bundles are required which consist of three to ten individual fibers of corresponding length.
  • a batch of the impact reactor 1 consisting of the starting materials mentioned takes up between 3% and 6% of the interior 2 of the impact reactor 1.
  • the products created as a result of the impact stress can be sucked out of the interior 2 continuously or discontinuously via the suction pipe 3. Since the depth of penetration of the suction tube 3 into the interior 2 is adjustable and since the suction tube 3 can be pivoted or displaced vertically and horizontally, the suction tube 3 can be adjusted such that only products with the desired fiber sizes or fiber qualities are extracted. The pipe dimensions and the design of the discharge opening are other important factors. In a cyclone 14 downstream of the plant 7, these extracted products are separated.
  • products can also be withdrawn discontinuously from the impact reactor 1, collected in a container 15 and fed to a further use, for example a thermal one. It is also possible to return the products A2 via a feed line 16 back into the impact reactor 1.
  • the products are conveyed into a further gravity separator 17, such as a zigzag sifter, where they are separated according to the desired target fractions (C).
  • a screening plant can also be used. Oversize is withdrawn from the gravity separator 17 or the screening plant into a container 18 and conveyed back into the impact reactor 1 for further defibration by means of the dosing device 13.
  • the gas stream 23 ′ which can originate from the same source as the gas stream 23, can be fed to the gravity separator 17.
  • the target fractions (C) are separated again via a further cyclone 19.
  • the resulting target grain can then be fed into a buffer store 20 and then to a dryer 21 via metering.
  • the target grain (C1) is dried to a predetermined final moisture.
  • heat is used, which is obtained in the above-mentioned biomass power plant by burning, for example, the grain fractions 9 and is fed to the dryer 21 by means of the gas stream 23 ′′.
  • the target grain (C1) is finally available as a ready-to-use end product, for example in the form of a fiber quantity as the primary or secondary raw material in a bunker 22 of the plant 7.
  • the end product can for example have fibers of 0.5 mm to 2.5 mm in length and a diameter of 20 ⁇ m to 60 ⁇ m.
  • a gas 23 with a low oxygen content preferably a dry flue gas
  • a gas 23 with a low oxygen content is passed into the impact reactor 1 with a suitable temperature as the conveying or intake air .
  • the quality and quantity of the good grain is continuously measured at various points 24, 25, 26 of the system 7.
  • An ultrasonic measuring method is particularly suitable for this.
  • the dosers and thus the filling volume of the impact reactor 1 are regulated by forming a sum from the measuring points 24, 25, 26.
  • the process control is intended to ensure a production process that is as continuous as possible with a corresponding good grain quality.
  • the quality of the fibers produced in the impact reactor 1 depends on various factors, including the piece size, type of wood and the moisture content, as well as the bulk density of the starting materials, the degree of filling of the interior 2, the geometry and the volume of the interior 2 Formation of the rotor 4 and any baffle provided, angles and distances of the rotor 4 from the walls of the interior 2, the centrifugal acceleration of the materials, the feed and discharge elements of the impact reactor 1, the air circulation and flow through the interior 2, and the average distance of particles belong in the interior 2.
  • the degree of filling of the impact reactor 1 is particularly suitable as a control variable. Filling levels in the range of 3-6% are advantageous.
  • the suction pipe 3 is a pipe which is connected to a suction hose 35.
  • the suction pipe 3 held by a holder 36 penetrates above the bottom 37 of the impact reactor 1, the wall thereof, which comprises a cover plate 38 facing away from the interior 2 and a sieve plate 39 facing the interior 2.
  • deflector blades 40 are attached to the screen plate 39 adjacent to the suction tube 3 such that the opening of the suction tube 3 is on the lee side of the deflector blades 40 during operation of the impact reactor 1.
  • the deflector blades 40 which are adjustable in height and angle, ensure that no material can inadvertently enter the suction tube 3.
  • FIG. 3 Also recognizable in Figure 3 is a further suction pipe 3 ', which is arranged in a region 22 above that region of the interior in which the comminution takes place primarily. Basically, there is the possibility of equipping the impact reactor 1 with both tubes 3 and 3 'or with only one of the tubes mentioned.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Disintegrating Or Milling (AREA)
  • Processing Of Solid Wastes (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Claims (12)

  1. Procédé de production de substances fibreuses ou de granulés organiques, avec lequel une charge qui possède au moins une matière organique contenant des fibres est introduite dans un espace intérieur (2) d'un arrangement (1) servant à broyer des matières par une sollicitation par impact et broyée dans cet espace intérieur (2) au moyen de la sollicitation par impact, une substance fibreuse organique ou un granulat organique étant prélevé hors de l'espace intérieur (2), le prélèvement s'effectuant au moyen d'un tube d'aspiration (3) qui fait saillie dans l'espace intérieur (2), le tube d'aspiration (3) pouvant être pivoté et/ou coulissé perpendiculairement à un axe longitudinal (6) de l'espace intérieur (2),
    caractérisé en ce que
    le tube d'aspiration (3) possède au moins une portion à double paroi munie de buses d'injection.
  2. Procédé selon la revendication 1, la matière organique contenant des fibres étant du bois ou un matériau similaire au bois ou un premier produit de déchiqueteuse ou une substance résiduelle issue de la fabrication du papier ou du vieux papier ou de la paille ou des cosses de céréales ou des résidus de récolte issus de l'agriculture ou des déchets verts ou encore une combinaison de plusieurs des matières prémentionnées.
  3. Procédé selon l'une des revendications précédentes, caractérisé en ce que des fibres naturelles individualisées ayant une longueur de 0,5 mm à 3,5 mm et un diamètre de 0,02 mm à 0,06 mm sont obtenues.
  4. Procédé selon l'une des revendications précédentes, le rapport entre le volume de la charge et le volume de l'espace intérieur (2) avant l'initiation de la sollicitation par impact est inférieur à 6 % ou à 5 %, ou compris entre 3 % et 6 % ou entre 3 % et 5 %.
  5. Procédé selon l'une des revendications précédentes, avec lequel la substance fibreuse ou le granulat est prélevé au moins partiellement par aspiration hors de l'espace intérieur (2) de l'arrangement (1) et/ou avec lequel la substance fibreuse et/ou le granulat sont prélevés au moins partiellement hors de l'espace intérieur (2) de l'arrangement (1) pendant un fonctionnement de ce dernier.
  6. Procédé selon l'une des revendications précédentes, avec lequel la substance fibreuse et/ou le granulat sont prélevés continuellement et/ou de manière discontinue hors de l'espace intérieur (2).
  7. Procédé selon l'une des revendications précédentes, une partie de la matière organique étant prélevée hors de l'espace intérieur (2) et ensuite de nouveau introduite dans celui-ci.
  8. Procédé selon l'une des revendications précédentes, l'air de transport ou d'aspiration introduit dans l'espace intérieur (2) étant un gaz (23) avec une teneur en oxygène inférieure à 13 % ou un gaz de fumées.
  9. Procédé selon l'une des revendications précédentes, la charge étant introduite dans l'espace intérieur (2) à l'aide d'un doseur mécanique (11).
  10. Procédé selon l'une des revendications précédentes, la substance fibreuse et/ou le granulat étant mesuré à des moments discrets ou continuellement pour ce qui concerne la taille des particules au moyen d'un procédé à ultrasons ou optique.
  11. Arrangement (1) de production de substances fibreuses ou de granulés, comprenant un espace intérieur (2) destiné à accueillir une charge qui possède au moins une matière organique contenant des fibres, l'arrangement (1) étant conçu pour broyer la charge accueillie dans l'espace intérieur (2) par une sollicitation par impact, et l'arrangement (1) possédant en outre au moins un dispositif de prélèvement destiné à prélever la substance fibreuse ou le granulat hors de l'espace intérieur (2), le dispositif de prélèvement possédant au moins un tube d'aspiration (3) qui fait saillie dans l'espace intérieur (2), le tube d'aspiration (3) pouvant être pivoté et/ou coulissé perpendiculairement à un axe longitudinal (6) de l'espace intérieur (2),
    caractérisé en ce que le tube d'aspiration (3) possède au moins une portion à double paroi munie de buses d'injection.
  12. Arrangement selon la revendication 11, des moyens étant présents pour la mesure à des moments discrets ou en continu de la substance fibreuse et/ou du granulat pour ce qui concerne la taille des particules au moyen d'un procédé à ultrasons ou optique.
EP12743456.1A 2011-08-03 2012-08-03 Procédé et dispositif de fabrication de matériaux fibreux ou granulats organiques Active EP2739398B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011080375A DE102011080375A1 (de) 2011-08-03 2011-08-03 Verfahren und Vorrichtung zum Herstellen von organischen Faserstoffen oder Granulaten
PCT/EP2012/065252 WO2013017687A2 (fr) 2011-08-03 2012-08-03 Procédé et dispositif de fabrication de matériaux fibreux ou granulats organiques

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EP2739398A2 EP2739398A2 (fr) 2014-06-11
EP2739398B1 true EP2739398B1 (fr) 2020-01-15

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US (1) US9511373B2 (fr)
EP (1) EP2739398B1 (fr)
DE (2) DE102011080375A1 (fr)
WO (1) WO2013017687A2 (fr)

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DE102016115714A1 (de) * 2016-08-24 2018-03-01 Schäfer E. Technik u. Sondermaschinen GmbH Prallreaktor
EP3379003A1 (fr) 2017-03-24 2018-09-26 Leopold Kasseckert Matériau isolant à base de paille injectable
CN106939524B (zh) * 2017-04-10 2023-07-04 济南大学 一种基于物态变化碎浆的无注水式制浆设备
CN110064468A (zh) * 2019-05-11 2019-07-30 夏江华 一种面粉加工设备
AT524167A3 (de) * 2020-09-07 2022-08-15 Johannes Schörkhuber Verfahren zur herstellung von holzpellets
IT202100003767A1 (it) * 2021-02-18 2022-08-18 Desuneco S R L Pannello di isolamento termico traspirante di tipo perfezionato

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DE202012007423U1 (de) 2012-09-17
EP2739398A2 (fr) 2014-06-11
WO2013017687A2 (fr) 2013-02-07
US9511373B2 (en) 2016-12-06
US20140203119A1 (en) 2014-07-24
WO2013017687A3 (fr) 2013-06-06
DE102011080375A1 (de) 2013-02-07

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