EP2242876B1 - Dispositif destiné au traitement de matières premières fibreuses et procédé de traitement de plantes fibreuses - Google Patents

Dispositif destiné au traitement de matières premières fibreuses et procédé de traitement de plantes fibreuses Download PDF

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Publication number
EP2242876B1
EP2242876B1 EP06812873.5A EP06812873A EP2242876B1 EP 2242876 B1 EP2242876 B1 EP 2242876B1 EP 06812873 A EP06812873 A EP 06812873A EP 2242876 B1 EP2242876 B1 EP 2242876B1
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Prior art keywords
fluid
processing
working fluid
water
working tank
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EP06812873.5A
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German (de)
English (en)
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EP2242876A1 (fr
Inventor
Ryszard Kozlowski
Wanda Koncewicz
Jan Wojtysiak
Wladyslaw Podsiedlik
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Institute For Terotechnology Radom
Institute of Natural Fibres and Medicinal Plants
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Institute For Terotechnology Radom
Institute of Natural Fibres and Medicinal Plants
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Priority to PL06812873T priority Critical patent/PL2242876T3/pl
Publication of EP2242876A1 publication Critical patent/EP2242876A1/fr
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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00—Treatment of vegetable material
    • D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
    • D01C1/00—Treatment of vegetable material
    • D01C1/04—Bacteriological retting

Definitions

  • the subjects of the invention are: a device for processing fibrous raw materials and the method of fibrous plant raw materials processing.
  • the device is used for specific processing of fibrous plants raw materials such as flax, hemp, kenaf, jute, ramie and others.
  • the device enables controlled water flow and controlling pH value, temperature and the process time.
  • the method enables using physico-chemical phenomena, especially osmosis, which run inside the stems in contact with water.
  • the solution enables production of natural fibre of exceptionally good usable properties.
  • the ultrasonic fabric treating apparatus is used mainly in water washing, desizing, bleaching, dyeing and other pre-treatment. It includes water tank, longitudinal cloth rollers in two rows inside the water tank for the cloth to turn to form cloth wave, and two or more double-sided ultrasonic units set over and below the cloth wave.
  • the present invention is used in treating cloth and has greatly lowered water consumption and power consumption, reduced water tank number and small volume.
  • the present invention discloses a ramie wet spinning method and its equipment. It directly uses the ramie rove of conventional process to spin line yarn, and includes the processes of degumming ramie, combing, doubling and obtaining rove, making the rove pass through wet-spinning machine, drying, winding and baling, in which the ramie wet-spinning machine is obtained by improving flax wet-spinning machine, i.e.
  • An apparatus for processing flax is composed of electric motor, stirring wheel, the stirrer of peregal and high-speed machine oil, hydraulic pump, tubes, liquid tank, baker, spraying box with nozzles, and pneumatic pump. Its technology includes washing in cold water, washing in acid, washing in hot water, washing in cold water, enzyme treating for degumming, washing in cold water, baking, treating with the mixture of peregal and high-speed machine oil, opening and carding.
  • JP2001164458 published 2001-06-19 ) the method for bleaching cotton fiber product using ozone and apparatus therefore.
  • the kier comprises a body containing a degumming chamber and a pair of heat exchanger chambers communicating at their top and bottom portions with the degumming chamber.
  • a lid seals the kier and an intake/exhaust pipe filled with a valve is used to control the pressure.
  • In the heat exchanger chambers are two pairs of heat exchanger pipes and steam discharge pipes having upwardly directed nozzles, each pair being provided one above the other. Steam or cooling water can be supplied to the heat exchanger pipes to control the temperature.
  • the top and bottom of the kier body are in communication through a circulation pipe which includes a pump and a heat exchanger.
  • This invention relates to a complete set technology of combined bacterio-chemical degumming process for ramie with equipment thereof. It features that the refined waste gas generated in biological degumming of ramie, waste water after flushing machine, oiled waste liquid, condensed water of baker, partial refined water liquid and fermentation tail-gas treatment are used for the immersion of bacterially degummed ramie, beating ramie, refining, oiling, and filtering the soot of boiler, so realizing comprehensive treatment of waste water. Its settling tank is a plane-rectangular diagonal flow type. This invention has such advantages as low investment, low running expense and good treatment effect. The quality of treated water conforms to class-one national standard.
  • a degumming device in which a silk fabric can be suspended easily and can be degummed uniformly. Radial arms are provided in a cylindrical degumming kier. A silk fabric is suspended spirally from the arms by attaching its top edge to hooks provided on the arms. In this state, a gap is present between the adjacent layers of the spirally suspended silk fabric. Since degumming solution can smoothly flow through the gap, the silk fabric can be degummed uniformly. While degumming, the arms are gradually swung upwards so that the distances between the adjacent arms narrow gradually. With this arrangement, the top edge of the silk fabric is allowed to shrink at the same rate as its bottom edge.
  • the bleaching and dyeing technology for tussah is comprised of degumming, bleaching, dyeing and silk scrooping agent treatment.
  • the degumming includes following steps: pretreatment (0.5-2 g/l. sodium carbonate water solution, 80-90 deg. C), water washing, boiling with enzyme (1.5-2.5 g/l. neutral enzyme preparation, 45-50 deg. C), water washing, boiling with soup (1.5-2.0 g/l. soapwater, 95 deg. C). After bleaching (5.5-7.2 g/l. H2O2, 60-85 deg.
  • This apparatus has such a scheme that an applicator disposed substantially sideways in the direction of carrying a textile product is furnished, an aerosol jet emitted from the nozzle of the applicator is directed to a textile product to be treated, wherein the applicator is designed as a cylinder with its inlet and outlet provided on the edge face thereof, furthermore, there is furnished a chamber helically surrounded by a heating element, wherein both the chamber and the heating element are placed in a pipe.
  • CN1056139 published 1991-11-13
  • This invention belongs to the treating method before bleaching or print-dyeing of fabrics.
  • the washing apparatus has conveyor for feeding fibrous material preliminarily loosened on scutching machine to hopper, where fibrous material is wetted by spray beam delivered from nozzle. Fibrous column is compacted and fed to carding drum for discretization of yarns and removal of organic, mineral and plant contaminants. Preliminarily cleaned complexes are passed above pallet for removal of contaminants. Apparatus is further provided with roll for removing fibrous material from drum and throwing it onto conveyor. Fibrous material is washed with washing solution spray beam in zone between conveyor carrier run and nozzle. Fibrous material layer saturated with washing agent is supplied into microwave field working zone between conveyor and wave guide.
  • Microwave energy is emitted from wave guide to fibrous layer so as to penetrate through it and excite it at atomic and molecular level.
  • Microwave field activates microparticles of aqueous-fibrous mixture to excited state, which is displayed by fast heating of mixture. Heat and related electric factors facilitate disintegration between fibers and organic contaminants, with viscosity of organic contaminants suddenly decreasing. Portion of fatty substance drips into tank. Final washing out of contaminants is accomplished by washing solution spray beams delivered by nozzles. Used solution drips into tank from which it is delivered into soaking nozzle. Cleaned fibers are fed to roll tips and discharged from apparatus. Used solutions are supplied from tank to settlers for further processing and recycling.
  • the fiber scutching and cleaning unit has several longitudinal sections fitted with fiber-conveying and loosening means which separate and clean the fibers.
  • the decorticated fibers are then compressed, in a built-on baler unit, into bales.
  • WO2006032181 published 2006-03-30 . the process for degumming the jute was presented.
  • a process for degumming the jute which includes the following steps: (1) unpacking and stricker-up of the raw jute (2); treating the raw jute with a compound enzyme, which comprises adding to the container the aqueous solution of the compound enzyme made from pectinase and laccase so that the jute is treated, taking the jute out the container and patching up in a predetermined duration, and finally rinsing the raw jute with hot water (3); reduction bleaching, which comprises adding to the container a aqueous solution of reductive bleaching agent and bleaching the jute, and then adding a decolorizer thereto and treating the jute, finally taking the jute out the container after the treatments are carried out (4) beating the result jute, and then rinsing, oiling, dehydrating, drying sequentially, thereby the jute fiber decolorized and impurity free is obtained.
  • a compound enzyme which comprises adding to the container the aqueous solution of the compound enzyme made from
  • the percentage of decoloring and the removal rate of lignin genera are up to 89 % and over 76%, respectively.
  • the shade of the jute fiber is white. This jute fiber can be blended or interweaved with other kinds of fibers, and the resultant cloth can meet the requirement in using as facing fabric in apparel industry.
  • This invention aims at providing means that could be used to manufacture a device improving processing fibrous plants raw materials keeping the possibility of parallel setting of at least several parameters, including their correlation, without interrupting the processing.
  • the subject of the present invention is a device for processing fibrous raw materials characterized in that the device is built of two tanks: a reservoir of working fluid 5 and working tank of the apparatus 1, of which integral parts are openable collector 2 and permanent collector 3 and guides 22 located in collectors 2 and 3 , where working fluid from the working fluid reservoir 5 is supplied to working tank of the apparatus 1 by chemical pump 4 , where the working fluid is being supplied from the regulating valve 18 to the openable collector 2 and/or permanent collector 3 of the working tank of the apparatus 1, while the excess of liquid supplied by chemical pump 4 from the two-way regulating valve 11 is directed to the working fluid reservoir 5 , whereas the range of the two-way regulating valve 11 regulation is set by a manual regulating valve 18, where there are heaters 16, temperature detector 20, pH detector 15 and fluid level detector 17, fresh water intake controlled by the water intake from the network
  • the speed of fluid flow in the working tank 1 of the apparatus is adjusted by the two-way regulating valve 11 from the regulator 23 by the steering device 24, and the working fluid is directed by the regulating valve 18, flow-meter 10 and a two-way valve I 6 or a two-way valve II 7 to the openable collector 2 and/or permanent collector 3 of the apparatus working tank 1.
  • the fluid flow goes in opened cycle, where the fluid having passed through the apparatus working tank 1 is directed to the sewage collector by the two-way valve III 8 or by manually controlled valve 12.
  • the fluid flow goes in closed cycle, where the fluid having passed through apparatus working tank 1 is guided to working fluid reservoir 5 by the two-way valve III 8 and a filter 9 , where the filter 9 is a unit prepared for particular process.
  • pH is controlled constantly.
  • the device is equipped with ultrasound generators 21 in collectors 2 and 3 .
  • the processing is conducted by liquid water solutions of chemicals and/or enzymatic processing and/or biological processing and/or physical processing.
  • the processing is conducted with the use of constant water flow by using physico-chemical phenomena, especially osmosis.
  • the device is used for degumming raw materials from fibrous plants by using physico-chemical phenomena, especially osmosis.
  • the device is used for degumming, washing, rinsing, bleaching, dyeing, impregnation and chemical treatment of raw materials made of fibrous plants.
  • the device is presented in Fig. 1 .
  • the next subject of the invention is the method of processing of raw materials obtained from fibrous plants, characterized in that the raw material is being placed in working tank of the apparatus 1 and the water and/or other fluid is run through it, where the fluid is being run through the working tank of the apparatus 1 , where the guides 22 mounted in the openable collector 2 and in the permanent collector 3 ensure the uniform flow of liquid in the whole cross-section of the apparatus working tank 1 , the working fluid from the reservoir of the working fluid 5 is supplied to the apparatus working tank 1 by the chemical pump 4 , where the fluid is given its target fluid flow rate in the working tank of the apparatus 1 using the two-way regulating valve 11 from the regulator 23 by the steering unit 24, where the working fluid is directed from the two-way regulating valve 11 through the flow-meter 10 and two-way valve I 6 or the two-way valve II 7 to the apparatus working tank collector 1 , while the excess of the fluid supplied by the chemical pump 4 from the two-way regulating valve 11 is directed to the working fluid reservoir 5 , where the working fluid is prepared and treated so it's properties
  • the processed raw material is placed in the apparatus working tank 1 and the water and/or other fluid is run through it, where the fluid is being run through the apparatus working tank alternate in two directions.
  • pH is controlled constantly.
  • the ultra sound generator 21 helps the process.
  • the liquid water solutions of chemicals are used and/or enzymatic processing and/or biological processing and/or physical processing is used.
  • the processing is conducted with the use of constant water flow by using physico-chemical phenomena, especially osmosis.
  • the processing is conducted in an opened flow of the working fluid and the fluid, having passed through the apparatus working tank 1 is directed to the sewage collector by the two-way valve III 8 .
  • the processing is conducted in close cycle of working fluid, where the fluid, following passing through the apparatus working tank 1 is directed on the two-way valve III 8, through the filter 9 to the working fluid reservoir 5 where the filter 9 purifies the working fluid after it has passed through the apparatus working tank 1 eliminating substances released from processed raw materials during the process, where purification of the liquid enables recycling the fluid.
  • the processing of fibrous plants raw materials is periodical.
  • the processing is used for degumming raw materials from fibrous plants by using physico-chemical phenomena, especially osmosis.
  • the method is used for degumming, washing, rinsing, bleaching, dyeing, impregnation and chemical treatment of raw materials made of fibrous plants. Attached figure helps the better explanation of the invention principle.
  • Example 1 Degumming flax stems.
  • the working fluid reservoir 5 was automatically filled with water from the network through the water supply from the network valve 14, than the water was heated by heaters 16 till set temperature measured by the detector 20 was achieved, and having reached the set temperature, water was pumped over by the pump 4 from the working fluid reservoir to apparatus working tank 1 through the electrically controlled two-way valve II 7 and permanent collector 3 .
  • the level of water in working fluid reservoir 5 was controlled by the fluid level detector 17. Having pumped water over, the working fluid reservoir 5 was filled up with tap water through water supply from the network valve 14, water was heated with heaters 16 and pumped over to the apparatus working tank 1 by the pump 4 through the two-way valve II 7 and permanent collector 3.
  • the set rate of water flow through the apparatus working tank 1 was measured by the flow-meter 10 and controlled by the signal from this flow-meter by electrically controlled regulating valve 11 . Degumming was conducted at constant flow of water through the raw material for 72 hours. Having terminated the process the water working fluid from apparatus working tank 1 was dumped to the sewage system by the drain valve 12 and from working fluid reservoir 5 by the drain valve 13 . Both valves, drain valve 12 and drain valve 13 were manually controlled. Having removed the water, the stems were taken out from the apparatus working tank 1 , than it was squeezed, dried, broken and the fiber was separated.
  • Example 2 Degumming flax stems using ultrasounds.
  • the example concerns using the device and the method for degumming, decorticated fibre of such fibrous plants as flax, hemp, kenaf, jute and others Having opened openable container 2 , 15 kg of flax stems was placed in apparatus working container 1 so that the stems bulk distribution was as even as possible in whole container volume which was 1.1 m high, and 0.6 m in diameter.
  • the parameters on the steering unit: regulator 23 and steering device were set as follows: water pH - 6.5, temperature - 30°C, water flow rate through the raw material set by manual regulating valve - 20 L/min and time of change of water flow direction through the apparatus working tank 1 from the bottom to the top or from the top to the bottom.
  • the working fluid reservoir 5 was automatically filled with water from the network through the water supply from the network valve 14 , than the water was heated by heaters 16 till set temperature measured by the detector 20 was achieved, and having reached the set temperature, water was pumped over by the pump 4 from the working fluid reservoir to apparatus working tank 1 through the electrically controlled two-way valve II 7 and permanent collector 3 .
  • the level of water in working fluid reservoir 5 was controlled by the fluid level detector 17. Having pumped water over, the working fluid reservoir 5 was filled up with tap water through water supply from the network valve 14, water was heated with heaters 16 and pumped over to the apparatus working tank by the pump 4 through the two-way valve II 7 and permanent collector 3.
  • the working fluid reservoir 5 was equipped with overflow 19 protecting from water overflow over its edge.
  • the set rate of water flow through the apparatus working tank 1 was measured by the flow-meter 10 and controlled by the signal from this flow-meter by electrically controlled regulating valve 11 . Degumming was conducted at constant flow of water through the raw material for 48 hours. After set time, the chemical pump 4, heaters 16 and ultrasound generator 21 were turned off and two-way valve III 8 opened, and working fluid from apparatus working tank 1 was dumped to the sewage system by the drain valve 12 and from working fluid reservoir 5 by drain valve 13. Both valves, the drain valve 12 and drain valve 13 were controlled manually. Having dumped the water, stems were taken out from the apparatus working tank 1, than squeezed, dried, broken and the fiber was separated.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Textile Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)

Claims (19)

  1. Dispositif pour le traitement de matières premières obtenues à partir de matières premières fibreuses, caractérisé en ce que le dispositif est construit de deux réservoirs : un réservoir du fluide de travail (5) et un réservoir de travail (1) de l'appareil, dont des parties intégrantes sont un collecteur ouvrable (2) et un collecteur permanent (3) et des guides (22) situés dans les collecteurs (2 et 3), où le fluide de travail du réservoir de fluide de travail (5) est livré au réservoir de travail (1) de l'appareil par une pompe chimique (4), où le fluide de travail est fourni à une vanne de régulation (18) au collecteur ouvrable (2) et/ou le collecteur permanent (3) au réservoir de travail (1) de l'appareil, tandis que l'excès du liquide fourni par la pompe chimique (4) de la vanne (11) de régulation à deux voies est dirigé vers le réservoir de fluide de travail (5), tandis que la portée de la régulation de la vanne (11) de régulation à deux voies est réglée par une vanne (18) de régulation manuelle, où il y a des réchauffeurs (16), un détecteur de température (20), un détecteur de pH (15) et un détecteur de niveau de fluide (17), un apport d'eau fraîche contrôlé par une prise d'eau de la vanne de réseau (14), et un déversoir (19) et une vanne de vidange (13) dans le réservoir de fluide de travail (5), tandis que les paramètres particuliers dans le réservoir de fluide de travail (5) sont lus par un débitmètre (10), le détecteur de pH (15), le détecteur de niveau d'eau (17), le détecteur de température (20) et sont comparés avec les valeurs de consigne par le régulateur (23), tandis que les déviations génèrent une impulsion au dispositif de direction (24) démarrant la vanne III (8) à deux voies, la vanne (11) de régulation à deux voies, la vanne d'alimentation en eau du réseau (14), démarrant les réchauffeurs (16).
  2. Dispositif selon la revendication 1, caractérisé en ce que la vitesse d'écoulement du fluide dans le réservoir de travail (1) de l'appareil est réglée par la vanne (11) de régulation à deux voies du régulateur (23) par le dispositif de direction (24), et le fluide de travail est dirigé par la vanne de régulation (18), le débitmètre (10) et une vanne à deux voies I (6) ou une vanne II (7) à deux voies au collecteur ouvrable (2) et/ou au collecteur permanent (3) du réservoir de travail (1) de l'appareil.
  3. Dispositif selon la revendication 1, caractérisé en ce que l'écoulement du fluide se passe dans un cycle ouvert, où le fluide ayant traversé le réservoir de travail (1) de l'appareil est dirigé vers le collecteur des eaux usées par la vanne III (8) à deux voies ou la vanne commandée manuellement (12).
  4. Dispositif selon la revendication 1, caractérisé en ce que l'écoulement du fluide se passe dans un cycle fermé, où le fluide ayant traversé le réservoir de travail (1) de l'appareil est dirigé vers le réservoir de fluide de travail (5) par la vanne III (8) à deux voies et un filtre (9), où le filtre (9) est une unité préparée pour un procédé particulier.
  5. Dispositif selon la revendication 1, caractérisé en ce que pH est contrôlé en permanence.
  6. Dispositif selon la revendication 1, caractérisé en ce qu'il est équipé de générateurs ultrasons (21) dans les collecteurs (2) et (3).
  7. Dispositif selon la revendication 1, caractérisé en ce que le traitement est effectué par des solutions aqueuses de produits chimiques et/ou traitement enzymatique et/ou traitement biologique et/ou traitement physique.
  8. Dispositif selon la revendication 1, caractérisé en ce que le traitement dans le dispositif est réalisé avec l'utilisation du flux constant de l'eau à l'aide de phénomènes physico-chimiques, en particulier osmose.
  9. Procédé de traitement des plantes fibreuses caractérisé en ce que la matière première est placée dans le réservoir de travail (1) de l'appareil et l'eau et/ou un autre fluide est dirigé au travers de lui, où le fluide est dirigé au travers du réservoir de travail (1) de l'appareil, où les guides (22) montés dans le collecteur ouvrable (2) et dans le collecteur permanent (3) assurent l'écoulement uniforme du liquide dans toute la section transversale du réservoir de travail (1) de l'appareil, le fluide de travail du réservoir de fluide de travail (5) est fourni au réservoir de travail (1) de l'appareil par la pompe chimique (4), où on donne ou fluide son taux d'écoulement de fluide cible dans le réservoir de travail (1) de l'appareil à l'aide de la vanne (11) de régulation à deux voies du régulateur (23) par l'unité de direction (24), où le fluide de travail est dirigé à partir de la vanne (11) de régulation à deux voies au travers du débitmètre (10) et la vanne I (6) à deux voies ou la vanne II (7) à deux voies au collecteur du réservoir de travail (1) de l'appareil, tandis que l'excès de fluide fourni par la pompe chimique (4) de la vanne (11) de régulation à deux voies est dirigé vers le réservoir de fluide de travail (5), où le fluide de travail est préparé et traité de telle sorte que ses propriétés répondent aux exigences du processus, ensuite les valeurs d'un paramètre particulier détecté par le débitmètre (10), le détecteur de pH (15), le détecteur de niveau de fluide (17), le détecteur de température (20) sont comparées avec les valeurs de consigne par le régulateur (23), tandis que les déviations génèrent une impulsion au dispositif de direction (24) déclenchant la vanne III (8) à deux voies, la vanne de régulation à deux voies, la vanne (11) d'alimentation en eau du réseau (14) et désactivant les réchauffeurs (16).
  10. Procédé selon la revendication 12, caractérisé en ce que la matière première traitée est placé dans le réservoir de travail (1) de l'appareil et l'eau et/ou un autre fluide est dirigé au travers de lui, où le fluide est dirigé au travers du réservoir de travail (1) de l'appareil, alternant dans les deux sens.
  11. Procédé selon la revendication 12, caractérisé en ce que pH est contrôlé en permanence.
  12. Procédé selon la revendication 12, caractérisé en ce que le générateur d'ultrasons (21) aide dans le processus.
  13. Procédé selon la revendication 12, caractérisé en ce que des solutions aqueuses de produits chimiques sont utilisées et/ou le traitement enzymatique et/ou le traitement biologique et/ou le traitement physique est utilisé.
  14. Procédé selon la revendication 12, caractérisé en ce que le traitement est réalisé avec l'utilisation du flux constant de l'eau à l'aide de phénomènes physico-chimiques, en particulier osmose.
  15. Procédé selon la revendication 12, caractérisé en ce que le traitement est réalisé dans un flux ouvert du fluide de travail et le fluide ayant traversé le réservoir de travail (1) de l'appareil est dirigé vers le collecteur des eaux usées par la vanne III (8) à deux voies.
  16. Procédé selon la revendication 12, caractérisé en ce que le traitement est réalisé dans un cycle fermé du fluide de travail, où le fluide ayant traversé le réservoir de travail (1) de l'appareil est dirigé par la vanne III (8) à deux voies au travers du filtre (9), vers le réservoir de fluide de travail (5), où le filtre (9) purifie le fluide de travail après qu'il a traversé le réservoir de travail (1) de l'appareil, en éliminant les substances libérées des matières premières traitées durant le processus, où la purification du liquide permet de recycler le fluide.
  17. Procédé selon la revendication 12 ou 15, caractérisé en ce que le traitement des matières premières de plantes fibreuses est périodique.
  18. Procédé selon la revendication 12 ou 13 ou 15, caractérisé en ce que le traitement est utilisé pour le dégommage des matières premières des plantes fibreuses à l'aide de phénomènes physico-chimiques, en particulier osmose.
  19. Procédé selon la revendication 12 ou 16, caractérisé en ce que le traitement est utilisé pour dégommage, lavage, rinçage, blanchiment, teinture, imprégnation et traitement de chimique des matières premières de plantes fibreuses.
EP06812873.5A 2006-11-23 2006-11-23 Dispositif destiné au traitement de matières premières fibreuses et procédé de traitement de plantes fibreuses Not-in-force EP2242876B1 (fr)

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PL06812873T PL2242876T3 (pl) 2006-11-23 2006-11-23 Urządzenie do obróbki surowców z roślin włóknistych oraz sposób ich obróbki

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PCT/PL2006/000085 WO2008063091A1 (fr) 2006-11-23 2006-11-23 Dispositif destiné au traitement de matières premières fibreuses et procédé de traitement de plantes fibreuses

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EP2242876A1 EP2242876A1 (fr) 2010-10-27
EP2242876B1 true EP2242876B1 (fr) 2013-06-05

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EP (1) EP2242876B1 (fr)
CA (1) CA2670408C (fr)
PL (1) PL2242876T3 (fr)
WO (1) WO2008063091A1 (fr)

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