EP2033751A1 - Verfahren zur Behandlung von Kork oder eines Materials auf Korkbasis mit einem Inertgas unter einem Druck, der strikt unter 1 MPa liegt - Google Patents

Verfahren zur Behandlung von Kork oder eines Materials auf Korkbasis mit einem Inertgas unter einem Druck, der strikt unter 1 MPa liegt Download PDF

Info

Publication number
EP2033751A1
EP2033751A1 EP07116628A EP07116628A EP2033751A1 EP 2033751 A1 EP2033751 A1 EP 2033751A1 EP 07116628 A EP07116628 A EP 07116628A EP 07116628 A EP07116628 A EP 07116628A EP 2033751 A1 EP2033751 A1 EP 2033751A1
Authority
EP
European Patent Office
Prior art keywords
cork
based material
treatment
inert gas
material according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP07116628A
Other languages
English (en)
French (fr)
Other versions
EP2033751B1 (de
Inventor
Rudolf Zobel
Moaad Bakali
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Diam Bouchage SAS
Original Assignee
OENEO BOUCHAGE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OENEO BOUCHAGE filed Critical OENEO BOUCHAGE
Publication of EP2033751A1 publication Critical patent/EP2033751A1/de
Application granted granted Critical
Publication of EP2033751B1 publication Critical patent/EP2033751B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K7/00—Chemical or physical treatment of cork
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34—Organic impregnating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
    • B27K5/001—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2240/00—Purpose of the treatment
    • B27K2240/10—Extraction of components naturally occurring in wood, cork, straw, cane or reed

Definitions

  • the present invention relates to a method of treating cork or a cork-based material, comprising contacting the cork or the cork-based material with an inert gas at a treatment temperature of 20 to 140 ° C. C and under a pressure strictly less than 1 MPa (10 bar), a plug manufacturing process and plugs obtainable by this method.
  • Cork is a natural, impervious and light material, which comes from the bark of some species of oaks, such as cork oaks, which are typically found in the countries around the Mediterranean, Europe and North Africa.
  • Cork is particularly used in the manufacture of corks, which serve to plug containers such as bottles containing liquids for food, especially wine.
  • Cork is an elastic material, resilient, compressible and impermeable to liquids, having at the same time a gas permeability sufficient to allow an exchange necessary for the maturation of the bottled product, and having a high coefficient of friction.
  • These substances may be organic compounds such as methyl-isoborneol, geosmin, methylthio-ethylpyrazine, C8 unsaturated alcohols and ketones; chlorinated compounds such as lindane, chlorinated or non-chlorinated phenols, chlorinated or non-chlorinated anisoles, and more particularly pentachlorophenol (PCP), 2,4,6-trichloroanisole (TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and brominated compounds such as tribromoanisole, responsible for plug or mold taste; or else p-cresol, guaiacol and octanoic acid responsible for the taste of phenol-leather-synthetic; or 1-octen-3-ol associated with mushroom taste.
  • PCP pentachlorophenol
  • TCA 2,4,6-trichloroanisole
  • TeCA 2,3,4,6-tetrachloroani
  • the cork or the cork-based material is generally subjected to treatments known in the art, in particular using carbon dioxide in the supercritical state.
  • the cork by its different origins, has different mechanical and organoleptic properties, that is to say includes organic compounds responsible for said properties in different contents.
  • organoleptic properties such as natural flavors.
  • the aim of the invention is to satisfy this need by proposing a method of treating cork or a material based on cork, which makes it possible both to eliminate volatile organic compounds, in particular those responsible for cork taste, while at the same time preserving the mechanical properties of said cork or cork-based material, for example hydrophobicity.
  • This process can be furthermore more easily implemented than the cork or cork-based processes known in the art.
  • a first object of the present invention is therefore a process for treating cork or a cork-based material, comprising contacting with an inert gas at a treatment temperature of 20 to 140 ° C. under a strictly lower pressure. at 1 MPa (10 bar).
  • Another object relates to a process for manufacturing stoppers using such a method for treating cork or a material based on cork.
  • the invention also relates to a plug that can be obtained by the manufacturing process.
  • the method of treating cork or a cork-based material comprises contacting the cork or the cork-based material with an inert gas at a treatment temperature of 20 to 140 ° C. preferably from 80 to 120 ° C, and under a pressure strictly less than 1 MPa (10 bar), preferably ranging from 0.1 to 0.4 MPa (1 to 4 bar), more preferably equal to atmospheric pressure.
  • the cork or the cork-based material that can be used in the process of the invention is in particular in the form of granules preferably having a particle size of 0.1 mm up to 7 mm, plates, boards, cork washers from the casing of cork plates, natural corks from cork slabs, or cork-based corks such as "1 + 1", agglomerated or micro-agglomerated corks based on possible expansion agents.
  • the particle size can be measured for example by the sieve method, at room temperature (20-25 ° C).
  • Tubing is a method of making stoppers using a punch. We take a piece of cork whose thickness corresponds to the length of the cork.
  • 1 + 1 is meant a stopper whose body is constituted of granules of cork agglomerated with an adhesive, while the two ends are each composed of a natural cork washer, said washers being obtained by casing a piece of cork whose thickness corresponds to that of the washers.
  • the inert gas that can be used in the process according to the invention is especially chosen from carbon dioxide, nitrogen, a rare gas such as argon, and their mixtures, preferably from carbon dioxide, nitrogen and their mixtures. mixtures, and even more preferably the inert gas is carbon dioxide.
  • the inert gas may be mixed with one or more so-called cosolvent compounds.
  • This (s) co-solvent (s) is or are preferably chosen from water and C 1-4 alcohols such as ethanol.
  • Said co-solvent or a mixture thereof is preferably added at a rate of 0 until the gas is saturated in co-solvent at the treatment temperature, which is in the range of 20 ° C to 140 ° C, better than 0.001% by weight based on the weight of the mixture inert gas + co-solvent (s) until the saturation of the gas in co-solvent (s) at the treatment temperature, and even more preferably from 0.001% by weight to 10% by weight relative to the mixture of inert gas + co-solvent (s).
  • the cork or the cork-based material can be moistened by spraying water before being treated with the inert gas stream, in proportions ranging from 5% to 40%, more preferably from 15% to 25% by weight relative to the total weight of the cork.
  • the duration of treatment generally ranges from 1 to 10 hours, more preferably from 2 to 4 hours.
  • the process according to the invention can be carried out continuously or discontinuously, in a fixed bed or fluidized bed reactor.
  • the process according to the invention carried out continuously may further comprise a step of recycling the inert gas, optionally mixed with at least one co-solvent, comprising the organic compounds extracted from cork or cork-based material, in the reactor after being subjected to a purification step, for example using activated charcoal or an absorbent substance such as bentonite, in order to eliminate the volatile organic compounds separated from the cork or the cork material, and the co-solvent (s) of the inert gas.
  • a purification step for example using activated charcoal or an absorbent substance such as bentonite
  • At least one exchanger may be used in order to reduce the temperature to a value below 40 ° C., preferably between 15 and 25 ° C. .
  • a separation between the gas optionally mixed with at least one co-solvent and the extracted organic products can also be achieved by the addition of one or more cyclone type separators.
  • Another object of the invention is the use of the method according to the invention for extracting volatile organic compounds.
  • Volatile organic compounds are hydrocarbons (compounds consisting of carbon atoms and hydrogen), excluding methane, in which one or more of the atoms of hydrogen may be substituted by halogen atoms such as chlorine or fluorine, oxygenated, nitrogenous, sulfurous or phosphorus groups having a vapor pressure greater than or equal to 133 Pa at a temperature of 293.15 K. Volatile organic compounds are usually in the state of gas or vapor under normal conditions of temperature and pressure. Their Henry constant (Kh) is preferably greater than or equal to 100 Pa.m 3 / mol.
  • the volatile organic compounds extracted with the process of the invention are especially (poly) chlorophenols such as pentachlorophenol (PCP), and (poly) haloanisoles such as (poly) chloroanisoles, for example 2,4,6-trichloroanisole ( TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and tribromoanisole, responsible for cork or mold taste; or p-cresol, guaiacol and octanoic acid, responsible for the taste of phenol-leather-synthetic; or 1-octen-3-ol associated with mushroom taste.
  • PCP pentachlorophenol
  • haloanisoles such as (poly) chloroanisoles, for example 2,4,6-trichloroanisole ( TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and tribromoanisole, responsible for cork
  • a preferred embodiment of the use of the process is to extract (poly) chlorophenols such as pentachlorophenol (PCP), and (poly) haloanisoles such as (poly) chloroanisoles, for example 2,4,6-trichloroanisole ( TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and tribromoanisole.
  • PCP pentachlorophenol
  • haloanisoles such as (poly) chloroanisoles, for example 2,4,6-trichloroanisole ( TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and tribromoanisole.
  • the invention further relates to a method for manufacturing corks or a cork-based material, comprising the method of treating cork or cork-based material as described above.
  • the reactor (1) of the device is filled with cork granules (2) having a particle size ranging from 0.1 mm to 7 mm and a density ranging from 45 to 80 g / l.
  • the reactor (1) has at least one of its ends, at least one filtering means such as a metal filter plate, and preferably at its two lower and upper ends (3 ') and (3 ").
  • the insulated reactor (1) is heated with electric heating means or temperature control unit (UCT) and maintained at a constant temperature of 20 to 140 ° C, preferably 80 to 120 ° C.
  • the heating can be achieved using an electrical resistance or a heat transfer fluid.
  • the pressure in the reactor (1) is strictly less than 1 MPa (10 bar), preferably ranging from 0.1 to 0.4 MPa (1 to 4 bar), more preferably equal to atmospheric pressure. This pressure is generally regulated by a vent located on the upper part of the reactor (1) and by regulating the flow rate of the inert gas optionally mixed with at least one co-solvent
  • Inert gas for example carbon dioxide or nitrogen or mixtures thereof, from a storage tank (4) is introduced via an opening valve (5), a flow control valve (6) and a flow meter (7).
  • the flow rate of the inert gas preferably varies from 50 to 150 liters / minute, more preferably from 65 to 85 liters / minute.
  • the inert gas is used to prevent oxidation in cork, which usually occurs when air or any other oxygen-containing mixture is used that generates Maillard reactions that produce roasted tastes. burned with cork.
  • the inert gas is then heated with electric heating means (8) to the treatment temperature of from 20 to 140 ° C, preferably from 80 to 120 ° C, and optionally pressurized to a pressure less than 1 MPa (10 bar), preferably ranging from 0.1 to 0.4 MPa (1 to 4 bar).
  • the inert gas is left at atmospheric pressure.
  • the inert gas is mixed, for example by bubbling, before arriving in the reactor (1), with a co-solvent (9) such as water, a C 1-4 alcohol, for example ethanol, or a mixture thereof.
  • a co-solvent (9) such as water
  • a C 1-4 alcohol for example ethanol
  • a mixture thereof may, for example, make it possible to prevent the cork granules (2) from drying out during the extraction of the volatile organic compounds, while improving the rate extraction.
  • the inert gas + co-solvent mixture is further passed through an electrical heating means (10), which improves the solubility of the co-solvent in the gas, to reach a constant temperature in the range of 20 to 140 ° C, preferably 80 to 120 ° C.
  • the pressure of the inert gas + cosolvent mixture is regulated via the vent (12) of the reactor to reach a pressure of less than 1 MPa (10 bar), preferably ranging from 0.1 to 0.4 MPa (1 to 4 bar).
  • said mixture is left at atmospheric pressure.
  • the device of the Fig. 1 further comprises an electronic control unit (11) which controls the operation of the elements (5), (6), (7), (8), (10) and (12).
  • the device of the Fig. 1 does not include elements (9) and (10).
  • passing a stream of inert gas optionally mixed with a co-solvent, through the cork granules (2) in the reactor (1) lasts several hours, preferably from 1 to 10 hours, better still 2 to 4 hours.
  • the inert gas, optionally mixed with a co-solvent passes through the cork granules (2) in a fixed bed or in a fluidized bed.
  • the inert gas makes it possible to extract undesirable volatile organic compounds, such as (poly) chlorophenols such as pentachlorophenol (PCP); (poly) haloanisoles such as (poly) chloroanisoles, for example 2,4,6-trichloroanisole (TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and tribromoanisole; p-cresol, guaiacol, octanoic acid and 1-octen-3-ol, out of the cork granules and entrains these volatile organic compounds out of the reactor (1).
  • PCP pentachlorophenol
  • haloanisoles such as (poly) chloroanisoles, for example 2,4,6-trichloroanisole (TCA), 2,3,4,6-tetrachloroanisole (TeCA) and pentachloroanisole, and tribromoanisole
  • TCA 2,4,6-
  • a vent (12) placed at the outlet of the reactor (1) makes it possible to regulate the pressure of the gas in the said reactor (1).
  • the inert gas mixed with the co-solvent, and containing the volatile organic compounds extracted from the granules is not recycled but released into the atmosphere.
  • the device comprises the same elements (1) to (12) as the device of the Fig. 1 .
  • the inert gas mixed with a co-solvent, loaded with volatile organic compounds extracted from the cork granules is recycled after being passed through a cooling system (13), a separator (14) ) and a purification device (16) consisting, for example, of an activated carbon or bentonite column.
  • the electronic control unit (11) of the Fig. 2 also manages the operation of the elements (13) and (15), in addition to that of the elements (5), (6), (7), (8), (10) and (12).
  • the temperature of the mixture of inert gas + co-solvent charged with volatile organic compounds extracted is reduced to a value of less than 40 ° C, preferably between 15 ° C and 25 ° C, especially with the aid of the cooling system (13).
  • the inert gas + co-solvent mixture charged with volatile organic compounds passes through a cyclone separating device (14) which makes a first separation between the inert gas, the co-solvent and the volatile organic compounds.
  • the valve (15) draws a majority or total amount of volatile organic compounds, and a portion of the co-solvent.
  • the purification device (16) completes the purification of the inert gas by absorbing any residual volatile organic compounds and the residual cosolvent.
  • the combination of the elements (14) and (16) makes it possible to obtain a very good extraction rate, for example of the order of 100%, of the volatile organic compounds, and of completely purifying the inert gas, before the reintroduce into the extraction circuit.
  • the device of the Fig. 2 also includes a recirculation fan (17) for recycling the inert gas into the extraction circuit.
  • the content of 2,4,6-trichloroanisole contained in the cork granules was measured before and after treatment with the process according to the invention. It was measured by the method defined in the AFNOR ISO 20752: 2007 (E), edition of February 1, 2007, called cork stoppers - dosage of 2,4,6 - trichloroanisol (TCA).
  • the limits of detection and quantification are respectively 0.2 and 0.5 ng / l.
  • a fluidized bed reactor having a volume of about 8 liters was used.
  • the reactor (1) was filled with the device of the Fig. 1 which does not include elements (9) and (10), with 104 g. cork granules (average particle size of about 1 mm), representing 18% of the volume of the reactor (1), and closed with flat filters (3 ') and (3 ").
  • cork granules were treated with a stream of dry carbon dioxide gas without co-solvent, circulating at a rate of 75 l / min, at a temperature of 95.5 ° C for 5 hours, at atmospheric pressure. .
  • the pellets were allowed to cool always in the presence of carbon dioxide for 45 minutes and then brought back into contact with the air.
  • TCA levels are summarized in Table 1 below. ⁇ u> Table 1 ⁇ / u> TCA content (ng / l) Before treatment 3.0 After treatment 0.9
  • a fluidized bed reactor having a volume of about 8 liters was used.
  • the reactor (1) was filled with the device of the Fig. 1 with 100 g. of cork granules and closed with flat filters (3 ') and (3 ").
  • cork granules were treated with a stream of circulating carbon dioxide gas at a rate of 75 l / min, and mixed with 0.8 liter of water at a temperature of 100 ° C for 5 hours. under atmospheric pressure.
  • the granules were allowed to warm to room temperature as in Example 1 for 45 minutes and then re-contacted with air.
  • TCA levels are summarized in Table 2 below. ⁇ u> Table 2 ⁇ / u> TCA content (ng / l) Before treatment 6.1 After treatment 0.5
  • a fixed bed reactor having a volume of about 8 liters was used.
  • the reactor (1) was filled with the device of the Fig. 1 with 600 g. of cork granules and closed with flat filters (3 ') and (3 ").
  • the granules were treated with a stream of circulating carbon dioxide gas at a rate of 75 l / min, and mixed with 1.2 liters of water at a temperature of 98.5 ° C for 6 hours. under atmospheric pressure, the carbon dioxide having been in contact with demineralized water before the treatment of the cork granules.
  • the granules were allowed to warm to room temperature as in Example 1 for 45 minutes and then re-contacted with air.
  • TCA levels are summarized in Table 3 below. ⁇ u> Table 3 ⁇ / u> TCA content (ng / l) Before treatment 5.9 After treatment 0.4
  • a fluidized bed reactor having a volume of about 8 liters was used.
  • the reactor (1) was then filled with the device of the Fig. 1 , which does not include the elements (9) and (10), with these 100 g. wet cork granules.
  • the granules were treated with a stream of dry carbon dioxide gas without co-solvent, flowing at a rate of 75 l / min, at a temperature of 97.5 ° C for 4 hours, at atmospheric pressure.
  • the granules were allowed to warm to room temperature as in Example 1 for 45 minutes and then re-contacted with air.
  • TCA levels are summarized in Table 4 below. ⁇ u> Table 4 ⁇ / u> TCA content (ng / l) Before treatment 5.9 After treatment 0.8
  • a fluidized bed reactor having a volume of about 8 liters was used.
  • the reactor (1) was filled with the device of the Fig. 1 with 100 g. of cork granules and closed with flat filters (3 ') and (3 ").
  • cork granules were treated with a stream of circulating carbon dioxide gas at a rate of 75 l / min, and mixed with 0.8 liter of a 50/50 mixture by weight of demineralized water and water. ethanol, at a temperature of 98.5 ° C for 4 hours, at atmospheric pressure.
  • the granules were allowed to warm to room temperature as in Example 1 for 45 minutes and then re-contacted with air.
  • a fluidized bed reactor having a volume of about 8 liters was used.
  • the reactor (1) was filled with the device of the Fig. 1 with 100 g. of cork granules and closed with flat filters (3 ') and (3 ").
  • the granules were treated with a flow of nitrogen circulating at a rate of 75 l / min, and mixed with 0.8 liter of water, at a temperature of 100 ° C for 4 hours, at atmospheric pressure.
  • the granules were allowed to warm to room temperature in the presence of nitrogen.
  • TCA levels are summarized in Table 6 below. ⁇ u> Table 6 ⁇ / u> TCA content (ng / l) Before treatment 5.9 After treatment 0.4
  • TCA levels are summarized in Table 7 below. ⁇ u> Table 7 ⁇ / u> TCA content (ng / l) Before treatment 5.9 After treatment 0.4

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Jellies, Jams, And Syrups (AREA)
  • Paper (AREA)
EP07116628A 2007-08-23 2007-09-18 Verfahren zur Behandlung von Kork oder eines Materials auf Korkbasis mit einem Inertgas unter einem Druck, der strikt unter 1 MPa liegt Active EP2033751B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0757143A FR2920107B1 (fr) 2007-08-23 2007-08-23 Procede de traitement de liege ou d'un materiau a base de liege avec un gaz inerte sous une pression strictement inferieure a 1 mpa

Publications (2)

Publication Number Publication Date
EP2033751A1 true EP2033751A1 (de) 2009-03-11
EP2033751B1 EP2033751B1 (de) 2012-02-01

Family

ID=38738848

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07116628A Active EP2033751B1 (de) 2007-08-23 2007-09-18 Verfahren zur Behandlung von Kork oder eines Materials auf Korkbasis mit einem Inertgas unter einem Druck, der strikt unter 1 MPa liegt

Country Status (5)

Country Link
EP (1) EP2033751B1 (de)
AT (1) ATE543618T1 (de)
ES (1) ES2383438T3 (de)
FR (1) FR2920107B1 (de)
PT (1) PT2033751E (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2385607A1 (es) * 2010-12-29 2012-07-27 Asociación De Investigación De La Industria Agroalimentaria Procedimiento para la adecuación organoléptica y alimentaria del corcho.
EP2639025A1 (de) 2012-03-13 2013-09-18 Universidad de Salamanca Verfahren und Vorrichtung zur Entfernung von Haloanisolen und Halophenolen aus Kork

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2457098B2 (es) * 2014-02-27 2014-10-02 José Luis Godoy Varo Procedimiento, dispositivo e instalación para la inducción de respiración controlada mediante sensores químicos
ES2639663B2 (es) * 2016-04-27 2018-02-27 Trefinos, S.L. Procedimiento para el tratamiento del corcho

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597778A1 (fr) * 1986-04-28 1987-10-30 Renz Raoul Guy Procede de traitement de bouchons en liege
WO2003041927A1 (en) * 2001-11-12 2003-05-22 Instituto Superior Técnico New process for treating cork stoppers or planks for the reduction of strange aromas, namely 2,4,6-trichoroanisole
US20030118745A1 (en) * 2001-12-26 2003-06-26 Anthony Vanlandeghem Method for preparing the surface of synthetic cork material for printing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2597778A1 (fr) * 1986-04-28 1987-10-30 Renz Raoul Guy Procede de traitement de bouchons en liege
WO2003041927A1 (en) * 2001-11-12 2003-05-22 Instituto Superior Técnico New process for treating cork stoppers or planks for the reduction of strange aromas, namely 2,4,6-trichoroanisole
US20030118745A1 (en) * 2001-12-26 2003-06-26 Anthony Vanlandeghem Method for preparing the surface of synthetic cork material for printing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2385607A1 (es) * 2010-12-29 2012-07-27 Asociación De Investigación De La Industria Agroalimentaria Procedimiento para la adecuación organoléptica y alimentaria del corcho.
EP2639025A1 (de) 2012-03-13 2013-09-18 Universidad de Salamanca Verfahren und Vorrichtung zur Entfernung von Haloanisolen und Halophenolen aus Kork

Also Published As

Publication number Publication date
EP2033751B1 (de) 2012-02-01
PT2033751E (pt) 2012-05-09
ES2383438T3 (es) 2012-06-21
FR2920107A1 (fr) 2009-02-27
FR2920107B1 (fr) 2013-08-23
ATE543618T1 (de) 2012-02-15

Similar Documents

Publication Publication Date Title
EP1216123B2 (de) Verfahren zur behandlung von kork und extraktion von organischen verbindungen aus kork mit einem dichten fluid unter druck
EP2033751B1 (de) Verfahren zur Behandlung von Kork oder eines Materials auf Korkbasis mit einem Inertgas unter einem Druck, der strikt unter 1 MPa liegt
US10633620B2 (en) Accelerated spirit/beverage aging and flavor loading methods and systems
EP1104345B1 (de) Behandlungsverfahren für korkmaterial und korken
EP0077745B1 (de) Veränderung der Zusammensetzung von durch Obstvergärung hergestellten alkoholischen Getränken mittels flüssigem Kohlenstoffdioxid
Mazzoleni et al. Phenolic compounds in cork used for production of wine stoppers as affected by storage and boiling of cork slabs
EP2355964A1 (de) Verfahren zum extrahieren von unerwünschten, aromatischen molekülen aus kork über thermo-hydro-mechanische behandlung mit kontrollierter instantentspannung, wahlweise in sukzessiver form
EA009621B1 (ru) Получение дымового экстракта
EP0859049B1 (de) Verfahren zum Herabsetzen des Alkoholgehalts alkoholhaltiger Getränke
FR3026337A1 (fr) Procede de traitement de morceaux de bois et leur utilisation dans la fabrication de vins et de spiritueux, ou d'extraits de bois, ou de contenants en bois
FR2505868A1 (fr) Procede de modification de la composition de boissons alcoolisees obtenues par fermentation de fruits par utilisation de gaz en etat supercritique
WO2005025825A1 (de) Verfahren zur extraktion von korkhaltigem material
EP3068863B1 (de) Dynamisches verfahren zur vollständigen oder teilweisen entfernung von organohalogenierten verbindungen in getränken, insbesondere wein
FR2935391A1 (fr) Vinification de boisson avec gestion du taux d'alcool
US20200172842A1 (en) Removal of smoke taint from wine
WO2008003887A1 (fr) Procede d'abaissement du potentiel redox d'un liquide par injection d'un gaz en evitant le phenomene de moussage
WO2004076607A2 (en) Preventing cork taint in beverages
EP3828254A1 (de) Verfahren zum reinigen und entfernen durch rösten von gerbstoffen, die in der schale von schalenfrüchten vorhanden sind, verwendung der gerösteten schalen der schalenfrüchte als adsorbtionsmittel für verunreinigte flüssigkeiten
WO2023222731A1 (fr) Utilisation d'une composition pour préserver un récipient vinaire
Marko Analysis of toasted oak volatiles by solid-phase microextraction (SPME) and gas chromatography mass spectrometry (GCMS) after ozone sanitization in wine
FR2716081A1 (fr) Procédé de préparation de jus de fruits aptes à être conservés, dispositif pour mettre en Óoeuvre ledit procédé et jus de fruits de longue conservation.
EP1424386A1 (de) Verfahren zur Anreicherung von Bestandteilen alkoholischer Getränke und Anwendung insbesondere bei der Alterung von Rotwein in einem Behälter
CS264159B1 (en) Separation method of smoke matters for smoke preparates production

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20090604

17Q First examination report despatched

Effective date: 20090714

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DIAM BOUCHAGE

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 543618

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120215

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602007020382

Country of ref document: DE

Effective date: 20120329

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20120426

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20120201

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: KIRKER & CIE S.A.

REG Reference to a national code

Ref country code: GR

Ref legal event code: EP

Ref document number: 20120400995

Country of ref document: GR

Effective date: 20120518

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2383438

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20120621

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120601

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 543618

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20121105

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602007020382

Country of ref document: DE

Effective date: 20121105

BERE Be: lapsed

Owner name: DIAM BOUCHAGE

Effective date: 20120930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120930

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20120918

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120501

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120930

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120918

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120918

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070918

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230619

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230908

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20230818

Year of fee payment: 17

Ref country code: GR

Payment date: 20230821

Year of fee payment: 17

Ref country code: DE

Payment date: 20230911

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20231006

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20231002

Year of fee payment: 17