WO2012132007A1 - Procédé et appareil de fabrication de matériau tabac régénéré - Google Patents

Procédé et appareil de fabrication de matériau tabac régénéré Download PDF

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Publication number
WO2012132007A1
WO2012132007A1 PCT/JP2011/058341 JP2011058341W WO2012132007A1 WO 2012132007 A1 WO2012132007 A1 WO 2012132007A1 JP 2011058341 W JP2011058341 W JP 2011058341W WO 2012132007 A1 WO2012132007 A1 WO 2012132007A1
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WO
WIPO (PCT)
Prior art keywords
membrane
fractionation
tobacco extract
tobacco
microbubbles
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Ceased
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PCT/JP2011/058341
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English (en)
Japanese (ja)
Inventor
毅 二村
阿部　進
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Japan Tobacco Inc
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Japan Tobacco Inc
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Priority to PCT/JP2011/058341 priority Critical patent/WO2012132007A1/fr
Publication of WO2012132007A1 publication Critical patent/WO2012132007A1/fr
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts

Definitions

  • the present invention relates to a method for producing a recycled tobacco material and an apparatus used for the method.
  • Tobacco materials such as natural tobacco leaves, chops, bones, stems and roots contain various components such as nicotine, nitrates, nitrosamines, hydrocarbons and proteins. Extracting these components from natural tobacco materials and using them as a taste additive for tobacco has been carried out. In that case, there is a component that is desired to be reduced or removed (undesirable component) for taste or for other reasons, while another component (desired component) that is desired not to be removed or increased in concentration is also desired. is there. Desired components include amino acids, sugars, nicotine, foliar resins, alkaloids, and undesired components include nitrates and nitrosamines such as tobacco specific nitrosamine (TSNA).
  • TSNA tobacco specific nitrosamine
  • Patent Document 1 extracts a natural tobacco material, obtains a tobacco extract and an extraction residue, and converts the tobacco extract into a membrane using an ultrafiltration membrane or a reverse osmosis filtration membrane (collectively referred to as a fractionation membrane).
  • a first fraction enriched with desired components and subjected to fractionation and subjected to fractionation, and a second fraction enriched with unwanted components and enriched with unwanted components A method for producing a recycled tobacco material is disclosed.
  • a recycled tobacco web is prepared using the extraction residue, and a recycled tobacco material is produced by adding the first fraction to the web.
  • Patent Document 2 discloses a treatment liquid containing microbubbles such as microbubbles and nanobubbles (substances attached to a fractionation membrane are brought into contact with the fractionated membrane by bringing filtered water from the fractionation membrane or raw water supplied to the fractionation membrane into contact with the fractionation membrane. Is disclosed.
  • tobacco extract contains a relatively large amount of sugar and protein, and when it is subjected to fractionation using a fractionation membrane, washing with a treatment liquid containing microbubbles and nanobubbles can sufficiently remove the adhered substances. Absent.
  • the present invention enables continuous and efficient separation of desired and undesired components in tobacco extract by a fractionation membrane (ultrafiltration membrane or reverse osmosis membrane). It is an object to provide a method for producing a regenerated tobacco material that contains components but has a significantly reduced amount of undesired components.
  • the present invention provides a fractionation membrane for continuously and efficiently obtaining a fraction containing a significant amount of a desired component but a significant amount of an undesirable component removed from a tobacco extract.
  • An object of the present invention is to provide a device.
  • a natural tobacco material is extracted with an extraction solvent to obtain a tobacco extract containing the desired and undesired components and an extraction residue, and (b) the tobacco extract.
  • C removing precipitates deposited in the tobacco extract by contact with the microbubbles;
  • D ultrafiltration of the tobacco extract from which the deposits have been removed.
  • a first fraction containing the desired component and having the undesired component deteriorated by being subjected to a fractionation operation using a membrane or a reverse osmosis membrane;
  • preparing a regenerated tobacco web containing the extraction residue and (f) adding the first fraction to the regenerated tobacco web.
  • a fractionation device for separating a desired component and an undesired component in a tobacco extract, a first container containing a tobacco extract, and generation of microbubbles
  • An apparatus and a first feeding device for feeding the generated microbubbles to the first container for treating the tobacco extract with the microbubbles to deposit precipitates from the tobacco extract (E.g., a pump), a tobacco extract treated with the microbubbles, a first fraction containing the desired component and the undesired component is degraded, and the desired component is degraded.
  • a fractionation device comprising an ultrafiltration membrane or a reverse osmosis membrane that fractionates into a second fraction enriched in the undesired components.
  • the present invention allows continuous and efficient separation of desired and undesired components in tobacco extract by ultrafiltration membranes or reverse osmosis membranes, thus containing significant amounts of desired components but not Recycled tobacco materials with significantly reduced desired components can be produced.
  • FIG. 1 is a schematic diagram of a fractionation apparatus according to one embodiment of the present invention.
  • FIG. 2 is a diagram showing the results of Example 1, which will be described in detail later, together with the results of a comparative example.
  • FIG. 3 is a diagram showing the results of Example 1 described in detail below together with the results of Comparative Examples.
  • One aspect of the present invention relates to a method for producing a regenerated tobacco material using a tobacco extract obtained by extracting a natural tobacco material and an extraction residue.
  • the regenerated tobacco web containing the extraction residue is manufactured.
  • the tobacco extract is brought into contact with the microbubbles, and deposits deposited in the tobacco extract as a result of the contact are removed.
  • the tobacco extract from which the precipitate has been removed is subjected to a fractionation operation using a fractionation membrane (ultrafiltration membrane or reverse osmosis membrane). By this fractionation operation, a first fraction containing a desired component and an unwanted component is poored, and a second fraction in which the desired component is poored and the unwanted component is enriched can get.
  • the desired regenerated tobacco material is produced by adding the first fraction to the regenerated tobacco web.
  • the natural tobacco material and the extraction solvent are mixed and stirred.
  • the natural tobacco material tobacco leaf, its chop, middle bone, stem, root and a mixture thereof can be used.
  • the extraction solvent water or a mixture of water and a water-miscible organic solvent can be used.
  • water-miscible organic solvents are alcohols such as ethanol, ethers such as diethyl ether, and the like.
  • the extraction treatment can usually be performed at a temperature of 0 to 100 ° C. for 5 minutes to 6 hours.
  • the obtained extraction mixture is subjected to a separation operation such as filtration, centrifugation, etc., and separated into tobacco extract and extraction residue.
  • Natural tobacco materials include metal salts such as potassium, nitrates, nicotine, sugars such as sucrose, amino acids, glycosides, amino-sugar compounds, proteins, hydrocarbons (saturated hydrocarbons, unsaturated carbonization) Hydrogen, aromatic hydrocarbons), alcohols, ethers, aldehydes, ketones, esters, lactones, quinones, acids (including acid anhydrides), phenols, amines, pyrroles, pyridine , So-called pyrazines, alkaloids, polycyclic nitrogen-containing compounds, nitroso compounds such as nitrosamines (including TSNA), amides, lipids, halides, sulfur-containing compounds, inorganic elements and the like.
  • metal salts such as potassium, nitrates, nicotine, sugars such as sucrose, amino acids, glycosides, amino-sugar compounds, proteins, hydrocarbons (saturated hydrocarbons, unsaturated carbonization) Hydrogen, aromatic hydrocarbons), alcohols,
  • the tobacco extract obtained by the extraction treatment can contain most of these components, although depending on the type of extraction solvent used.
  • desired components include amino acids, sugars, nicotine, foliar resin, and alkaloids
  • undesired components include nitrosamines such as nitrates and TSNA.
  • TSNA nitrosamines (N′-nitrosonornicotine (NNN), 4- (methylnitrosoamino) -1- (3-pyridyl) -1-butanone (NNK), N′-nitrosoanatabine (NAT) N′-nitrosoanabasin (NAB).
  • the extraction residue is a component that is insoluble in the extraction solvent and substantially consists of fibers.
  • a regenerated tobacco web is produced by a conventional method.
  • a part of the regenerated tobacco web may be constituted by an extraction residue, or the whole may be constituted by an extraction residue.
  • a pulp material containing an extraction residue can be made into a recycled tobacco web by paper making in a normal paper making process.
  • the tobacco extract (hereinafter sometimes referred to as “stock solution”) is contained in a stock solution container and brought into contact with microbubbles generated by a microbubble generator.
  • stock solution contains a stock solution container and brought into contact with microbubbles generated by a microbubble generator.
  • Microbubble generation mechanisms and generators are well known in the art and will not be described here.
  • Microbubble generators are commercially available. Microbubbles can be generated using a stock solution, or can be generated using a membrane permeate or a membrane impermeate fractionated by a fractionation membrane described later.
  • the microbubbles can have a diameter of 0.000005 mm to 0.1 mm. Microbubbles can be introduced into a stock solution container and pretreatment with microbubbles can be performed.
  • the removal of the precipitate includes that the precipitate is separated from the stock solution as a result of the precipitate floating on the surface of the stock solution.
  • a batch of tobacco extract from which precipitates have been removed is stored in a pre-treated liquid container, sent from there to a fractionation membrane, and subjected to fractionation operation with a fractionation membrane to give a membrane permeate fraction and a membrane-free fraction. Fractionate into permeate fraction.
  • the membrane permeate fraction is enriched with undesirable components including TSNA.
  • the membrane impermeate fraction is poor in unwanted components including TSNA.
  • the membrane-impermeable fraction can substantially maintain the initial amount of desired component (eg nicotine) in the tobacco extract (85% by weight or more), correspondingly the membrane-permeate fraction Is substantially not included.
  • the reverse osmosis membrane allows the undesired component to permeate but does not substantially permeate the desired component.
  • the reverse osmosis membrane is preferably one that does not allow permeation of soluble components (excluding TSNA) such as sugar in the tobacco extract.
  • a reverse osmosis membrane having a pore diameter of 0.1 to 3 nm can be used.
  • the reverse osmosis membrane may be a flat membrane, a bag-shaped one formed into a cylindrical shape (spiral membrane), or a hollow fiber membrane or a tubular membrane.
  • the tobacco extract can be supplied to the reverse osmosis membrane at a pressure of 1 to 3 MPa.
  • the tobacco extract can be supplied to the reverse osmosis membrane using a high-pressure pump.
  • the membrane impermeate fraction is enriched with unwanted components, and the membrane permeate fraction is correspondingly enriched with unwanted components.
  • the range of the molecular weight cut off of the ultrafiltration membrane is 1,000 to 1,000,000.
  • the fraction in which the undesirable components are deteriorated can be returned to the pretreated liquid container and sent again to the fractionation membrane to perform the fractionation operation.
  • the amount of undesired components such as TSNA is, for example, about 40% by weight or less of the initial amount (TSNA removal rate of 60% by weight or more), or 20% by weight or less (TSNA removal rate of 80% by weight or more), Further, the process can be repeated until it is 10% by weight or less (TSNA removal rate is 90% by weight or more).
  • the desired component eg, nicotine
  • the same fractionation operation is performed on the next batch of tobacco extract. It is preferable that such a fractionation operation is continuously repeated for a plurality of batches of tobacco extract, then the fractionation operation is stopped and the fractionation membrane is washed.
  • This fractionation membrane can be washed using water containing microbubbles (cleaning solution) obtained by passing water through a microbubble generator. This cleaning liquid is accommodated in a pretreatment liquid container, and sent from there to the fractionation membrane to wash the fractionation membrane.
  • the membrane permeate and membrane impermeate of the cleaning liquid are returned to the pretreatment liquid container, the cleaning liquid is sent again to the microbubble generator, and the obtained processing liquid (cleaning liquid) containing the microbubbles is sent again to the pretreatment liquid storage container.
  • the treatment liquid (cleaning liquid) is sent from the pretreatment liquid storage container to the fractionation membrane and washed. After such a washing cycle is repeated for a predetermined time, the washing operation is stopped and the tobacco extract liquid fractionation operation is restarted.
  • ozone can be introduced into the cleaning liquid containing microbubbles.
  • Ozone can be generated from an ozone generator and introduced into a pretreatment liquid as a cleaning liquid from the pretreatment liquid storage device toward the fractionation membrane for cleaning. This ozone treatment further improves the cleaning efficiency of the fractionation film.
  • the separation membrane may be heated with warm water (temperature 40 to 100 ° C.) and / or an alkaline aqueous solution (for example, sodium hydroxide aqueous solution or sodium lauryl sulfate). It can also be washed with an aqueous solution of an alkaline surfactant.
  • warm water temperature 40 to 100 ° C.
  • alkaline aqueous solution for example, sodium hydroxide aqueous solution or sodium lauryl sulfate. It can also be washed with an aqueous solution of an alkaline surfactant.
  • FIG. 1 is a schematic diagram of a fractionation apparatus 10 according to one aspect of the present invention, and an aspect having a reverse osmosis membrane as a fractionation membrane will be described.
  • a fractionation device 10 shown in FIG. 1 includes a container 111 for storing an extract (stock solution) TEL obtained by the extraction process of the natural tobacco agent, a container 112 for storing a pretreated tobacco extract TTE by microbubbles, A microbubble generator 113 and a fractionation device 114 including a fractionation film 1141 are provided.
  • upstream and downstream are based on the liquid flow direction.
  • the bottom of the TEL container 111 communicates with the inlet of the pump P1 through a line L1 having an on-off valve V1, and the outlet of the pump P1 communicates with the inlet of the microbubble generator 113 through a line L2.
  • a line L3 including the on-off valve V2 communicates the outlet of the microbubble generator 113 and the top of the TEL container 111.
  • the bottom of the TEL container 111 communicates with the inlet of the pump P2 via a line L4 having an on-off valve V3, and the outlet of the pump P2 communicates with the top of the TTE container 112 via a line L5.
  • the bottom of the TTE container 112 communicates with the inlet of the pump P3 via a line L6 provided with the on-off valve V4, and the outlet of the pump P3 communicates with the inlet of the fractionation device 114 via the line L7 provided with the on-off valve V5. To do.
  • the membrane impermeate outlet of the fractionation device 114 communicates with the top of the TTE container 112 via a line L8 having an on-off valve V6.
  • the membrane permeate outlet of the fractionation device 114 is connected to a waste line L9 including an on-off valve V7.
  • the on-off valves V3, V4 and V5 are closed, the on-off valves V1 and V2 are opened, and the pump P1 is driven, whereby the stock solution (tobacco extract) in the TEL container 111 is supplied to the line L1 and the line.
  • L2 is introduced into the microbubble generator 113, microbubbles are generated by the microbubble generator 113, and the tobacco extract (pretreatment liquid) containing the microbubbles is transferred to the TEL container 111 via the line L3. Supply into the stock solution.
  • the separation membrane blocking substances such as saccharides, fats and proteins contained in the stock solution are precipitated from the stock solution and float on the surface of the stock solution.
  • the treatment of this floating substance was described above.
  • the on-off valve V1 is closed, the operation of the pump P1 is stopped, the on-off valve V3 is opened, and the pump P2 is driven, whereby one batch of pretreated stock solution in the container 111 (for example, 10 to 100 L), It introduces into the TTE container 112 via lines L4 and L5.
  • the on-off valve V3 is closed, the operation of the pump P2 is stopped, the on-off valves V4 to V7 are opened, and the pump P3 is driven, whereby the pretreated tobacco extract is transferred from the TTE container 112 to the fractionation device 114.
  • Supply sequentially In the fractionation device 114, the membrane impermeate fraction containing the desired component and the unwanted component such as TSNA being deteriorated by the fractionated membrane (reverse osmosis membrane in this embodiment) 1141. And a membrane permeate fraction enriched with undesired components such as TSNA.
  • the membrane-impermeable fraction is returned to the TTE vessel 112 via line L8, while the membrane-permeate fraction is discarded via line L9.
  • the amount of undesired components such as TSNA in the membrane-impermeable product fraction is, for example, about 40% by weight or less of the initial amount (TSNA removal rate of 60% by weight or more), or 20% by weight or less (TSNA).
  • the removal can be repeated until the removal rate is 80% by weight or more, and further 10% by weight or less (the TSNA removal rate is 90% by weight or more).
  • the desired component eg, nicotine
  • the membrane-impermeable fraction is successively concentrated by repeated fractionation operations.
  • the amount of undesired components in the membrane-impermeable material can be known, for example, by measuring the amount of TSNA in the discarded membrane-permeated fraction.
  • the concentrated tobacco extract contained in the TTE container 112 is recovered. Then, as described above, the next batch of pretreated tobacco extract is introduced from the TEL container 111 to the TTE container 112, and the same fractionation operation is performed.
  • the cigarette extract (stock solution) has been removed from the membrane occluding substance by pretreatment with a microvalve, so that compared to the case where such pretreatment is not performed, The decrease in permeation flux is suppressed to 50% or less, and the continuous fractionation processing time is significantly extended.
  • the fractionation device 10 includes a cleaning mechanism. More specifically, as shown in FIG. 1, the fractionation device 10 further includes a container 115 that stores the microbubble-containing liquid MBL.
  • a line L10 that communicates with the bottom of the MBL container 115 and has an on-off valve V8 is connected to the line L1 downstream of the on-off valve V1.
  • the bottom of the MBL container 115 communicates with the inlet of the pump P3 via a line L11 having an on-off valve V9.
  • a line L12 communicating with the outlet of the pump P3 is connected to the line L7 downstream of the on-off valve V5.
  • a line L13 that communicates with the top of the MBL container 115 and includes the on-off valve V10 is connected to the line L8 upstream of the on-off valve V6.
  • the line L14 includes the on-off valve V11.
  • a line L15 that communicates with the top of the MBL container 115 and includes an on-off valve V12 is connected to the line L3.
  • the fractionation device 10 preferably includes an ozone generator 116.
  • the ozone generator 116 is connected to the line L1 downstream of the on-off valve V1 via a line L16 provided with the on-off valve V13.
  • the non-membrane permeate fraction of the cleaning liquid is introduced into the MBL container 115 via lines L8 and L13, while the membrane permeate fraction of the cleaning liquid is also introduced into the MBL container 115 via lines L9 and L14.
  • the tobacco extract solution fractionation operation is restarted according to the above procedure.
  • the membrane in addition to washing the membrane with microbubbles, can be washed with warm water and / or an alkaline aqueous solution.
  • the fractionation device 10 shown in FIG. 1 includes a WW container 117 for containing hot water WW and / or an AL container 118 for containing an alkaline aqueous solution AL, as shown in FIG.
  • a line L17 that communicates with the bottom of the WW container 117 and includes the on-off valve V14 is connected to the line L6 downstream of the on-off valve V4.
  • a line L18 that communicates with the bottom of the AL container 118 and includes an on-off valve V15 is connected to the line L6 (via the line L17 in the example shown in FIG. 1).
  • a line 19 that communicates with the top of the WW container 117 and includes an on-off valve V16 branches off from the line L14 downstream of the on-off valve V11.
  • a line L20 that communicates with the top of the AL container 118 and includes the on-off valve V17 branches from the line L14 downstream of the on-off valve V11.
  • a line L21 that communicates with the top of the WW container 117 and includes the on-off valve V18 branches from the line L8 upstream of the on-off valve V6.
  • a line L22 that communicates with the top of the AL container 118 and includes the on-off valve V19 branches off from the line L8 upstream of the on-off valve V6.
  • the washing process of the fractionation membrane includes warm water washing and / or alkaline aqueous solution washing in addition to washing with microbubbles
  • the order of these two or three washing steps is not particularly limited. , Warm water cleaning, microphone bubble cleaning, and alkaline aqueous solution cleaning.
  • the cleaning process in that case will be described below with reference to FIG. 1 just in case.
  • the on-off valves V4, V5, V6 and V7 are closed, and the operation of the pump P3 is stopped.
  • the on-off valves V8, V9, V10, V12, V13, V15, V17, V19 are also closed, the on-off valves V14, V16, and V18 are opened, the pump P3 is driven, and the hot water WW is supplied from the WW container 117 to the lines L17, L6. And introduced into the fractionation device 114 via L7, and the fractionation film 1141 is washed.
  • the membrane permeate of warm water is returned to the WW container 117 via lines L8 and L21, while the membrane permeate of warm water is also returned to the WW container 117 via lines L14 and L19.
  • the on-off valves V16 and V18 are closed, and the membrane 1141 is washed with a cleaning solution containing microbubbles preferably containing ozone as described above.
  • the on-off valves V8 and V9 are closed, the on-off valves V15, V17 and V19 are opened, and the alkaline aqueous solution AL is introduced from the AL container 118 into the fractionation device 114 via the lines L18, L6 and L7.
  • the image film 1141 is washed.
  • the membrane-impermeable substance of the alkaline aqueous solution is returned to the AL container 118 via the lines L8 and L22, while the membrane-permeable substance of the alkaline aqueous solution is also returned to the AL container 118 via the lines L14 and L22.
  • the tobacco extract fractionation operation is restarted by the above-described method.
  • Example 1 and Comparative Example In this example, fractionation operation was performed using the apparatus shown in FIG.
  • As the reverse osmosis membrane Duratherm Excel RO 4040HR manufactured by GE Water Technologies was used.
  • TSNA total of NNN, NNK, NAT and NAB
  • the extracted residue was papered to obtain a regenerated tobacco web.
  • the tobacco extract was introduced into the TEL container 111.
  • microbubbles were generated by a microbubble generator 113 (Nagoya Oshima Co., Ltd.), a tobacco extract containing the microbubbles was introduced into the TEL container 111, and the deposited precipitates (floating matter) were removed.
  • the tobacco extract from which this precipitate has been removed is put into a batch (33.5 L) TTE vessel 112, and as described above, the membrane is continuously subjected to the fractionation operation by the fractionation membrane (reverse osmosis membrane) 1141. This was performed until the amount of TSNA in the impermeate fraction reached 4.5% of the initial amount (removal rate 95.5%).
  • the nicotine in the final membrane-impermeable fraction was maintained at about 86.6% of the initial amount.
  • the membrane impermeate fraction thus obtained was added to the regenerated tobacco web to obtain a reconstituted tobacco material.
  • 60 batches of tobacco extract were processed, and each time after 12 batches of tobacco extract were processed, the separation membrane was washed (washing with warm water at 78 ° C., washing with microbubbles and sodium hydroxide). Washing with an aqueous solution for each 20 minutes).
  • the fractionation operation was performed in the same manner as above except that the pretreatment of the tobacco extract with microbubbles was not performed.
  • FIG. 2 shows the ratio of membrane permeation flux (membrane permeation flux ratio) after treatment of one batch of tobacco extract to the initial membrane permeation flux in each case.
  • the membrane permeation flux was measured with a flow meter.
  • black circles indicate the results when pre-processing with microbubbles is performed, and x marks indicate the results when no pre-processing is performed.
  • Example 2 The same fractionation operation as in Example 1 was performed, and after each batch of tobacco extract was treated, the fractionation membrane was washed (washing with warm water at 78 ° C. and washing with aqueous sodium hydroxide solution for 20 minutes each). It was. In this way, the tobacco extract of 167 batches was fractionated and washed, and after the next 168th batch of tobacco extract was fractionated, washing with warm water at 78 ° C., washing with microbubbles and Washing with an aqueous sodium hydroxide solution was performed for 20 minutes each. At this time, ozone generated from an ozone generator 116 (manufactured by Nagoya Oshima Co., Ltd.) was supplied to the cleaning liquid containing microbubbles.
  • an ozone generator 116 manufactured by Nagoya Oshima Co., Ltd.

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  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

La présente invention concerne un matériau tabac régénéré produit grâce aux étapes suivantes : extraire un matériau tabac naturel avec un agent d'extraction pour obtenir un extrait de tabac qui contient des composants désirés et des composants indésirables ainsi qu'un résidu d'extraction ; mettre l'extrait de tabac en contact avec des microbulles ; éliminer le précipité qui a été séparé de l'extrait de tabac grâce au contact avec les microbulles ; soumettre l'extrait de tabac duquel le précipité a été éliminé à une opération de fractionnement à l'aide d'une membrane d'ultrafiltration ou une membrane d'osmose inverse afin d'obtenir à la fois une première fraction qui contient les composants désirés et dans laquelle la teneur en composants indésirables est devenue faible et une deuxième fraction dans laquelle la teneur en composants désirés est devenue faible et la teneur en composants indésirables est devenue élevée ; préparer une toile de tabac régénéré qui contient le résidu d'extraction ; et ajouter la première fraction à la toile de tabac régénéré.
PCT/JP2011/058341 2011-03-31 2011-03-31 Procédé et appareil de fabrication de matériau tabac régénéré Ceased WO2012132007A1 (fr)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103919272A (zh) * 2014-04-25 2014-07-16 安徽中烟再造烟叶科技有限责任公司 再造烟叶萃取液低温浓缩系统及其低温浓缩方法
GB2512280A (en) * 2013-02-28 2014-10-01 Genesys Internat Ltd Reverse osmosis and nanofiltration membrane cleaning
CN106509975A (zh) * 2017-01-16 2017-03-22 云南瑞升烟草技术（集团）有限公司 一种调控再造烟叶关键化学成分含量的方法
CN110720659A (zh) * 2019-10-22 2020-01-24 云南中烟工业有限责任公司 一种有效提高再造烟叶品质的方法
JP2024504230A (ja) * 2021-12-30 2024-01-31 ケーティー アンド ジー コーポレイション 喫煙物品用シートの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000218268A (ja) * 1999-02-02 2000-08-08 Asahi Chem Ind Co Ltd 洗濯排水の浄化再利用システム
JP2006263501A (ja) * 2005-03-22 2006-10-05 Mtc:Kk 膜洗浄システム及び膜洗浄方法
JP3867098B2 (ja) * 2003-05-06 2007-01-10 日本たばこ産業株式会社 再生タバコ材の製造方法
JP2008036518A (ja) * 2006-08-04 2008-02-21 Sharp Corp 水処理方法および水処理装置
JP2010253457A (ja) * 2009-04-21 2010-11-11 Kansai Kako Kk マイクロバブルやナノバブルなどの微細気泡を用いた膜ろ過装置の洗浄方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000218268A (ja) * 1999-02-02 2000-08-08 Asahi Chem Ind Co Ltd 洗濯排水の浄化再利用システム
JP3867098B2 (ja) * 2003-05-06 2007-01-10 日本たばこ産業株式会社 再生タバコ材の製造方法
JP2006263501A (ja) * 2005-03-22 2006-10-05 Mtc:Kk 膜洗浄システム及び膜洗浄方法
JP2008036518A (ja) * 2006-08-04 2008-02-21 Sharp Corp 水処理方法および水処理装置
JP2010253457A (ja) * 2009-04-21 2010-11-11 Kansai Kako Kk マイクロバブルやナノバブルなどの微細気泡を用いた膜ろ過装置の洗浄方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2512280A (en) * 2013-02-28 2014-10-01 Genesys Internat Ltd Reverse osmosis and nanofiltration membrane cleaning
GB2512280B (en) * 2013-02-28 2015-06-03 Genesys Internat Ltd Reverse osmosis and nanofiltration membrane cleaning
CN103919272A (zh) * 2014-04-25 2014-07-16 安徽中烟再造烟叶科技有限责任公司 再造烟叶萃取液低温浓缩系统及其低温浓缩方法
CN106509975A (zh) * 2017-01-16 2017-03-22 云南瑞升烟草技术（集团）有限公司 一种调控再造烟叶关键化学成分含量的方法
CN110720659A (zh) * 2019-10-22 2020-01-24 云南中烟工业有限责任公司 一种有效提高再造烟叶品质的方法
JP2024504230A (ja) * 2021-12-30 2024-01-31 ケーティー アンド ジー コーポレイション 喫煙物品用シートの製造方法
JP7597313B2 (ja) 2021-12-30 2024-12-10 ケーティー アンド ジー コーポレイション 喫煙物品用シートの製造方法

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