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WO2011127677A1 - Feuille de cigarette et cigarette - Google Patents

Feuille de cigarette et cigarette Download PDF

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Publication number
WO2011127677A1
WO2011127677A1 PCT/CN2010/073548 CN2010073548W WO2011127677A1 WO 2011127677 A1 WO2011127677 A1 WO 2011127677A1 CN 2010073548 W CN2010073548 W CN 2010073548W WO 2011127677 A1 WO2011127677 A1 WO 2011127677A1
Authority
WO
WIPO (PCT)
Prior art keywords
cigarette
sheet
tobacco
mesoporous composite
mesoporous
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.)
Ceased
Application number
PCT/CN2010/073548
Other languages
English (en)
Chinese (zh)
Inventor
李森盛
赵保军
谢旭东
方维远
吴晓东
林芬芬
高占甫
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.)
XIAMEN ZHONGHAI DIAOTAI BIOLOGICAL ENGINEERING Co Ltd
Original Assignee
XIAMEN ZHONGHAI DIAOTAI BIOLOGICAL ENGINEERING Co Ltd
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 XIAMEN ZHONGHAI DIAOTAI BIOLOGICAL ENGINEERING Co Ltd filed Critical XIAMEN ZHONGHAI DIAOTAI BIOLOGICAL ENGINEERING Co Ltd
Publication of WO2011127677A1 publication Critical patent/WO2011127677A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
    • 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
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/285—Treatment of tobacco products or tobacco substitutes by chemical substances characterised by structural features, e.g. particle shape or size
    • 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
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/287—Treatment of tobacco products or tobacco substitutes by chemical substances by inorganic substances only
    • 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
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D1/00—Cigars; Cigarettes
    • A24D1/18—Selection of materials, other than tobacco, suitable for smoking

Definitions

  • the invention relates to the technical field of cigarette processing, in particular to a sheet for cigarettes and a cigarette. Background technique
  • mainstream smoke refers to the smoke that smokers inhale into the mouth through the end of the cigarette or the filter when the cigarette is ignited.
  • sidestream smoke refers to the smoke that is directly released into the air when the cigarette is ignited.
  • Cigarette smoke contains many harmful substances such as carbon monoxide (CO), nitrosamines, and polycyclic aromatic hydrocarbons.
  • mesoporous composites are not only larger than the surface due to their special structure, but also have specific additives or catalysts required for assembly in the mesopores, which can selectively adsorb, retain or catalytically convert harmful substances.
  • the mesoporous composite is preferably applied to cigarettes for the purpose of reducing damage.
  • mesoporous composites are used as harm reduction additives in cigarettes: one is to add mesoporous composite directly to cigarette cut tobacco; the other is to use mesoporous composite as filter material. Additives or make binary composite filters.
  • the additive amount of the tobacco damage-reducing additive is limited, the mesoporous composite is added in a small amount, and the harm reduction effect is not obvious; in the second mode, the mesoporous composite can be in the early stage of the cigarette combustion.
  • the harmful substances such as nitrosamines in the mainstream smoke act as adsorption, but as the cigarette burns, more and more smoke tar covers the mouth stick, reducing the active site of the mesoporous complex in the filter.
  • the mesoporous composite is added to the nozzle of the filter to adsorb only harmful substances such as nitrosamines in the mainstream smoke, and does not contribute to the sidestream smoke, and the harmful substances such as nitrosamines in the sidestream smoke.
  • the content is much higher than that in mainstream smoke. Therefore, in the above-described manner, the mesoporous composite cannot fully exert its detrimental effect.
  • the present invention provides a sheet for tobacco, wherein an appropriate amount of mesoporous composite is added to the sheet for tobacco, and the sheet for tobacco can be directly added to the cut tobacco, or even directly used for cigarettes.
  • the harm reduction effect of the mesoporous complex reduces the harmful substances in the cigarette smoke.
  • the present invention still further provides a cigarette to which the above-mentioned tobacco sheet is added, which is advantageous for reducing the injury to a smoker.
  • the present invention provides a sheet for tobacco, comprising: a sheet base, the sheet base containing
  • the sheet base contains 0.1 to 10% by mass of a mesoporous composite.
  • the sheet base contains 4 to 5% by mass of the mesoporous composite.
  • the present invention also provides a cigarette comprising a flammable portion of the cigarette comprising a tobacco sheet processed using the tobacco sheet provided above.
  • the tobacco flakes have a content of at least 3% by mass of the flammable portion of the cigarette, and the balance is cut tobacco.
  • the tobacco flakes have a silk content of at least 25% of the mass of the flammable portion of the cigarette, and the balance is cut tobacco.
  • the tobacco flakes have a silk content of 25-60% of the mass of the flammable portion of the cigarette.
  • the tobacco sheet and the cigarette provided by the invention use the flake sheet as a carrier, add the mesoporous composite having the harm reducing effect to the flake sheet, and cut the flake and the flake sheet separately, and then according to a certain ratio Mix, or mix the flakes with the flakes in a certain ratio and then cut them together, and then roll the mixed silk into a cigarette.
  • the existing mesoporous composite is overcome as a harm reduction additive Insufficient cigarettes: It not only solves the problem that the tar-covering filter in the mainstream smoke reduces the activity of the mesoporous composite, but also solves the problem of limited dose when directly adding the mesoporous composite on the tobacco, and also reduces the side.
  • the harmful components in the flue gas fully exert the harm reduction effect of the mesoporous composite.
  • the use of the flake sheet improves the combustibility of the cigarette, and can reduce the content of harmful substances such as CO generated during the combustion of the cigarette, thereby reducing the harm.
  • FIG. 1 is a flow chart of a method for preparing a sheet for tobacco according to a second embodiment of the present invention
  • FIG. 1 is a flow chart of a method for preparing a cigarette according to a third embodiment of the present invention. detailed description
  • Mesoporous solid materials refer to porous solids having a pore size between 2 and 50 nm. Mesoporous solid materials have relatively large pore sizes and can handle larger molecules or groups. They are good shape-selective adsorption and catalysts. At present, it has been studied to modify mesoporous solid materials, that is, to introduce various functional guest substances to modify their surface properties, further improve the adsorption and catalytic properties of mesoporous solid materials, such as: A solid particle formed by the combination of non-metallic ultrafine particles (or molecules) physically or chemically placed in the pores of mesoporous solids has become an industrial new nanomaterial.
  • the mesoporous composite prepared by modifying the mesoporous solid material is applied to cigarettes, and utilizes its superior adsorption and catalytic properties to adsorb various harmful substances in the cigarette smoke, especially for the relatively large molecular volume.
  • Nitramine has a stronger adsorption effect to reduce harmful substances in cigarette smoke and reduce damage Function.
  • the mesoporous composite is used as a harm reduction additive to adsorb harmful substances in the cigarette smoke, and the adsorption and catalysis of the mesoporous composite cannot be fully exerted, which affects the reduction of the mesoporous composite in the cigarette. Harmful effect. Based on this, various embodiments of the present invention provide a technical solution capable of fully utilizing the adsorption and catalysis of the mesoporous composite.
  • the present embodiment provides a sheet for tobacco comprising a sheet base on which a mesoporous composite having a mitigating action is adsorbed.
  • a sheet for smoke is used as a carrier of the mesoporous composite, and a mesoporous composite having a harm reduction effect is applied to the cigarette.
  • the mesoporous composite adsorbed in the flake filament will exert its adsorption and catalysis, and reduce the harmful components in the cigarette smoke, especially the content of nitrosamine can be significantly reduced to achieve the purpose of harm reduction.
  • the tobacco sheet provided by the embodiment can effectively reduce the content of harmful components in the cigarette smoke through the adsorbed mesoporous composite, and reduce the harm caused by the cigarette smoke to the human body.
  • the content of the mesoporous composite added to the flake sheet is limited due to the process of preparing the flake sheet and the characteristics of the flake sheet itself.
  • the sheet of the flake sheet contains 0.01.
  • the mesoporous composite of ⁇ 40% by mass is preferably a mesoporous composite containing 0.1 to 10% by mass.
  • the tobacco sheet in the embodiment may be a tobacco sheet or a non-tobacco sheet.
  • tobacco flakes can be prepared by using a tobacco or tobacco by-product as a raw material, using an existing process (also called a papermaking process), and a pulping and papermaking process, which is discarded in the production of cigarettes. Or rejected tobacco residues, such as straw, tobacco leaf fragments, stems, etc., and may be added to the mesoporous composite in the process of preparing the tobacco sheet (eg, pulping section, coating section of the paper product) to prepare the mesopores A sheet of tobacco for the composite.
  • an existing process also called a papermaking process
  • rejected tobacco residues such as straw, tobacco leaf fragments, stems, etc.
  • the non-tobacco sheet may be used as a raw material for agricultural by-products other than tobacco, including crop straw, roots, stems, tea leaves, tea stems, and herbs, which provide fibrous tissue, and
  • a non-tobacco sheet can be prepared by a process similar to the preparation of a tobacco sheet, and a mesoporous composite can also be added during the preparation of the non-tobacco sheet to prepare a sheet for containing a mesoporous composite.
  • Embodiment 2 This embodiment is an example of preparing a tobacco sheet containing 4 to 5% by mass of a mesoporous composite, and the present invention provides a preparation process of the tobacco sheet comprising the mesoporous composite. Specifically, the present invention In the second embodiment, an agricultural by-product is used as a raw material to prepare a tobacco sheet comprising a mesoporous composite. As shown in FIG. 1, the method includes the following steps:
  • Step 11 soaking the agricultural by-products to obtain the swelling
  • the agricultural by-product can be placed in hot water of 60-80 ° C for immersion treatment for 20-30 minutes to obtain agricultural by-product swell, or the agricultural by-product is placed at room temperature water (this invention It is also called soaking treatment in a room temperature of 0.5 to 6 hours to obtain agricultural by-product swelling.
  • the solution of the present invention can also select a water soaking material higher than room temperature, but not higher than 80 ° C, and determine the appropriate soaking time according to the water temperature.
  • Step 12 The above-mentioned agricultural by-product swell is subjected to twisting to obtain crude fiber of agricultural by-product; specifically, the swollen agricultural by-product can be sent to the boring machine through the conveying device for silk processing, so as to facilitate subsequent operating.
  • Step 13 Washing the crude by-product of the agricultural by-product to obtain the agricultural by-product fiber; specifically, the crude agricultural by-product fiber may be placed in hot water of 60-80 ° C for 20-30 minutes of washing treatment; Obtaining agricultural by-product fibers, or placing the crude agricultural by-product fibers in normal temperature water for 30 to 60 minutes to obtain agricultural by-product fibers; by the above washing treatment, the hetero cells in the agricultural by-product fibers can be removed. And a part of water-soluble substances, such as nitrogen-containing compounds, for the purpose of purifying agricultural by-product fibers.
  • the solution of the present invention can also select water above room temperature, but not higher than 80 ° C as a washing solvent, and determine the appropriate washing time according to the water temperature.
  • Step 14 refining the agricultural by-product fiber to prepare an agricultural by-product slurry, and simultaneously preparing a reinforcing fiber slurry, and mixing the prepared reinforcing fiber slurry with the agricultural by-product slurry to obtain a mixed pulp.
  • the process of preparing the reinforced fiber slurry can adopt the process of preparing the reinforced fiber slurry in the papermaking process, which is not discussed in detail in this embodiment.
  • the addition of the reinforcing fibers is selective, depending on the strength requirements of the finished sheet. Since the agricultural by-products used have short fibers and a large amount of miscellaneous cells, the strength of the finished product during the papermaking process is poor. Therefore, depending on the type of agricultural by-product selected, it is necessary to add an appropriate amount of reinforcing fibers to most agricultural by-product slurries to increase the strength of the flakes.
  • reinforcing fibers are used to prepare a sheet for tobacco having a strength that meets the requirements of the cigarette processing technology.
  • the amount of reinforcing fiber slurry is generally controlled in the total amount of pulp. The amount is 0 ⁇ 40wt%, and the addition amount is preferably 20 ⁇ 40wt%.
  • Step 15 feeding the mixed slurry into the flushing tank, adding the filler and performing the dilution treatment, and adding the mesoporous composite while adding the filler as needed;
  • a dispersion of an appropriate amount of mesoporous composite may be added in this step ( It may be a water dispersion system to prepare a flake sheet containing 4 to 5% by mass of mesoporous composite.
  • This step is the first addition position in which the mesoporous composite can be added in this embodiment.
  • Step 16 the diluted mixed slurry is sent to the high-position box, and the retention aid is added to prepare a slurry, and the mesoporous composite may be added while adding the retention aid as needed;
  • the retention of the mixed slurry on the net is increased by adding a retention aid (e.g., guar gum) to the elevated tank, and the slurry pressure of the mixed slurry is stabilized for subsequent papermaking operations.
  • the retention aid should be a retention aid in accordance with the tobacco industry standard known in the art, and the present invention is not limited to its specific selection, and the addition amount is a conventional addition amount of the retention aid.
  • Mesoporous composites may also be added in the process, for example, the mesoporous complex solution is mixed with the retention aid and added to the mixed slurry, and the amount of the mesoporous composite solution is controlled to obtain 4 ⁇ 5% (mass) mesoporous composite smoke sheet. This process is the second addition location in which the mesoporous composite can be added in this embodiment.
  • Step 17 feeding the slurry into a forming wire for papermaking to obtain a sheet base
  • Step 18 performing a first drying process on the sheet base to remove most of the moisture in the sheet base;
  • Step 19 feeding the sheet base into the coating tank for coating treatment, and adding the mesoporous composite while coating the coating liquid as needed;
  • the dried sheet substrate is fed into a coating tank, and the prepared coating liquid is coated on the sheet base in a coating tank, wherein the coating liquid serves to increase the aroma
  • the coating liquid serves to increase the aroma
  • the mesoporous complex solution and the coating liquid may be mixed and applied together to the sheet base (the sheet base may already contain the mesoporous composite), and the mesoporous composite is controlled by The body solution is added in an amount to prepare a flake sheet containing a 4-5% by mass mesoporous composite.
  • This coating process is the third addition site in which the mesoporous composite can be added in this embodiment.
  • the sheet base is subjected to a second drying treatment to obtain a sheet for tobacco that satisfies the needs. For example, a sheet of tobacco having a mesoporous composite amount of 4 to 5% by mass and a water content of 10 to 13% and having a thickness of 0.3 to 0.4 mm is prepared.
  • the tobacco sheet containing the mesoporous composite can be prepared by the above three addition positions.
  • the mesoporous composite may be added at any of the above-mentioned addition positions.
  • the manner of addition may also be a combination method added at the same time in the above plurality of added positions.
  • the content of the interposer for the tobacco sheet is a total content.
  • the tobacco sheet prepared in the present embodiment contains 4 to 5% by mass of a mesoporous composite, which is applied to cigarettes, and solves the problem that the tar-covering filter in the mainstream smoke reduces the activity of the mesoporous composite.
  • the invention solves the problem that the dosage is limited when the mesoporous composite is directly added to the tobacco, and at the same time, the harmful components in the sidestream smoke can be reduced, and the adsorption and catalytic damage of the mesoporous composite are fully exerted.
  • the present embodiment provides a cigarette, i.e., the flammable portion of the cigarette (in the case of a filter-containing cigarette, the portion other than the filter) contains at least a portion of the tobacco sheet prepared by the method of the second embodiment.
  • a cigarette i.e., the flammable portion of the cigarette (in the case of a filter-containing cigarette, the portion other than the filter) contains at least a portion of the tobacco sheet prepared by the method of the second embodiment.
  • common cigarettes including cigarette paper, cut tobacco and filters.
  • the tobacco shredded tobacco of the present invention is uniformly mixed with the tobacco flakes cut by the tobacco flakes, specifically, the flakes and the flake flakes are respectively shredded, and then mixed in a certain ratio, or the flakes are smoked.
  • the yarn is shredded, and then the mixed yarn is rolled into a cigarette.
  • the tobacco sheet of this embodiment can be the sheet for tobacco provided in the first embodiment.
  • the flake sheet comprises a flake base, and the flake base contains 0.01-40% by mass of the mesoporous composite, preferably 0.1-10% by mass of the mesoporous composite.
  • the tobacco sheet may be a tobacco sheet or a non-tobacco sheet, and the sheet for smoking adsorbs the mesoporous composite to utilize the adsorption and catalysis of the mesoporous composite to reduce the harmful components in the cigarette smoke.
  • the mesoporous composite adsorbed by the tobacco sheet filament can effectively reduce the content of harmful components in the cigarette smoke, and reduce the harm caused by the cigarette smoke to the human body.
  • the content of tobacco flakes in cigarettes is at least 3% (mass) of the flammable portion of the cigarette, preferably 25-60% (mass), which can achieve the purpose of harm reduction without affecting The smoking style of cigarettes.
  • the flammable portion of the cigarette is entirely processed from a tobacco sheet which is made of a non-tobacco sheet (the tobacco sheet has a silk content of 100%)
  • the obtained cigarette is a safe cigarette which is completely free of cut tobacco.
  • the process of preparing the cigarette of the embodiment is illustrated by taking the agricultural by-product as an example. As shown in FIG. 2, the method specifically includes:
  • Step 21 preparing a tobacco sheet containing a mesoporous composite by using an agricultural by-product; in this step, the method for preparing the tobacco sheet provided in the second embodiment of the present invention can be used to prepare the tobacco sheet of the embodiment, and the detailed process can be Referring to the description of the second embodiment, the content of the mesoporous composite can be adjusted according to the actual situation.
  • step 22 the flakes and the obtained flake flakes are respectively shredded, and then mixed in a certain ratio, or the flakes and the obtained flake flakes are mixed in a certain ratio and then shred together, and then the mixed silk rolls are rolled. Made into cigarettes.
  • the process of shredding the tobacco sheet can be carried out by using a shredding process and equipment in the cigarette processing process, and the cut tobacco shred yarn is preferably substantially the same length and width as the shredded tobacco to be mixed with the ordinary shredded tobacco.
  • the process of shredding the flakes and the flakes in a certain ratio and then cutting them together can also be carried out by the shredding process and equipment in the cigarette processing process.
  • the mixing ratio of the tobacco sheet to the shredded tobacco may be from 3 to 100%, and the mixing ratio may be determined according to different cigarette requirements, preferably from 25 to 60% by mass.
  • the cigarette prepared in the present embodiment is obtained by adding a mesoporous composite having a harm reducing effect to a sheet for tobacco using a sheet for smoking as a carrier, and applying the sheet for cigarette to a cigarette.
  • a mesoporous composite as a harm reduction additive applied to cigarettes: it not only solves the problem that the tar-covering filter in the mainstream smoke reduces the activity of the mesoporous composite, but also solves the problem of adding on the tobacco
  • the mesoporous complex has a problem of limited dose, and at the same time, it can reduce the harmful components in the sidestream smoke, and fully exert the harm reduction effect of the mesoporous composite.
  • the use of the flake sheet improves the combustibility of the cigarette, and can reduce the release amount of harmful substances such as CO generated during the combustion of the cigarette, thereby reducing the harm.
  • the cigarettes prepared in the present embodiment are subjected to a sensory evaluation test, and the test results show that the cigarettes prepared in the embodiment basically maintain the original flavor-absorbing style, and the nitrous oxide in the smoke is added by adding different proportions of the tobacco sheets.
  • the harmful substances such as amine, 3, 4-benzopyrene, phenol, crotonaldehyde, CO, hydrocyanic acid and ammonia are all significantly reduced.
  • the action and effect of the tobacco sheet provided by the embodiment of the present invention in cigarettes will be described below by specific experimental data.
  • the experimental process specifically includes:
  • the mesoporous composite I is added during the pulping process, and Tobacco industry-recognized, safe flavoring flavoring additives were added during the coating process to prepare a tobacco sheet containing 5% by mass of mesoporous composite I.
  • the suspension of the mesoporous composite II is coated on the sheet base during the coating process, and coated with the tobacco industry-recognized and safe flavoring and flavoring additive.
  • the cloth was prepared to prepare a sheet of tobacco containing 4% by mass of mesoporous composite ruthenium.
  • the mesoporous composite I used in the experiment can be prepared by the preparation method of the existing mesoporous composite. For example, after the selected metal salt catalyst and distilled water are heated by stirring, a certain amount of mesoporous solid material is added for soaking. Then, the strong alkali solution is added under stirring, and after the precipitation is completed, the mesoporous composite I is obtained by hot filtration, washing, drying, and calcination.
  • the mesoporous complex II used in this experiment can also be obtained by the same method.
  • the obtained tobacco sheet containing 5% mesoporous composite I was shredded, and mixed with ordinary cut tobacco in a ratio of 25% by mass to make a cigarette.
  • the original smoking style of cigarettes is basically unchanged, and the smoke test results show that: 3, 4-benzopyrene in mainstream smoke is reduced by 24.6%, nitrosamine is reduced by 36%, and other harmful components are also Significantly reduced, while the harmful components in the sidestream smoke are also reduced, and the harm reduction effect is obvious.
  • the obtained tobacco sheet containing 5% mesoporous composite I was shredded and mixed with ordinary cut tobacco in a ratio of 50% by mass to make a cigarette.
  • the original smoking style of the cigarette is basically unchanged, and the smoke test results show that: 3, 4-benzopyrene in the mainstream smoke is reduced by 42.5%, nitrosamine is reduced by 44%, and other harmful components are also Significantly reduced, while the harmful components in the sidestream smoke are also reduced, and the harm reduction effect is significant.
  • the obtained tobacco sheet containing 4% of the mesoporous composite II was shredded and mixed with ordinary cut tobacco in a ratio of 50% by mass to make a cigarette.
  • the original smoking style of the cigarette is basically unchanged, and the smoke test results show that: 3, 4-benzopyrene in the mainstream smoke is reduced by 36.7%, nitrosamine is reduced by 35%, and other harmful components are also Significantly reduced, while the harmful components in the sidestream smoke are also reduced, and the harm reduction effect is outstanding.
  • the tobacco sheet and cigarette provided by the present invention, It can effectively reduce the release of harmful substances in cigarette mainstream smoke and sidestream smoke while maintaining the basic smoking style of cigarettes. It can also alleviate the tight supply of tobacco raw materials in the tobacco industry and reduce the tobacco in cigarettes. The amount of use has great social and economic benefits.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Paper (AREA)

Abstract

L'invention concerne une feuille de cigarette comportant une base de feuille qui contient 0.01 à 40 pour cent en masse de composite mésopore. La partie brûlable de la cigarette comporte au moins 3 pour cent en masse de fragments de feuille de cigarette qui sont produits par le hachage de ladite feuille de cigarette. Le composite mésopore réducteur des méfaits est ajouté dans la cigarette au moyen de la feuille de cigarette servant de vecteur, ceci résolvant les problèmes d'encrassement du filtre par le goudron dans la fumée principale puis réduisant l'activité du composite mésopore, et résolvant le problème de limitation du dosage du composite mésopore s'il est ajouté sur le tabac haché, d'autre part les ingrédients nocifs de la fumée secondaire latérale étant absorbés, ceci utilisant entièrement l'effet réducteur des méfaits du composite mésopore.
PCT/CN2010/073548 2010-04-15 2010-06-04 Feuille de cigarette et cigarette Ceased WO2011127677A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010149467.4 2010-04-15
CN2010101494674A CN102217790A (zh) 2010-04-15 2010-04-15 烟用薄片及卷烟

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WO2011127677A1 true WO2011127677A1 (fr) 2011-10-20

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WO2016011623A1 (fr) * 2014-07-23 2016-01-28 刘水根 Tranche de tabac utilisée dans un évaporateur de tabac et son procédé de préparation
CN105725269A (zh) * 2016-03-10 2016-07-06 广西大学 一种含有EDTA-4Naγ-Al2O3的卷烟滤棒的制备方法

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