CN102771893B - Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod - Google Patents
Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod Download PDFInfo
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- CN102771893B CN102771893B CN201110117633.7A CN201110117633A CN102771893B CN 102771893 B CN102771893 B CN 102771893B CN 201110117633 A CN201110117633 A CN 201110117633A CN 102771893 B CN102771893 B CN 102771893B
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- 239000000835 fiber Substances 0.000 title claims abstract description 80
- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229920001661 Chitosan Polymers 0.000 title abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 28
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 66
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N EtOH Substances CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 60
- 229920002101 Chitin Polymers 0.000 claims description 57
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 46
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 40
- 235000011187 glycerol Nutrition 0.000 claims description 23
- 239000004310 lactic acid Substances 0.000 claims description 20
- 235000014655 lactic acid Nutrition 0.000 claims description 20
- 239000011259 mixed solution Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000000314 lubricant Substances 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 5
- 235000019504 cigarettes Nutrition 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000005516 engineering process Methods 0.000 abstract description 8
- 229920002301 cellulose acetate Polymers 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
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- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 210000000214 mouth Anatomy 0.000 description 55
- 229920006239 diacetate fiber Polymers 0.000 description 9
- 229920006221 acetate fiber Polymers 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 6
- 239000003546 flue gas Substances 0.000 description 6
- 239000011269 tar Substances 0.000 description 6
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 4
- 229960002715 nicotine Drugs 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002166 wet spinning Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
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- 229920002678 cellulose Polymers 0.000 description 3
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- 239000002131 composite material Substances 0.000 description 3
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- 125000000524 functional group Chemical group 0.000 description 3
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
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- 238000009987 spinning Methods 0.000 description 3
- 239000000052 vinegar Substances 0.000 description 3
- 235000021419 vinegar Nutrition 0.000 description 3
- 229920001747 Cellulose diacetate Polymers 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229930013930 alkaloid Natural products 0.000 description 2
- 150000003797 alkaloid derivatives Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
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- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
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- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 239000011285 coke tar Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000005886 esterification reaction Methods 0.000 description 1
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- 239000007789 gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004005 nitrosamines Chemical class 0.000 description 1
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Abstract
The invention discloses a tip rod adopting chitosan fiber beams as filter materials and a preparation method of the tip rod, and belongs to the technical field of cigarette filter tips. The tip rod adopting the chitosan fiber beams as the filter materials is formed by beams and forming paper covered outside the beams, the beams are the chitosan fiber beams or are mixed beams of the chitosan fiber beams and cellulose acetate fiber beams, the weight ratio of the chitosan fiber beams to the cellulose acetate fiber beams in the mixed beams is 10 percent-90 percent: 90 percent-10 percent. According to the preparation method provided by the invention, the tip rod production equipment and technology in the prior art are basically adopted, the implementation and the operation are easy, the equipment is not added, the production method is successfully improved, and the production and the preparation of the novel tip rod are completed. The filtering effect of the tip rod is good, the material resources are rich, in addition, the degradation is easy, the technical advantages are realized, and in addition, huge potential economic benefits and wide popularization and application markets are also realized.
Description
Technical field
The invention belongs to cigarette filter technical field, be specifically related to a kind of mouth rod of making take chitin fiber tow as raw material, and preparation method thereof.
Background technology
In prior art, containing the how carcinogen such as amine, BaP of benzene, 2-in cigarette smoke, these materials are reduced to minimum to the harm of health, is the great research topic of tobacco business.Reducing on the basis of cigarette coke tar content, effectively means are to improve filtering material and the filter tip technology of cigarette.Filter tip is as the passage of main flume, the part harmful components in filtering flue gas effectively, thereby obtained paying attention to widely and application.On international market, conventional cigarette mainly contains paper filter tip, acetate fiber filter tip, polypropylene fibre filter tip three types with filter material.
Cellulose acetate is called again cellulose acetate, and it is formed by the cellulose esterification of extracting from plant, is in cellulose derivative, to carry out the earliest commodity production and the cellulose organic ester of development.While being 48.8%～58.8% in conjunction with acetic acid content, be called cellulose diacetate.Cellulose diacetate is made slurries through acetone solution, through spinning, the technique such as curling, dry, makes Cellulose acetate element tow.Tow again through overmolding shredding, apply appropriate triacetyl glycerine plasticizer, after rolling, be processed into filter tip.Diacetate fiber has that the taste of suction is effective, quality is strong, holds back the advantages such as the high and good looking appearance of tarry matters in smoke efficiency and be widely used in tobacco industry for cigarette filter.The diacetate fiber manufacturing enterprise of China's maximum is Nautong Cellulose Fibers Co., and oneself reaches 64000t its production capacity 2005.Other enterprises also have Shenzhen acetate fiber Co., Ltd, Zhuzhou acetate fiber Co., Ltd etc.At present, diacetate fiber is most popular strand material, but diacetate fiber is for a long time in the situation that supply falls short of demand, in the urgent need to finding the substitution material of mouth rod diacetate fiber tow.
Polypropylene fibre is as filter tip material, and the tar rejection of made filter stick is than same specification and low with the acetate fiber filter tip of pressure drop, but it easily produces heat and subside, outward appearance and draw resistance during impact suction in the process of suction.Polypropylene fibre filter tip is applied in Low-end Cigarettes product mostly at present, and for this reason, novel efficient mouth bar material is constantly being sought by vast researcher and manufacturing enterprise.
Shitosan is the natural alkaline polysaccharide of nature rich content, and its source is abundant, has multiple biologically active, can make the multiple material of film or fibre morphology.In chitosan molecule, containing functional groups such as activated hydroxyl, free amino, the pyranoid rings of electron rich, can form physics and chemisorbed to harmful substances such as the tar in flue gas, nicotine, CO, and not reduce nicotine content.The main application of shitosan in tobacco business is that shitosan is used as additive, as shitosan added in the spinning unit of Cellulose acetate bundle production technology, prepares chitin modified Cellulose acetate bundle; Using shitosan as hydrogen peroxide enzyme immobilization carrier, add in cigaratte filter.Utilize shitosan-Cu complex energy effectively catching nitrosamines harmful substance, prepare chitosan copper modification filter tip, for reducing the tar in main flume and TPM; Patent " for absorption additive chitosan-Cu complex and the preparation thereof of cigarette filter " (200410041787.2) is used diacetate fiber surface by the mixed liquor direct spraying of shitosan and copper sulphate in cigarette, or at even shitosan-Cu complex powder that adds in the spinning slurry of diacetate fiber production technology for cigarette, be made into the modification filter tip containing this complex.At present, the use form of published shitosan in cigarette is only powder or short fiber, as the additive of diacetate fiber mouth rod, these additives are in mouth rod molding process, the shitosan of powder or short fiber state is easily escaped and is lost, and this mouth rod is applied in tobacco product, when consumer aspirates, the shitosan of powder or short fiber state is easily sucked into oral cavity and affects suction taste and mouthfeel.
Summary of the invention
For the above-mentioned deficiency of prior art, the technical problem to be solved in the present invention is to provide a kind of mouth rod take chitin fiber tow as filtering material, it can substitute the acetate fiber, polypropylene fibre etc. of prior art as the filtering material of mouth rod, not only good filtration effect of mouth rod of the present invention, do not affect and inhale taste and mouthfeel, and there is easy degraded.The present invention also provides the preparation method of the mouth rod take chitin fiber tow as filtering material, and method of the present invention is used mouth rod production equipment and the technology of prior art substantially, has completed the preparation of mouth rod of the present invention.
Technical scheme of the present invention is: a kind of mouth rod take chitin fiber tow as filtering material, mouth rod is comprised of tow and the forming paper being wrapped in outside tow, described tow is chitin fiber tow, or described tow is the mixing tow of chitin fiber tow and acetate silk, the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%～90%: 90%～10%.
The chitin fiber that described chitin fiber tow is 10～1,000,000 by molecular weight forms, the moisture content 10～12% of chitin fiber tow, line density 1.0～3.0d, ultimate strength 1.0～3.0cN/dtex, elongation at break 10～20%, 4～24/cm of crispation number.
In the forming process of described tow on mouth rod forming machine, sprinkling accounts for the adhesive of tow gross weight 2～8%, described adhesive is that mass percentage concentration is 2～30% aqueous citric acid solution, or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of described aqueous citric acid solution-glycerine-ethanol is aqueous citric acid solution: glycerine: ethanol is 9: 3: 3, described aqueous citric acid solution mass percentage concentration is 25%, described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; The ratio of the mixed solution of described lactic acid aqueous solution-glycerine-ethanol is lactic acid aqueous solution: glycerine: ethanol is 9: 3: 3, described lactic acid aqueous solution concentration is 50～75%, described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; Tow after spray paste stick toasts 10～40 minutes at the temperature of 115 ℃-125 ℃, and the mouth rod of prepared one-tenth is the mouth rod take chitin fiber tow as filtering material.
Described mouth rod is the mouth rod of a meta structure, or the composite tip stick of multi-factor structure, or mouth rod cross section presents the mouth rod of concentric structure.
A kind of preparation method of the above-mentioned mouth rod take chitin fiber tow as filtering material, contain shredding, clot, slivering, molding procedure, its special feature is: the filtering material that mouth rod prepared by described method adopts is chitin fiber tow, or the mixing tow of chitin fiber tow and acetate silk, the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%～90%: 90%～10%; Described shredding is three grades of air-openings, and moulding speed of a motor vehicle 35-50 m/min adds the glycerine of mass percent concentration 2%～3% as lubricant; Roller pressure is 1.3～1.8MPa, and roller speed ratio is 1: 1～1.8; Carving knife point of a knife angle is 10～12 degree; In the forming process of described tow on mouth rod forming machine, sprinkling accounts for the adhesive of tow gross weight 2～8%, described adhesive is that mass percentage concentration is 2～30% aqueous citric acid solution, or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of described aqueous citric acid solution-glycerine-ethanol is aqueous citric acid solution: glycerine: ethanol is 9: 3: 3, described aqueous citric acid solution mass percentage concentration is 25%, described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; The ratio of the mixed solution of described lactic acid aqueous solution-glycerine-ethanol is lactic acid aqueous solution: glycerine: ethanol is 9: 3: 3, described lactic acid aqueous solution concentration is 50～75%, described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; Tow after spray paste stick toasts 10～40 minutes at the temperature of 115 ℃-125 ℃, and the mouth rod of prepared one-tenth is the mouth rod take chitin fiber tow as filtering material.
Mouth rod take chitin fiber tow as filtering material of the present invention has been used a kind of brand-new chitin fiber strand material, and not only good filtration effect of chitin fiber strand material does not affect and inhales taste and mouthfeel, and has advantages of easy degraded.The preparation method of the mouth rod of the present invention take chitin fiber tow as filtering material, mouth rod production equipment and the technology of substantially using prior art, enforcement, processing ease, do not increase equipment, successfully improve production method, completed the manufacture of Novel filter tip rod.
The specific embodiment
Below in conjunction with embodiment, the specific embodiment of the present invention and relevant technical problem are described in further detail.First, explaining the line of our the daily long filament shape of seeing, is not single long stapled line, but the line being combined into by some short fibers.What is tow, and tow is the substantially non-twist rectangular fibre bundle that the continuous filament yarn set of a large amount of radicals of the ribbon made with short fiber forms.As, the filtering material using the tow of a large amount of acetate fibers as mouth rod in prior art.
The application is rod filtering material using chitin fiber tow as mouth, utilizes existing mouth rod former that chitin fiber tow is prepared as to biodegradable mouth rod.Shitosan is the natural alkaline polysaccharide of nature rich content, and its source is abundant, has multiple biologically active, can make the multiple material of film or fibre morphology.In chitosan molecule, contain activated hydroxyl, free amino, the functional groups such as the pyranoid ring of electron rich, give the polarity that chitin fiber tow is stronger than acetate silk, the free amino that it contains, the functional groups such as the pyranoid ring of electron rich in structure and polarity with flue gas in alkaloid, condensed-nuclei aromatics constituents has certain similitude, to the alkaloid in flue gas, the selective absorption of condensed-nuclei aromatics constituents is stronger, so chitin fiber tow is to the tar in flue gas, nicotine, the nuisance mass-energy such as CO form and more selectively physics and chemistry absorption stronger than acetate silk, and reduction nicotine and tar content.It is excellent that mouth rod of the present invention has developed a kind of filter effect, and source is abundant, and the mouth of easily degraded rod filtering material, the advantage on possessing skills, also has huge potential economic benefit and apply widely market.Embodiments of the invention are described below.
Embodiment 1
(this is the content of prior art to choose molecular weight and be the wet spinning that passes through of 200,000 left and right, the present invention does not only limit the chitin fiber of preparation in this way, this is that the present embodiment is selected, as follows) become chitin fiber tow, this tow line density is 1.5d, the fracture strength of fiber is 1.3cN/dtex, moisture content 12%, 12/cm of crispation number.By the moulding on the mouth rod forming machine of prior art of chitin fiber bundle, control 35 ms/min of the moulding speed of a motor vehicle, add 3% glycerine as lubricant, three grades of air-openings; Roller pressure is controlled at 1.5MPa, and roller Transmission Ratio Control is between 1: 1.3; Adjust wheel grinding angle, making carving knife point of a knife angle is 10 degree.Sprinkling accounts for the aqueous citric acid solution of tow gross weight 4% as adhesive, and the tow after spray paste stick toasts 10～40 minutes at the temperature of 120 ℃.Make the mouth rod take chitin fiber tow as filtering material, in this example, all tow is all chitin fiber tow.Illustrate: in an embodiment, because the preparation of this method is substantially to adopt the equipment of prior art to carry out, only in needs, changed some conditions and material, all is the existing content of prior art, does not repeat, as follows.
Embodiment 2
That chooses molecular weight and be 600,000 left and right becomes chitin fiber by wet spinning, and this tow line density is 3.0d, and the fracture strength of tow is 2.0cN/dtex, moisture content 12%, 15/cm of crispation number.By the moulding on mouth rod forming machine of chitin fiber tow, control 40 ms/min of the moulding speed of a motor vehicle, add 2% glycerine as lubricant, three grades of air-openings; Roller pressure is controlled at 1.8MPa, and roller Transmission Ratio Control was at 1: 1.8; Adjust wheel grinding angle, making carving knife point of a knife angle is 12 degree.Take the sprinkling amount of tow gross weight 5%, spray 25% aqueous citric acid solution-glycerine-alcohol mixed solution as adhesive, the tow after spray paste stick toasts 10～40 minutes at the temperature of 120 ℃.Make the mouth rod take chitin fiber tow as filtering material, in this example, all tow is all chitin fiber tow.
Embodiment 3
Choosing molecular weight is the chitin fiber becoming by wet spinning of 200,000 left and right, and this fiber linear density is 1.5d, and the fracture strength of fiber is 2.0cN/dtex, moisture content 12%, 10/cm of crispation number.The moulding on concentric circles mouth rod forming machine by chitin fiber tow and acetate silk (this forming machine and forming technique are the applicant's the patent of invention contents of applying for and examining), control 40 ms/min of the moulding speed of a motor vehicle, add 2% glycerine as lubricant, three grades of air-openings; In concentric circles mouth rod, take chitin fiber tow as core, its diameter is 25% of whole mouth rod diameter.Sprinkling amount with tow gross weight 8% is sprayed lactic acid aqueous solution-glycerine-ethanol composite adhesive, lactic acid aqueous solution concentration is 50%, make the mouth rod take chitin fiber tow as filtering material, in this example, the tow of mouth rod is that chitin fiber tow and diacetate fiber bundle combine.
Embodiment 4
Choosing molecular weight is the chitin fiber tow becoming by wet spinning of 1,000,000 left and right, and this tow line density is 2d, and the fracture strength of fiber is 3cN/dtex, moisture content 12%, 20/cm of crispation number.Chitin fiber tow and acetate silk are mixed to composition moulding tow, and moulding on mouth rod forming machine, controls 50 ms/min of the moulding speed of a motor vehicle, adds 2% glycerine as lubricant, three grades of air-openings; Roller pressure is controlled at 1.8MPa, and roller Transmission Ratio Control was at 1: 1.8; Adjust wheel grinding angle, making carving knife point of a knife angle is 12 degree.In mouth rod forming process, sprinkling amount with tow gross weight 5% is sprayed lactic acid aqueous solution/glycerine/ethanol composite adhesive, lactic acid aqueous solution concentration is 70%, make the mouth rod mixing by a certain percentage with acetate silk with chitin fiber tow, wherein, the mass percent of acetate fiber is 20%, and toasts 30 minutes the baking oven the inside of 120 ℃.
Performance evaluation:
The mouth rod that above-mentioned four embodiment are made rolls soft box blue version Yellow Crane Tower (a kind of kind of prior art) according to the existing production technology of cigarette factory, and the blue version of the soft box Yellow Crane Tower rolling take the fine mouth rod of existing vinegar is as control sample.Exploitation smoking person smokes panel test and thinks: compared with the blue version of the soft box Yellow Crane Tower control sample rolling with the fine mouth rod of vinegar, the cigarette smoke that four kinds of mouth rods make is more level and smooth, soft, excitant reduces, assorted gas reduces, but satisfaction slightly declines, and perfume quantity has also reduced, and totally thinks and is more or less the same with the flue gas quality of control sample.The analysis of main flume routine chemical components sees the following form.
Table 1 main flume routine chemical components is analyzed comparison sheet
From upper table, can find out, the mouth rod of four examples that make take chitin fiber tow as filtering material is compared with the fine mouth rod of vinegar, and tar has reduced by 2.4～4.6mg/ and propped up, and subtracts burnt successful.
Claims (2)
1. the mouth rod take chitin fiber tow as filtering material, mouth rod is comprised of tow and the forming paper being wrapped in outside tow, it is characterized in that: described tow is chitin fiber tow, or described tow is the mixing tow of chitin fiber tow and acetate silk, the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%～90%:90%～10%; The chitin fiber that described chitin fiber tow is 10～1,000,000 by molecular weight forms, the moisture content 10～12% of chitin fiber tow, line density 1.0～3.0d, ultimate strength 1.0～3.0cN/dtex, elongation at break 10～20%, 4～24/cm of crispation number;
In the forming process of described tow on mouth rod forming machine, sprinkling accounts for the adhesive of tow gross weight 2～8%, described adhesive is that mass percentage concentration is 2～30% aqueous citric acid solution, or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of described aqueous citric acid solution-glycerine-ethanol is aqueous citric acid solution: glycerine: ethanol is 9:3:3, described aqueous citric acid solution mass percentage concentration is 25%, described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; The ratio of the mixed solution of described lactic acid aqueous solution-glycerine-ethanol is lactic acid aqueous solution: glycerine: ethanol is 9:3:3, and described lactic acid aqueous solution concentration is 50～75%, and described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; Tow after spray paste stick toasts 10～40 minutes at the temperature of 115 ℃-125 ℃, and the mouth rod of prepared one-tenth is the mouth rod take chitin fiber tow as filtering material.
2. the preparation method of the mouth rod take chitin fiber tow as filtering material claimed in claim 1, contain shredding, clot, slivering, molding procedure, it is characterized in that: the filtering material that mouth rod prepared by described method adopts is chitin fiber tow, or the mixing tow of chitin fiber tow and acetate silk, the intrafascicular chitin fiber tow of silk union: the mass percent of acetate silk is 10%～90%:90%～10%; Described shredding is three grades of air-openings, and moulding speed of a motor vehicle 35-50 m/min adds the glycerine of mass percent concentration 2%～3% as lubricant; Roller pressure is 1.3～1.8MPa, and roller speed ratio is 1:1～1.8; Carving knife point of a knife angle is 10～12 degree; In the forming process of described tow on mouth rod forming machine, sprinkling accounts for the adhesive of tow gross weight 2～8%, described adhesive is that mass percentage concentration is 2～30% aqueous citric acid solution, or the mixed solution of aqueous citric acid solution-glycerine-ethanol, or the mixed solution of lactic acid aqueous solution-glycerine-ethanol; The ratio of the mixed solution of described aqueous citric acid solution-glycerine-ethanol is aqueous citric acid solution: glycerine: ethanol is 9:3:3, described aqueous citric acid solution mass percentage concentration is 25%, described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; The ratio of the mixed solution of described lactic acid aqueous solution-glycerine-ethanol is lactic acid aqueous solution: glycerine: ethanol is 9:3:3, and described lactic acid aqueous solution concentration is 50～75%, and described qualities of glycerin percent concentration is 95%, and described ethanol mass percent concentration is 95%; Tow after spray paste stick toasts 10～40 minutes at the temperature of 115 ℃-125 ℃, and the mouth rod of prepared one-tenth is the mouth rod take chitin fiber tow as filtering material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110117633.7A CN102771893B (en) | 2011-05-09 | 2011-05-09 | Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod |
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| CN201110117633.7A CN102771893B (en) | 2011-05-09 | 2011-05-09 | Tip rod adopting chitosan fiber beams as filter materials and preparation method of tip rod |
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| CN102771893B true CN102771893B (en) | 2014-05-07 |
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|---|---|---|---|---|
| CN102960859B (en) * | 2012-12-03 | 2014-09-17 | 湖南中烟工业有限责任公司 | Preparation method for reducing filter tip ratio of carbon monoxide and tar |
| CN105063802B (en) * | 2015-09-16 | 2017-06-09 | 南京信息工程大学 | A kind of chitin fiber |
| CN108669648B (en) * | 2018-05-25 | 2021-03-16 | 昆明锚起科技有限公司 | Application of plant additive in chitosan fiber filter tip and preparation method thereof |
| CN111642793A (en) * | 2020-07-03 | 2020-09-11 | 中国农业科学院烟草研究所 | Preparation method and application of material for reducing harmful ingredients in cigarette smoke |
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| KR20010044815A (en) * | 2001-03-28 | 2001-06-05 | 김종현 | A cigarette filter prepared from kittosan or kittosan fiber |
| CN1314116A (en) * | 2000-03-18 | 2001-09-26 | 丹东市生物制品免疫技术应用研究中心 | Cigarette filter tip |
| CN1314117A (en) * | 2001-04-30 | 2001-09-26 | 梅建华 | Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |
| CN1397238A (en) * | 2001-07-18 | 2003-02-19 | 马重子 | Polypropylene fibre filter-tip coated with diacetylcellulose adhesive |
| CN1594482A (en) * | 2004-06-21 | 2005-03-16 | 常德市中耀应用技术研究所 | Polypropylene tow forming adhesive for cigarette |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1314116A (en) * | 2000-03-18 | 2001-09-26 | 丹东市生物制品免疫技术应用研究中心 | Cigarette filter tip |
| KR20010044815A (en) * | 2001-03-28 | 2001-06-05 | 김종현 | A cigarette filter prepared from kittosan or kittosan fiber |
| CN1314117A (en) * | 2001-04-30 | 2001-09-26 | 梅建华 | Cigarette filter tip for inhibiting nitrogen-oxygen free radical and its preparing method |
| CN1397238A (en) * | 2001-07-18 | 2003-02-19 | 马重子 | Polypropylene fibre filter-tip coated with diacetylcellulose adhesive |
| CN1594482A (en) * | 2004-06-21 | 2005-03-16 | 常德市中耀应用技术研究所 | Polypropylene tow forming adhesive for cigarette |
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| CN102771893A (en) | 2012-11-14 |
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