CN104720108A - Nanometer cyclodextrin composite additive and preparation method and application thereof - Google Patents
Nanometer cyclodextrin composite additive and preparation method and application thereof Download PDFInfo
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- CN104720108A CN104720108A CN201510071192.XA CN201510071192A CN104720108A CN 104720108 A CN104720108 A CN 104720108A CN 201510071192 A CN201510071192 A CN 201510071192A CN 104720108 A CN104720108 A CN 104720108A
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- cyclodextrin
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- 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
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention relates to a nanometer cyclodextrin composite additive. The nanometer cyclodextrin additive is cyclodextrin nanometer particles obtained by conducting in-situ nucleation electrostatic self-assembly to carboxymethyl-beta-cyclodextrin and kation polyelectrolyte, and the mass ratio between the carboxymethyl-beta-cyclodextrin and the kation polyelectrolyte ranges from 50:1 to 1:20. According to the nanometer cyclodextrin composite additive and a preparation method and application thereof, the nanometer cyclodextrin additive is applied to cellulose paper coating modification for reducing the index of phenol in cigarette smoke, the operation is simple, and the large-scale industrial production is easy to achieve in the technology. Compared with cigarettes of the same specification on the market, by means of groove filter stick cigarettes by the adoption of nanometer cyclodextrin additive modified cellulose paper, the release amount of the phenol in the cigarette main stream smoke can be reduced by 10-20%.
Description
Technical field
The present invention relates to Harm reduction techniques technical field, be specifically related to a kind of nano-rings dextrin compound additive and its preparation method and application.
Background technology
Along with the continuous enhancing that society pays close attention to smoking and health problem, the reducing tar and reducing harm technical research of cigarette product has caused the great attention of tobacco business, reducing cigarette smoke harmful components burst size is tobacco business obligation one can't decline, is also one of significant challenge of facing in advance process of tobacco business.
The smoke components of cigarette is very complicated, phenolic compound is a kind of main harmful substance in flue gas, human body can be entered through mucocutaneous, respiratory tract and alimentary canal, cause the symptoms such as accumulative slow poisoning or acute poisoning, therefore one of phenol index compound being listed in cigarette smoke harmful substance, need carry out strict monitor and forecast.Beta-schardinger dextrin-(β-CD) is hollow-cone column compound sugar, and its host-guest interaction function is widely known by the people.Chinese patent CN 102805425 A reports and add beta carotene/Benexate Hydrochloride in preparation binary, Three-element composite filter core, significantly can reduce the burst size of phenol in cigarette smoke.Chinese patent CN 102793272 A reports Tea Polyphenols/Benexate Hydrochloride and is reducing the purposes in cigarette smoke phenolic compound as cigarette filter-tip additive agent.Chinese patent CN 103027378 A reports compound additive reducing phenol in cigarette smoke and its production and use, and compound additive is the Herba Schizonepetae volatile oil cyclodextrin inclusion compound containing cyclodextrin and Herba Schizonepetae volatile oil.But these researchs are confined to Small molecular cyclodextrin more, also do not have at present cellulose paper to be coated with the report that cyclodextrin/polymer nano-particle reduces phenol release amount in cigarette smoke.
Summary of the invention
For the above deficiency of prior art, first object of the present invention is to provide a kind of nano-rings dextrin compound additive, and this compound additive effectively can reduce the burst size of phenol in flue gas.Second object of the present invention is to provide the preparation method of above-mentioned compound additive, and the method is simply controlled, is suitable for suitability for industrialized production.3rd object of the present invention is to provide the application of above-mentioned compound additive.
In order to realize first above-mentioned object, present invention employs following technical scheme:
A kind of nano-rings dextrin compound additive, described nanometer cyclodextrin additive is the cyclodextrin nano particle obtained by the mode of original position nucleation electrostatic self-assembled by carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte, and described carboxymethyl-beta-cyclodextrin and the mass ratio of cationic polyelectrolyte are 50:1 ~ 1:20.
Cyclodextrin cavity in nanometer cyclodextrin additive of the present invention and the cation group in cationic polyelectrolyte or polyether key etc. there is adsorbable phenol, reach the effect reducing phenol index in cigarette smoke.
As preferably, described carboxymethyl-beta-cyclodextrin and the mass ratio of cationic polyelectrolyte are 20:1 ~ 1:10.
As preferably, cationic polyelectrolyte is shitosan, PDDA, polymethyl acyloxyethyl trimethyl ammonium chloride, amino-polyethyleneglycols hydrochloride, two amino-polyethyleneglycols hydrochloride, quaternization gather in 4-vinylpyridine one or more.
In order to realize second above-mentioned object, present invention employs following technical scheme:
Prepare a method for above-mentioned nano-rings dextrin compound additive, the method comprises the following steps:
Carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte are dissolved in the water respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, the cationic polyelectrolyte aqueous solution is slowly added wherein, by the mode of original position nucleation electrostatic self-assembled, obtains the dispersion liquid of cyclodextrin nano particle.
As preferably, described carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte mass percent concentration is in aqueous respectively 0.5 ~ 30% and 0.1 ~ 10 %.
As preferably, described original position nucleation electrostatic self-assembled condition is temperature 25 ~ 35 DEG C, stir speed (S.S.) 500 ~ 3000rpm, continues 1 ~ 5h.
In order to realize the 3rd above-mentioned object, present invention employs following technical scheme:
Above-mentioned compound additive reduces the application in the cigarette filter of phenol in cigarette smoke in preparation.
Reduce a cigarette cellulose paper for phenol in cigarette smoke, the homogeneous dispersion of above-mentioned nano-rings dextrin compound additive is coated on the matsurface of cellulose paper, make its coating weight at 3 ~ 10 g/m
2.
Reduce a cigarette furrowfilter rod for phenol in cigarette smoke, this cigarette furrowfilter rod adopts above-mentioned cigarette cellulose paper to prepare.
Reduce a cigarette for phenol in cigarette smoke, the filter stick of this cigarette adopts above-mentioned cigarette furrowfilter rod.
Compared with prior art, tool of the present invention has the following advantages: the present invention has designed and developed nanometer cyclodextrin additive, the adsorbable phenol such as cation group or polyether key in additive cyclodextrin cavity and cationic polyelectrolyte, by regulating the proportion of composing of carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte, can conveniently regulating and controlling its to the reduction effect of phenol release amount in cigarette smoke.Nano-rings dextrin additive application is reduced phenol index in cigarette smoke in cellulose paper coating modification by the present invention, simple to operate, technique is very easy to realize large-scale industrial production.Compared with same specification commercial cigarettes, adopt the furrowfilter rod cigarette of the additive agent modified cellulose paper of nano-rings dextrin that phenol release amount in cigarette mainstream flue gas can be made to reduce by 10 ~ 20%.
Detailed description of the invention
embodiment 1:
200 g carboxymethyl-beta-cyclodextrins and 20 g shitosans are dissolved in the 20 kg aqueous solution respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, under the stir speed (S.S.) of 25 DEG C and 1000 rpm, chitosan aqueous solution is slowly added wherein, carry out original position nucleation electrostatic self-assembled 5 h, obtain cyclodextrin nano particle dispersion.This homogeneous dispersion is coated cellulose paper matsurface, measures the coating weight of nanometer cyclodextrin additive on cellulose paper after dry and be about 5 g/m
2.Cut by modified cellulose paper for rolling the fine furrowfilter rod sample cigarette of vinegar and measuring phenol release amount in its main flume, to use the same specification cigarette of unmodified fibers element paper for contrast, result is as shown in table 1 below.
Table 1. nanometer cyclodextrin additive of the present invention is on the impact of phenol release amount in main flume
embodiment 2:
400 g carboxymethyl-beta-cyclodextrins and 20 g PDDAs are dissolved in the 20 kg aqueous solution respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, under the stir speed (S.S.) of 30 DEG C and 1500 rpm, the PDDA aqueous solution is slowly added wherein, carry out original position nucleation electrostatic self-assembled 4 h, obtain cyclodextrin nano particle dispersion.This homogeneous dispersion is coated cellulose paper matsurface, measures the coating weight of nanometer cyclodextrin additive on cellulose paper after dry and be about 6 g/m
2.Cut by modified cellulose paper for rolling the fine furrowfilter rod sample cigarette of vinegar and measuring phenol release amount in its main flume, to use the same specification cigarette of unmodified fibers element paper for contrast, result is as shown in table 2 below.
Table 2. nanometer cyclodextrin additive of the present invention is on the impact of phenol release amount in main flume
embodiment 3:
100 g carboxymethyl-beta-cyclodextrins and 60 g polymethyl acyloxyethyl trimethyl ammonium chlorides are dissolved in the 20 kg aqueous solution respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, under the stir speed (S.S.) of 30 DEG C and 2000 rpm, polymethyl acyloxyethyl trimethyl ammonia chloride aqueous ammonium is slowly added wherein, carry out original position nucleation electrostatic self-assembled 5 h, obtain cyclodextrin nano particle dispersion.This homogeneous dispersion is coated cellulose paper matsurface, measures the coating weight of nanometer cyclodextrin additive on cellulose paper after dry and be about 6 g/m
2.Cut by modified cellulose paper for rolling the fine furrowfilter rod sample cigarette of vinegar and measuring phenol release amount in its main flume, to use the same specification cigarette of unmodified fibers element paper for contrast, result is as shown in table 3 below.
Table 3. nanometer cyclodextrin additive of the present invention is on the impact of phenol release amount in main flume
embodiment 4:
400 g carboxymethyl-beta-cyclodextrins and 800 g amino-polyethyleneglycols hydrochlorides are dissolved in the 20 kg aqueous solution respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, under the stir speed (S.S.) of 35 DEG C and 3000 rpm, the amino-polyethyleneglycols hydrochloride aqueous solution is slowly added wherein, carry out original position nucleation electrostatic self-assembled 2 h, obtain cyclodextrin nano particle dispersion.This homogeneous dispersion is coated cellulose paper matsurface, measures the coating weight of nanometer cyclodextrin additive on cellulose paper after dry and be about 8 g/m
2.Cut by modified cellulose paper for rolling the fine furrowfilter rod sample cigarette of vinegar and measuring phenol release amount in its main flume, to use the same specification cigarette of unmodified fibers element paper for contrast, result is as shown in table 4 below.
Table 4. nanometer cyclodextrin additive of the present invention is on the impact of phenol release amount in main flume
embodiment 5:
800 g carboxymethyl-beta-cyclodextrins and the two amino-polyethyleneglycols hydrochloride of 2 kg are dissolved in the 20 kg aqueous solution respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, under the stir speed (S.S.) of 30 DEG C and 3000 rpm, two amino-polyethyleneglycols hydrochloride aqueous solution is slowly added wherein, carry out original position nucleation electrostatic self-assembled 5 h, obtain cyclodextrin nano particle dispersion.This homogeneous dispersion is coated cellulose paper matsurface, measures the coating weight of nanometer cyclodextrin additive on cellulose paper after dry and be about 10 g/m
2.Cut by modified cellulose paper for rolling the fine furrowfilter rod sample cigarette of vinegar and measuring phenol release amount in its main flume, to use the same specification cigarette of unmodified fibers element paper for contrast, result is as shown in table 5 below.
Table 5. nanometer cyclodextrin additive of the present invention is on the impact of phenol release amount in main flume
embodiment 6:
2 kg carboxymethyl-beta-cyclodextrins and 500 g quaternization are gathered 4-vinylpyridine to be dissolved in the 20 kg aqueous solution respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, under the stir speed (S.S.) of 25 DEG C and 1500 rpm, quaternization is gathered the 4-vinylpyridine aqueous solution slowly to add wherein, carry out original position nucleation electrostatic self-assembled 5 h, obtain cyclodextrin nano particle dispersion.This homogeneous dispersion is coated cellulose paper matsurface, measures the coating weight of nanometer cyclodextrin additive on cellulose paper after dry and be about 7 g/m
2.Cut by modified cellulose paper for rolling the fine furrowfilter rod sample cigarette of vinegar and measuring phenol release amount in its main flume, to use the same specification cigarette of unmodified fibers element paper for contrast, result is as shown in table 6 below.
Table 6. nanometer cyclodextrin additive of the present invention is on the impact of phenol release amount in main flume
。
Claims (10)
1. a nano-rings dextrin compound additive, it is characterized in that: described nanometer cyclodextrin additive is the cyclodextrin nano particle obtained by the mode of original position nucleation electrostatic self-assembled by carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte, and described carboxymethyl-beta-cyclodextrin and the mass ratio of cationic polyelectrolyte are 50:1 ~ 1:20.
2. nano-rings dextrin compound additive according to claim 1, is characterized in that: described carboxymethyl-beta-cyclodextrin and the mass ratio of cationic polyelectrolyte are 20:1 ~ 1:10.
3. nano-rings dextrin compound additive according to claim 1 and 2, is characterized in that: cationic polyelectrolyte is shitosan, PDDA, polymethyl acyloxyethyl trimethyl ammonium chloride, amino-polyethyleneglycols hydrochloride, two amino-polyethyleneglycols hydrochloride, quaternization gather in 4-vinylpyridine one or more.
4. prepare the method for the nano-rings dextrin compound additive described in claim 1 ~ 3 any one claim for one kind, it is characterized in that the method comprises the following steps: carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte to be dissolved in the water respectively, with the carboxymethyl-beta-cyclodextrin aqueous solution for mother liquor, the cationic polyelectrolyte aqueous solution is slowly added wherein, by the mode of original position nucleation electrostatic self-assembled, obtain the dispersion liquid of cyclodextrin nano particle.
5. the preparation method of compound additive according to claim 4, is characterized in that: described carboxymethyl-beta-cyclodextrin and cationic polyelectrolyte mass percent concentration is in aqueous respectively 0.5 ~ 30% and 0.1 ~ 10 %.
6. the preparation method of compound additive according to claim 4, is characterized in that: described original position nucleation electrostatic self-assembled condition is temperature 25 ~ 35 DEG C, stir speed (S.S.) 500 ~ 3000rpm, continues 1 ~ 5h.
7. the compound additive according to any one of claim 1 ~ 3 reduces the application in the cigarette filter of phenol in cigarette smoke in preparation.
8. reduce a cigarette cellulose paper for phenol in cigarette smoke, it is characterized in that: the homogeneous dispersion of claim 1 ~ 3 any one claim nano-rings dextrin compound additive is coated on the matsurface of cellulose paper, makes its coating weight at 3 ~ 10 g/m
2.
9. reduce a cigarette furrowfilter rod for phenol in cigarette smoke, it is characterized in that: this cigarette furrowfilter rod adopts cigarette cellulose paper according to claim 8 to prepare.
10. reduce a cigarette for phenol in cigarette smoke, it is characterized in that: the filter stick of this cigarette adopts cigarette furrowfilter rod according to claim 8.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108077994A (en) * | 2017-12-21 | 2018-05-29 | 中国烟草总公司郑州烟草研究院 | The coating fluid of phenol release amount in a kind of filter stick type cigarette mainstream flue gas for reducing paper |
| CN114656693A (en) * | 2021-04-15 | 2022-06-24 | 上海齐润新材料有限公司 | Nucleating agent and product thereof |
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| CN101217947A (en) * | 2005-06-02 | 2008-07-09 | 圣地亚哥联合大学 | Nanoparticles comprising chitosan and cyclodextrin |
| CN101665576A (en) * | 2009-09-09 | 2010-03-10 | 苏州大学 | Microgel based on cyclodextrins and preparation method thereof |
| CN102266123A (en) * | 2010-06-07 | 2011-12-07 | 湖北中烟工业有限责任公司 | Beta-cyclodextrin composite particles capable of selectively reducing phenolic compounds in smoke gas and application of beta-cyclodextrin composite particles |
| CN103242828A (en) * | 2013-05-17 | 2013-08-14 | 苏州大学 | Method for adjusting fluorescence performance of conjugate polyelectrolyte |
| CN103755992A (en) * | 2014-01-26 | 2014-04-30 | 金陵科技学院 | Surface modification method for contact lens with medicine delivery |
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| CN101217947A (en) * | 2005-06-02 | 2008-07-09 | 圣地亚哥联合大学 | Nanoparticles comprising chitosan and cyclodextrin |
| CN101665576A (en) * | 2009-09-09 | 2010-03-10 | 苏州大学 | Microgel based on cyclodextrins and preparation method thereof |
| CN102266123A (en) * | 2010-06-07 | 2011-12-07 | 湖北中烟工业有限责任公司 | Beta-cyclodextrin composite particles capable of selectively reducing phenolic compounds in smoke gas and application of beta-cyclodextrin composite particles |
| CN103242828A (en) * | 2013-05-17 | 2013-08-14 | 苏州大学 | Method for adjusting fluorescence performance of conjugate polyelectrolyte |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108077994A (en) * | 2017-12-21 | 2018-05-29 | 中国烟草总公司郑州烟草研究院 | The coating fluid of phenol release amount in a kind of filter stick type cigarette mainstream flue gas for reducing paper |
| CN108077994B (en) * | 2017-12-21 | 2021-02-26 | 中国烟草总公司郑州烟草研究院 | Coating liquid for reducing phenol release amount in mainstream smoke of paper filter stick type cigarette |
| CN114656693A (en) * | 2021-04-15 | 2022-06-24 | 上海齐润新材料有限公司 | Nucleating agent and product thereof |
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