CN103844347A - Preparation method of degraded starch tobacco humectant with mixed hydrolysis degrees - Google Patents
Preparation method of degraded starch tobacco humectant with mixed hydrolysis degrees Download PDFInfo
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- CN103844347A CN103844347A CN201410117485.2A CN201410117485A CN103844347A CN 103844347 A CN103844347 A CN 103844347A CN 201410117485 A CN201410117485 A CN 201410117485A CN 103844347 A CN103844347 A CN 103844347A
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Abstract
The invention discloses a preparation method of degraded starch tobacco humectant with mixed hydrolysis degrees. The preparation method comprises the following steps of (1) adding starch into water with 4-times mass, stirring and mixing the starch and water, heating the mixture to 70 to 100 DEG C, and maintaining the temperature for 1h to 2h so as to enable the starch to be adequately gelatinized; (2) adding hydrochloric acid solution, uniformly stirring, heating the mixture to 60 to 90 DEG C to be reacted for 0.5h to 5h, cooling the mixture, adding alkali to neutralize the excessive acid to be neutral to obtain a starch degradation product with different hydrolysis degrees; (3) compounding the short-time hydrolyzed starch, the appropriately-hydrolyzed starch and the long-time hydrolyzed starch according to a ratio to obtain the mixed degraded starch tobacco humectant. The prepared humectant is rich in polyol and good in moistening effect; by containing polysaccharide molecules of different sizes, the prepared humectant can be better affined with pores in different sizes on the surface of tobacco, the film forming property is good, and the moistening and dampproof effect can be better realized.
Description
Technical field:
The present invention relates to a kind of preparation method of degradable starch tobacco humectant of different degree of hydrolysis mixing.
Background technology:
The moisture of tobacco is the important related of cigarette quality, and when in pipe tobacco, moisture is too low, the excitant of cigarette increases, and xerostomia sense is obvious, throat is impacted and increased, and tobacco aroma reduces, and the residual increase in oral cavity, the quality of tobacco declines to some extent.In the time that tobacco moisture is too high, feed liquid is easily penetrated into cigarette paper surface, and cigarette generation look becomes, goes mouldy, and also can cause fragrance stuffy, and the property sent out declines thoroughly, the defect that suction quality declines.Therefore cigarette humectant need to be brought into play moisturizing and moistureproof two functions, has important facilitation for the raising of cigarette quality.
In tobacco, conventional humectant is the little molecule humectants such as propane diols, glycerine, sorbierite at present, and these little molecule humectants have polyhydric hydrophilic-structure, can strengthen the binding ability of moisture and tobacco leaf under dry environment, slow down the lost speed of moisture.But they are under wet environment, and little molecule humectant can absorb airborne moisture, and cigarette is more easily made moist.Different with it, large molecule humectant to the affinity of hydrone slightly a little less than, but can better be in tobacco leaf surface film forming, block pipe tobacco and the direct of air contacts, reduce interface water translocation, can improve the moisture effect of pipe tobacco under wet environment.Therefore, little molecule humectant and large molecule humectant are combined, mix in certain proportion, can bring into play better humectation effect.
The starch that starch is particularly degraded has been used in tobacco humectant, in the patent application that is CN103099308A at publication number, utilize acid and hydrogen peroxide hydrolyzed starch, be little molecule dextrin by starch degradation, add to again in cigarette as tobacco humectant, but its humectation effect is not very desirable.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of preparation method of degradable starch tobacco humectant of different degree of hydrolysis mixing, it is take this large molecule humectant of starch as raw material, by controlled hydrolysis process conditions, obtain the degradable starch of different hydrolysis degrees, different molecular weight, by formula combination, obtain the degradable starch humectant that final different degree of hydrolysis mixes again.
Technical solution problem of the present invention adopts following technical scheme:
A preparation method for the degradable starch tobacco humectant that different degree of hydrolysis mix, in accordance with the following steps preparation:
(1) starch is joined in the water of 4 times of quality, after being uniformly mixed, and be heated to 70～100 ℃, keep 1～2h, make the abundant gelatinization of starch;
(2) add hydrochloric acid solution, after stirring, make concentration of hydrochloric acid in system reach 0.01mol/L; Respectively,
Under 60 ℃ of conditions, react 0.5～1h, lower the temperature and add in alkali and extremely neutrality of excessive acid, obtain short time hydrolyzed starch;
Under 80～90 ℃ of conditions, react 2～3h, lower the temperature and add in alkali and extremely neutrality of excessive acid, obtain appropriate hydrolyzed starch;
Under 90 ℃ of conditions, react 4～5h, lower the temperature and add in alkali and extremely neutrality of excessive acid, obtain long-time hydrolyzed starch;
(3) proportionally by composite to described short time hydrolyzed starch, appropriate hydrolyzed starch and long-time hydrolyzed starch, obtain mixed degradable starch tobacco humectant;
The compound proportion of described short time hydrolyzed starch, appropriate hydrolyzed starch and long-time three kinds of products of hydrolyzed starch is as follows, by weight, and long-time hydrolyzed starch 70～80wt%; Appropriateness hydrolyzed starch 15～25wt%; Short time hydrolyzed starch 2～15wt%.
Described starch is cereal starch, cornstarch or potato starch.
Compared with the prior art, beneficial effect of the present invention is embodied in:
By hydrolysis method catalysis starch degradations such as hydrochloric acid, obtain the starch decomposition products of different hydrolysis degrees, different molecular weight by controlling the techniques such as reaction time, reaction temperature, these starch decomposition products formula combination are got up, obtain the starch decomposition products of macromolecule, intermediate molecular weight and little molecular weight matched combined, make it the common feature of comprehensive little molecule humectant and large molecule humectant, added in cigarette shreds, expanded cut tobacco, stem and paper process thin slice to performance humectation effect.The better tobacco humectation effect that promotes.
Tobacco humectant prepared by the present invention can well prevent scattering and disappearing of moisture in cut tobacco under dry environment, keep the moisture of pipe tobacco, under wet environment, can reduce the moisture absorption of cigarette, prevent that cigarette from making moist, reduce moisture in cut tobacco rate of change, make pipe tobacco within the longer time in suitable moisture scope.Add the cigarette after humectant, xerostomia sense declines, and excitant declines, and pleasant impression makes moderate progress.
In addition, the raw material that starch is safe green simple and easy to get, and processing method is simple, and the controlled easy row of technique, has good promotion prospect.
Below, by the specific embodiment, the invention will be further described.
The specific embodiment:
Embodiment:
(1) 100g starch is joined in 400g deionized water, dispersed with stirring, and be heated to 80 ℃ of degree maintenance 1h, make the abundant gelatinization of starch;
(2) in the starch after gelatinization, add hydrochloric acid, make concentration of hydrochloric acid in system reach 0.01mol/L;
(3) starch after gelatinization acid adding is heated to 60 ℃, reaction 1h, lowers the temperature and adds in alkali and extremely neutrality of excessive acid, obtains short time hydrolyzed starch A;
(4) starch after gelatinization acid adding is heated to 90 ℃, reaction 3h, lowers the temperature and adds in alkali and extremely neutrality of excessive acid, obtains moderate hydrolyzed starch B;
(5) starch after gelatinization acid adding is heated to 90 ℃, reaction 5h, lowers the temperature and adds in alkali and extremely neutrality of excessive acid, obtains long-time hydrolyzed starch C;
(6) starch of three kinds of different degree of hydrolysis is mixed and makes humectant, in weight ratio, wherein starch decomposition products A2wt%, starch decomposition products B18%, starch decomposition products C80%.
The ratio that step (6) gained humectant is accounted for to pipe tobacco weight 0.5% according to dry weight is added in cigarette, with the cigarette sample in contrast that adds 0.5% propane diols, and the relatively effect of humectant.Result is as shown in table 1.Dry environment refers under 30% humidity, in the environment of 22 ℃, and uncovered placement 72h; Wet environment refers under 80% humidity, in the environment of 22 ℃, and uncovered placement 72h.
Table 1. adds degradable starch humectant and the every quality comparison of cigarette of adding propane diols
Can obtain from table 1, compared with propane diols humectant, it has good moistening effect the product of interpolation degradable starch humectant under dry environment, and under wet environment, moisture effect is also better than propane diols.From smoking result, degradable starch humectant is in humectation, less for the impact of this perfume of tobacco, can increase the sweet sense of tobacco, reduces excitant.
Table 2 has provided the starch decomposition products A that gel permeation chromatography is measured, B, the molecular weight and molecualr weight distribution of C, can obtain from table 2, along with the increase in reaction time, the number-average molecular weight of catabolite constantly reduces, hydrolysis effect is obvious, and product B molecular weight distribution is wider, and product C molecular weight distribution is narrower.
Starch decomposition products number-average molecular weight and molecular weight distribution that table 2.GPC measures
By the mixing to product A, B, C, can obtain the starch degradation tobacco humectant that contains different molecular weight.
More than experiment shows, tobacco humectant of the present invention has good moisturizing and moisture effect, has the improvement of each side than prior art.
Claims (2)
1. a preparation method for the degradable starch tobacco humectant that different degree of hydrolysis mix, is characterized in that preparing in accordance with the following steps:
(1) starch is joined in the water of 4 times of quality, after being uniformly mixed, be heated to 70～100 ℃, keep 1～2h, make the abundant gelatinization of starch;
(2) add hydrochloric acid solution, after stirring, make concentration of hydrochloric acid in system reach 0.01mol/L; Respectively,
Under 60 ℃ of conditions, react 0.5～1h, lower the temperature and add in alkali and extremely neutrality of excessive acid, obtain short time hydrolyzed starch;
Under 80～90 ℃ of conditions, react 2～3h, lower the temperature and add in alkali and extremely neutrality of excessive acid, obtain appropriate hydrolyzed starch;
Under 90 ℃ of conditions, react 4～5h, lower the temperature and add in alkali and extremely neutrality of excessive acid, obtain long-time hydrolyzed starch;
(3) proportionally by composite to described short time hydrolyzed starch, appropriate hydrolyzed starch and long-time hydrolyzed starch, obtain mixed degradable starch tobacco humectant;
The compound proportion of described short time hydrolyzed starch, appropriate hydrolyzed starch and long-time three kinds of products of hydrolyzed starch is as follows, by weight, and long-time hydrolyzed starch 70～80wt%; Appropriateness hydrolyzed starch 15～25wt%; Short time hydrolyzed starch 0～15wt%.
2. the preparation method of the degradable starch tobacco humectant that a kind of different degree of hydrolysis according to claim 1 mix, is characterized in that described starch is cereal starch, cornstarch or potato starch.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410117485.2A CN103844347B (en) | 2014-03-26 | 2014-03-26 | A kind of preparation method of degradable starch tobacco humectant of different degree of hydrolysis mixing |
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| CN201410117485.2A CN103844347B (en) | 2014-03-26 | 2014-03-26 | A kind of preparation method of degradable starch tobacco humectant of different degree of hydrolysis mixing |
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| CN103844347A true CN103844347A (en) | 2014-06-11 |
| CN103844347B CN103844347B (en) | 2016-02-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490676A (en) * | 2016-12-11 | 2017-03-15 | 钦州学院 | A kind of starchiness humectant for smoke and preparation method thereof |
| WO2018174736A3 (en) * | 2017-08-01 | 2018-11-01 | Czerwinski Jan Jakub | The use of starch in tobacco products for hookahs |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235457A (en) * | 1962-12-07 | 1966-02-15 | Gillette Co | Humectant |
| CN101803801A (en) * | 2010-04-07 | 2010-08-18 | 黑龙江烟草工业有限责任公司 | Humectant for smoke |
| CN102217795A (en) * | 2010-04-19 | 2011-10-19 | 红塔烟草(集团)有限责任公司 | Preparation of microcapsule humectant and application thereof to cigarette |
| CN102920013A (en) * | 2012-11-19 | 2013-02-13 | 湖南中烟工业有限责任公司 | Tobacco extractive microcapsule and preparation method thereof |
| CN102987549A (en) * | 2012-10-25 | 2013-03-27 | 罗瑞雪 | Humectant for tobaccos and preparation method thereof |
| CN103099308A (en) * | 2012-11-13 | 2013-05-15 | 苏州谷力生物科技有限公司 | Preparation method of modified dextrin cigarette humectants |
-
2014
- 2014-03-26 CN CN201410117485.2A patent/CN103844347B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3235457A (en) * | 1962-12-07 | 1966-02-15 | Gillette Co | Humectant |
| CN101803801A (en) * | 2010-04-07 | 2010-08-18 | 黑龙江烟草工业有限责任公司 | Humectant for smoke |
| CN102217795A (en) * | 2010-04-19 | 2011-10-19 | 红塔烟草(集团)有限责任公司 | Preparation of microcapsule humectant and application thereof to cigarette |
| CN102987549A (en) * | 2012-10-25 | 2013-03-27 | 罗瑞雪 | Humectant for tobaccos and preparation method thereof |
| CN103099308A (en) * | 2012-11-13 | 2013-05-15 | 苏州谷力生物科技有限公司 | Preparation method of modified dextrin cigarette humectants |
| CN102920013A (en) * | 2012-11-19 | 2013-02-13 | 湖南中烟工业有限责任公司 | Tobacco extractive microcapsule and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106490676A (en) * | 2016-12-11 | 2017-03-15 | 钦州学院 | A kind of starchiness humectant for smoke and preparation method thereof |
| WO2018174736A3 (en) * | 2017-08-01 | 2018-11-01 | Czerwinski Jan Jakub | The use of starch in tobacco products for hookahs |
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| CN103844347B (en) | 2016-02-24 |
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Effective date of registration: 20230705 Address after: No.606 Huangshan Road, hi tech Zone, Hefei City, Anhui Province Patentee after: CHINA TOBACCO ANHUI INDUSTRIAL Co.,Ltd. Patentee after: Anhui jiaotianxiang Biotechnology Co.,Ltd. Address before: No. 606, Huangshan Road, Hefei City, Anhui Province, 230088 Patentee before: CHINA TOBACCO ANHUI INDUSTRIAL Co.,Ltd. |
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