CN104757704A - Preparation method for tobacco extract and composition with the tobacco extract - Google Patents
Preparation method for tobacco extract and composition with the tobacco extract Download PDFInfo
- Publication number
- CN104757704A CN104757704A CN201410849681.9A CN201410849681A CN104757704A CN 104757704 A CN104757704 A CN 104757704A CN 201410849681 A CN201410849681 A CN 201410849681A CN 104757704 A CN104757704 A CN 104757704A
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- tobacco
- extract
- ethanol
- preparation
- tobacco extract
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/10—Chemical features of tobacco products or tobacco substitutes
- A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
- A24B15/18—Treatment of tobacco products or tobacco substitutes
- A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
- A24B15/26—Use of organic solvents for extraction
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention belongs to the tobacco field and discloses a preparation method for tobacco extract. The preparation method for the tobacco extract includes steps that 1) placing tobacco raw material in solvent to extract, wherein the solvent is one or more of hydrochloric acid, water, sulfuric acid, glycol and ethanol; 2) heating at 100 to 500 degrees centigrade, wherein the heating is performed in the mixed atmosphere of which the volume ratio of nitrogen to air and/or oxygen is 100: 0-10. According to the preparation method for the tobacco extract and the application of the tobacco extract, the tobacco extract is richer in fragrance than the tobacco before processing, the tobacco extract is used for chewing tobacco, mouth tobacco, snuffing tobacco, electric heating type tobacco product, fuel heating type tobacco product, tobacco atomizing product, electronic cigarette and the like, and the tobacco extract can enable the products to be greatly closer to the traditional cigarette flavor. When the tobacco extract is used for perfuming cigarette, the tobacco extract plays roles of increasing the thick sense of smoke, making the smoke fine and smooth, enriching the tobacco fragrance and the like.
Description
Technical field
The invention belongs to Field of Tobacco, be specifically related to a kind of preparation method of the straw-made articles of tobacco curing again and contain again the composition of tobacco curing straw-made articles.
Background technology
Current chewing tobacco, buccal cigarette, snuff, electric heating type tobacco product, fuel hot type tobacco product, tobacco spray product and electronic cigarette etc. comprise the product of tobacco material, there is the feature that common, namely the taste of taste and traditional cigarette or cigar differs greatly, and is difficult to allow consumer acceptance.Simultaneously the fragrance of tobacco extract also differs greatly with the cigarette of extracting combustion or the taste of cigar, and being difficult to provides the fragrance such as sufficient burnt odor, burnt fragrant and sweet, delicate fragrance, fresh and sweet perfume (or spice), the banksia rose to products such as chewing tobacco, buccal cigarette, snuff, electrical heating tobacco product, fuel hot type tobacco product, tobacco spray product and electronic cigarettes.
At present, the approach that the taste that each research team solves taste and cigarette or cigar differs greatly, concentrate on and add various natural flavor material, to expect the object reaching the taste imitating cigarette or cigar, but the method for adding fragrance matter at present is still difficult to the object reaching the taste imitating cigarette or cigar.In addition, some tobacco products have flavor component and are difficult to lasting defect.
Summary of the invention
For the deficiency of research aspect, this area, the object of the invention is the preparation method proposing a kind of tobacco extract.
Another object of the present invention is the tobacco extract that the described preparation method of proposition obtains.
3rd object of the present invention proposes the composition containing described tobacco extract.
The technical scheme realizing the object of the invention is:
A preparation method for tobacco extract, comprises the following steps:
1) tobacco material is placed in solvent and extracts, and described solvent is one or more in hydrochloric acid, water, sulfuric acid, ethylene glycol, ethanol, supercritical carbon dioxide;
2) step 1) products therefrom heats under temperature is the temperature between 100 ~ 500 DEG C, and described heating carries out in containing the atmosphere of nitrogen, and described atmosphere is that the nitrogen of 100 and the air of 0 ~ 10 part and/or oxygen form by volume parts.
Wherein, described tobacco material be tobacco crude extract, pipe tobacco, tobacco leaf, tobacco extract, decompression distillation the tobacco extract distillate, the decompression distillation tobacco extract that obtain obtain difficult volatile materials, the distillate of short-path distillation tobacco extract, short-path distillation tobacco extract difficult volatile materials in one or more.
Particularly, described tobacco crude extract is chopping after Tobacco Leaf and/or stem are dried at 50-180 DEG C, and add one or more in ethanol, water, addition is 1 ~ 10 times of Tobacco Leaf and/or stem quality, soaks reduced pressure concentration gained after 0.5-50 hour.Described tobacco leaf can be tobacco leaf powder and/or sheet tobacco leaf.
Wherein, described step 1) in, it is extract under the ethanol normal temperature of 40 ~ 98% that tobacco material is placed in mass fraction, and the mass volume ratio of tobacco material and ethanol is 1g:1 ~ 10mL; Extraction time preferred 2.5-3.5 hour, the mass volume ratio of tobacco material and ethanol is preferably 1g:4 ~ 8mL.
Or: tobacco material is first placed in the hydrochloric acid solution 0.5 ~ 2 hour that mass fraction is 1 ~ 2%, then washs, then to be placed in mass fraction be extract under the ethanol normal temperature of 40 ~ 98%, and the mass volume ratio of tobacco material and ethanol is 1g:1 ~ 10mL; Preferably, extract 2.5-3.5 hour under normal temperature, the mass volume ratio of tobacco material and ethanol is 1g:4 ~ 8mL.
Or, described step 1) in, it is ultrasonic extraction under the ethanol normal temperature of 90 ~ 98% that tobacco material is placed in mass fraction, and the mass volume ratio of tobacco material and ethanol is 1g:1 ~ 10mL; Preferably ultrasonic extraction 2.5-3.5 hour, the mass volume ratio of tobacco material and ethanol is 1g:4 ~ 8mL.
Or, described step 1) in, tobacco material adds the ethanol that mass fraction is 90 ~ 98%, by carbon dioxide draw under 38 ~ 45MPa extracting pressure, 48 ~ 55 DEG C of extraction temperature; The mass volume ratio of tobacco material and ethanol is 100g:1 ~ 15mL; Be preferably 100g:4 ~ 8mL.0.5-3.5 hour is preferably with the time that carbon dioxide (being supercritical carbon dioxide under this state) extracts.
Preferably, described step 2) in, step 1) products therefrom initial temperature be 100 ~ 200 DEG C, final temperature heats under being the temperature of 400 ~ 500 DEG C, programming rate is 0.1 ~ 6 DEG C/min.Preferably programming rate is 4 ~ 6 DEG C/min
Or, described step 2) in, step 1) products therefrom heats 0.3 ~ 5 hour at 250 ~ 400 DEG C.
The tobacco extract that the preparation method that the present invention proposes obtains.
Composition containing the tobacco extract that the present invention proposes, described composition is the one in cigarette, cigar, chewing tobacco, buccal cigarette, snuff, electric heating type tobacco product, fuel hot type tobacco product, tobacco spray product, chewing gum, reconstituted tobacoo and electronic cigarette.
The tobacco extract that the present invention proposes, its application mode including but not limited to perfuming cigarette, cigarette filter perfuming, reconstituted tobacco reinforced, the material that uses porous material absorption to be prepared into there is slow-release function, do not burn perfuming cigarette and be used as electronic cigarette raw material.
Wherein, described reconstituted tobacco feeds in raw material, and refers to and prepares in the operation of reconstituted tobacco in employing rolled-on method or paper process, is added by tobacco extract or is applied to finished product or semi-finished product reconstituted tobacco; Described reconstituted tobacco, its application is including but not limited to the tobacco-containing material being used as cigarette composition, electric heating type tobacco product and fuel hot type tobacco product.
Wherein, described composition also comprises one or more in porous-starch, titanium dioxide, calgon, expanded cut tobacco, expanded cut stem, ethanol, water, ethylene glycol, glycerine, rapeseed oil, palm oil, corn oil, calcium carbonate, surfactant.
Particularly, described surfactant is selected from sorbierite, the one or more kinds of mixtures in potassium citrate and guar gum, Sodium Polyacrylate, ammonium polyacrylate, polyvinylpyrrolidone and sodium alginate.
Further, tobacco extract and glycerine, propane diols, water mix according to mass ratio 0.2 ~ 0.4:4:5:0.5 ~ 0.8, namely obtain tobacco juice for electronic smoke.
Tobacco extract adds by mass fraction 4 ~ 6% and obtains coating fluid, also comprise in coating fluid mass content be 20 ~ 50% calcium carbonate, the calgon of 0.3 ~ 0.6%, the Sodium Polyacrylate of 0.1 ~ 0.3% and surplus water.
Tobacco extract and porous-starch mix according to mass ratio 3:6 ~ 8, and seal preservation 2 days, namely obtain the material with slow-release function; The material with slow-release function obtained is added in 20g continuous gum base glue, obtained chewing gum.
Beneficial effect of the present invention is:
The present invention can solve the taste problem of the products such as current chewing tobacco, buccal cigarette, snuff, electric heating type tobacco product, fuel hot type tobacco product, tobacco spray product and electronic cigarette well, and well can also improve the unendurable defect of fragrance of some products.
The preparation method and application of tobacco extract provided by the invention, by by tobacco material under gas atmosphere, process in certain temperature range, the tobacco extract obtained has the abundanter characteristic of the front fragrance of comparatively process, apply it to chewing tobacco, buccal cigarette, snuff, electric heating type tobacco product, fuel hot type tobacco product, tobacco spray product and electronic cigarette etc., the cigarette taste of these products to a great extent with traditional can be made close.When this tobacco extract matter is used as perfuming cigarette, flue gas is had to increase solid sense, fine and smooth flue gas, enriches the effects such as cigarette is fragrant.
The time that different tobacco quality guarantee is held is generally at 1 minute to 5 hours, and the preferred time of different tobacco materials is different, tobacco material with different heating-up temperatures, sequentially, after time-triggered protocol is slightly different, but characteristic chicken flavor is basically identical, can enrich the diversity of product thus.
Detailed description of the invention
Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment 1:
By tobacco leaf (75g), be soaked in 450mL ethanol (95%), under hyperacoustic assisting, room temperature extracts 3 hours, by filtrate concentrated removing ethanol after filtration, obtains concentrate.
Get concentrate (6g) and be placed in 50mL eggplant-shape bottle, mix reflux condensing tube, under nitrogen atmosphere, and this eggplant-shape bottle is embedded in sand bath, add arenation, with the speed of intensification per minute 5 DEG C, sand bath is heated to 500 DEG C from 150 DEG C, stop heating, cooling, in eggplant-shape bottle, be tobacco extract.
Embodiment 2:
Pipe tobacco (50g) is soaked in the hydrochloric acid solution of 100mL 1%, keep 1 hour, filter, pipe tobacco is extremely neutral with clear water washing, pipe tobacco is placed in 300mL ethanol (95%) after filtration, be filtered into 50kHz hyperacoustic auxiliary under, room temperature extracts 3 hours, by filtrate concentrated removing ethanol after filtration, obtain concentrate.
Get concentrate (1g) under the atmosphere of nitrogen/air (volume ratio 20:1), by the mode of heating in embodiment 1, mix reflux condensing tube, with the speed of intensification per minute 5 DEG C, from 150 DEG C, be heated to 400 DEG C, stop heating, cooling, namely obtain tobacco extract.
Embodiment 3
By tobacco leaf (10kg), be soaked in 50L ethanol (95%), under hyperacoustic assisting, room temperature extracts 3 hours, by filtrate concentrated removing ethanol after filtration, obtains concentrate.
Getting concentrate (800g) is placed in molecular distillation equipment, uses the vacuum of 0.1Pa, vapo(u)rizing temperature 100 DEG C, circulating cooling liquid temp 0 ~ 5 DEG C, collects distillate.Get the round-bottomed bottle that distillate (5g) is placed in 50mL, and mix reflux condensing tube, the air nitrogen in system is replaced, then round-bottomed bottle is inserted in the sand bath being preheated to 300 DEG C, add hot reflux and remove sand bath after 2 hours, namely cool to room temperature obtains tobacco extract.
Embodiment 4
Tobacco leaf (1kg) and 50mL ethanol (95%) is added in means of supercritical extraction equipment, in the extracting pressure of 40MPa, with under the extraction temperature of 50 DEG C, use carbon dioxide draw 3 hours, then the extract containing ethanol obtained is concentrated, obtain concentrate.
Get concentrate (6g) under the atmosphere of nitrogen, with the speed of intensification per minute 5 DEG C, start to be heated to 500 DEG C in 150 DEG C, stop heating, namely cool to room temperature obtains the tobacco material after processing.
Embodiment 5
The tobacco extract that embodiment 2 is obtained is got 0.3g and glycerine (4g), propane diols (5g) and water (0.7g) mix, namely obtain tobacco juice for electronic smoke.Obviously can experience suction taste during suction similar with cigarette, and there is obvious burnt odor, delicate fragrance and the banksia rose.
Embodiment 6
Embodiment 3 gained tobacco extract is added in coating fluid by mass fraction 5%, also comprise in coating fluid be configured to mass content be 30% calcium carbonate, the calgon of 0.3%, the Sodium Polyacrylate of 0.1% and surplus water.
Reconstituted tobacoo is applied in painting process.The thin slice obtained is put in the heater of 300 DEG C, obviously can experience suction taste during draws vapor and cigarette closely similar, and there are obvious burnt odor, delicate fragrance etc.
Embodiment 7
The tobacco extract 0.3g that Example 4 obtains and 0.7g porous-starch mix, and sealing vial in preserve 2 days, namely obtain the material with slow-release function; By obtain have slow-release function material be added in 20g continuous gum base glue, mix, namely obtain Chewing gum tobacco product.This Chewing gum tobacco product has similar with cigarette taste, and has the feature of the slow and obvious burnt odor of flavor component release.
It will be understood by those skilled in the art that, the one or more method steps mentioned in the present invention do not repel and can also to there is additive method step or can also insert additive method step before and after described combination step between these steps clearly mentioned, except as otherwise noted; And, except as otherwise noted, the numbering of various method steps is only the convenient tool differentiating various method steps, but not be ordering or the enforceable scope of restriction the present invention of restriction various method steps, the change of its relativeness or adjustment, when changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Claims (10)
1. a preparation method for tobacco extract, is characterized in that, comprises the following steps:
1) tobacco material is placed in solvent and extracts, and described solvent is one or more in hydrochloric acid, water, sulfuric acid, ethylene glycol, ethanol, supercritical carbon dioxide;
2) step 1) products therefrom heats under temperature is the temperature between 100 ~ 500 DEG C, and described heating carries out in containing the atmosphere of nitrogen, and described atmosphere is that the nitrogen of 100 and the air of 0 ~ 10 part and/or oxygen form by volume parts.
2. preparation method according to claim 1, it is characterized in that, described tobacco material is tobacco crude extract, one or more in the difficult volatile materials of difficult volatile materials that distillate that pipe tobacco, tobacco leaf, tobacco extract, decompression distillation tobacco extract obtain, decompression distillation tobacco extract obtain, the distillate of short-path distillation tobacco extract, short-path distillation tobacco extract.
3. preparation method according to claim 1, is characterized in that, described step 1) in, tobacco material is placed in ethanol or the absolute ethyl alcohol that mass fraction is 40 ~ 98%, extracts under middle normal temperature, and the mass volume ratio of tobacco material and ethanol is 1g:1 ~ 10mL;
Or: tobacco material is first placed in the hydrochloric acid solution 0.5 ~ 2 hour that mass fraction is 1 ~ 2%, then washs, then to be placed in mass fraction be extract under the ethanol normal temperature of 40 ~ 98%, and the mass volume ratio of tobacco material and ethanol is 1g:1 ~ 10mL.
4. preparation method according to claim 1, is characterized in that, described step 1) in, it is ultrasonic extraction under the ethanol normal temperature of 40 ~ 98% that tobacco material is placed in mass fraction, and the mass volume ratio of tobacco material and ethanol is 1g:1 ~ 10mL.
5. preparation method according to claim 1, is characterized in that, described step 1) in, tobacco material adds the ethanol that mass fraction is 40 ~ 98%, by carbon dioxide draw under 38 ~ 45MPa extracting pressure, 48 ~ 55 DEG C of extraction temperature; The mass volume ratio of tobacco material and ethanol is 100g:0 ~ 15mL.
6. preparation method according to claim 1, is characterized in that, described step 2) in, step 1) products therefrom initial temperature be 100 ~ 200 DEG C, final temperature heats under being the temperature of 400 ~ 500 DEG C, programming rate is 0.1 ~ 6 DEG C/min.
7. preparation method according to claim 1, is characterized in that, described step 2) in, step 1) products therefrom heats 0.3 ~ 5 hour at 250 ~ 400 DEG C.
8. the tobacco extract that obtains of the arbitrary described preparation method of claim 1 ~ 7.
9. the composition containing tobacco extract described in claim 8, described composition is the one in cigarette, cigar, chewing tobacco, buccal cigarette, snuff, electric heating type tobacco product, fuel hot type tobacco product, tobacco spray product, chewing gum, reconstituted tobacoo and electronic cigarette.
10. composition according to claim 9, it is characterized in that, described composition also comprise in porous-starch, titanium dioxide, calgon, expanded cut tobacco, expanded cut stem, ethanol, water, ethylene glycol, glycerine, rapeseed oil, palm oil, corn oil, calcium carbonate, surfactant one or more.
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Cited By (15)
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| CN105249521A (en) * | 2015-11-21 | 2016-01-20 | 安徽中烟再造烟叶科技有限责任公司 | Method for preparing reconstituted tobacco through ultrasonic defoaming |
| CN105614944A (en) * | 2016-01-20 | 2016-06-01 | 湖南农业大学 | Kudzuvine root-flavor chewing tobacco and preparation method thereof |
| CN105852189A (en) * | 2016-05-31 | 2016-08-17 | 湖北中烟工业有限责任公司 | Method for preparing tobacco extract by utilizing waste and inferior tobacco leaves |
| CN106551418A (en) * | 2016-12-07 | 2017-04-05 | 湖北中烟工业有限责任公司 | A kind of method for preparing cigarette Radix Angelicae Pubescentiss extractum |
| CN108208907A (en) * | 2018-03-28 | 2018-06-29 | 湖北中烟工业有限责任公司 | A kind of atomization reconstituted tobacco processing method and its application |
| CN108402512A (en) * | 2018-05-30 | 2018-08-17 | 重庆中烟工业有限责任公司 | A kind of electronic cigarette liquid and preparation method thereof |
| CN108720077A (en) * | 2018-07-25 | 2018-11-02 | 河南中烟工业有限责任公司 | A kind of high-quality slender joss stick maple extract of low sugar and preparation method thereof and the application in cigarette is not burnt in heating |
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| CN109211720A (en) * | 2018-11-17 | 2019-01-15 | 中国烟草总公司郑州烟草研究院 | A method of preparing the one-stop measurement tobacco dichloromethane extract content of metering |
| CN110959891A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Method for preparing functional tobacco shred fragrance raw material through immersion high-pressure low-temperature reaction |
| CN110959897A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Tobacco shred functional aromatic raw material with mixed tobacco aroma and application thereof |
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| CN113318025A (en) * | 2021-06-07 | 2021-08-31 | 杭州千岛湖蓝色天使实业有限公司 | Preparation method of Artocarpus heterophyllus extract and moisturizing and repairing composition |
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| CN105614944A (en) * | 2016-01-20 | 2016-06-01 | 湖南农业大学 | Kudzuvine root-flavor chewing tobacco and preparation method thereof |
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