CN108113047B - Method for modifying tobacco stem extracting solution under high pressure for improving tobacco sheet quality - Google Patents
Method for modifying tobacco stem extracting solution under high pressure for improving tobacco sheet quality Download PDFInfo
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- CN108113047B CN108113047B CN201711382399.4A CN201711382399A CN108113047B CN 108113047 B CN108113047 B CN 108113047B CN 201711382399 A CN201711382399 A CN 201711382399A CN 108113047 B CN108113047 B CN 108113047B
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- tobacco
- extracting solution
- stem extracting
- tobacco stem
- improving
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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
- A24B3/00—Preparing tobacco in the factory
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
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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
Abstract
The invention discloses a method for modifying tobacco stem extracting solution under high pressure for improving the quality of tobacco sheets, belonging to the technical field of tobacco sheet production. The invention discloses a method for modifying tobacco stem extracting solution under the condition of inertia high pressure by applying a high-pressure reaction kettle, aiming at the problem that the tobacco stem extracting solution has large wood gas and cannot be used, the method mainly comprises the steps of adding sugar and amino acid in a certain proportion into the tobacco stem extracting solution, and improving the chemical composition of the tobacco stem extracting solution through high-temperature high-pressure reaction at a certain temperature and under a certain pressure so as to reduce the wood gas, miscellaneous gas and irritation of the tobacco stem extracting solution, wherein the modified tobacco stem extracting solution can be used for preparing tobacco sheets and improving the quality of the tobacco sheets.
Description
Technical Field
The invention belongs to the technical field of tobacco sheet production, and particularly relates to a method for modifying tobacco stem extracting solution under high pressure for improving the quality of tobacco sheets.
Background
In the existing production process of reconstituted tobacco (tobacco sheets) by a paper-making method, tobacco stems and tobacco powder are usually extracted by water to generate a large amount of tobacco stem extracting solution and tobacco powder extracting solution. And adding the tobacco powder extracting solution into the manufactured reconstituted tobacco substrate in a coating liquid mode in the subsequent process, and using the reconstituted tobacco substrate to produce the tobacco sheet. The tobacco stems mainly provide fibers and a part of sheet base materials for coating in the reconstituted tobacco leaves, and because protein, pectin, organic acid and other fragrant components in the tobacco stems are different from the tobacco leaves, the tobacco stem extracting solution has the problems of heavy miscellaneous gas, large wood gas and the like. If the tobacco stem extracting solution is directly used for the tobacco slices, the shortage in the smoking aspect can be caused, the quality of the tobacco slices is greatly influenced, the using effect is influenced, and the existing tobacco stem extracting solution can not be used and can be abandoned.
Disclosure of Invention
Aiming at the problem that the tobacco stem extracting solution is heavy in miscellaneous gas and large in wood gas so as to be unusable, the invention provides a method for modifying the tobacco stem extracting solution by applying high-pressure reaction, and the application effect of the tobacco stem extracting solution in tobacco flakes is improved.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a method for modifying tobacco stem extracting solution under high pressure for improving the quality of tobacco sheets comprises the following steps:
step 1, taking a proper amount of tobacco stem extracting solution, respectively adding a certain proportion of sugar and amino acid, adding a proper amount of water and an alcohol solvent, and uniformly stirring, wherein the volume of the alcohol solvent is 20-50% of that of the tobacco stem extracting solution.
And 2, reacting the mixture obtained in the step 1 at a certain temperature and pressure for a certain period of time under the condition of isolating oxygen, cooling to room temperature to obtain a modified tobacco stem extracting solution, wherein the reaction pressure is 0.3-1.0 MPa, the reaction temperature is 130 ℃, and the reaction time is 2 hours.
Furthermore, the sugar in the step 1 is one or more of glucose, fructose and sucrose, and the amino acid in the step 1 is one or more of arginine, glycine, glutamic acid, tryptophan, proline, leucine and lysine.
Furthermore, the mass ratio of the sugar to the amino acid in the step 1 is 1: 1-2: 1, and the mass of the sugar in the step 1 is 5-10% of that of the tobacco stalk extracting solution.
Further, the volume of the water in the step 1 is 20-130% of the volume of the tobacco stem extracting solution.
Furthermore, the alcohol solvent in the step 1 is one or more of propylene glycol, glycerol and butanediol.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention provides a method for modifying the chemical composition of tobacco stem extracting solution by applying high pressure for the first time, the chemical composition of the tobacco stem extracting solution is improved by chemically modifying the tobacco stem extracting solution by applying a high-temperature and high-pressure condition, the wood gas and the irritation of the tobacco stem extracting solution are reduced, the smoking quality of tobacco slices is obviously improved, the recycling of the tobacco stem extracting solution is realized, and the application of the tobacco stem extracting solution in the tobacco slices is promoted;
(2) compared with the modification under normal pressure, the method for modifying the tobacco stem extracting solution by adopting the high-pressure method can not only increase the types of the aroma components, but also improve the total content of the aroma components;
(3) the method has the advantages of simple and easy operation, wide raw materials and low cost, reduces the production cost of the tobacco sheets, and is beneficial to improving the economic benefit of enterprises.
Detailed Description
The invention is further described with reference to specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
According to the method, a proper amount of tobacco stems are taken, warm water in a certain proportion is taken as a medium (the weight ratio of water to the tobacco stems is 7:1), the extraction temperature and time are controlled (the temperature is 60 ℃ and the time is more than 20 min), components in the tobacco stems are extracted in a counter-current mode, soluble substances and insoluble substances are separated through centrifugation, and finally the solution is concentrated through heating and evaporation to obtain the tobacco stem extracting solution (the concentration is about 1.2 g/mL).
Example 1
Adding 100mL of tobacco stem extracting solution into a high-pressure reaction kettle, diluting with 20mL of water, respectively adding 28mmol of glucose and 28mmol of proline, adding 50mL of propylene glycol, introducing nitrogen, stirring at 130 ℃ under the pressure of 0.3MPa, reacting for 2 hours, and cooling for later use.
Coating the obtained tobacco stem modified extracting solution and the unmodified tobacco stem extracting solution in a tobacco sheet substrate according to the coating rate of 10 percent, and carrying out comparison evaluation on sensory quality. After being smoked by professional tobacco sensory evaluation committees, the wood gas covering of the sheet after the modified tobacco stem extracting solution is applied is more obvious, the irritation is smaller, and the concentration is high.
TABLE 1 sensory evaluation table of tobacco sheets before and after modification of tobacco stalk extract
Example 2
Adding 100mL of tobacco stem extracting solution into a high-pressure reaction kettle, diluting with 130mL of water, respectively adding 40mmol of fructose and 30mmol of glycine, adding 20mL of butanediol, introducing nitrogen, stirring at 130 ℃ under the pressure of 1.0MPa, reacting for 2 hours, and cooling for later use.
Coating the obtained tobacco stem modified extracting solution and the unmodified tobacco stem extracting solution in a tobacco sheet substrate according to the coating rate of 10 percent, and carrying out comparison evaluation on sensory quality. After being smoked by professional tobacco sensory evaluation committees, the smoking quality of the sheet is improved after the modified tobacco stem extracting solution is applied, the wood gas is obviously reduced, and the irritation is reduced.
TABLE 2 sensory evaluation table of tobacco sheets prepared by paper making method before and after modification of tobacco stalk extract
Example 3
Adding 100mL of tobacco stem extracting solution into a high-pressure reaction kettle, diluting with 100mL of water, respectively adding 29.3mmol of sucrose and 14.6mmol of glutamic acid, adding 40mL of glycerol, introducing nitrogen, stirring at 130 ℃ under the pressure of 0.5MPa, reacting for 2 hours, and cooling for later use.
Coating the obtained tobacco stem modified extracting solution and the unmodified tobacco stem extracting solution in a tobacco sheet substrate according to the coating rate of 10 percent, and carrying out comparison evaluation on sensory quality. After being smoked by professional tobacco sensory evaluation committees, the smoking quality of the sheet is improved after the modified tobacco stem extracting solution is applied, the wood gas is obviously reduced, and the irritation is reduced.
TABLE 3 sensory evaluation table of tobacco sheets prepared by paper making method before and after modification of tobacco stalk extract
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A method for modifying tobacco stem extracting solution under high pressure for improving the quality of tobacco sheets is characterized by comprising the following steps:
step 1, taking a proper amount of tobacco stem extracting solution, respectively adding sugar and amino acid in a certain proportion, adding a proper amount of water and an alcohol solvent, and uniformly stirring, wherein the volume of the alcohol solvent is 20% of that of the tobacco stem extracting solution;
step 2, under the condition of isolating oxygen, reacting the mixture obtained in the step 1 at a certain temperature and pressure for a period of time, and cooling to room temperature to obtain a modified tobacco stem extracting solution, wherein the reaction pressure is 0.3-1.0 MPa, the reaction temperature is 130 ℃, and the reaction time is 2 hours;
the volume of the water in the step 1 is 20-130% of the volume of the tobacco stem extracting solution;
the preparation process of the tobacco stem extracting solution in the step 1 comprises the steps of taking a proper amount of tobacco stems, taking warm water as a medium, extracting the components in the tobacco stems in a countercurrent mode at the extraction temperature of 60 ℃ for more than 20min, centrifugally separating soluble matters and insoluble matters, and finally heating and evaporating to concentrate the solution to obtain the tobacco stem extracting solution with the concentration of 1.2 g/mL.
2. The method for improving tobacco sheet quality by using high-pressure modified tobacco stem extracting solution according to claim 1, wherein the sugar in the step 1 is one or more of glucose, fructose and sucrose, and the amino acid in the step 1 is one or more of arginine, glycine, glutamic acid, tryptophan, proline, leucine and lysine.
3. The method for improving the tobacco slice quality through the high-pressure modified tobacco stem extracting solution as claimed in claim 1, wherein the mass ratio of the sugar to the amino acid in the step 1 is 1: 1-2: 1, and the mass of the sugar in the step 1 is 5% -10% of that of the tobacco stem extracting solution.
4. The method for improving tobacco slice quality by using high pressure modified tobacco stem extracting solution as claimed in claim 1, wherein the alcohol solvent in the step 1 is one or more of propylene glycol, glycerol and butanediol.
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| CN201711382399.4A CN108113047B (en) | 2017-12-20 | 2017-12-20 | Method for modifying tobacco stem extracting solution under high pressure for improving tobacco sheet quality |
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| CN201711382399.4A CN108113047B (en) | 2017-12-20 | 2017-12-20 | Method for modifying tobacco stem extracting solution under high pressure for improving tobacco sheet quality |
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| CN108113047A CN108113047A (en) | 2018-06-05 |
| CN108113047B true CN108113047B (en) | 2021-02-12 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110959895A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Tobacco sheet added with functional incense raw material composition and cigarette not burning by heating |
| CN110959902A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Cigarette with tobacco fragrance type tobacco shred function fragrance raw material mixed and capable of being heated and not combusted |
| CN110959893A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Tobacco sheet added with functional incense raw materials and heating non-combustion cigarette adopting tobacco sheet |
| CN110959894A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Tobacco-flavored tobacco shred functional spice composition and preparation method and application thereof |
| CN114886155A (en) * | 2022-05-27 | 2022-08-12 | 河南中烟工业有限责任公司 | Additive for improving filter tip ventilated cigarette concentration sense and preparation method thereof |
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| CN101787329B (en) * | 2010-03-10 | 2012-02-08 | 广东中烟工业有限责任公司 | Tobacco flavor as well as preparation method and application thereof |
| CN102894466B (en) * | 2012-07-18 | 2014-12-31 | 深圳市华旭升香料有限公司 | Preparation method of modified tobacco extracts |
| CN103393210B (en) * | 2013-04-17 | 2015-09-30 | 杭州利群环保纸业有限公司 | Improve the method for papermaking-method reconstituted tobaccos suction quality |
| CN104059778B (en) * | 2014-06-10 | 2016-07-20 | 苏州泽达兴邦医药科技有限公司 | A kind of method of Subcritical water chromotagraphy endogenous flavor matter |
| CN105132176A (en) * | 2015-09-28 | 2015-12-09 | 中国烟草总公司郑州烟草研究院 | Preparation method of Mao cigarette extract and application of Mao cigarette extract to cigarette filter stick |
| CN106579536B (en) * | 2017-01-23 | 2019-04-05 | 江苏中烟工业有限责任公司 | A kind of method that modified stem extracting solution improves papermaking-method reconstituted tobaccos humid keeping performance |
| CN106820244A (en) * | 2017-01-23 | 2017-06-13 | 江苏中烟工业有限责任公司 | A kind of modified stem extracting solution is used for the method for improving papermaking-method reconstituted tobaccos suction quality |
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