CN111642787A - Preparation method of tobacco flavor substance - Google Patents
Preparation method of tobacco flavor substance Download PDFInfo
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- CN111642787A CN111642787A CN202010582861.0A CN202010582861A CN111642787A CN 111642787 A CN111642787 A CN 111642787A CN 202010582861 A CN202010582861 A CN 202010582861A CN 111642787 A CN111642787 A CN 111642787A
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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
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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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- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention relates to the technical field of tobacco, in particular to a preparation method of a tobacco flavor substance, which comprises the following steps: (1) pretreatment: balancing tobacco raw materials of various combinations of tobacco leaves, waste and inferior tobacco leaves and tobacco shreds to obtain a mixture A; (2) and (3) drying treatment: putting the mixture A into a forced air drying oven for drying to obtain a mixture B; (3) pre-dipping treatment: soaking the mixture B in an extraction solvent, and cooling to obtain a mixed solution A; (4) and (3) crushing treatment: pouring the mixed solution A into a crushing instrument for crushing to obtain mixed solution B; (5) centrifugal extraction: centrifuging the mixed solution B in a sealed container to obtain a solid phase substance and an extracting solution; (6) concentrating and forming: concentrating the extractive solution in an evaporator under reduced pressure to obtain concentrate, and mixing the concentrate and solid phase to obtain tobacco flavor substance essence. The invention is green and pollution-free, adds the faint scent of the tobacco products and improves the quality of the tobacco products.
Description
Technical Field
The invention relates to the technical field of tobacco, in particular to a preparation method of a tobacco flavor substance.
Background
Tobacco is a plant of the genus Nicotiana of the family Solanaceae, and in addition to being a raw material for the tobacco industry, the whole plant can also be used as a pesticide, a medicinal, anesthetic, sweating, sedative and emetic. The record of the Chinese herbal medicine compilation records that the tobacco is warm in nature, sweet in flavor and toxic, has the effects of reducing swelling, detoxifying and killing parasites and the like, is mainly used for treating diseases such as furuncle pyogenic infections, tinea capitis, tinea alba, tinea capitis, venomous snake bite and the like, and can also be used for treating diseases such as deep-rooted carbuncle, back carbuncle, wind phlegm, crane knees and the like. As a Chinese herbal medicine with three thousand years of application and practice history, 11164 kinds of medicinal plants provide a great platform for extracting fragrant substances from herbaceous plants and also provide certain knowledge storage for spice research. Meanwhile, as a part of Chinese herbal medicines, tobacco is widely concerned, research on aroma substances extracted from tobacco is actively carried out, and the extracted aroma substances can be used as aroma additives in tobacco products, so that the aroma characteristics of the tobacco are improved, and the sensory quality is improved.
The prior art discloses the following application numbers: 201810398756.4A method for extracting tobacco flavor components comprises the following steps: s1 processing tobacco into tobacco shreds with area not larger than 10mm × 10mm, weighing 1-5g of tobacco shreds, and placing into an extraction tank with water as extraction solvent at a weight ratio of 1; 10-50 parts of; s2, placing the extraction pool in a rapid solvent extraction instrument for extraction operation, and collecting the extraction liquid obtained by the extraction operation; s3, analyzing the collected extract by a purging and trapping gas chromatography/mass spectrometer. The following defects are mostly existed in the using process: the preparation method in the prior art realizes green and pollution-free, but the organic solvent is insufficient in extracting the flavor components, the flavor substances extracted from the tobacco are not improved, and the comfort and the satisfaction of people are not brought.
Disclosure of Invention
The present invention aims to provide a method for preparing tobacco flavor substances, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of tobacco flavor substances comprises the following steps:
(1) pretreatment: carrying out balance treatment on tobacco raw materials to obtain a mixture A, wherein the tobacco is a tobacco raw material of various combinations of tobacco leaves, waste and inferior tobacco leaves and cut tobaccos;
(2) and (3) drying treatment: putting the mixture A obtained in the step (1) into a forced air drying oven for drying to obtain a mixture B;
(3) pre-dipping treatment: soaking the mixture B obtained in the step (2) in an extraction solvent, and cooling to obtain a mixed solution A, wherein the extraction solvent is a mixture of water, ethanol and methyl tert-butyl ether;
(4) and (3) crushing treatment: pouring the mixed solution A obtained in the step (3) into a crushing instrument for crushing treatment to obtain mixed solution B;
(5) centrifugal extraction: and (4) centrifuging the mixed solution B obtained in the step (4) in a sealed container to obtain a solid phase substance and an extracting solution containing the tobacco flavor substance.
(6) Concentrating and forming: and (4) putting the extracting solution obtained in the step (5) into an evaporator for reduced pressure concentration, wherein the operating pressure at room temperature is 0.08-0.105MPa, so as to obtain a concentrate, and uniformly mixing the concentrate and a solid phase substance to obtain the spice of the tobacco flavor substance.
As a further scheme of the invention: weighing the tobacco raw materials in the step (1) in parts by weight as follows: 2-4 parts of tobacco leaves, 1-3 parts of waste and inferior tobacco leaves and 4-6 parts of tobacco shreds.
As a further scheme of the invention: the balancing treatment in the step (1) is to place the cut tobacco or the tobacco leaves in a constant temperature and humidity box and balance for a period of time under certain temperature and humidity conditions, wherein the temperature of the balancing treatment is 22-32 ℃, and the humidity is 54-68%.
As a further scheme of the invention: the temperature in the forced air drying oven in the step (2) is as follows: the drying time is as follows at 40-60 deg.C: 1h-2 h.
As a further scheme of the invention: the water, the ethanol and the methyl tert-butyl ether in the step (3) are respectively in parts by weight: 4-6 parts of water, 1-3 parts of ethanol and 2-5 parts of methyl tert-butyl ether.
As a further scheme of the invention: the mass of the extraction solvent added in the step (3) is 10-25 times of the mass of the tobacco raw material.
As a further scheme of the invention: the crushing instrument in the step (4) adopts an ultrasonic crushing instrument, and the ultrasonic power is as follows: 550-900W; ultrasonic cycle time: the ultrasonic treatment is carried out for 2-6s, the intermittent time is 4-9s, and the ultrasonic treatment is carried out in a circulating mode for 12-28 min.
As a still further scheme of the invention: the centrifugal speed of the sealed container in the step (5) is as follows: 4000rpm to 5000 rpm.
Compared with the prior art, the invention has the beneficial effects that: the preparation method is simple, the steps are easy to operate, the tobacco flavor substances are obtained through a multi-step extraction method, the added methyl tert-butyl ether can effectively extract flavor components, the obtained substances are rich and comprehensive, the extraction of the flavor substances is avoided being single, the flavor substances in the tobacco are effectively and completely stored in the tobacco through primary balance treatment, the loss of the flavor substances is prevented, the flavor substances are efficiently obtained through centrifugal treatment, and the substances with the most natural herbal flavor are finally obtained, so that the quality and the use comfort of tobacco products are improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be described in detail with reference to examples.
Example one
A preparation method of tobacco flavor substances comprises the following steps:
(1) pretreatment: balancing the tobacco raw materials of various combinations of the tobacco leaves, the waste and inferior tobacco leaves and the cut tobacco, wherein the balancing temperature is 22 ℃, the humidity is 54%, and a mixture A is obtained, and the tobacco raw materials are weighed according to the following parts by weight: 2 parts of tobacco leaves, 1 part of waste and inferior tobacco leaves and 4 parts of tobacco shreds;
(2) and (3) drying treatment: putting the mixture A obtained in the step (1) into a forced air drying oven for drying to obtain a mixture B, wherein the temperature in the forced air drying oven is 40 ℃, and the drying time is 1 h;
(3) pre-dipping treatment: soaking the mixture B obtained in the step (2) in an extraction solvent, and cooling to obtain a mixed solution A, wherein the added mass of the extraction solvent is 10 times of that of the tobacco raw material, the extraction solvent is a mixture of water, ethanol and methyl tert-butyl ether, and the weight parts of the water, the ethanol and the methyl tert-butyl ether are respectively as follows: 4 parts of water, 1 part of ethanol and 2 parts of methyl tert-butyl ether;
(4) and (3) crushing treatment: pouring the mixed liquor A obtained in the step (3) into a crushing instrument for crushing treatment to obtain mixed liquor B, wherein the crushing instrument adopts an ultrasonic crushing instrument with the ultrasonic power of 550W; the ultrasonic treatment is carried out for 2s, the intermittent time is 4s, and the total ultrasonic treatment duration is 12 min;
(5) centrifugal extraction: and (3) centrifuging the mixed solution B obtained in the step (4) in a sealed container to obtain a solid phase substance and an extracting solution containing the tobacco flavor substance, wherein the centrifugal speed of the sealed container is 4000 rpm.
(6) Concentrating and forming: and (5) putting the extracting solution obtained in the step (5) into an evaporator for reduced pressure concentration, wherein the operating pressure at room temperature is 0.08MPa, so as to obtain a concentrate, and uniformly mixing the concentrate and a solid phase substance to obtain the spice of the tobacco flavor substance.
Example two
A preparation method of tobacco flavor substances comprises the following steps:
(1) pretreatment: the tobacco is a tobacco raw material of various combinations of tobacco leaves, waste and inferior tobacco leaves and cut tobacco, balance treatment is carried out, the balance treatment temperature is 32 ℃, the humidity is 68%, a mixture A is obtained, and the tobacco raw material is weighed according to the following parts by weight: 4 parts of tobacco leaves, 3 parts of waste and inferior tobacco leaves and 6 parts of tobacco shreds;
(2) and (3) drying treatment: putting the mixture A obtained in the step (1) into a forced air drying oven for drying to obtain a mixture B, wherein the temperature in the forced air drying oven is 60 ℃, and the drying time is 2 hours;
(3) pre-dipping treatment: soaking the mixture B obtained in the step (2) in an extraction solvent, and cooling to obtain a mixed solution A, wherein the added mass of the extraction solvent is 25 times of that of the tobacco raw material, the extraction solvent is a mixture of water, ethanol and methyl tert-butyl ether, and the weight parts of the water, the ethanol and the methyl tert-butyl ether are respectively as follows: 6 parts of water, 3 parts of ethanol and 5 parts of methyl tert-butyl ether;
(4) and (3) crushing treatment: pouring the mixed liquor A obtained in the step (3) into a crushing instrument for crushing treatment to obtain mixed liquor B, wherein the crushing instrument adopts an ultrasonic crushing instrument with ultrasonic power of 900W; the ultrasonic treatment is carried out for 6s, the intermittent time is 9s, and the total ultrasonic treatment duration is 28 min;
(5) centrifugal extraction: centrifuging the mixed solution B obtained in the step (4) in a sealed container to obtain a solid phase substance and an extracting solution containing the tobacco flavor substance, wherein the centrifugal speed of the sealed container is 5000 rpm;
(6) concentrating and forming: and (5) putting the extracting solution obtained in the step (5) into an evaporator for reduced pressure concentration, wherein the operating pressure at room temperature is 0.105MPa, so as to obtain a concentrate, and uniformly mixing the concentrate and the solid phase to obtain the spice of the tobacco flavor substance.
EXAMPLE III
A preparation method of tobacco flavor substances comprises the following steps:
(1) pretreatment: the tobacco is a tobacco raw material of various combinations of tobacco leaves, waste and inferior tobacco leaves and cut tobacco, balance treatment is carried out, the balance treatment temperature is 27 ℃, the humidity is 61%, a mixture A is obtained, and the tobacco raw material is weighed according to the following parts by weight: 3 parts of tobacco leaves, 2 parts of waste and inferior tobacco leaves and 5 parts of tobacco shreds;
(2) and (3) drying treatment: putting the mixture A obtained in the step (1) into a forced air drying oven for drying to obtain a mixture B, wherein the temperature in the forced air drying oven is 50 ℃, and the drying time is 1.5 h;
(3) pre-dipping treatment: soaking the mixture B obtained in the step (2) in an extraction solvent, and cooling to obtain a mixed solution A, wherein the added mass of the extraction solvent is 17 times that of the tobacco raw material, the extraction solvent is a mixture of water, ethanol and methyl tert-butyl ether, and the weight parts of the water, the ethanol and the methyl tert-butyl ether are respectively as follows: 5 parts of water, 2 parts of ethanol and 3 parts of methyl tert-butyl ether;
(4) and (3) crushing treatment: pouring the mixed liquor A obtained in the step (3) into a crushing instrument for crushing treatment to obtain mixed liquor B, wherein the crushing instrument adopts an ultrasonic crushing instrument, and the ultrasonic power is 725W; the ultrasonic treatment is carried out for 4s and the intermittent time is 7s in a circulating way, and the total ultrasonic treatment duration is 20 min;
(5) centrifugal extraction: centrifuging the mixed solution B obtained in the step (4) in a sealed container to obtain a solid phase substance and an extracting solution containing the tobacco flavor substance, wherein the centrifugal speed of the sealed container is 4500 rpm;
(6) concentrating and forming: and (5) putting the extracting solution obtained in the step (5) into an evaporator for reduced pressure concentration, wherein the operating pressure at room temperature is 0.092MPa, so as to obtain a concentrate, and uniformly mixing the concentrate and a solid phase substance to obtain the spice of the tobacco flavor substance.
Comparative example 1
The formulation and preparation were identical to those of example three, except that the extraction solvent contained no methyl t-butyl ether.
The flavors prepared by the same batch of tobacco raw materials from the same region according to the preparation method of the first embodiment, the second embodiment, the third embodiment and the first comparative embodiment are sequentially named as the flavor No. 1, the flavor No. 2, the flavor No. 3 and the flavor No. 4, and the components with negative smoking taste, such as pectin, starch and protein, in the flavor No. 1, the flavor No. 2, the flavor No. 3 and the flavor No. 4 containing the tobacco extract are respectively measured according to national standards GB/T10742-191989, YC/T216-2013 and YC/T166-2003, and the result is shown to be undetected.
In this case, the flavor components of fragrance type 1, 2, 3 and 4 were measured by GC-MS gas chromatography, and the results are shown in table 1.
TABLE 1
| Fragrant substance | Spice No. 1 microgram/g | Spice No. 2 microgram/g | No. 3 spice microgram/g | Spice No. 4 microgram/g | Aroma characteristics |
| β -ionones | 11.4 | 12.8 | 19.1 | 9.7 | Violet fragrance and fruit fragrance |
| Novel phytodienes | 1001.9 | 987.6 | 1325.2. | 765.4 | Fragrance |
| Palmitic acid | 1297.6 | 1325.7 | 1560.1 | 1009.5 | Sweet, fragrant and cured meat |
| Palmitic acid methyl ester | 87.7 | 86.7 | 97.8 | 70.9 | Sweet and mellow |
| Megastigmatrienone | 78.9 | 80.1 | 98.3 | 71.6 | Dried grass scent and sweet scent |
| Cembratriene diol | 159.1 | 167.6 | 194.2 | 110.3 | Aucklandia root and sweet and mellow |
As can be seen from the data in table 1, the tobacco flavor prepared by the invention can contain a large number of types of flavor components, wherein the methyl tert-butyl ether component added in the preparation process can effectively accelerate the extraction of the flavor components, and the extraction amount of the components is increased.
Claims (8)
1. A preparation method of a tobacco flavor substance is characterized by comprising the following steps:
(1) pretreatment: carrying out balance treatment on tobacco raw materials to obtain a mixture A, wherein the tobacco is a tobacco raw material of various combinations of tobacco leaves, waste and inferior tobacco leaves and cut tobaccos;
(2) and (3) drying treatment: putting the mixture A obtained in the step (1) into a forced air drying oven for drying to obtain a mixture B;
(3) pre-dipping treatment: soaking the mixture B obtained in the step (2) in an extraction solvent, and cooling to obtain a mixed solution A, wherein the extraction solvent is a mixture of water, ethanol and methyl tert-butyl ether;
(4) and (3) crushing treatment: pouring the mixed solution A obtained in the step (3) into a crushing instrument for crushing treatment to obtain mixed solution B;
(5) centrifugal extraction: centrifuging the mixed solution B obtained in the step (4) in a sealed container to obtain a solid phase substance and an extracting solution containing tobacco flavor substances;
(6) concentrating and forming: and (4) putting the extracting solution obtained in the step (5) into an evaporator for reduced pressure concentration, wherein the operating pressure at room temperature is 0.08-0.105MPa, so as to obtain a concentrate, and uniformly mixing the concentrate and a solid phase substance to obtain the spice of the tobacco flavor substance.
2. The method for preparing a tobacco flavor substance according to claim 1, wherein the tobacco raw material in the step (1) is weighed according to the following parts by weight: 2-4 parts of tobacco leaves, 1-3 parts of waste and inferior tobacco leaves and 4-6 parts of tobacco shreds.
3. The method for preparing a tobacco flavor substance according to claim 1, wherein the balancing treatment in the step (1) is to place the cut tobacco or the tobacco leaf in a constant temperature and humidity chamber, and balance for a period of time under certain temperature and humidity conditions, wherein the balancing treatment temperature is 22-32 ℃, and the humidity is 54-68%.
4. The method for preparing a tobacco flavor substance according to claim 1, wherein the temperature in the forced air drying oven in the step (2) is: the drying time is 1h-2h at 40-60 ℃.
5. The method for preparing a tobacco flavor substance according to claim 4, wherein the water, ethanol and methyl tert-butyl ether in the step (3) are respectively prepared by the following steps in parts by weight: 4-6 parts of water, 1-3 parts of ethanol and 2-5 parts of methyl tert-butyl ether.
6. The method according to claim 1, wherein the extraction solvent of step (3) is added in an amount of 10 to 25 times the mass of the tobacco material.
7. The method for preparing a tobacco flavor substance according to claim 1, wherein the crushing apparatus in the step (4) is an ultrasonic crusher, and the ultrasonic power: 550-900W; ultrasonic cycle time: the ultrasonic treatment is carried out for 2-6s, the intermittent time is 4-9s, and the ultrasonic treatment is carried out in a circulating mode for 12-28 min.
8. The method for preparing a tobacco flavor substance according to claim 7, wherein the centrifugal speed of the sealed container of the step (5) is: 4000rpm to 5000 rpm.
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| CN202010582861.0A CN111642787A (en) | 2020-06-23 | 2020-06-23 | Preparation method of tobacco flavor substance |
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| CN202010582861.0A CN111642787A (en) | 2020-06-23 | 2020-06-23 | Preparation method of tobacco flavor substance |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138028A (en) * | 2014-07-15 | 2014-11-12 | 上海烟草集团有限责任公司 | Extraction method for flavor components in tobacco and application of extraction method |
| CN109691684A (en) * | 2018-06-01 | 2019-04-30 | 云南中烟工业有限责任公司 | The preparation method and its purposes in tobacco product of a kind of fragrance |
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2020
- 2020-06-23 CN CN202010582861.0A patent/CN111642787A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138028A (en) * | 2014-07-15 | 2014-11-12 | 上海烟草集团有限责任公司 | Extraction method for flavor components in tobacco and application of extraction method |
| CN109691684A (en) * | 2018-06-01 | 2019-04-30 | 云南中烟工业有限责任公司 | The preparation method and its purposes in tobacco product of a kind of fragrance |
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