CN114868949A - Method for improving release amount of basic aroma components in cigar tobacco leaves in heated cigarettes - Google Patents
Method for improving release amount of basic aroma components in cigar tobacco leaves in heated cigarettes Download PDFInfo
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- CN114868949A CN114868949A CN202210689441.1A CN202210689441A CN114868949A CN 114868949 A CN114868949 A CN 114868949A CN 202210689441 A CN202210689441 A CN 202210689441A CN 114868949 A CN114868949 A CN 114868949A
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 152
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 65
- 235000019506 cigar Nutrition 0.000 title claims abstract description 54
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 42
- 238000001035 drying Methods 0.000 claims abstract description 63
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 12
- 238000009736 wetting Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 18
- 239000011162 core material Substances 0.000 abstract description 10
- KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 abstract description 4
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract description 4
- SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 abstract description 4
- 235000019568 aromas Nutrition 0.000 abstract description 3
- PCNDJXKNXGMECE-UHFFFAOYSA-N Phenazine Natural products C1=CC=CC2=NC3=CC=CC=C3N=C21 PCNDJXKNXGMECE-UHFFFAOYSA-N 0.000 abstract description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000796 flavoring agent Substances 0.000 description 20
- 235000019634 flavors Nutrition 0.000 description 20
- 238000005070 sampling Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
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- 239000000443 aerosol Substances 0.000 description 3
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- 238000000605 extraction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 150000003216 pyrazines Chemical class 0.000 description 3
- 150000003222 pyridines Chemical class 0.000 description 3
- 150000003248 quinolines Chemical class 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 2
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- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
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- 238000007605 air drying Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 238000002485 combustion reaction Methods 0.000 description 1
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- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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Images
Classifications
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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
- A24B3/12—Steaming, curing, or flavouring tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B13/00—Tobacco for pipes, for cigars, e.g. cigar inserts, or for cigarettes; Chewing tobacco; Snuff
-
- 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
-
- 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
- A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
-
- 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
- A24B3/06—Loosening tobacco leaves or cut tobacco
-
- 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
- A24B3/07—Cutting or removing tie leaves; Cutting-off stem butts
-
- 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
- A24B3/10—Roasting or cooling tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B7/00—Cutting tobacco
- A24B7/14—Feeding or control devices for tobacco-cutting apparatus
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
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- Manufacture Of Tobacco Products (AREA)
Abstract
The invention relates to a method for improving the release amount of alkaline aroma components in cigar tobacco leaves in heated cigarettes, which comprises the steps of feeding the cigar tobacco leaves into a barrel, and entering a vacuum moisture regain process to realize the primary improvement of the moisture content and temperature of the tobacco leaves; sequentially performing a loosening and moistening procedure, a leaf storage procedure and a leaf shred cutting procedure, and performing primary shred drying procedure to perform high-temperature airflow drying so as to reduce the moisture content of the leaf shreds to below 11%; performing secondary cut tobacco drying process, and performing low-temperature roller drying to reduce the water content of cut tobacco to below 4%; adding an alcohol mixed solution into the cut tobacco leaves in a flavoring process; entering a silk storage process to realize the absorption and balance of the alcohol mixed solution in the cut tobacco. The technical scheme realizes that the natural cigar leaves are processed into the cigarette core material of the heating cigarette, and the total release amount of alkaline aromas such as pyridine, pyrazine, quinoline and the like in the cigar leaves in the heating cigarette can be improved by 1 to 13.5 percent by mass percent.
Description
Technical Field
The invention belongs to the technical field of heated cigarettes, and particularly relates to a method for improving the release amount of alkaline aroma components in cigar tobacco leaves in the heated cigarettes.
Background
The heating cigarette is a tobacco product which utilizes an external heat source to control the heating state of a cigarette core so as to release nicotine-containing aerosol under the condition of low-temperature heating instead of combustion, and the cigarette core raw material of the heating cigarette has decisive influence on the release of smoke components and sensory quality. At present, the forms of cigarette cores of heating cigarettes mainly comprise particle forms, reconstituted tobacco leaf forms and the like, although the forms are different, the cigarette cores are generally prepared by mixing tobacco raw materials serving as main bodies and exogenous materials, and the tobacco raw material components in the cigarette cores have great influence on aerosol release and sensory quality. Among different types of tobacco raw materials, the cigar tobacco is a tobacco with particularity in aspects of physical tissue structure, chemical composition, flavor characteristics and the like, particularly, the cigar tobacco raw material has more types and contents of alkaline aroma components in smoke, and is expected to play an active role in aspects of modifying the herbal aroma of the tobacco, inhibiting miscellaneous gas, improving the quality of aroma and the like.
When natural cigar leaves are processed into cigarette core materials of heating cigarettes, the total release amount of alkaline aromas such as pyridines, pyrazines and quinolines in the cigar leaves in the heating cigarettes cannot meet the requirements of consumers due to the heating temperature.
Disclosure of Invention
The invention aims to provide a method for improving the release amount of basic aroma components of cigar leaves in heated cigarettes, and aims to solve the problem that the total release amount of basic aroma such as pyridine, pyrazine, quinoline and the like cannot meet the requirements of consumers when the cigar leaves are used as cigarette core materials of the heated cigarettes at present.
In order to achieve the purpose, the method is realized by the following technical scheme:
a method for improving the release amount of alkaline aroma components in cigar tobacco leaves in heated cigarettes comprises the following steps:
s1, feeding cigar tobacco leaves into a barrel, and performing a vacuum moisture regain process to realize the primary improvement of the moisture content and temperature of the tobacco leaves;
s2, the tobacco leaves subjected to vacuum moisture regaining in the step S1 enter a loosening and wetting procedure, and the moisture content of the tobacco leaves is further improved and the tobacco leaves are completely loosened;
s3, the tobacco leaves after loosening and moistening are subjected to a leaf storage procedure in the step S2, so that moisture absorption and balance are realized;
s4, the tobacco leaves after the leaves are stored in the step S3 enter a leaf shred cutting procedure, and the leaf shreds are controlled to be in a set width;
s5, the cut tobacco of the step S4 enters a primary cut tobacco drying procedure, and high-temperature airflow drying is carried out to reduce the moisture content of the cut tobacco to below 11%;
s6, the cut tobacco subjected to primary cut tobacco drying in the step S5 enters a secondary cut tobacco drying procedure, and low-temperature roller drying is carried out, so that the moisture content of the cut tobacco is reduced to be below 4%;
s7, the cut tobacco after the secondary cut tobacco drying in the step S6 enters a flavoring process, and an alcohol mixed solution is added into the cut tobacco;
s8, the cut tobacco flavored in the step S7 enters a cut tobacco storage process, and absorption and balance of the alcohol mixed solution in the cut tobacco are achieved.
Further, in the vacuum moisture regain step of step S1, the moisture content of the cigar tobacco leaves is increased to 15%, and the temperature of the tobacco leaves is increased to 50 ℃.
Further, in the loosening and moistening step of step S2, the moisture content of the cigar tobacco leaves is increased to 17%, and the temperature of the tobacco leaves is increased to 56 ℃.
Further, in the leaf storing step in step S3, the leaf storing temperature is 32 ℃, and the leaf storing time is 4 hours.
Further, in the leaf thread cutting step in step S4, the width of the leaf thread is controlled to 0.9 mm.
Further, in the primary cut tobacco drying step in step S5, high-temperature air drying is performed at a drying temperature of 200 ℃.
Further, in the secondary cut tobacco drying step in step S6, low-temperature drum drying is performed at a drying temperature of 130 ℃.
Further, in the perfuming step in step S7, 20% to 30% of an alcohol mixed solution is added to the cut tobacco, wherein the alcohol mixed solution is composed of water, ethanol and glycerol, and the mass ratio of the alcohol mixed solution to the water: ethanol: glycerol 1:4: 5.
Further, in the filament storing step in step S8, the filament storing temperature is 32 ℃, and the filament storing time is 72 h.
The invention has the beneficial effects that:
according to the technical scheme, the natural cigar tobacco is processed into the cigarette core material of the heated cigarette through the method for improving the release amount of the alkaline aroma components of the cigar tobacco in the heated cigarette, and the total release amount of alkaline aromas such as pyridines, pyrazines and quinolines in the cigar tobacco in the heated cigarette can be improved by 1-13.5% by mass.
Drawings
FIG. 1 is a process flow chart of the method for improving the release amount of basic aroma components in cigar leaves in a heated cigarette according to the invention.
Detailed Description
The following embodiments are merely exemplary, and are not to be construed as limiting the technical aspects of the present invention.
As shown in fig. 1, the method for improving the release amount of the basic aroma components of the cigar leaves in the heated cigarettes realizes the processing of the natural cigar leaves into the cigarette core material of the heated cigarettes, and can improve the total release amount of the basic aroma such as pyridines, pyrazines, quinolines and the like in the cigar leaves in the heated cigarettes by 1 to 13.5 percent by mass.
The technical scheme also comprises a detection technology for the alkaline aroma components in the cut tobacco prepared by the method for improving the release amount of the alkaline aroma components in the cigar tobacco leaves in the heated cigarettes, wherein the detection technology is coupled with a smoke predator (which can be built by oneself) through temperature control heating and mainly comprises an infrared rapid heating tube furnace and a Cambridge filter sheet trapping system; the concrete conditions are as follows:
weighing 0.4g of tobacco powder sample, placing the tobacco powder sample in a quartz tube of a rapid heating furnace, introducing a mixed gas of 20% oxygen and 80% nitrogen into the quartz tube at a flow rate of 0.2L/min by a mixed gas flow control system, heating the rapid heating furnace to 350 ℃ from room temperature within 20s by using a computer temperature control system after introducing the gas for 3min, keeping the temperature for 5min, and trapping smoke particulate matters by using a Cambridge filter disc. After heating, opening a heating furnace cover to continuously ventilate, cooling for 5min, and then taking down the cambridge filter disc.
Taking out Cambridge filter, wiping the trap with absorbent cotton, transferring to glass bottle with plug, and adding 60mL CH 2 C l2 Ultrasonic extraction is carried out for 60 min. After extraction, transferring the extract into a separating funnel; adding 20mL of HCl aqueous solution with the mass fraction of 5% for extraction, repeating for 3 times, combining the water phases, and placing in an ice-water bath; dropwise additionAdjusting the pH value of a NaOH aqueous solution with the mass fraction of 20% to 14; adding 20mL of CH2Cl2 for extraction, repeating for 3 times, and combining organic phases to obtain alkaline component extract liquid; adding a proper amount of anhydrous sodium sulfate, and drying overnight; will CH 2 C l2 The solution was transferred to a concentration flask and 1mL of phenethylacetate CH was added 2 C l2 The internal standard solution (0.508mg/mL), concentrated to 1mL in a 60 ℃ water bath, filtered through a 0.22 μm organic filter and analyzed by GC-MS.
And (3) determining alkaline aroma components by adopting a gas chromatography/mass spectrometer, wherein the temperature programming conditions of a chromatographic column are as follows: the initial temperature was 50 deg.C (held for 2min), the temperature was increased to 160 deg.C (held for 3min) at a rate of 2.5 deg.C/min, and then to 280 deg.C at a rate of 20 deg.C/min. The results are shown in Table 1:
table 116 regression equations, detection limits, precision and recovery of basic flavor components
As can be seen from Table 1, the established working curves of the 16 alkaline aroma components have good linear relation, the determination coefficients are all larger than 0.999, the detection limit of the method is between 0.23 and 1.58 mu g/mL, the quantification limit is between 0.77 and 5.27 mu g/mL, the precision of the method is between 0.94 and 4.26 percent, the standard recovery rate is between 85.69 and 94.26 percent, the repeatability is good, and the recovery rate is high, so that the method is suitable for content analysis of the 16 alkaline aroma components in the aerosol released by heating.
Comparative example 1
50kg of Brazilian cigar tobacco is fed, and the vacuum moisture regain process is carried out, so that the moisture content of the cigar tobacco is improved to 15%, and the temperature of the cigar tobacco is improved to 50 ℃; the loosening and wetting procedure is carried out, the moisture content of the tobacco leaves is improved to 17%, and the temperature of the tobacco leaves is improved to 56 ℃; entering a leaf storage procedure, wherein the leaf storage temperature is 32 ℃, and the leaf storage time is 4 hours; controlling the width of the cut tobacco to be 0.9 mm; a first-stage cut tobacco drying process, wherein high-temperature airflow drying is carried out, and the drying temperature is 200 ℃; performing a second-stage cut tobacco drying process, and performing low-temperature roller drying at the drying temperature of 130 ℃; sampling and detecting the release amount of the alkaline flavor components of the cut tobacco to be 229.86 ug/g; adding 10% alcohol mixed solution into the cut tobacco, storing the cut tobacco at 32 deg.C for 72 h. The total amount of the alkaline flavor components of the cut tobacco is 194.27ug/g by sampling detection, and the content of the alkaline flavor components is reduced by 15.48 percent.
Comparative example 2
50kg of the dominica cigar tobacco is fed, and the vacuum moisture regain process is carried out, so that the moisture content of the cigar tobacco is improved to 15%, and the temperature of the tobacco is improved to 50 ℃; the loosening and wetting procedure is carried out, the moisture content of the tobacco leaves is improved to 17%, and the temperature of the tobacco leaves is improved to 56 ℃; entering a leaf storage procedure, wherein the leaf storage temperature is 32 ℃, and the leaf storage time is 4 hours; controlling the width of the cut tobacco to be 0.9 mm; a first-stage cut tobacco drying process, wherein high-temperature airflow drying is carried out, and the drying temperature is 200 ℃; performing a second-stage cut tobacco drying process, and performing low-temperature roller drying at the drying temperature of 130 ℃; sampling and detecting the release amount of the alkaline flavor components of the cut tobacco to be 244.31 ug/g; adding 10% alcohol mixed solution into the cut tobacco, storing the cut tobacco at 32 deg.C for 72 h. The total amount of the alkaline flavor components of the cut tobacco is 220.31ug/g by sampling detection, and the content of the alkaline flavor components is reduced by 9.82 percent.
Example 1
50kg of Brazilian cigar tobacco is fed, and the vacuum moisture regain process is carried out, so that the moisture content of the cigar tobacco is improved to 15%, and the temperature of the cigar tobacco is improved to 50 ℃; the loosening and wetting procedure is carried out, the moisture content of the tobacco leaves is improved to 17%, and the temperature of the tobacco leaves is improved to 56 ℃; entering a leaf storage procedure, wherein the leaf storage temperature is 32 ℃, and the leaf storage time is 4 hours; controlling the width of the cut tobacco to be 0.9 mm; a first-stage shred drying process, wherein high-temperature airflow drying is carried out, and the drying temperature is 200 ℃; performing a second-stage cut tobacco drying process, and performing low-temperature roller drying at the drying temperature of 130 ℃; sampling and detecting the release amount of the alkaline flavor components of the cut tobacco to be 229.86 ug/g; adding 30% alcohol mixed solution into the cut tobacco, storing the cut tobacco at 32 deg.C for 72 h. The total amount of the alkaline flavor components of the cut tobacco is 260.93ug/g by sampling detection, and the content of the alkaline flavor components is improved by 13.52 percent.
Example 2
50kg of Brazilian cigar tobacco is fed, and the vacuum moisture regain process is carried out, so that the moisture content of the cigar tobacco is improved to 15%, and the temperature of the cigar tobacco is improved to 50 ℃; the loosening and wetting procedure is carried out, the moisture content of the tobacco leaves is improved to 17%, and the temperature of the tobacco leaves is improved to 56 ℃; entering a leaf storage procedure, wherein the leaf storage temperature is 32 ℃, and the leaf storage time is 4 hours; controlling the width of the cut tobacco to be 0.9 mm; a first-stage cut tobacco drying process, wherein high-temperature airflow drying is carried out, and the drying temperature is 200 ℃; performing a second-stage cut tobacco drying process, and performing low-temperature roller drying at the drying temperature of 130 ℃; sampling and detecting the release amount of the alkaline flavor components of the cut tobacco to be 229.86 ug/g; adding 20% alcohol mixed solution into the cut tobacco, storing the cut tobacco at 32 deg.C for 72 h. The total amount of the alkaline flavor components of the cut tobacco is 233.62ug/g by sampling detection, and the content of the alkaline flavor components is improved by 1.64 percent.
Example 3
50kg of the dominica cigar tobacco is fed, and the vacuum moisture regain process is carried out, so that the moisture content of the cigar tobacco is improved to 15%, and the temperature of the tobacco is improved to 50 ℃; the loosening and wetting procedure is carried out, the moisture content of the tobacco leaves is improved to 17%, and the temperature of the tobacco leaves is improved to 56 ℃; entering a leaf storage procedure, wherein the leaf storage temperature is 32 ℃, and the leaf storage time is 4 hours; controlling the width of the cut tobacco to be 0.9 mm; a first-stage cut tobacco drying process, wherein high-temperature airflow drying is carried out, and the drying temperature is 200 ℃; performing a second-stage cut tobacco drying process, and performing low-temperature roller drying at the drying temperature of 130 ℃; sampling and detecting the release amount of the alkaline flavor components of the cut tobacco to be 244.31 ug/g; adding 30% alcohol mixed solution into the cut tobacco, storing the cut tobacco at 32 deg.C for 72 h. The total amount of the alkaline flavor components of the cut tobacco is 271.19ug/g by sampling detection, and the content of the alkaline flavor components is improved by 11 percent.
Example 4
50kg of the dominica cigar tobacco is fed, and the vacuum moisture regain process is carried out, so that the moisture content of the cigar tobacco is improved to 15%, and the temperature of the tobacco is improved to 50 ℃; the loosening and wetting procedure is carried out, the moisture content of the tobacco leaves is improved to 17%, and the temperature of the tobacco leaves is improved to 56 ℃; entering a leaf storage procedure, wherein the leaf storage temperature is 32 ℃, and the leaf storage time is 4 hours; controlling the width of the cut tobacco to be 0.9 mm; a first-stage cut tobacco drying process, wherein high-temperature airflow drying is carried out, and the drying temperature is 200 ℃; performing a second-stage cut tobacco drying process, and performing low-temperature roller drying at the drying temperature of 130 ℃; sampling and detecting the release amount of the alkaline flavor components of the cut tobacco to be 244.31 ug/g; adding 20% alcohol mixed solution into the cut tobacco, storing the cut tobacco at 32 deg.C for 72 h. The total amount of the alkaline flavor components of the cut tobacco is 247.32ug/g by sampling detection, and the content of the alkaline flavor components is improved by 1.23 percent.
The terms and expressions which have been employed herein are used as terms of description and not of limitation. The use of such terms and expressions is not intended to exclude any equivalents of the features shown and described (or portions thereof), and it is recognized that various modifications may be made within the scope of the claims. Other modifications, variations, and alternatives are also possible. Accordingly, the claims should be looked to in order to cover all such equivalents.
Also, it should be noted that although the present invention has been described with reference to the current specific embodiments, it should be understood by those skilled in the art that the above embodiments are merely illustrative of the present invention, and various equivalent changes or substitutions may be made therein without departing from the spirit of the present invention, and therefore, it is intended that all changes and modifications to the above embodiments within the spirit of the present invention shall fall within the scope of the appended claims.
Claims (9)
1. A method for improving the release amount of alkaline aroma components in cigar tobacco leaves in heated cigarettes is characterized by comprising the following steps:
s1, feeding cigar tobacco leaves into a barrel, and performing a vacuum moisture regain process to realize the primary improvement of the moisture content and temperature of the tobacco leaves;
s2, the tobacco leaves subjected to vacuum moisture regain in the step S1 enter a loosening and wetting procedure, and the moisture content of the tobacco leaves is further improved and the tobacco leaves are completely loosened;
s3, the tobacco leaves after loosening and moistening are subjected to a leaf storage procedure in the step S2, so that moisture absorption and balance are realized;
s4, the tobacco leaves after the leaves are stored in the step S3 enter a leaf shred cutting procedure, and the leaf shreds are controlled to be in a set width;
s5, the cut tobacco of the step S4 enters a primary cut tobacco drying procedure, and high-temperature airflow drying is carried out to reduce the moisture content of the cut tobacco to below 11%;
s6, the cut tobacco subjected to primary cut tobacco drying in the step S5 enters a secondary cut tobacco drying procedure, and low-temperature roller drying is carried out, so that the moisture content of the cut tobacco is reduced to below 4%;
s7, the cut tobacco after the secondary cut tobacco drying in the step S6 enters a flavoring process, and an alcohol mixed solution is added into the cut tobacco;
s8, the cut tobacco flavored in the step S7 enters a cut tobacco storage process, and absorption and balance of the alcohol mixed solution in the cut tobacco are achieved.
2. The method for increasing the release amount of basic aroma components of the cigar leaves in the heated cigarette according to claim 1, wherein the vacuum moisture regain process in the step S1 is to increase the moisture content of the cigar leaves to 15% and the temperature of the cigar leaves to 50 ℃.
3. The method for improving the release amount of the basic aroma components of the cigar leaves in the heated cigarettes according to claim 1, wherein the loosening and moistening step of the step S2 is to increase the moisture content of the cigar leaves to 17% and the temperature of the cigar leaves to 56 ℃.
4. The method for improving the release amount of the basic aroma components of the cigar leaves in the heated cigarettes according to claim 1, wherein the leaf storage process in the step S3 is carried out at the leaf storage temperature of 32 ℃ for 4 hours.
5. The method for improving the release amount of basic aroma components in cigar leaves on a heated cigarette according to claim 1, wherein the width of the cut tobacco is controlled to 0.9mm in the cut tobacco process of step S4.
6. The method for improving the release amount of the basic aroma components of the cigar leaves in the heated cigarettes according to claim 1, wherein the primary cut tobacco drying process in the step S5 is carried out at a drying temperature of 200 ℃ by high-temperature air flow drying.
7. The method for improving the release amount of the basic aroma components of the cigar leaves in the heated cigarettes according to claim 1, wherein the secondary cut tobacco drying process in the step S6 is implemented by low-temperature roller drying at a drying temperature of 130 ℃.
8. The method for improving the release amount of the basic aroma components of the cigar leaves in the heated cigarettes according to claim 1, wherein in the flavoring process in the step S7, 20-30% of alcohol mixed solution is added into the cut tobacco leaves, and the alcohol mixed solution is composed of water, ethanol and glycerol in mass ratio to the water: ethanol: glycerol 1:4: 5.
9. The method for improving the release amount of the basic aroma components in the cigar leaves in the heated cigarettes according to claim 1, wherein the tobacco shred storage process in the step S8 is carried out at the tobacco shred storage temperature of 32 ℃ for 72 hours.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210689441.1A CN114868949A (en) | 2022-06-16 | 2022-06-16 | Method for improving release amount of basic aroma components in cigar tobacco leaves in heated cigarettes |
| PCT/CN2023/098492 WO2023241397A1 (en) | 2022-06-16 | 2023-06-06 | Method for increasing release of alkaline aroma components in cigar leaves in heat-not-burn tobacco |
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| CN202210689441.1A CN114868949A (en) | 2022-06-16 | 2022-06-16 | Method for improving release amount of basic aroma components in cigar tobacco leaves in heated cigarettes |
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| WO (1) | WO2023241397A1 (en) |
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|---|---|---|---|---|
| WO2023241397A1 (en) * | 2022-06-16 | 2023-12-21 | 浙江中烟工业有限责任公司 | Method for increasing release of alkaline aroma components in cigar leaves in heat-not-burn tobacco |
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| CN103549657A (en) * | 2013-11-12 | 2014-02-05 | 黄争鸣 | Heating type low-temperature cigarette and manufacturing method thereof |
| CN112998297A (en) * | 2021-03-19 | 2021-06-22 | 湖北中烟工业有限责任公司 | Processing method for improving cigar tobacco quality |
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| ITMI20031442A1 (en) * | 2003-07-15 | 2005-01-16 | Valentino Mercati | PROCEDURE FOR OBTAINING TOBACCO LEAVES WITH STANDARDIZED CONTENT OF NICOTINE AND / OR IMPROVED COMBUSTIBILITY |
| CN100546507C (en) * | 2007-09-12 | 2009-10-07 | 厦门烟草工业有限责任公司 | Leaves and tobacco drying method in a kind of cigarette process |
| CN109602061B (en) * | 2018-12-18 | 2021-05-04 | 湖北中烟工业有限责任公司 | Novel tobacco shred processing technology for tobacco |
| CN112754054B (en) * | 2021-01-20 | 2022-07-19 | 浙江中烟工业有限责任公司 | On-line drying method for heating cigarette tobacco shreds |
| CN114868949A (en) * | 2022-06-16 | 2022-08-09 | 浙江中烟工业有限责任公司 | Method for improving release amount of basic aroma components in cigar tobacco leaves in heated cigarettes |
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| CN1303636A (en) * | 2000-01-07 | 2001-07-18 | 吴立祥 | Safety type cigarette and its production process and heating smoking requisites |
| CN103549643A (en) * | 2013-10-17 | 2014-02-05 | 川渝中烟工业有限责任公司 | Method for improving usability of cigar filler tobaccos by steam explosion and dry ice expansion |
| CN103549657A (en) * | 2013-11-12 | 2014-02-05 | 黄争鸣 | Heating type low-temperature cigarette and manufacturing method thereof |
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