CN112315016A - Method for processing selected raw tobacco - Google Patents
Method for processing selected raw tobacco Download PDFInfo
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- CN112315016A CN112315016A CN202011303203.XA CN202011303203A CN112315016A CN 112315016 A CN112315016 A CN 112315016A CN 202011303203 A CN202011303203 A CN 202011303203A CN 112315016 A CN112315016 A CN 112315016A
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- Prior art keywords
- tobacco
- selected raw
- extract
- pretreated
- raw tobacco
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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
- A24B3/16—Classifying or aligning leaves
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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
-
- 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
- A24B3/00—Preparing tobacco in the factory
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
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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 discloses a method for processing selected raw tobacco, which comprises the following steps: (1) carrying out thermal extraction treatment on the selected raw tobacco fragments in the same batch of the selected raw tobacco to obtain a tobacco fragment extracting solution; (2) carrying out reduced pressure concentration treatment on the tobacco shred extracting solution to obtain a tobacco shred concentrated solution; (3) extracting the tobacco shred concentrated solution to obtain a pretreated tobacco shred extract; (4) carrying out reduced pressure concentration treatment on the pretreated minced tobacco extract to obtain a minced tobacco extract; (5) diluting the tobacco fragment extract, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco to obtain pretreated selected raw tobacco; (6) and carrying out balance treatment on the pretreated selected raw tobacco to obtain standby selected raw tobacco. According to the processing method of the selected raw tobacco, the selected raw tobacco is processed by selecting the selected raw tobacco fragments in the same batch, so that the smoking quality of the selected raw tobacco can be improved. In addition, the selected raw tobacco and the selected raw tobacco fragments are the tobacco raw materials in the same batch, so that the problems of introduction of miscellaneous gas, style change, incompatibility and the like are not easy to cause.
Description
Technical Field
The invention relates to the field of tobacco performance improvement, in particular to a method for processing selected raw tobacco.
Background
The tobacco leaves picked in the tobacco field are primarily baked to form raw tobacco, the raw tobacco is threshed and redried in a redrying plant to be processed into tobacco strips, and the tobacco strips are alcoholized to be used for cigarette production.
The raw tobacco is separated into upper raw tobacco and lower raw tobacco according to the appearance quality of the tobacco before threshing and redrying. The selected raw tobacco can be directly used for normally processing cigarettes after being properly alcoholized. The selected raw tobacco has poor processing performance, insufficient aroma, inconsistent chemical components and low overall quality, and can not completely meet the technical quality requirements of cigarettes, so that the use value of the tobacco leaves is greatly reduced.
Therefore, how to provide a method capable of effectively improving the quality of selected raw tobacco and improving the use value of tobacco leaves becomes a technical problem to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a new technical scheme of a selected raw tobacco processing method, which can effectively improve the quality of the selected raw tobacco and improve the use value of tobacco leaves.
According to a first aspect of the present invention, there is provided a method of treating selected raw tobacco.
The method for treating the selected raw tobacco comprises the following steps:
step (1): carrying out thermal extraction treatment on the selected raw tobacco fragments in the same batch of the selected raw tobacco to obtain a tobacco fragment extracting solution;
step (2): carrying out reduced pressure concentration treatment on the tobacco shred extracting solution to obtain a tobacco shred concentrated solution;
and (3): extracting the tobacco shred concentrated solution to obtain supernatant as pretreated tobacco shred extract;
and (4): carrying out reduced pressure concentration treatment on the pretreated minced tobacco extract to obtain a minced tobacco extract;
and (5): diluting the tobacco fragment extract, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco to obtain pretreated selected raw tobacco, wherein the mass ratio of the tobacco fragment extract to the selected raw tobacco is (1-50): 10000;
and (6): and carrying out balance treatment on the pretreated selected raw tobacco to obtain standby selected raw tobacco.
Optionally, the step (1) is specifically as follows:
selecting raw tobacco fragments of the same batch of selected raw tobacco, grinding, adding into water according to the mass ratio of 1 (3-20), heating and extracting for a period of time at constant temperature, and filtering to obtain tobacco fragment extract.
Optionally, the temperature of the heating extraction in the step (1) is 30-90 ℃, and the time is 0.5-5 h.
Optionally, the step (2) is specifically as follows:
concentrating the crushed tobacco extract at 30-90 deg.C under reduced pressure to density of 1.05-1.35 g/mL to obtain a crushed tobacco concentrate.
Optionally, the step (3) is specifically as follows:
step (3-1): mixing the organic solvent and the tobacco shred concentrated solution according to the volume ratio of (0.5-9):1, and standing for a period of time to obtain a mixed solution;
step (3-2): and carrying out centrifugal extraction treatment on the mixed solution, and taking supernatant to obtain the pretreated minced tobacco extract.
Optionally, the step (3-1) is specifically as follows:
mixing ethanol and the concentrated solution of tobacco shreds according to volume ratio of (0.5-9):1, standing at-20 deg.C for 24 hr to obtain mixed solution.
Optionally, the step (3-2) is specifically as follows:
centrifuging at 4000rpm and 4 deg.C for 10min, and collecting supernatant to obtain pretreated tobacco extract.
Optionally, the step (4) is specifically as follows:
concentrating the pretreated tabacco fragment extract at 25-70 deg.C under reduced pressure to density of 1.05-1.35 g/mL to obtain tabacco fragment extract.
Optionally, the step (5) is specifically as follows:
diluting the tobacco fragment extract with water, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco in a spraying manner to obtain the pretreated selected raw tobacco, wherein the volume-mass ratio of the water to the selected raw tobacco is (1-100):1000, the mass ratio of the tobacco fragment extract to the selected raw tobacco is (1-50):10000, the volume of the water is mL, and the mass of the selected raw tobacco is g.
Optionally, the step (6) is specifically as follows:
carrying out equilibrium pretreatment on the selected raw tobacco for 24 hours at the temperature of 22 +/-0.5 ℃ and the humidity of 65 percent to obtain the standby selected raw tobacco.
According to the method for processing the selected raw tobacco, the selected raw tobacco is processed by selecting the selected raw tobacco pieces in the same batch, so that the problems of poor processing performance, insufficient aroma and inconsistent chemical components of the selected raw tobacco can be effectively solved, and the smoking quality of the selected raw tobacco is improved. And the selected raw tobacco fragments are the tobacco raw materials of the same batch, the tobacco raw materials with the same style and characteristics can be better fused together, and the problems of introduction of miscellaneous gas, style change, incompatibility and the like are not easy to cause, so that the high-added-value utilization of tobacco resources is realized.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The method for treating the selected raw tobacco comprises the following steps:
step (1): and carrying out thermal extraction treatment on the selected raw tobacco fragments in the same batch of the selected raw tobacco to obtain tobacco fragment extracting solution.
Tobacco fragments are inevitably generated due to manual sorting in the leaf selecting process, the utilization value of the tobacco fragments is low, and the industrial use value of the raw tobacco is reduced. Most of selected raw tobacco fragments generated by selecting raw tobacco obtained by leaf selection are raw materials with good chemical components and enough aroma substances, aroma components in the selected raw tobacco fragments are extracted and added back to the selected raw tobacco in the same batch, the smoking quality of the selected raw tobacco can be effectively improved, the tobacco leaf raw materials with the same style and characteristics can be better fused, the problems of introduction of miscellaneous gas, style change, incompatibility and the like are not easy to cause, and therefore high added value utilization of tobacco resources is achieved.
In order to ensure the efficient extraction of the flavor components in the tobacco fragments, the step (1) can be specifically as follows:
selecting raw tobacco fragments of the same batch of selected raw tobacco, grinding, adding into water according to the mass ratio of 1 (3-20), heating and extracting for a period of time at constant temperature, and filtering to obtain tobacco fragment extract.
In specific implementation, the tobacco leaf fragment powder can be sieved, for example, sieved by a 50-200 mesh sieve, and the small-particle-size powder is taken to be used for extracting the flavor components.
Further, the temperature of the heating extraction in the step (1) is 30-90 ℃, and the time is 0.5-5 h.
Step (2): and carrying out reduced pressure concentration treatment on the tobacco shred extracting solution to obtain a tobacco shred concentrated solution.
In order to effectively concentrate the tobacco shred extracting solution, the step (2) can be embodied as follows:
concentrating the crushed tobacco extract at 30-90 deg.C under reduced pressure to density of 1.05-1.35 g/mL to obtain a crushed tobacco concentrate.
And (3): extracting the concentrated liquid of the tobacco shreds, and obtaining supernatant as the extract of the pretreated tobacco shreds.
In order to improve the extraction rate of the effective components in the tobacco shred concentrated solution, the step (3) can be concretely as follows:
step (3-1): mixing the organic solvent and the tobacco shred concentrated solution according to the volume ratio of (0.5-9):1, and standing for a period of time to obtain a mixed solution. The organic solvent can be 95% (volume percentage) ethanol or absolute ethanol.
Further, the step (3-1) is specifically as follows:
mixing ethanol and the concentrated solution of tobacco shreds according to volume ratio of (0.5-9):1, standing at-20 deg.C for 24 hr to obtain mixed solution.
Step (3-2): and carrying out centrifugal extraction treatment on the mixed solution, and taking supernatant to obtain the pretreated minced tobacco extract.
Further, the step (3-2) is specifically as follows:
centrifuging at 4000rpm and 4 deg.C for 10min, and collecting supernatant to obtain pretreated tobacco extract.
And (4): and carrying out reduced pressure concentration treatment on the pretreated minced tobacco extract to obtain the minced tobacco extract.
In order to effectively concentrate the pre-treated minced tobacco extract, the step (4) is specifically as follows:
concentrating the pretreated tabacco fragment extract at 25-70 deg.C under reduced pressure to density of 1.05-1.35 g/mL to obtain tabacco fragment extract.
And (5): diluting the tobacco fragment extract, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco to obtain the pretreated selected raw tobacco, wherein the mass ratio of the tobacco fragment extract to the selected raw tobacco is (1-50): 10000. The application means may include spraying, coating, and the like.
In order to ensure effective fusion of the shredded tobacco extract and the selected raw tobacco, the step (5) can be specifically as follows:
diluting the tobacco fragment extract with water, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco in a spraying manner to obtain the pretreated selected raw tobacco, wherein the volume-mass ratio of the water to the selected raw tobacco is (1-100):1000, the mass ratio of the tobacco fragment extract to the selected raw tobacco is (1-50):10000, the volume of the water is mL, and the mass of the selected raw tobacco is g.
And (6): and carrying out balance treatment on the pretreated selected raw tobacco to obtain standby selected raw tobacco.
In order to improve the quality of the selected raw tobacco, the step (6) can be specifically as follows:
carrying out equilibrium pretreatment on the selected raw tobacco for 24 hours at the temperature of 22 +/-0.5 ℃ and the humidity of 65 percent to obtain the standby selected raw tobacco.
The experimental procedures used in the examples below are conventional unless otherwise specified, the materials and reagents used therein are commercially available, and the equipment used in the experiments are well known to those skilled in the art without otherwise specified.
Example 1
1. Grinding the selected raw tobacco fragments into powder after artificial leaf selection (raw tobacco is C3F in Xiang county of 2019), sieving with a 100-mesh sieve, taking small-particle-size tobacco powder, adding deionized water according to the feed liquid mass ratio of 1:12, heating and extracting at the constant temperature of 70 ℃ for 1h, and filtering to obtain a tobacco fragment extracting solution.
2. Concentrating the crushed tobacco extract at 75 deg.C under reduced pressure to density of 1.2g/mL to obtain a crushed tobacco concentrate.
3. Mixing 95% ethanol and the concentrated tobacco shred solution at a volume ratio of 4:1, stirring well, standing at-20 deg.C for 24 hr to obtain a mixed solution.
4. Centrifuging the mixed solution at 4000rpm and 4 deg.C for 10min, and collecting supernatant to obtain pretreated tobacco extract.
5. Concentrating the pretreated minced tobacco extract at 45 deg.C under reduced pressure to density of 1.2g/mL to obtain the minced tobacco extract.
6. Mixing a certain volume of the smashed tobacco extract with a certain volume of deionized water, uniformly spraying the mixture into the selected raw tobacco in the same batch in a mist form, wherein the mass ratio of the smashed tobacco extract to the selected raw tobacco is 5:10000, and the volume mass ratio of the deionized water (mL) to the selected raw tobacco (g) is 1:100, and uniformly mixing to obtain the pretreated selected raw tobacco.
7. And (3) balancing the selected raw tobacco at the temperature of 22 +/-0.5 ℃ for 24 hours under the humidity of 65% to obtain the selected raw tobacco for standby, and recording the selected raw tobacco as T1.
Comparative example 1
The original tobacco is marked as CK in Xiang county C3F of 2019 without being treated by the extract of the tobacco shreds obtained by selecting the original tobacco shreds in the same batch.
Comparative example 2
1. Uniformly spraying a certain volume of deionized water into the selected raw tobacco from C3F Xian county of 2019 in a mist form, wherein the volume-to-mass ratio of the deionized water (mL) to the selected raw tobacco (g) is 1:100, and uniformly mixing to obtain the pretreated selected raw tobacco.
2. And (3) balancing the selected raw tobacco at the temperature of 22 +/-0.5 ℃ for 24 hours under the humidity of 65% to obtain the selected raw tobacco for standby, and recording the selected raw tobacco as T0.
Detecting chemical components in tobacco leaves by adopting a flow analysis method. And (3) adjusting the moisture after the tobacco leaves are cut into shreds, rolling the shreds into cigarettes, and performing sensory evaluation by professional tissue smoke evaluators.
The chemical composition analysis of tobacco leaves is shown in table 1. As can be seen from Table 1, the chemical composition of the leaf tobacco T0, to which only deionized water was added, was substantially identical to that of the untreated leaf tobacco CK. And the components of reducing sugar, total sugar, nicotine and the like in the tobacco leaves T1 added with the tobacco fragment extract prepared by selecting the raw tobacco fragments in the same batch are increased, and the sugar-base ratio is more approximate to the optimal ratio of 10:1-8: 1.
TABLE 1 analysis of conventional chemical composition of tobacco leaves
The sensory evaluation results of the tobacco cut into shreds are shown in Table 2. As can be seen from Table 2, the sensory score of the tobacco T0 with only deionized water was less than 0.5 point different from the CK sensory score of the untreated tobacco, and was considered as no difference. The sensory score of the tobacco leaves T1 added with the tobacco fragment extract prepared by selecting the raw tobacco fragments in the same batch is increased by 5.64 minutes, the quality of the tobacco leaves is obviously improved, and the tobacco leaves are mainly characterized by improved aroma quality, rich aroma amount and improved smoke concentration.
TABLE 2 sensory evaluation of cigarettes
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. A method for processing selected raw tobacco is characterized by comprising the following steps:
step (1): carrying out thermal extraction treatment on the selected raw tobacco fragments in the same batch of the selected raw tobacco to obtain a tobacco fragment extracting solution;
step (2): carrying out reduced pressure concentration treatment on the tobacco shred extracting solution to obtain a tobacco shred concentrated solution;
and (3): extracting the tobacco shred concentrated solution to obtain supernatant as pretreated tobacco shred extract;
and (4): carrying out reduced pressure concentration treatment on the pretreated minced tobacco extract to obtain a minced tobacco extract;
and (5): diluting the tobacco fragment extract, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco to obtain pretreated selected raw tobacco, wherein the mass ratio of the tobacco fragment extract to the selected raw tobacco is (1-50): 10000;
and (6): and carrying out balance treatment on the pretreated selected raw tobacco to obtain standby selected raw tobacco.
2. The method for treating selected raw tobaccos, according to claim 1, wherein the step (1) is specifically as follows:
selecting raw tobacco fragments of the same batch of selected raw tobacco, grinding, adding into water according to the mass ratio of 1 (3-20), heating and extracting for a period of time at constant temperature, and filtering to obtain tobacco fragment extract.
3. The method for treating selected raw tobaccos, according to claim 2, wherein the temperature of the heating extraction in the step (1) is 30-90 ℃ and the time is 0.5-5 h.
4. The method for treating selected raw tobaccos, according to claim 1, wherein the step (2) is specifically as follows:
concentrating the crushed tobacco extract at 30-90 deg.C under reduced pressure to density of 1.05-1.35 g/mL to obtain a crushed tobacco concentrate.
5. The method for treating selected raw tobaccos, according to claim 1, wherein the step (3) is specifically as follows:
step (3-1): mixing the organic solvent and the tobacco shred concentrated solution according to the volume ratio of (0.5-9):1, and standing for a period of time to obtain a mixed solution;
step (3-2): and carrying out centrifugal extraction treatment on the mixed solution, and taking supernatant to obtain the pretreated minced tobacco extract.
6. The method for treating selected raw tobaccos, according to claim 5, wherein the step (3-1) is specifically as follows:
mixing ethanol and the concentrated solution of tobacco shreds according to volume ratio of (0.5-9):1, standing at-20 deg.C for 24 hr to obtain mixed solution.
7. The method for treating selected raw tobaccos, according to claim 5, wherein the step (3-2) is specifically as follows:
centrifuging at 4000rpm and 4 deg.C for 10min, and collecting supernatant to obtain pretreated tobacco extract.
8. The method for treating selected raw tobaccos, according to claim 1, wherein the step (4) is specifically as follows:
concentrating the pretreated tabacco fragment extract at 25-70 deg.C under reduced pressure to density of 1.05-1.35 g/mL to obtain tabacco fragment extract.
9. The method for treating selected raw tobaccos, according to claim 1, wherein the step (5) is specifically as follows:
diluting the tobacco fragment extract with water, and uniformly applying the diluted tobacco fragment extract to the selected raw tobacco in a spraying manner to obtain the pretreated selected raw tobacco, wherein the volume-mass ratio of the water to the selected raw tobacco is (1-100):1000, the mass ratio of the tobacco fragment extract to the selected raw tobacco is (1-50):10000, the volume of the water is mL, and the mass of the selected raw tobacco is g.
10. The method for treating selected raw tobaccos, according to claim 1, wherein the step (6) is specifically as follows:
carrying out equilibrium pretreatment on the selected raw tobacco for 24 hours at the temperature of 22 +/-0.5 ℃ and the humidity of 65 percent to obtain the standby selected raw tobacco.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011303203.XA CN112315016A (en) | 2020-11-19 | 2020-11-19 | Method for processing selected raw tobacco |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011303203.XA CN112315016A (en) | 2020-11-19 | 2020-11-19 | Method for processing selected raw tobacco |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693285A (en) * | 1991-12-05 | 1994-04-05 | T Hasegawa Co Ltd | Perfume composition |
| CN1091932A (en) * | 1993-03-13 | 1994-09-14 | 韩德春 | Process for extracting tobacco extracts |
| CN102161935A (en) * | 2010-12-31 | 2011-08-24 | 广东中烟工业有限责任公司 | Endogenous perfume from tobacco as well as preparation method and application thereof |
| CN103254994A (en) * | 2013-05-14 | 2013-08-21 | 红云红河烟草(集团)有限责任公司 | Method for preparing tobacco spice by tobacco fragments and application of spice |
| CN105219530A (en) * | 2015-10-08 | 2016-01-06 | 中烟施伟策（云南）再造烟叶有限公司 | A kind of tobacco spice preparation method reinforced for reconstituted tobacco |
| CN106962972A (en) * | 2017-03-20 | 2017-07-21 | 河南中烟工业有限责任公司 | A kind of counterextraction method for lifting discarded tobacco leaf quality |
| CN109846076A (en) * | 2018-12-12 | 2019-06-07 | 云南中烟工业有限责任公司 | A method of promoting poorly rated property quality of tobacco |
-
2020
- 2020-11-19 CN CN202011303203.XA patent/CN112315016A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693285A (en) * | 1991-12-05 | 1994-04-05 | T Hasegawa Co Ltd | Perfume composition |
| CN1091932A (en) * | 1993-03-13 | 1994-09-14 | 韩德春 | Process for extracting tobacco extracts |
| CN102161935A (en) * | 2010-12-31 | 2011-08-24 | 广东中烟工业有限责任公司 | Endogenous perfume from tobacco as well as preparation method and application thereof |
| CN103254994A (en) * | 2013-05-14 | 2013-08-21 | 红云红河烟草(集团)有限责任公司 | Method for preparing tobacco spice by tobacco fragments and application of spice |
| CN105219530A (en) * | 2015-10-08 | 2016-01-06 | 中烟施伟策（云南）再造烟叶有限公司 | A kind of tobacco spice preparation method reinforced for reconstituted tobacco |
| CN106962972A (en) * | 2017-03-20 | 2017-07-21 | 河南中烟工业有限责任公司 | A kind of counterextraction method for lifting discarded tobacco leaf quality |
| CN109846076A (en) * | 2018-12-12 | 2019-06-07 | 云南中烟工业有限责任公司 | A method of promoting poorly rated property quality of tobacco |
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Application publication date: 20210205 |