CN110283660A - A kind of preparation method and application of microwave-assisted tobacco humectant - Google Patents
A kind of preparation method and application of microwave-assisted tobacco humectant Download PDFInfo
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- CN110283660A CN110283660A CN201910577763.5A CN201910577763A CN110283660A CN 110283660 A CN110283660 A CN 110283660A CN 201910577763 A CN201910577763 A CN 201910577763A CN 110283660 A CN110283660 A CN 110283660A
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- microwave
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- humectant
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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
- A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
- A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
- A24B15/301—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/0007—Aliphatic compounds
- C11B9/0015—Aliphatic compounds containing oxygen as the only heteroatom
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- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The present invention discloses a kind of preparation method of microwave-assisted tobacco humectant, microwave radiation is used in the modification of glucide, it can prevent the destruction and loss of glucide effective component, new functional group is not generated, but because intermolecular and intramolecular hydrogen bond can change, so that the characteristic of substance be made to generate change, change the undesirable defect of its script humectation effect, it is protruded in the humectation effect in cigarette field, prepares the humectant suitable for cigarette humectation field.Tobacco humectant prepared by the present invention is used for cigarette humectation field, compared to the glucide of non-microwave treatment, after microwave-assisted tobacco humectant prepared by the present invention is added to pipe tobacco, the humectation effect of pipe tobacco significantly improves, it is added in cigarette, cigarette acts on obviously in the improvement of fragrance, flue gas and mouthfeel, and preparation process simple process, significant effect, it is easy to spread.
Description
Technical field
The invention belongs to tobacco industry application fields, and in particular to a kind of preparation method of microwave-assisted tobacco humectant
And application.
Background technique
The humid keeping performance of cigarette shreds is an important factor for influencing Cigarette fragrance, fragrance and suck comfort level.Cigarette
Humectation technical research is to improve cigarette humid keeping performance, improves product suction quality, shows the important process of product style, and suitable
Answer the inevitable requirement in market.At present the country cigarette enterprise mainly by add in the tobacco polyol as humectant come
The humid keeping performance of cigarette shreds is improved, but is seen with practical conditions, the effect is unsatisfactory for cigarette humectation, and pipe tobacco adds these humectants
Scattering and disappearing afterwards there are still moisture in cut tobacco, fast, main flume moisture is relatively low, humectant irritation is bigger than normal, dry sensation is obvious and oral cavity phlegm
The problems such as more.
Scholar all over the world is to substances such as carbohydrate, acylate, plant extract and bionical protective agents as cigarette at present
Careless humectant has carried out extensive research, and glucide is abundant because of containing in nature, and many kinds of, saccharide compound is got over
Get over attention and utilization by all trades and professions, only structure is complicated and multiplicity for glucide, at present its structure and function
Relationship research is also weaker, therefore application of the glucide in tobacco humectant need to be expanded.
Summary of the invention
The present invention provides a kind of preparation method of microwave-assisted tobacco humectant comprising following steps:
(1) glucide is weighed, the ethanol water that concentration is 20% is added as dispersing agent, is configured to saccharide solution；
(2) configured saccharide solution in step (1) is placed in polytetrafluoroethyltank tank, is put into microwave device, carried out
Microwave treatment obtains humectation agent solution；
(3) humectation agent solution obtained in step (2) is washed using distilled water, then using 0.45 μm of water system filter
Film filtering, collection filter out precipitating, are placed in vacuum oven and are dried, obtain microwave-assisted tobacco humectant；
The microwave is electromagnetic wave of the frequency in 300MHz~300GHz, and the water system filter membrane refers to suitable for aqueous solution
Miillpore filter, the water system miillpore filters such as common mixed cellulose ester membrane.
Preferably, glucide described in step (1) is selected from polysaccharide or polysaccharide derivates；The concentration of the saccharide solution is
0.5~2g/L.
Preferably, microwave processing process is handled using intermittent application microwave mode in step (2), and microwave treatment is strong
Degree is 100W~800W, and microwave treatment time is 0.5~3min, and saccharide solution temperature is 30 ± 2 DEG C in microwave processing process.
Preferably, drying temperature is 30~40 DEG C in step (3), and drying time is 0.01~1h.
Second aspect of the present invention provides a kind of method for improving pipe tobacco humid keeping performance, and it is auxiliary to add the microwave in the tobacco
The quality of the tobacco humectant helped, the microwave-assisted tobacco humectant of addition accounts for the 1/100~10/100 of tobacco quality.
The present invention investigates the humid keeping performance of cigarette shreds using following methods:
Firstly, tobacco sample is dried 5~10min in 100~150 DEG C of baking ovens, moisture in cut tobacco is made to be maintained at 12 ± 1%,
Then tobacco sample is placed in 22 ± 1 DEG C of temperature, balances 24~48h in 60 ± 2% environment of relative humidity, obtain pipe tobacco sample to be measured
Product；
Then moisture absorption process test is carried out to tobacco sample to be measured respectively and conciliates wet procedural test:
A, moisture absorption process: taking tobacco sample 20g to be measured, and it is permanent to be placed in 22 ± 1 DEG C of temperature, the constant temperature of relative humidity 70 ± 2%
It is balanced in wet tank, per example weight of measurement for 24 hours, continuous observation 120h；
B, it solves wet process: taking tobacco sample 20g to be measured, it is permanent to be placed in 22 ± 1 DEG C of temperature, the constant temperature of relative humidity 50 ± 2%
It is balanced in wet tank, per example weight of measurement for 24 hours, continuous observation 120h.
The moisture content of cut tobaccos at the time point is calculated according to the example weight that each time point measures, calculation formula: moisture content=
[(M0-M1)/M0] × 100%, wherein M0To sample pipe tobacco weight；M1For pipe tobacco weight after drying.
The present invention carries out sensory evaluation to cigarette using following methods:
Cigarette shreds are rolled into cigarette, obtain cigarette sample, and sensory evaluation is carried out to it.Pass through multiple sensory evaluating smokings
Personnel carry out sensory evaluation to cigarette sample, mainly investigate three fragrance, flue gas and mouthfeel characteristic aspects, include aroma quality, perfume (or spice)
Tolerance, miscellaneous gas, concentration, strength, fine and smooth degree, irritation, dry sensation, clean level and time 10 indexs of sweet tea；10 matter
Amount Testing index marking value be respectively as follows: 0~10 point of aroma quality, 0~10 point of perfume quantity, 0~10 point of miscellaneous gas, 0~10 point of concentration,
0~10 point of strength, fine and smooth 0~10 point of degree, 0~10 point of irritation, 0~10 point of dry sensation, 0~10 point of clean level, Hui Tian 0
~10 points, wherein the higher feeling for representing the evaluation index in aspiration procedure of score is stronger.
Third aspect present invention provides tobacco humectant microwave-assisted described in one kind for improving cigarette shreds fragrance
Matter, perfume quantity, miscellaneous gas, irritation, dry sensation and/or the purposes for returning sugariness energy.
Fourth aspect present invention provides the purposes that a kind of microwave technology is used to improve tobacco humectant humid keeping performance, feature
It is, the microwave is electromagnetic wave of the frequency in 300MHz~300GHz.
Heretofore described tobacco humectant is microwave-assisted tobacco humectant prepared by the present invention.
Microwave is a kind of electromagnetic wave, frequency in 300MHz~300GHz, it to polar molecule or group have fuel factor and
Biological effect.Its main feature is that heat can be generated simultaneously in different depth, by the warm-up movement for constantly quickly changing material internal molecule
Direction generates and rubs to improve temperature, this " body heat effect ", not only makes heating rapider, but also more evenly, thus greatly
Time needed for shortening processing material greatly, the quality of heating can be also substantially improved, the destruction and loss of effective component are prevented.It is micro-
Wave radiation cannot make heated material generate new functional group, but its intermolecular and intramolecular hydrogen bond can change, to make
The characteristic of substance generates change.
Compared with the existing technology, the invention has the following advantages:
1, the present invention feature fast and uniform using microwave heating, microwave radiation is used in the modification of glucide, can
The destruction and loss for preventing glucide effective component do not generate new functional group, but because intermolecular and intramolecular hydrogen bond meeting
It changes, so that the characteristic of substance be made to generate change, changes the undesirable defect of its script humectation effect, protrude it in cigarette
The humectation effect in field, prepares the humectant suitable for cigarette humectation field.Tobacco humectant prepared by the present invention is used for
Cigarette humectation field, compared to the glucide of non-microwave treatment, microwave-assisted tobacco humectant prepared by the present invention adds
After being added to pipe tobacco, the humectation effect of pipe tobacco is significantly improved, and is added in cigarette, and cigarette is in the improvement of fragrance, flue gas and mouthfeel
Effect is obvious.
2, the present invention for the first time by the preparation of microwave radiation application cigarette shreds humectant, imitate by preparation process simple process
Fruit is significant, easy to spread.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Comparative example
This comparative example prepares tobacco humectant comparative sample first comprising following steps:
(1) 50g xylitol is taken, 20% ethanol water is added as dispersing agent, is configured to the wood that concentration is 0.5g/L
Sugar alcohol solution 500mL.
(3) xylitol solution prepared in step (1) is washed using distilled water, the xylitol solution after washing
Using 0.45 μm of water system membrane filtration, collection filters out precipitating, is placed in vacuum oven and is dried, 35 DEG C of drying temperature, dry
Time is 1h, obtains xylitol humectant comparative sample.
Then, it takes 100g pipe tobacco uniformly to spray and adds 3g xylitol humectant comparative sample, then dry 5min in 110 DEG C of baking ovens,
So that moisture in cut tobacco is maintained at 12 ± 1%, sample is placed in 22 ± 1 DEG C of temperature, balances 48h in 60 ± 2% environment of relative humidity, is obtained
To pipe tobacco comparative sample.
Embodiment
The present embodiment prepares microwave-assisted tobacco humectant sample first comprising following steps:
(1) 50g xylitol is taken, 20% ethanol water is added as dispersing agent, is configured to the wood that concentration is 0.5g/L
Sugar alcohol solution 500mL.
(2) prepared xylitol solution in step (1) is placed in polytetrafluoroethyltank tank, is put into microwave device, even
Continuous stirring xylitol solution, is handled, microwave treatment intensity 400W with intermittent application microwave mode, handles time 1min,
Controlling xylitol solution temperature is 30 ± 2 DEG C.
(3) xylitol solution after microwave treatment is washed using distilled water, the xylitol solution after washing uses
0.45 μm of water system membrane filtration, collection filter out precipitating, are placed in vacuum oven and are dried, and 35 DEG C of drying temperature, drying time
For 1h, xylitol humectant sample is obtained.
Then, it takes the pipe tobacco of the 100g trade mark identical as comparative example uniformly to spray and adds 3g xylitol humectant sample, then 110
5min is dried in DEG C baking oven, so that moisture in cut tobacco is maintained at 12 ± 1%, sample is placed in 22 ± 1 DEG C of temperature, relative humidity 60 ± 2%
48h is balanced in environment, obtains tobacco sample.
Then moisture absorption process test is carried out to pipe tobacco comparative sample and tobacco sample respectively and conciliates wet procedural test, to investigate volume
The humid keeping performance of cigarette pipe tobacco:
A, moisture absorption process: taking tobacco sample 20g to be measured, and it is permanent to be placed in 22 ± 1 DEG C of temperature, the constant temperature of relative humidity 70 ± 2%
It is balanced in wet tank, per example weight of measurement for 24 hours, continuous observation 120h；
B, it solves wet process: taking tobacco sample 20g to be measured, it is permanent to be placed in 22 ± 1 DEG C of temperature, the constant temperature of relative humidity 50 ± 2%
It is balanced in wet tank, per example weight of measurement for 24 hours, continuous observation 120h.
The moisture content of cut tobaccos at the time point is calculated according to the example weight that each time point measures, calculation formula: moisture content=
[(M0-M1)/M0] × 100%, wherein M0To sample pipe tobacco weight；M1For pipe tobacco weight after drying.
Above-mentioned pipe tobacco comparative sample and tobacco sample moisture absorption process conciliate it is wet during the variation of moisture content be shown in Table 1.
Two cigarette shreds of pipe tobacco comparative sample and tobacco sample are rolled into cigarette at identical conditions, obtain cigarette pair
Sensory evaluation is carried out than two cigarettes of sample and cigarette sample, and to them.By multiple sensory evaluating smoking personnel to cigarette sample into
Row sensory evaluation mainly investigates three fragrance, flue gas and mouthfeel characteristic aspects, includes aroma quality, perfume quantity, miscellaneous gas, concentration, strength
Head, fine and smooth degree, irritation, dry sensation, clean level and time 10 indexs of sweet tea；The marking value of 10 quality detecting index
It is respectively as follows: 0~10 point of aroma quality, 0~10 point of perfume quantity, 0~10 point of miscellaneous gas, 0~10 point of concentration, 0~10 point of strength, fine and smooth journey
0~10 point, 0~10 point of irritation, 0~10 point of dry sensation, 0~10 point of clean level, 0~10 point of Hui Tian are spent, wherein score is got over
The feeling that Gao represents the evaluation index in aspiration procedure is stronger.Cigarette comparative sample and the sensory evaluation score of cigarette sample are shown in Table
2。
The different tobacco sample of table 1 conciliate the variation (%) of wet moisture content in the process in moisture absorption process
From table 1 it can be clearly seen that tobacco sample and pipe tobacco comparative sample are simultaneously after the moisture absorption process of 120h, pipe tobacco
The moisture value of sample is significantly lower than the moisture value of pipe tobacco comparative sample, and tobacco sample and pipe tobacco comparative sample pass through the solution of 120h simultaneously
After wet process, the moisture value of tobacco sample is apparently higher than the moisture value of pipe tobacco comparative sample, illustrates to make microwave on glucide
For a kind of tool of modification, the humid keeping performance of glucide tobacco humectant can be improved, compared to the sugar of non-microwave treatment
Substance, after the tobacco humectant of the microwave modification of preparation of the embodiment of the present invention is added to pipe tobacco, the moistening effect of pipe tobacco and anti-
Damp effect significantly improves.
The different cigarette sample Analyses Methods for Sensory Evaluation Results of table 2
As can be seen from Table 2, cigarette sample is significantly better than cigarette comparative sample on mouthfeel characteristic, and especially cigarette is in perfume (or spice)
It has clear improvement in gas, flue gas and mouthfeel.
Claims (7)
1. a kind of preparation method of microwave-assisted tobacco humectant, which is characterized in that itself the following steps are included:
(1) glucide is weighed, ethanol water is added as dispersing agent, is configured to saccharide solution；
(2) configured saccharide solution in step (1) is placed in polytetrafluoroethyltank tank, is put into microwave device, carry out microwave
Processing, obtains humectation agent solution；
(3) humectation agent solution obtained in step (2) is washed using distilled water, then uses 0.45 μm of water system filter membrane mistake
Filter, collection filter out precipitating, are placed in vacuum oven and are dried, obtain microwave-assisted tobacco humectant；
The microwave is electromagnetic wave of the frequency in 300MHz~300GHz.
2. preparation method according to claim 1, which is characterized in that glucide described in step (1) be selected from polysaccharide or
Polysaccharide derivates；The concentration of the saccharide solution is 0.5~2g/L.
3. preparation method according to claim 1, which is characterized in that microwave processing process is using intermittent in step (2)
Apply microwave mode to be handled, microwave treatment intensity is the W of 100W~800, and microwave treatment time is 0.5~3min, at microwave
Saccharide solution temperature is 30 ± 2 DEG C during reason.
4. preparation method according to claim 1, which is characterized in that drying temperature is 30~40 DEG C in step (3), dry
Time is 0.01~1h.
5. a kind of method for improving pipe tobacco humid keeping performance, which is characterized in that add in the tobacco micro- described in Claims 1 to 4
The tobacco humectant of wave auxiliary, the quality of the microwave-assisted tobacco humectant of addition account for the 1/100~10/ of tobacco quality
100。
6. microwave-assisted tobacco humectant described in a kind of Claims 1 to 4 is for improving cigarette shreds aroma quality, fragrance
Amount, miscellaneous gas, irritation, dry sensation and/or the purposes for returning sugariness energy.
7. the purposes that a kind of microwave technology is used to improve tobacco humectant humid keeping performance, which is characterized in that the microwave is frequency
In the electromagnetic wave of 300MHz~300GHz.
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Cited By (1)
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