CN105011355A - Tobacco essence, extraction method and application thereof - Google Patents
Tobacco essence, extraction method and application thereof Download PDFInfo
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- CN105011355A CN105011355A CN201510308380.XA CN201510308380A CN105011355A CN 105011355 A CN105011355 A CN 105011355A CN 201510308380 A CN201510308380 A CN 201510308380A CN 105011355 A CN105011355 A CN 105011355A
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Abstract
The invention discloses a tobacco essence, an extraction method and application thereof. The extraction method comprises following steps of: (1) carrying out heating and pyrolysis operation on tobaccos within the temperature range for heating and pyrolysis of 150 to 1000 DEG C; (2) absorbing heating and pyrolytic products by utilization of a solvent and condensing absorption liquid in order to obtain tobacco essence.The tobacco essence, the extraction method and application thereof have following beneficial effects: a mode of carbonization and pyrolysis is utilized for processing tobacco so that conventional cigarettes undergo complicated reactions including dissociation and maillard during a burning process; cigarette smoke can be restored to the maximum degree by acquired tobacco in order to compensate for defects that novel tobacco products including electronic cigarettes and non-burning cigarettes during heating have insufficient flavors and obscure styles; and without affecting sensory quality of cigarettes, effects of reducing cigarette smoke and avoiding pollution of second hand smoking to the environment are achieved.
Description
Technical field
The present invention relates to tobacco product technical field, be specifically related to a kind of essential oil of tobaccos and extracting method thereof and application.
Background technology
Smoking not only damages the healthy of smoker, crowd around smoker also can come to harm because of passive smoking, in order to reduce the pollution and harm that flue gas causes PE, urgently develop smokeless goods, in prior art, there is electronic cigarette, heat not burning type cigarette, buccal cigarette, chew the novel tobacco goods such as cigarette, these novel tobacco goods obtain the extensive concern of domestic and international tobacco business.
Above-mentioned novel tobacco goods are the emerging strategic products of tobacco industry, and in these novel tobacco goods, pipe tobacco does not all experience combustion process, are mostly low-temperature heat release flue gas, or without heating slow releasing tobacco flavor.
Result of combustion of tobacco process in traditional cigarette is a very complicated reaction intersection, M.F.Dube and C.R.Green be (TCRC) report in the 36th the American Tobacco chemist meeting held October nineteen eighty-two, 2549 kinds of materials are identified in tobacco, and identify 3875 kinds of materials in flue gas after result of combustion of tobacco, material in flue gas can be divided into 15 large classes, wherein in flue gas, distinctive material has 2740 kinds, and these materials are formed by tobacco is reacted by pyrolysis and high―temperature nuclei when burning.Along with the progress of analysis means and the improvement of analytical method, up to now, from tobacco, Analysis and Identification goes out 4200 number of chemical compositions altogether, and in cigarette smoke, Analysis and Identification goes out 7300 multiple compounds.
At present, chemical research persons have identified nearly 300 and to have grown tobacco the Main Fragrance being formed and produce in flue gas process, and analyze its mechanism of production and the contribution of the sense organ in flue gas.Divide from substance classes, in flue gas endemic element, majority is phenols and nitrogen heterocyclic (pyridine, pyrroles, pyrazine), and part acids, aldehydes, ketone, alcohols, ester class etc.These flavor components do not exist in tobacco itself, or content is less, or exist with the form in conjunction with state, and for affecting the important flavor component of flue gas pleasure of the senses in cigarette smoke.
Novel tobacco goods, owing to avoiding combustion process, also just have lost distinctive flavor component in the flue gas produced based on combustion process.No matter be prepare tobacco juice or directly heat pipe tobacco, if tobacco component does not experience the combustion process of traditional cigarette, be difficult to make smoker obtain the distinctive pleasure of the senses of traditional cigarette, and traditional tobacco extract and existing essence and flavoring agent cannot make up this defect.
In prior art for the retorting technique research of tobacco seldom, and study mainly for destructive distillation device, technological process and nicotine extraction, as the impact of distillation process on tobacco destructive distillation extract component, lack systematic research.
Summary of the invention
The invention provides a kind of essential oil of tobaccos and extracting method thereof and application, the essential oil of tobaccos provided is added in novel tobacco goods, can strengthen flue gas main aroma, significantly improves the organoleptic attribute of novel tobacco goods.
Utilize carbonization to extract a method for essential oil of tobaccos, comprise the following steps:
(1) carry out heating pyrolyze to tobacco, the temperature of heating pyrolyze is 150 ~ 1000 DEG C.
The tobacco carrying out heating pyrolyze process can adopt various forms, such as offal, pipe tobacco, offal or tobacco leaf etc.
On the one hand, the temperature of heating pyrolyze can be arranged according to taste demand, and temperature is higher, and physiological strength is larger, and the essential oil of tobaccos finally obtained is more obvious for the improvement of novel tobacco goods organoleptic attribute; On the other hand, the temperature of heating pyrolyze also needs the release considering harmful substance, and temperature is higher, and it is more that harmful substance produces.
As preferably, the temperature of heating pyrolyze is 200 ~ 800 DEG C.Further preferably, the temperature of heating pyrolyze is 400 ~ 600 DEG C.In this temperature range, the tobacco flavor composition release ground of essential oil of tobaccos is relatively more abundant, and harmful substance not yet rolls up.
In the process of result of combustion of tobacco, programming rate quickly, in the process be rapidly heated, produce distinctive fragrance in flue gas, more satisfactory situation is, the temperature-rise period of heating pyrolyze is identical with the variations in temperature of cigarette burning process, identical to ensure the product fragrance of two processes.
But due in cigarette burning process, the temperature of cigarette different parts is not identical, the programming rate at each position is not identical yet, and in the process of heating pyrolyze, temperature and heating rate are relatively uniform processes, be difficult to be consistent with cigarette burning process, therefore, the extraction of essential oil of tobaccos can only be carried out under different heating conditions, and the composition of the essential oil of tobaccos extracted is analyzed, obtain the material produced close to cigarette burning process.
In order to make the product of heating pyrolyze have identical or close flavor component with the product of cigarette burning process, preferably, the programming rate of heating pyrolyze is 50 ~ 120 DEG C/s.Further preferably, the programming rate of heating pyrolyze is 80 ~ 100 DEG C/s.
When carrying out heating pyrolyze; can carry out under isolated air conditions; also different protection gas can be selected; such as; the mist of nitrogen, air or different oxygen content; with the atmosphere of conditioning tobacco cracking, change the composition of gained essential oil of tobaccos, thus finally affect the flue gas impression of novel tobacco goods.
(2) utilize solvent to absorb heating pyrolyze product, and condensation is carried out to absorbing liquid, obtain described essential oil of tobaccos.
Described solvent is selected according to the use occasion of essential oil of tobaccos, and be generally the solvent as tobacco juice for electronic smoke, preferably, described solvent is at least one in ethanol, water, menthol, propane diols, glycerine, diethylene glycol (DEG), triethylene glycol.
Propane diols or ethanol are easily atomized, cheap, have good dissolubility to tobacco extract, and further preferably, described solvent is propane diols or ethanol.
Most preferably, described solvent is propane diols.Propane diols has good dissolution to the most flavor components in nicotine and flue gas, propane diols is adopted to carry out the extraction of essential oil of tobaccos as solvent, regulate sense organ through later stage flavoring and casing and inhale taste, taste can be obtained comparatively ripe, and close to the electronic cigarette liquid formula of traditional cigarette sense organ.
Heating pyrolyze product utilization carrier gas (adopting gas of the same race with protection gas) is transferred in solvent, and after solvent absorption heating pyrolyze product, be absorbed liquid, and the pipeline utilizing absorbing liquid cleaning carrier gas to flow through, farthest collects heating pyrolyze product.
As preferably, the heating pyrolyze time is 2 ~ 5h.In the process of carrying out essential oil of tobaccos extraction, after being heated to predetermined cracking temperature, constant temperature 2 ~ 5 hours, constant temperature time is the heating pyrolyze time, and in the process, carrier gas continues the gas-phase product of heating pyrolyze to be transferred in solvent.
As preferably, condensation temperature is-50 DEG C ~ room temperature.Further preferably, condensation temperature is-25 ~ 0 DEG C.Be condensate in cold-trap and carry out, condensation temperature has material impact to the component of the final essential oil of tobaccos obtained and constituent content, should ensure that the fragrance matter in flue gas condenses as much as possible, avoid the condensation of too much harmful substance again.
Present invention also offers a kind of essential oil of tobaccos, the extracting method described in employing prepares.
Essential oil of tobaccos provided by the invention can be applied to various new tobacco product, and such as, tobacco juice for electronic smoke, heating non-burning cigarette etc., coordinate mouthfeel through flavoring and casing and inhale taste.
Present invention also offers a kind of tobacco juice for electronic smoke, comprise described essential oil of tobaccos, the weight portion of tobacco juice for electronic smoke is composed as follows:
Tobacco extract, cloud and mist absolute oil and red date extract can adopt commercially available product, be mainly used in blending, essential oil of tobaccos and traditional tobacco extract are in harmonious proportion mutually, with the use of cloud and mist absolute oil, red date extract, ethyl maltol, 2,3,5-trimethylpyrazine, Chinese cassia tree wet goods essence and flavoring agent, make the richness of flue gas be improved, cigarette perfume (or spice) is abundanter, and the theme style of tobacco obtains and promotes.
In order to obtain better pleasure of the senses, preferably, the weight portion of tobacco juice for electronic smoke is composed as follows:
The present invention utilizes the mode of carbonization to process tobacco, carry out the complex reaction process such as cracking, Mei Lade that conventional cigarette is carried out in combustion in advance, the essential oil of tobaccos obtained farthest can reduce cigarette smoke, make up the novel tobacco goods insufficient fragrance such as electronic cigarette, heating non-combustion-cigarette, the shortcomings such as style is fuzzy, on the basis not affecting cigarette sense organ, reach the effect reducing cigarette smoke, avoid second-hand-cigarette environmental pollution.
Detailed description of the invention
Embodiment 1
Take 4g pipe tobacco and put into tube furnace, be heated to 200 DEG C, and constant temperature 2.5h, the flue gas utilization nitrogen produced by heating pyrolyze brings the absorption bottle being placed in cold-trap into, in absorption bottle, 25mL propane diols is housed in advance, condenser temperature is-15 DEG C, washes out ducted smoke condensate with 40mL propane diols, the smoke condensate washed out in absorbing liquid in absorption bottle and pipeline is merged, obtains essential oil of tobaccos.
Gained essential oil of tobaccos is analyzed through GC-MS; identify and have contribution to sense organ; and in tobacco itself non-existent flavor component totally 11 kinds, be respectively phenmethylol, maltol, 3-hydroxy-beta-damascenone, benzoic acid, pyridine, 2-picoline, 5 methyl furfural, 1-methylpyrrole-2-formaldehyde, 2-formylpyrrole, 2-acetyl pyrrole, HMF 5 hydroxymethyl 2 furaldehyde.
Embodiment 2
Take 4g pipe tobacco and put into tube furnace, be heated to 400 DEG C, and constant temperature 3h, the flue gas utilization nitrogen produced by heating pyrolyze brings the absorption bottle being placed in cold-trap into, in absorption bottle, 25mL propane diols is housed in advance, condenser temperature is-15 DEG C, washes out ducted smoke condensate with 40mL propane diols, the smoke condensate washed out in absorbing liquid in absorption bottle and pipeline is merged, obtains essential oil of tobaccos.
Gained essential oil of tobaccos is analyzed through GC-MS, identify and have contribution to sense organ, and in tobacco itself non-existent flavor component totally 18 kinds, be respectively 2, 3, 4-trimethyl-2-cyclopentenone, maltol, 3-hydroxy-beta-damascone, pyridine, 2-picoline, 2, 6-lutidines, 2-ethylpyridine, 2-furans ethyl ketone, 2, 4-lutidines, 2, 5-lutidines, 2, 3-lutidines, 3-ethylpyridine, 5 methyl furfural, 2, 4, 6-trimethylpyridine, 2, 3, 6-trimethylpyridine, 2-formylpyrrole, 2, 3, 6-trimethylpyridine, 2-acetyl pyrrole.
Embodiment 3
Take 4g pipe tobacco and put into tube furnace, be heated to 500 DEG C, and constant temperature 3.5h, the flue gas utilization nitrogen produced by heating pyrolyze brings the absorption bottle being placed in cold-trap into, in absorption bottle, 25mL propane diols is housed in advance, condenser temperature is-15 DEG C, washes out ducted smoke condensate with 40mL propane diols, the smoke condensate washed out in absorbing liquid in absorption bottle and pipeline is merged, obtains essential oil of tobaccos.
Gained essential oil of tobaccos is analyzed through GC-MS, identify and have contribution to sense organ, and in tobacco itself non-existent flavor component totally 11 kinds, be respectively maltol, pyridine, 2-picoline, 2,6-lutidines, 2-ethylpyridine, 2-furans ethyl ketone, 2,4-lutidines, 2,5-lutidines, 2,3-lutidines, 3-ethylpyridine, 2,3,6-trimethylpyridines.
Embodiment 4
Take 4g pipe tobacco and put into tube furnace, be heated to 600 DEG C, and constant temperature 4h, the flue gas utilization nitrogen produced by heating pyrolyze brings the absorption bottle being placed in cold-trap into, in absorption bottle, 25mL propane diols is housed in advance, condenser temperature is-15 DEG C, washes out ducted smoke condensate with 40mL propane diols, the smoke condensate washed out in absorbing liquid in absorption bottle and pipeline is merged, obtains essential oil of tobaccos.
Gained essential oil of tobaccos is analyzed through GC-MS, identify and have contribution to sense organ, and in tobacco itself non-existent flavor component totally 9 kinds, be respectively maltol, pyridine, 2-picoline, 2,6-lutidines, 2-ethylpyridine, 2-furans ethyl ketone, 2,5-lutidines, 3-ethylpyridine, indoles.
Identify 125 kinds of compounds in the essential oil of tobaccos of embodiment 1 ~ 4 gained altogether, 400 DEG C and 500 DEG C time heterocyclic and the main flavor substance classes such as aldoketones enrich, content is higher, when more than 600 DEG C the harmful components kind such as aromatic hydrocarbon and content more.
In the chemical composition that all analyses obtain, identify more than 20 and plant the peculiar fragrance matter of flue gas increasing flue gas richness and perfume (or spice) and make, based on heterocyclic and aldoketones.
The result of embodiment 1 ~ 4 can be found out, within the scope of 200-600 DEG C, there is in the product that tobacco carbonization obtains varying number and different types of flavor component, wherein, the abundantest to the contributive peculiar flavor component of sense organ in tobacco carbonization product under 400 DEG C of conditions.
Embodiment 5
Each for tobacco juice for electronic smoke component mixed, obtain tobacco juice for electronic smoke, and aspirate tobacco juice for electronic smoke, carry out sensory evaluation, the weight portion of tobacco juice for electronic smoke is composed as follows:
Wherein, the essential oil of tobaccos that essential oil of tobaccos adopts embodiment 1 to prepare, the Adding Way of essential oil of tobaccos is: first utilized by essential oil of tobaccos propane diols to dilute 10 times, then join in tobacco juice for electronic smoke, the propane diols weight portion in tobacco juice for electronic smoke does not comprise the propane diols for diluting essential oil of tobaccos.
The Adding Way of 2,3,5-trimethylpyrazine is: first 2,3,5-trimethylpyrazine is made into the solution that mass fraction is 10%, and solvent is water, is then joined in tobacco juice for electronic smoke by this solution.
Embodiment 6
Only be with the difference of embodiment 5, essential oil of tobaccos adopts embodiment 2 to extract the essential oil of tobaccos obtained.
Embodiment 7
Only be with the difference of embodiment 5, essential oil of tobaccos adopts embodiment 3 to extract the essential oil of tobaccos obtained.
Embodiment 8
Only be with the difference of embodiment 5, essential oil of tobaccos adopts embodiment 4 to extract the essential oil of tobaccos obtained.
The tobacco juice for electronic smoke that embodiment 5 ~ 8 obtains is through sensory evaluating smoking, and fragrance enriches, and has the main body note of tobacco, have certain flue gas concentration and long sense, sweet sense is better, stimulates less, use tobacco destructive distillation extract can increase the rich of cigarette perfume (or spice), promote the main body style of tobacco.
Above a kind of essential oil of tobaccos of the present invention and extracting method thereof and application are set forth; the present invention is understood for helping; but embodiments of the present invention are not restricted to the described embodiments; any do not deviate from the principle of the invention under do change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. an extracting method for essential oil of tobaccos, is characterized in that, comprises the following steps:
(1) carry out heating pyrolyze to tobacco, the temperature of heating pyrolyze is 150 ~ 1000 DEG C;
(2) utilize solvent to absorb heating pyrolyze product, and condensation is carried out to absorbing liquid, obtain described essential oil of tobaccos.
2. the extracting method of essential oil of tobaccos as claimed in claim 1, it is characterized in that, the temperature of heating pyrolyze is 400 ~ 600 DEG C.
3. the extracting method of essential oil of tobaccos as claimed in claim 1, it is characterized in that, the heating pyrolyze time is 2 ~ 5h.
4. the extracting method of essential oil of tobaccos as claimed in claim 1, it is characterized in that, described solvent is at least one in ethanol, water, menthol, propane diols, glycerine, diethylene glycol (DEG), triethylene glycol.
5. the extracting method of essential oil of tobaccos as claimed in claim 1, it is characterized in that, the protection gas of heating pyrolyze is the mist of nitrogen, air or different oxygen content.
6. an essential oil of tobaccos, is characterized in that, adopt as arbitrary in Claims 1 to 5 as described in extracting method prepare.
7. a tobacco juice for electronic smoke, is characterized in that, comprises essential oil of tobaccos as claimed in claim 6.
8. tobacco juice for electronic smoke as claimed in claim 7, it is characterized in that, the weight portion of tobacco juice for electronic smoke is composed as follows:
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| CN105595411A (en) * | 2016-02-01 | 2016-05-25 | 湖北中烟工业有限责任公司 | Method for preparing tobacco-characteristic-taste tobacco flavor material and electronic cigarette fluid containing tobacco flavor material |
| CN105686070A (en) * | 2016-04-28 | 2016-06-22 | 湖南中烟工业有限责任公司 | Preparation method for tobacco source raw material with basic cigarette smell |
| CN105725266A (en) * | 2016-04-28 | 2016-07-06 | 湖南中烟工业有限责任公司 | Preparation method of basic cigarette-smell raw material deriving from tobacco |
| CN105725265A (en) * | 2016-04-28 | 2016-07-06 | 湖南中烟工业有限责任公司 | Device and method for preparing tobacco source basic cigarette flavor material for novel tobacco products |
| CN105852199A (en) * | 2016-04-28 | 2016-08-17 | 湖南中烟工业有限责任公司 | Preparation method of tobacco-sourced basic cigarette-smell raw material |
| CN105852200A (en) * | 2016-04-28 | 2016-08-17 | 湖南中烟工业有限责任公司 | Preparation method of tobacco-sourced basic cigarette-smell raw material |
| CN110367583A (en) * | 2019-06-27 | 2019-10-25 | 河南中烟工业有限责任公司 | A kind of tobacco leaf microwave cracking product and its application in new tobacco products |
| CN110367579A (en) * | 2019-06-25 | 2019-10-25 | 内蒙古昆明卷烟有限责任公司 | A kind of fragrant and sweet type heating of milk is not burnt tobacco product and preparation method thereof |
| CN110432536A (en) * | 2019-06-25 | 2019-11-12 | 内蒙古昆明卷烟有限责任公司 | A kind of fragrant and sweet type heating of sauce is not burnt tobacco product and preparation method thereof |
| CN110959890A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Preparation method of tobacco flavor electronic cigarette tobacco shred functional incense raw material |
| CN111296886A (en) * | 2019-12-10 | 2020-06-19 | 颐中（青岛）实业有限公司 | Dry distillation spice and application thereof in novel tobacco products |
| CN111718797A (en) * | 2020-06-17 | 2020-09-29 | 云南中烟工业有限责任公司 | Method for finely extracting tobacco essence |
| CN112956732A (en) * | 2021-04-02 | 2021-06-15 | 河南中烟工业有限责任公司 | Tobacco lysate and preparation method thereof |
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| CN105595411B (en) * | 2016-02-01 | 2017-05-17 | 湖北中烟工业有限责任公司 | Method for preparing tobacco-characteristic-taste tobacco flavor material and electronic cigarette fluid containing tobacco flavor material |
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| CN105852200A (en) * | 2016-04-28 | 2016-08-17 | 湖南中烟工业有限责任公司 | Preparation method of tobacco-sourced basic cigarette-smell raw material |
| CN105686070A (en) * | 2016-04-28 | 2016-06-22 | 湖南中烟工业有限责任公司 | Preparation method for tobacco source raw material with basic cigarette smell |
| CN110959890A (en) * | 2018-09-26 | 2020-04-07 | 浙江中烟工业有限责任公司 | Preparation method of tobacco flavor electronic cigarette tobacco shred functional incense raw material |
| CN110367579A (en) * | 2019-06-25 | 2019-10-25 | 内蒙古昆明卷烟有限责任公司 | A kind of fragrant and sweet type heating of milk is not burnt tobacco product and preparation method thereof |
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| CN111718797A (en) * | 2020-06-17 | 2020-09-29 | 云南中烟工业有限责任公司 | Method for finely extracting tobacco essence |
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