CN104397871A - Electronic cigarette liquid containing tea extracts and preparation method of electronic cigarette liquid containing tea extracts - Google Patents
Electronic cigarette liquid containing tea extracts and preparation method of electronic cigarette liquid containing tea extracts Download PDFInfo
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- CN104397871A CN104397871A CN201410468818.6A CN201410468818A CN104397871A CN 104397871 A CN104397871 A CN 104397871A CN 201410468818 A CN201410468818 A CN 201410468818A CN 104397871 A CN104397871 A CN 104397871A
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- tea
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- tealeaves
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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
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
Abstract
The invention discloses an electronic cigarette liquid containing tea extracts. The electronic cigarette liquid comprises, by weight, 10.0%-20.0% of polyethylene glycol, 5.0%-10.0% of glycerol, 2.0%-10.0% of deionized water, 1.0%-5.0% of Yunnan Hongda tobacco leaf water extracts, 1.0%-5.0% of Zimbabwe tobacco leaf water extracts, 0%-5.0% of nicotine, 5.0%-15.0% of tea extracts, 2.0%-5.0% of tobacco flavors and the balanced 1,3-butanediol. The invention further discloses a method for preparing the electronic cigarette liquid containing the tea extracts. According to the electronic cigarette liquid and the preparation method, as the tea extracts are added to the electronic cigarette liquid, the cigarette smoking feelings and the harmony can be promoted through tea perfumes, and the harmfulness of smoking can be reduced.
Description
Technical field
The present invention relates to a kind of electronic cigarette tobacco tar, particularly a kind of electronic cigarette tobacco tar containing tealeaves abstraction function composition and preparation method thereof.
Background technology
The number of smokers of China is up to more than 300,000,000, and annual consumption cigarette more than 10,000 5 thousand hundred million, accounts for 30% of whole world consumption cigarette total amount.Be difficult to for some the smoker giving up craving for tobacco, drinking tea is a kind of method alleviating harmfulness of smoking.Because the compositions such as the Tea Polyphenols in tealeaves, vitamin C have degradation to various harmful substances contained in cigarette, drink tea while smoking, toxin can constantly be removed with drinking tea and be excreted by ight soil.Smoker drinks tea, and mainly contains four large benefits: one is the possibility that can alleviate Induced By Tobacco Smoke cancer; Two is can contribute to alleviating the radiation pollution caused by smoking; Three is to prevent and treat the cataract inspired due to smoking; Four is can supplement due to the used up vitamin C of smoking.
In smoking process, the oxidation such as a certain amount of carbon monoxide, nitrosamine, the formaldehyde carcinogenic substance in smog of the vitamin C in human serum is combined, and then changes non-toxic compound into or not mutated material excretes, and Vitamin C content is greatly reduced.Vitamin C has antioxidation, can suppress the generation of oxygen radical, makes human body cell from infringement.When the Vitamin C content in human body reduces, the bulk deposition of the rubbish-free radical in human body can be caused, leave hidden danger to human body, exacerbate the various Normocellular damaging action of radical pair.Cigarette is free radical generating agent, and according to surveying and determination, people often inhale the 17 powers free radical that cigarette on the one just can produce 10.Free radical produces too much, and the possibility of human carcinogen also increases.In tealeaves, ascorbic content is abundanter, especially green tea, and under normal circumstances, in tealeaves, ascorbic leaching rate can reach about 80%.Smoker drinks tea and can absorb appropriate vitamin C, particularly adheres to drinking green tea, can supplement the ascorbic deficiency because smoking causes completely, to keep the dynamic equilibrium of generation and scavenging free radicals in human body, strengthens the resistivity of human body.The main body catechins of Tea Polyphenols in Tea is a kind of antioxidant, is also a kind of free radical potent inhibitor, and it can suppress the tumour caused due to smoking to occur.The ability of the Tea Polyphenols scavenging free radicals in green tea is comparatively strong, and they have very strong clean-up effect to ultra-oxygen anion free radical.
If consider to add vitamin C in the pipe tobacco of traditional cigarette, so in smoking process, pipe tobacco ignition temperature is higher, can lose some vitamin C wherein; If but vitamin C were added in electronic cigarette tobacco tar, during owing to using, temperature would be lower, the less loss of vitamin C.
In order to reduce harm of smoking, various novel tobacco goods continue to bring out, and wherein electronic cigarette is close to traditional cigarette most because of its outward appearance, Smoking regime, obtain the accreditation of numerous smokers.At present, electronic cigarette product both domestic and external all uses simple tobacco tar to suck raw material as main, tobacco tar is heated at low temperatures to volatilize and namely can produces smog, but, tobacco tar be heated to lack the fragrant class material of cigarette that cigarette burning produces in the smog after volatilization or sweet soapy feeling overweight, consumer is difficult to accept or be accustomed to its fragrance and taste.Also the electronic cigarette tobacco tar developed and can improve these shortcomings is being explored to these some researchers, the patent of invention being CN101461566A as the patent No. discloses a kind of atomized liquid of electronic smoke, its primary solvent is propane diols and moisture, sweet soapy feeling is light, but the smoke agent not containing glycerols, amount of smoke is less; The patent of invention being CN101933653A as the patent No. discloses a kind of medicinal health type solid electronic aerosolization liquid and article process, but its medicine component too high levels, amount of smoke is less, though have health care or medical functions but have larger gap with traditional cigarette due to the impression of its flue gas, traditional smoker may be difficult to acceptance.
Not only therefore exploitation is needed a kind ofly can to meet the smoking demand of parts of traditional smoker but also the electronic cigarette tobacco tar of harmfulness of smoking can be reduced.
Summary of the invention
The object of the invention is to for there is no situation about to be added into by a large amount of tea extract in electronic cigarette tobacco tar at present, first the tea extract of active component is rich in preparation, be added into again in tobacco tar, to develop a kind of electronic cigarette tobacco tar being rich in tea extract, the public place be applicable to no smoking meets pumping requirements, or the place of being inconvenient to drink tea can aspirate this type of electronic cigarette to substitute the effect of drinking tea to smoking, not only offer the fragrant flue gas promoting smoking cigarettes tea, enrich cigarette perfume and reduce harm of smoking as far as possible, tea extract can play humectation of promoting the production of body fluid again simultaneously, reduce the effect stimulating and improve electronic cigarette quality.
Object of the present invention is achieved by following technical proposals, and except as otherwise noted, percentage of the present invention is percetage by weight.
One aspect of the present invention relates to a kind of electronic cigarette tobacco tar containing tea extract, and it comprises following component by weight percentage:
Polyethylene glycol 10.0% ~ 20.0%;
Glycerine 5.0% ~ 10.0%;
Deionized water 2.0% ~ 10.0%;
The large tobacco leaf water extract 1.0% ~ 5.0% of Yunnan Red;
Zimbabwe's tobacco leaf water extract 1.0% ~ 5.0%;
Nicotine 0% ~ 5.0%;
Tea extract 5.0% ~ 15.0%;
Flavouring essence for tobacco 2.0% ~ 5.0%;
Surplus is 1,3-BDO.
Wherein, Yunnan Red large tobacco leaf water extract is the water extract of the red large tobacco leaf in Yunnan, the place of production; Zimbabwe's tobacco leaf water extract is the water extract of the tobacco leaf of place of production Zimbabwe.
Described tea extract tealeaves is extracted to the extract obtained with solvent.To solvent not more requirements, as long as can extract the effective ingredient such as Tea Polyphenols, vitamin C in tealeaves, best solvent is harmless aqueous solvent, such as water or ethanol, preferred water.Wherein said tea extract comprises the tea extraction that the distillate that obtained from tealeaves by water at atmospheric pressure steam distillation and/or use solvent are extracted from tealeaves.In preferred embodiments, described tea extract is by carrying out water at atmospheric pressure steam distillation to tealeaves and/or ethanol extraction obtains.
In preferred embodiments, described tea extract comprises the folk prescription extract of Pu'er tea or green tea.Described folk prescription extract refers to that the tealeaves be extracted is the tealeaves of single kind.
In preferred embodiments, described polyethylene glycol is the mixture of one or more in Macrogol 200, PEG400 and Macrogol 600.
Second aspect present invention relates to a kind of method preparing electronic cigarette tobacco tar containing tea extract, and it comprises the following steps:
1) be added with in deionized water and distillate that water at atmospheric pressure steam distillation obtains carried out to tealeaves and/or use solvent extracts the tea extraction obtained to tealeaves, add thermal agitation and obtain tea extract; Or after first deionized water can being heated to uniform temperature, then add tea extract;
2) fully stir after the mixing of polyethylene glycol, 1,3-BDO and glycerine, then add above-mentioned tea extract, stir and obtain mixed liquor 1; Preferably mixed liquor 1 is incubated for subsequent use;
3) flavouring essence for tobacco, the large tobacco leaf water extract of Yunnan Red, Zimbabwe's tobacco leaf water extract, nicotine are added in mixed liquor 1, stir and obtain the described electronic cigarette tobacco tar containing tea extract, in whipping process, be gradually cooled to room temperature.
In preferred embodiments, before water at atmospheric pressure steam distillation is carried out to described tealeaves, first carry out reduced steam distillation to tealeaves, and discarded by the distillate that reduced steam distills, the vinasse distill reduced steam and tealeaves wherein carry out water at atmospheric pressure steam distillation again.
In preferred embodiments, described use solvent carries out extraction to tealeaves and comprises use solvent and extract tealeaves itself, or use solvent extracts the tealeaves after reduced steam distillation and the process of water at atmospheric pressure steam distillation.
In preferred embodiments, the operating temperature in preparation process is 50 DEG C-70 DEG C, preferably 60 DEG C.
Compared with prior art, the present invention has the following advantages:
1, the composition such as the vitamin C be rich in the electronic cigarette tobacco tar of tea extract of the present invention, Tea Polyphenols can directly in vitro with the combination such as the harmful substance in flue gas such as carbon monoxide, nitrosamine, formaldehyde, reduce the harmful components in electronic cigarette tobacco tar condensation aerosol; Effectively can also supplement ascorbic deficiency in body that smoking causes, because the compositions such as the vitamin C in tea extract, Tea Polyphenols have very strong antioxidation, have scavenging free radicals, increase resistance of human body, anti-oxidant, the anti-ageing effect of waiting for a long time, the electronic cigarette tobacco tar being rich in tea extract so of the present invention at utmost can alleviate the harm that smoking causes;
2, not only many fragrance components same or similar with tobacco are contained in tea extract, and there is the dense refreshing flavour of glycol and fresh and clean fragrance, due to tea perfume and the harmony effect of cigarette perfume (or spice), abundant, coordination cigarette perfume can be played, give the effect of tobacco characteristic perfume, and there is no other offending smells, do not destroy flue gas, the smoking demand of smoker can be met;
3, because tealeaves itself has bitter taste, conventional cigarette also has bitter taste, in tobacco tar, add tea extract, the mouthfeel of electronic cigarette not only can be made closer to conventional cigarette, and bitter taste can stimulate the tight beam convergence of oral cavity wall, form astringent sense and " promoting the production of body fluid ", aspirate electronic cigarette tobacco tar of the present invention, flue gas moist feeling is better, and alleviation flue gas brings the sensation of people's mouth parched and tongue scorched and excitant is less, can cigarette smoking quality be improved, play the effect of promote the production of body fluid, return sweet, humectation, upgrading;
4, drink tea while smoking process in, the vitamin C in tea is digested, then enters in blood of human body, is combined with the carcinogenic substance that a part is absorbed by smoking, in vivo eliminate carcinogenic substance on the impact of human body; And the electronic cigarette tobacco tar of tea extract is rich in the present invention, not only the harmful substance directly in vitro in smog can be combined, avoids carcinogenic harm from source, decrease the harm of smoking to human body; And vitamin C wherein and tea polyphenols material are directly absorbed by the body by the mode of oral mucosa or nasal membrane, infiltration rate is faster than digesting and assimilating, the absorbed carcinogenic substance of a part and vitamin C also can at people's Binding in vivos, for method of drink,, better effects if faster to carcinogenic absorption, reduces smoking further to the harm of human body;
Detailed description of the invention
The invention is further illustrated by the following examples, should be appreciated that embodiment only in order to explain the present invention, the restriction not to technical solution of the present invention.
Embodiment 1
(1) Pu-erh tea fermentation
Containing the abundant small-molecule substance such as vitamin, amino acid, reduced sugar, mineral matter in fruit zymotic fluid, fruit zymotic fluid deionized water is diluted 5 times, obtain the zymotic fluid diluted, then spray Pu'er raw tea with it, the nutritive value of Pu'er tea can be increased.The zymotic fluid consumption of described dilution is 50% of Pu'er raw tea.By spray after Pu'er raw tea pack, compacting, and in temperature be 32 DEG C, humidity be in the climatic chamber of 70% ferment 10 days.Pu'er tea after fermentation is dried in the baking oven of 50 DEG C.
(2) preparation of Pu'er tea
Take the Pu'er tea after the above-mentioned fermentating drying of 1 kg, be crushed to 20 orders, load in steam distillation machine, add 1 kg deionized water wherein, carry out reduced steam distillation, distillate the distillate of 0.2 kg, wherein be mainly the bad fragrance component in tealeaves, removed.Then get back to normal pressure, carry out water at atmospheric pressure steam distillation, distillate the distillate of 1 kg, mainly fragrance component.Then carry out water extraction to Pu'er tea residue to get, the deionized water adding 5 kg 80 DEG C is incubated lixiviate 2 times, and each extraction time is half an hour; Stir continuously in leaching process, each extraction slurry all filters with filter membrane, merging filtrate, then carries out reduced pressure concentration to this extract and obtains concentrate 0.5 kg, be mainly both effectiveness component.Then 2kg distillate is mixed with above-mentioned concentrate, stir and obtain Pu'er tea.
The main active that prepared Pu'er tea contains is: vitamin, Tea Polyphenols, tea polysaccharide, theabrownin, phenolic acid etc.
(3) a kind of preparation of the electronic cigarette tobacco tar containing Pu'er tea
1. get 2g deionized water and be heated to 60 DEG C, add 8g Pu'er tea, stirring makes it dissolve completely and obtains Pu'er tea extract;
2., after taking the mixing of 18 g polyethylene glycol, 5 g glycerine and 57.5 g 1,3-BDOs, fully stir, then add Pu'er tea extract, stirring at remaining on 60 DEG C obtains mixed liquor 1, is incubated for subsequent use;
3. take the large tobacco leaf water extract of Yunnan Red 3 grams, Zimbabwe tobacco leaf water extract 2 g, nicotine 2g, flavouring essence for tobacco 2.5 g, pour in mixed liquor 1, constantly stir, make temperature slowly be down to room temperature, obtained a kind of electronic cigarette tobacco tar 1 being rich in tea extract.
Embodiment 2
(1) preparation of green-tea extract
Take 1 kg green tea, be crushed to 30 orders, load in steam distillation machine, add 1 kg deionized water wherein, be decompressed to-50KPa and carry out steam distillation, distillate the distillate of 0.1 kg, be wherein mainly the bad fragrance component in tealeaves, removed.Then get back to normal pressure, carry out water at atmospheric pressure steam distillation, distillate the distillate of 1 kg, mainly fragrance component.Then carry out water extraction to green tea residue to get, the deionized water adding 5 kg 80 DEG C is incubated lixiviate 2 times, and each extraction time is half an hour; Reduced pressure concentration is carried out to this extract and obtains concentrate 0.5 kg, be mainly both effectiveness component.Then 2 kg distillates are mixed with above-mentioned concentrate, stir and obtain green-tea extract.
The main active that prepared green-tea extract contains is: vitamin, Tea Polyphenols, tea polysaccharide, mineral matter etc.
(2) a kind of preparation of the electronic cigarette tobacco tar containing green-tea extract
1. get 3g deionized water and be heated to 60 DEG C, add 7g green-tea extract, stirring makes it dissolve completely and obtains green tea extractive liquor;
2., after taking the mixing of 15g polyethylene glycol, 6 g glycerine and 60 g 1,3-BDOs, fully stir, then add green tea extractive liquor, stirring at remaining on 60 DEG C obtains mixed liquor 2, is incubated for subsequent use;
3. take the large tobacco leaf water extract of Yunnan Red 4 grams, Zimbabwe tobacco leaf water extract 1g, nicotine 2 g, flavouring essence for tobacco 2.0 g, pour mixed liquor 2 into, constantly stir, make temperature slowly be down to room temperature, obtained a kind of electronic cigarette tobacco tar 2 being rich in tea extract.
Comparative example 1
According to the electronic cigarette tobacco tar preparation process of embodiment 1, do not add Pu'er tea preparation contrast tobacco tar 1, concrete ratio is: polyethylene glycol 19.565%, glycerine 5.435%, deionized water 2.174%, the large tobacco leaf water extract 3.261% of Yunnan Red, Zimbabwe's tobacco leaf water extract 2.174%, nicotine 2.174%, flavouring essence for tobacco 2.174%, surplus is 1,3-BDO.
Comparative example 2
According to the electronic cigarette tobacco tar preparation process of embodiment 2, do not add green-tea extract preparation contrast tobacco tar 2, concrete ratio is: polyethylene glycol 16.125%, glycerine 6.45%, deionized water 3.225%, the large tobacco leaf water extract 4.30% of Yunnan Red, Zimbabwe's tobacco leaf water extract 1.075%, nicotine 2.15%, flavouring essence for tobacco 2.15%, surplus is 1,3-BDO.
Will according to embodiment 1,2, the electronic cigarette tobacco tar that each ratio of component of comparative example 1,2 is made is added in identical disposable electric cigarette with identical addition, and carries out the analysis of harmful components in sensory evaluation and aerosol.Sensory quality assessment the results are shown in Table 2, and aerosol component analysis result is in table 3.
Electronic cigarette sensory quality assessment method:
Sensory quality assessment project and scale are arranged: arrange 7 projects, are respectively cigarette perfume (or spice), harmony, amount of smoke, strength, dry sensation, sweet sense, remain; Each project full marks are 9 points, and full marks are 63 points, and projects are all divided into scoring unit with 1, each score value meaning illustrated in table 1.
Assessment process: provide sample and check table to 10 experts that smoke panel test, requires that member of smoking smokes panel test to indices according to form requirement.
Result is added up: the smoking result of all members of smoking is all effective, and the individual event smoking result of each member of smoking is asked arithmetic mean of instantaneous value, and result remains to a decimal, and the arithmetic mean of instantaneous value of each individual event is added and, obtain total score, result remains to a decimal.
Table 1 corresponds to the meaning of each scale value of projects
| Score value | Cigarette is fragrant | Harmony | Amount of smoke | Strength | Dry sensation | Sweet sense | Residual |
| 9 | Dense | Very well | Very large | Sufficient | Very light | Very light | Very little |
| 8 | Dense | Good | Greatly | Foot | Gently | Gently | Little |
| 7 | Denseer | Better | Larger | More sufficient | Lighter | Lighter | Less |
| 6 | Slightly dense | Slightly good | Slightly large | Still sufficient | Still light | Still light | Slightly little |
| 5 | In | In | In | In | In | In | In |
| 4 | Slightly light | Slightly poor | Slightly little | Slightly | Slightly heavy | Slightly heavy | Slightly large |
| 3 | Lighter | Poor | Less | Lighter | Heavier | Heavier | Larger |
| 2 | Light | Difference | Little | Flat | Heavy | Heavy | Greatly |
| 1 | Very light | Very poor | Very little | Very light | Very heavy | Very heavy | Very large |
Table 2 Analyses Methods for Sensory Evaluation Results
As shown in Table 2, compared with two comparative examples, electronic cigarette tobacco tar total score of the present invention is all higher, and advantage is mainly reflected in: after 1, adding tea extract, the harmony of overall flue gas is good; 2, after aspirating tobacco tar of the present invention, dry sensation is light, and this is because tea extract has the effect promoted the production of body fluid to quench thirst; 3, the fragrance of tealeaves can promote the quality of suction, residual less, because tea extract has the effect of Hui Tian.
4 kinds of harmful components measurement results (150 mouthfuls) in table 3 electronic cigarette aerosol
| Sample | Formaldehyde/μ g | Acetaldehyde/μ g | NNN/ng | NNK/ng |
| Comparative example 1 | 12.1 | 2.2 | 1.2 | 2.6 |
| Embodiment 1 | 9.8 | 1.0 | 0.7 | 1.9 |
| Comparison example 2 | 12.4 | 2.5 | 1.5 | 2.4 |
| Embodiment 2 | 10.2 | 1.2 | 0.8 | 1.6 |
Wherein, NNN is N '-nitrosonornicotine, and NNK is 4-(Methylnitrosamino)-1-(3-pyridine radicals)-1-butanone, and the two is tobacco specific nitrosamines class material, all has carcinogenicity.
Si Rulin SM450 linear pattern smoking machine is adopted to aspirate electronic cigarette, concrete puffing regimens: pumping volume: 55 mL, Puffing interval: 30 s, puff duration: 2 s.
As shown in Table 3, above-mentioned suction method is adopted to aspirate the electronic cigarette that with the addition of 4 kinds of electronic cigarette tobacco tar, compared with two comparative examples, formaldehyde in the aerosol that electronic cigarette oil atomization of being rich in tea extract of the present invention produces, acetaldehyde, NNN, NNK reduces all to some extent, the vitamin that with the addition of and be rich in the electronic cigarette tobacco tar of tea extract is described, catechin, the compositions such as Tea Polyphenols, effectively can reduce harmful components burst size in aerosol from source, and this reducing poison function occurs in vitro, not only meet the smoking demand of smoker, also alleviate the harm that smoking causes largely.By contrast, drink tea in smoking limit, limit, reducing poison function occurs in blood, and a large amount of nuisance has poisoned respiratory tract and a part of blood, therefore aspirate the electronic cigarette tobacco tar containing tea extract of the present invention, the mode will traditional smoking limit, limit be outclassed drinking tea in harm reduction effect.
Claims (7)
1., containing an electronic cigarette tobacco tar for tea extract, it comprises following component by weight percentage:
Polyethylene glycol 10.0% ~ 20.0%;
Glycerine 5.0% ~ 10.0%;
Deionized water 2.0% ~ 10.0%;
The large tobacco leaf water extract 1.0% ~ 5.0% of Yunnan Red;
Zimbabwe's tobacco leaf water extract 1.0% ~ 5.0%;
Nicotine 0% ~ 5.0%;
Tea extract 5.0% ~ 15.0%;
Flavouring essence for tobacco 2.0% ~ 5.0%;
Surplus is 1,3-BDO.
2. electronic cigarette tobacco tar according to claim 1, wherein said tea extract comprises the tea extraction that the distillate that obtained from tealeaves by water at atmospheric pressure steam distillation and/or use solvent are extracted from tealeaves.
3. electronic cigarette tobacco tar according to claim 1, wherein said tea extract comprises the folk prescription extract of Pu'er tea or green tea.
4. electronic cigarette tobacco tar according to claim 1, wherein said polyethylene glycol is the mixture of one or more in Macrogol 200, PEG400 and Macrogol 600.
5. prepare a method for the electronic cigarette tobacco tar containing tea extract, it comprises the following steps:
1) be added with in deionized water and distillate that water at atmospheric pressure steam distillation obtains carried out to tealeaves and/or use solvent extracts the tea extraction obtained to tealeaves, add thermal agitation and obtain tea extract;
2) fully stir after the mixing of polyethylene glycol, 1,3-BDO and glycerine, then add above-mentioned tea extract, stir and obtain mixed liquor 1;
3) flavouring essence for tobacco, the large tobacco leaf water extract of Yunnan Red, Zimbabwe's tobacco leaf water extract, nicotine are added in mixed liquor 1, stir and obtain the described electronic cigarette tobacco tar containing tea extract.
6. method according to claim 5, wherein before water at atmospheric pressure steam distillation is carried out to described tealeaves, first carry out reduced steam distillation to tealeaves, and discarded by the distillate that reduced steam distills, the vinasse distill reduced steam and tealeaves wherein carry out water at atmospheric pressure steam distillation again.
7. method according to claim 6, wherein said use solvent carries out extraction to tealeaves and comprises use solvent and extract tealeaves itself, or use solvent extracts the tealeaves after reduced steam distillation and the process of water at atmospheric pressure steam distillation.
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| CN105011352A (en) * | 2015-08-06 | 2015-11-04 | 云南中烟工业有限责任公司 | Green tea scent type electronic cigarette liquid |
| CN105962426A (en) * | 2016-07-29 | 2016-09-28 | 福建中烟工业有限责任公司 | Composition containing Tie Guanyin tea extracts and electronic cigarette fluid |
| CN106387989A (en) * | 2016-11-18 | 2017-02-15 | 镇江市水木年华现代农业科技有限公司 | Contain tea leaf extract and Chinese medicine extract electronic cigarette oil and preparation method thereof |
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