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Tobacco extract and electronic cigarette liquid for electronic cigarette without sweet and greasy feeling

A technology of tobacco extract and electronic cigarette liquid, which is applied in the directions of tobacco, tobacco treatment, and smoker's products, etc., can solve the problems of reducing the aroma of tobacco and affecting the permeability of tobacco aroma, and achieves good permeability and strong aroma of tobacco. , taste clean and comfortable effect

Active Publication Date: 2017-10-31
ZHENGZHOU TOBACCO RES INST OF CNTC +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Tobacco-flavored e-cigarettes are mainly obtained by adding tobacco extracts, and tobacco extracts contain a large amount of sugar and other substances, which will also bring a sweet and greasy feeling to e-cigarettes, and affect the permeability of cigarettes. Reduce the aroma of tobacco, making the smoking quality of e-cigarettes far from that of cigarettes, but how to reduce the sweetness and greasy feeling of tobacco extracts has not been reported

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0024] 1 kg of flue-cured tobacco raw material was weighed, and the content of reducing sugar in the raw material was determined by continuous flow method. The content of reducing sugar in flue-cured tobacco was determined to be 14%. Assuming that the reducing sugar was all glucose, the molar amount of reducing sugar was calculated to be 0.78 mol. Put the raw material in a SY-III-A experimental tobacco processor, spray ammonia and seal it for 12 h (the molar ratio of ammonia to reducing sugar is 1:1, that is, the amount of ammonia is 0.78 mol) to fully absorb it; then Heat to 80 o Bake for 1.5 h.

[0025] After the pretreated raw material is pulverized, 95% ethanol is added, and solvent extraction is used for extraction. The ratio of solid to liquid is 1:10, and the extraction temperature is 25 o C, the extraction time is 12 h and extracted twice; after the extraction, filter the extract with a 400-mesh filter cloth, and concentrate the extract under reduced pressure until th...

Embodiment 2

[0027] 1 kg of oriental tobacco raw material was weighed, and the content of reducing sugar in the raw material was determined by continuous flow method. Put the raw material in the SY-III-A experimental tobacco processor, spray glycine aqueous solution and seal it for 24 h (the amount of glycine is 0.5 times the molar amount of reducing sugar, and the concentration of aqueous solution is 40%) to make it fully absorbed; then Heat up to 100 o Bake for 1 h.

[0028] Crush the pretreated raw material, weigh a certain amount of raw material, wrap it with filter paper, put it in a 1L Soxhlet extractor, add 6 times the mass of petroleum ether (60-90°C), and connect it to the bottom of the Soxhlet extractor. 2 L round bottom flask, the upper end is connected with a condensing device, heated and refluxed for 8 h to extract once; after the extraction is completed, the extract is cooled to room temperature, and concentrated under reduced pressure until there is no solvent to obtain tob...

Embodiment 3

[0030] Weigh 1 kg raw material of sun-cured yellow tobacco, and use continuous flow method to determine the content of reducing sugar in the raw material. Put the raw material in the SY-III-A experimental tobacco processor, spray the proline aqueous solution and seal it for 48 hours (the dosage is 3 times the molar amount of reducing sugar, and the concentration of the aqueous solution is 70%) to make it fully absorbed; Then heat to 120 o Bake at C for 0.5 h.

[0031] Crush the pretreated raw material, weigh a certain amount of raw material, wrap it with filter paper, put it in a 1L Soxhlet extractor, add 8 times the mass of ethyl acetate, and connect a 2 L round bottom flask under the Soxhlet extractor , the upper end is connected to a condensing device, heated and refluxed for 4 h to extract twice; after the extraction is completed, the extract is cooled to room temperature, and concentrated under reduced pressure until there is no solvent to obtain tobacco extract; add 8 t...

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PUM

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Abstract

A non-sweet and greasy tobacco extract for electronic cigarettes and electronic cigarette liquid, characterized in that: the non-sweet and greasy tobacco extract for electronic cigarettes is prepared by the following method: adding amino acids or amino groups to tobacco raw materials The compound is baked at high temperature for a certain period of time to reduce the sugar content in the tobacco and produce aroma-inducing substances; then extract it with solvent extraction to prepare tobacco extract; the extract is re-dissolved with ethanol and freeze-dewaxed to obtain the absolute oil that is Tobacco extract for e-cigarettes without sweet and greasy feeling; after the absolute oil is diluted with propylene glycol, glycerin or their mixed solvents, it becomes a non-sweet and greasy e-cigarette liquid, which can be used alone or mixed with other flavors . When the tobacco extract is used, it has no sweet and greasy feeling, the smoke fragrance is sufficient and full, and the taste is pure and comfortable, so that the aroma and taste of the electronic cigarette are closer to that of cigarettes, and can better meet the needs of consumers.

Description

technical field [0001] The invention belongs to the technical field of electronic cigarette liquid, and in particular relates to a non-sweet and greasy tobacco extract for electronic cigarette and an electronic cigarette liquid prepared therefrom. Background technique [0002] E-cigarettes are electronic devices that deliver nicotine to the respiratory system by means of heating. When inhaled, there is a feeling of "breathing the clouds" similar to smoking. Compared with traditional cigarettes, e-cigarettes do not undergo combustion, and do not contain harmful components such as tar, CO, and hydrocyanic acid; they do not produce second-hand smoke and do not produce ash and cigarette butts. Therefore, in recent years, as a substitute for traditional cigarettes, electronic cigarettes have developed rapidly in Europe, America and other countries. [0003] E-cigarette liquids mainly use propylene glycol and glycerin as solvents. In order to improve the taste, they are supplemen...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A24B15/26A24F47/00
Inventor 徐秀娟朱琦杨伟平张东豫屈展袁岐山霍现宽何保江张文娟胡军姬凌波
Owner ZHENGZHOU TOBACCO RES INST OF CNTC
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