Electronic cigarette tobacco extract without sweet greasy taste and electronic liquid

A technology of tobacco extract and e-cigarette liquid, which is applied in the fields of tobacco, processed tobacco, and smoker's supplies, which can solve the problems of reducing tobacco aroma and affecting the permeability of tobacco aroma, so as to achieve good permeability and strong tobacco aroma , clean and comfortable taste

Active Publication Date: 2015-12-02
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] Weigh 1 kg of flue-cured tobacco raw material, and use the continuous flow method to measure the reducing sugar content in the raw material. The content of reducing sugar in the flue-cured tobacco is determined to be 14%. Assuming that all the reducing sugar is glucose, the calculated molar weight of reducing sugar is 0.78mol. Put the raw material in the SY-III-A experimental tobacco processor, spray ammonia water and seal it for 12 hours (the molar ratio of ammonia water to reducing sugar is 1:1, that is, the amount of ammonia water is 0.78mol) to make it fully absorbed; then heat to 80 o Bake for 1.5h.

[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 12h and extracted twice; after the extraction, filter the extract with a 400-mesh filter cloth, and concentrate the extract under reduced pre...

Embodiment 2

[0027] Weigh 1 kg of oriental tobacco raw material, and use the 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 glycine aqueous solution and seal it for 24 hours (the amount of glycine is 0.5 times the molar amount of reducing sugar, and the concentration of the aqueous solution is 40%) to make it fully absorbed; then heat to 100 o Bake for 1h.

[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. 2L round bottom flask, the upper end is connected with a condensing device, heated and refluxed for 8 hours to extract once; after the extraction is completed, the extract is cooled to room temperature, concentrated under reduced pressure until there is no solvent, and tobacco ...

Embodiment 3

[0030] Weigh 1 kg of sun-cured yellow tobacco raw material, and use the continuous flow method to determine the content of reducing sugar in the raw material. Put the raw material in a SY-III-A experimental tobacco processor, spray 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 for 0.5h.

[0031] The pretreated raw material is crushed, a certain amount of raw material is weighed, wrapped with filter paper, placed in a 1L Soxhlet extractor, 8 times the mass of ethyl acetate is added, and a 2L round-bottomed flask is connected to the lower end of the Soxhlet extractor. The upper end is connected with a condensing device, heated and refluxed for extraction for 4 hours and extracted twice; after the extraction is completed, the extract is cooled to room temperature, and concentrated under reduced pressure until ther...

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PUM

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Abstract

The invention provides an electronic cigarette tobacco extract without sweet greasy taste and an electronic liquid. The tobacco extract and the electronic liquid are characterized in that the electronic cigarette tobacco extract without sweet greasy taste is prepared through the following steps: amino acid or amino compounds are added to tobacco raw materials, the mixture is baked at a high temperature for a certain period of time, the content of saccharides in the tobacco is reduced, and aroma substances are produced; then a solvent extraction method is adopted for extraction, and a tobacco extract is prepared; the extract is redissolved by ethanol, frozen and dewaxed, and absolute oil which is the electronic cigarette tobacco extract without sweet greasy taste is obtained; the absolute oil is diluted by propylene glycol, glycerol or other mixed solvent, and the electronic liquid without sweet greasy taste is obtained and can be used independently or used after blending with other perfume. The tobacco extract has no sweet greasy taste and has sufficient and full tobacco aroma as well as pure and comfortable taste when used, so that the aroma and the taste of the electronic cigarette are more similar to those of a cigarette, and the requirements of consumers are met better.

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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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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