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Additive for electronic cigarette liquid, and preparation method thereof

A technology of e-cigarette liquid and additives, applied in tobacco, application, treatment of tobacco and other directions, can solve problems such as affecting the quality of e-cigarettes, large differences, etc., and achieve the effects of good practical promotion and application significance, mature production technology, and low production cost.

Active Publication Date: 2015-04-22
CHINA TOBACCO HENAN IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The e-cigarette liquid is generally composed of nicotine, propylene glycol, glycerin and flavors and fragrances. Although tobacco extracts are partially used in the e-cigarette liquid, the use of a large number of flavors and fragrances makes e-cigarettes different from traditional cigarettes in terms of aroma and taste. bigger
These shortcomings or deficiencies have greatly affected the quality of electronic cigarettes

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] The preparation method of the additive for electronic cigarette liquid provided in this embodiment includes the following steps:

[0028] (1) Raw material pretreatment, the raw material is raw malt, and the pretreatment adopts roasting treatment to improve the aroma of malt;

[0029] The roasting treatment refers to placing the malt in an oven and roasting at 80° C. for 1 h.

[0030] (2) Solvent leaching, mixing the malt treated in step (1) with tobacco powder, adding an extraction solvent and extracting by solvent leaching;

[0031] The mass ratio of the malt and tobacco powder is 1:1;

[0032] The mass ratio of malt, tobacco powder mixture and extraction solvent to liquid is 1:8;

[0033] The conventional solvent extraction condition is leaching at 80°C for 2 h;

[0034] The extraction solvent is ethanol.

[0035] (3) Solid-liquid separation: filter the mixture of feed and liquid after leaching in step (2) to obtain an extract, add 6 times the mass of ethanol to ...

Embodiment 2

[0042] The preparation method of the additive for electronic cigarette liquid provided in this embodiment includes the following steps:

[0043] (1) Raw material pretreatment, the raw material is fried malt, and the pretreatment is microwave treatment to improve the aroma of malt;

[0044] The microwave treatment refers to placing the malt in a microwave oven with a microwave power of 300 W for 30 minutes.

[0045] (2) Solvent leaching, mixing the malt treated in step (1) with tobacco powder, adding an extraction solvent and extracting by solvent leaching;

[0046] The mass ratio of the malt and tobacco powder is 1:2;

[0047] The mass ratio of the malt and tobacco powder mixture to the extraction solvent is 1:6;

[0048]The conventional extraction condition is extraction at 80°C for 1 h;

[0049] The extraction solvent is a mixture of ethanol and propylene glycol, wherein the mass ratio of ethanol to propylene glycol is 2:1.

[0050] (3) Solid-liquid separation, filtering...

Embodiment 3

[0056] The preparation method of the additive for electronic cigarette liquid provided in this embodiment includes the following steps:

[0057] (1) raw material pretreatment, the raw material is raw malt, and the pretreatment is roasting to improve the aroma of malt;

[0058] The roasting treatment refers to placing the malt in an oven and roasting at 100° C. for 1.5 h.

[0059] (2) Solvent leaching, mixing the malt treated in step (1) with tobacco powder, adding an extraction solvent and extracting by solvent leaching;

[0060] The mass ratio of the malt to the tobacco powder is 1:2;

[0061] The mass ratio of the malt and tobacco powder mixture to the extraction solvent is 1:8;

[0062] The conventional extraction condition is heating and reflux extraction for 2 hours;

[0063] The extraction solvent is petroleum ether.

[0064] (3) Solid-liquid separation: filter the mixture of feed and liquid extracted in step (2) to obtain an extract, add 5 times the mass of petroleu...

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PUM

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Abstract

The invention relates to the technical field of electronic cigarette preparation, and specifically relates to an additive for electronic cigarette liquid, and a preparation method thereof. The electronic cigarette liquid additive preparation method comprises the steps of raw material pretreatment, solvent leaching, solid-liquid separation, reduced-pressure concentration, molecular distillation, and the like. The method is developed based on problems of weak smoke incense and poor mouthfeel of existing electronic cigarettes in the market. As a result of detection experiments, with the additive, electronic cigarette baking incense can be substantially improved, such that the aroma and mouthfeel of the electronic cigarette are closer to those of traditional cigarettes. Also, doses of other essences and flavorings can be reduced, such that a safety risk caused by large doses of essences and flavorings is avoided. Therefore, the additive and the preparation method have good technical effects. With the additive, electronic cigarette service life can be prolonged. The preparation process is mature and is easy to operate, and production cost is relatively low. Therefore, the additive and the method have good practical popularization significance.

Description

technical field [0001] The invention belongs to the technical field of electronic cigarette preparation, and in particular relates to an additive for electronic cigarette liquid and a preparation method thereof. Background technique [0002] With the entry into force of the "Framework Convention on Tobacco Control", the scope of smoking bans in public places around the world has gradually expanded, and the tobacco consumption environment at home and abroad is undergoing profound changes. As an alternative to cigarettes, e-cigarettes have shown rapid growth in recent years. The total sales volume of e-cigarettes in the world was US$910 million in 2010, US$1.28 billion in 2011, US$1.8 billion in 2012, and more than US$2.5 billion in 2013, with an average annual growth rate of about 40%. In the U.S. market alone, the total sales of e-cigarettes in 2013 exceeded US$1 billion, nearly doubling from the previous year. [0003] The e-cigarette liquid is generally composed of nicot...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11B9/00A24B15/38
CPCA24B15/28C11B9/025
Inventor 袁岐山徐秀娟马宇平屈展张东豫朱琦
Owner CHINA TOBACCO HENAN IND
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