Method and device for detecting stability of cigarette paper quality

A technology of quality stability and cigarette paper, applied in the field of tobacco, can solve the problems of difficult cigarette products, cumbersome operations, and undiscovered detection and analysis methods

Inactive Publication Date: 2019-02-15
CHINA TOBACCO FUJIAN IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, it is cumbersome to analyze the parameters of cigarette paper separately, and some parameters have not yet found effective detection and analysis methods, such as raw material ratio, etc.
Therefore, there is currently no effective method for comprehensively and accurately examining the quality stability of cigarette paper, which will undoubtedly bring difficulties to the control of cigarette product quality and long-term stability (such as stable smoke release)

Method used

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  • Method and device for detecting stability of cigarette paper quality
  • Method and device for detecting stability of cigarette paper quality
  • Method and device for detecting stability of cigarette paper quality

Examples

Experimental program
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Embodiment

[0153] Embodiment Measures the quality stability of cigarette paper

[0154] Cigarette papers 1 to 5 are provided, and cigarette paper 1 is used as a reference cigarette paper. use Figure 1-2 The method and device for measuring the quality stability of cigarette paper are used for experiments.

[0155] During the thermogravimetric analysis, the atmosphere is air, the carrier gas flow rate is 100mL / min, the heating rate is 10K / min, and the maximum temperature is raised to 1000K, and the DTG curves of cigarette paper 1-5 are obtained, as shown in image 3 shown. The first standard root mean square error (N is 2250) and the second standard root mean square error between the calculated DTG curves of cigarette paper 2 to 5 and the reference cigarette paper in the temperature range of 400 to 625K (N is 2250) and the second standard root mean square error in the temperature range of 625 to 800K (N is 1750) See Table 1.

[0156] Cigarettes 1 to 5 are made by the same convention...

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Abstract

The invention belongs to the field of tobacco, and particularly relates to a method for detecting the stability of cigarette paper quality, comprising the following steps: obtaining a first DTG curveof a reference cigarette paper and a second DTG curve of the cigarette paper to be tested; calculating a first standard root mean square error of the first DTG curve and the second DTG curve within alignin and / or cellulose pyrolysis temperature range and a second standard root mean square error of the first DTG curve and the second DTG curve within a coke oxidation temperature range; setting afirst threshold value of 6%-15%, and setting a second threshold value of 15%-30%; and if the first standard root mean square error is less than or equal to the first threshold value and the second standard root mean square error is less than or equal to the second threshold value, determining that the quality of the cigarette paper to be tested is stable compared with the reference cigarette paper, otherwise, the quality of the cigarette paper to be tested is not stable compared with the reference cigarette paper. The invention also relates to a device for detecting the stability of cigarettepaper quality. The method of the invention can accurately and comprehensively reflect the stability of the cigarette paper quality, thereby helping to control the long-term stability of the quality and style of the cigarette.

Description

technical field [0001] The invention belongs to the field of tobacco, and in particular relates to a method for measuring the quality stability of cigarette paper, and also relates to a device for measuring the quality stability of cigarette paper. Background technique [0002] Cigarettes are bulk fast-moving consumer goods. Maintaining long-term stability in the quality and style of cigarette products is of great significance for maintaining consumer loyalty and increasing market share. When a cigarette is smoked, not only the contents including shredded tobacco participate in the combustion, but also the cigarette paper. Researchers have found that different cigarette papers participate in the combustion and have different effects on the smoke release and sensory quality of cigarettes. Therefore, the quality stability of cigarette paper affects the long-term stability of cigarette product quality and style. [0003] So far, a large number of literatures have reported that...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N5/04
CPCG01N5/04
Inventor 李巧灵郑捷琼黄惠贞刘秀彩刘泽春黄华发张颖璞张国强林艳谢卫
Owner CHINA TOBACCO FUJIAN IND
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