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Cigarette paper quality stability testing method

A quality stability and test method technology, applied in the field of cigarette paper analysis, can solve the problems of overlapping chromatographic peaks, inability to separate, and interference of stability analysis of pyrolysis product integration results, etc.

Inactive Publication Date: 2015-12-30
CHINA TOBACCO ZHEJIANG IND
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Problems solved by technology

The ion peak area expression method can investigate the stability of the amount of a certain substance in the pyrolysis product, but because there are many pyrolysis products in cigarette paper, the chromatographic peaks of some substances overlap, and the existing technology cannot completely separate them. The stability analysis of the integration results of the and its generated quantities will interfere with
[0008] The extracted ion method is to integrate a specific ion in the ion fragments of a certain substance in the chromatogram, and at the same time select the auxiliary ion for qualitative, which can reduce the influence caused by the overlap of the chromatographic peaks on the integration of the peak area. It has not been used yet. Pyrolysis analysis of cigarette paper

Method used

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  • Cigarette paper quality stability testing method

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Embodiment Construction

[0025] The present invention will be further described in conjunction with the following examples:

[0026] Take two different batches of cigarette paper in Specification A from the cigarette paper inventory, and one reel each. For each batch, after peeling off the outer layer of damaged paper, cut out no less than 20 layers along the full width, randomly Take 3 layers as lysed samples. Two different batches are batch A1 and batch A2, and each layer of each batch is used as a lysed sample, that is, batch A1 corresponds to lysed sample A1-1, lysed sample A1-2, and lysed sample A1-3 , Batch A2 corresponds to lysed sample A2-1, lysed sample A2-2, and lysed sample A2-3.

[0027] For each lysed sample, proceed as follows:

[0028] (1) Cut the lysed sample into 1mm 2 For the left and right pieces of paper, weigh 2.00 (±0.03) mg of cigarette paper fragments, place them in a quartz tube, and put them in a pyrolyzer for pyrolysis. The pyrolysis conditions are as follows:

[0029] G...

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Abstract

The invention discloses a cigarette paper quality stability testing method, which comprises the following steps of (1) respectively shearing cigarette paper samples with the same specifications in different batches into fragments, and then performing cracking, wherein the cracking conditions are as follows: the initial temperature is 300+ / -20 DEG C, the temperature rise rate is 20+ / -5 DEG C / ms, and the cracking temperature is 900+ / -20 DEG C; (2) performing GC-MS (gas chromatography-mass spectrometer) analysis on cracking products, and obtaining the quality stability of the cigarette paper samples with the same specifications in different batches according to analysis results of aroma substances in the cracking products. The number of the cigarette paper samples with the same specifications in different batches is 3 to 5. The testing method has the advantages that the thermal cracking GC-MS is used; cigarette paper is subjected to heating cracking at a certain temperature in gas atmosphere; by analyzing the integral area change of ions extracted from aroma components in the cracking products of the cigarette paper with the same specifications in different batches, the test on the cigarette paper quality stability is realized.

Description

technical field [0001] The invention relates to the technical field of cigarette paper analysis, in particular to a test method for quality stability of cigarette paper. Background technique [0002] Cigarette paper accounts for about 5% of the weight of cigarettes. It directly participates in the combustion during the smoking process of cigarettes and has a great impact on the combustion performance, aroma and taste of cigarettes. Therefore, controlling the quality and stability of cigarette paper is important for maintaining cigarette smoking Quality has an important role and meaning. [0003] At present, production and use companies have set standards for physical indicators such as quantitative, air permeability, smoldering rate, and ash content of cigarette paper. At the same time, combined with measures such as the detection of combustion accelerant content in cigarette paper and the determination of mainstream smoke indicators of cigarettes, control The purpose of ci...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N30/02
Inventor 王辉李海锋曹得坡肖卫强宣润泉袁凯龙
Owner CHINA TOBACCO ZHEJIANG IND
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