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A kind of assay method of 2,6-di-tert-butylphenol content

A technology of di-tert-butylphenol and tert-butylphenol, which is applied in the field of determination of 2,6-di-tert-butylphenol content, can solve problems such as the lack of analysis methods for content analysis, and achieve novel analysis principles, advanced technology, Analyze the effect of low cost

Inactive Publication Date: 2017-04-26
新疆天利石化股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] At present, there is no analytical method for the existing analytical content of 2.6-di-tert-butylphenol in the technology related to the antioxidant device process.

Method used

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  • A kind of assay method of 2,6-di-tert-butylphenol content
  • A kind of assay method of 2,6-di-tert-butylphenol content
  • A kind of assay method of 2,6-di-tert-butylphenol content

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Embodiment Construction

[0026] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

[0027] Determination method of 2,6-di-tert-butylphenol content

[0028] 1. Set the chromatographic operating conditions

[0029] After the chromatograph is started, make the necessary adjustments to achieve the typical operating conditions given in Table 1, or other suitable conditions that can obtain equivalent separation. After the instrument is stable, the measurement can be carried out.

[0030] Table 1 Recommended chromatographic columns and typical operating conditions

[0031] .

[0032] 2. Standard sample preparation (weighing method)

[0033] This method uses the area normalization method (or external standard method) for quantification, and quantitat...

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Abstract

The invention discloses a method for determining the content of 2,6-di-tert-butyl phenol. The method comprises the following steps: 1) preparing a standard sample, 2) determining a sample and 3) computing the concentration content of each component by an area normalization method or an external standard method. The method for determining the content of 2,6-di-tert-butyl phenol has the beneficial effects that the accuracy and reliability of analysis results are ensured by adopting chromatography as an analysis method and the operation process is simple, thus promoting increase of the yield of antioxidants; the method has the advantages of novel analysis principles, advanced technology, wide range of application, simple steps, short time spent on the analysis method, low analysis cost, high accuracy of the analysis results of the analysis methods, wide linear range, good reproducibility, stable analysis conditions, and the like.

Description

technical field [0001] The invention relates to a method for determining the content of 2,6-di-tert-butylphenol. Background technique [0002] At present, there is no existing analytical method for analyzing the content of 2.6-di-tert-butylphenol in the technology related to the antioxidant device process. Contents of the invention [0003] The technical problem to be solved by the present invention is to overcome existing defects and provide a method for determining the content of 2,6-di-tert-butylphenol with accurate and reliable analysis results and simple operation process. [0004] The purpose of the present invention is specifically achieved through the following technical solutions: [0005] A kind of assay method of 2,6-di-tert-butylphenol content, comprises the steps: [0006] 1) Standard sample preparation [0007] Use the area normalization method or the external standard method for quantification, and quantitatively weigh chromatographically pure p-tert-buty...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N30/02
Inventor 文金川王要青杨建龚亚军李新龙
Owner 新疆天利石化股份有限公司