A method of two beams photodissociations to study IR absorption spectroscopy was described.
介绍一种研究红外吸收光谱的双光束光解方法。
The total amount of sulfur in coke was determined by IR absorption under optimal conditions. The method is rapid and can be used in industrial production with satisfactory results.
在优化的分析条件下，用高频感应燃烧红外吸收法测定非电磁感应性物质焦炭中全硫。该方法快速、简单，实际样品分析结果满意，适用于企业生产。
This paper discussed several questions in IR absorption determination of carbon and sulfur by CS-244/344 detector in verification of measuring and a new method was put forword.
探讨CS-244/344红外碳硫测定仪检定规程在实际运用中存在的几个问题及相应的对策。
It is reported in this paper that the content of total sulfur in coke can be rapidly determined by IR absorption spectrometric method.
红外吸收光谱技术能对焦炭中全硫含量进行快速测定。
The method of high frequency IR-absorption spectrometry used to determine the sulfur in antimony sulfide concentrates and antimony oxide concentrates is introduced in this article.
采用高频红外吸收法测定硫化锑精矿和氧化锑精矿中的硫含量。
Method: Adopting IR subtraction method and comparing the location of absorption peaks. There would be no meed of separation and abstraction.
方法：采用红外差谱技术，比较吸收峰位置，无需分离提取。
Method: Adopting IR subtraction method and comparing the location of absorption peaks. There would be no meed of separation and abstraction.
方法：采用红外差谱技术，比较吸收峰位置，无需分离提取。
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