工业用环己烷纯度及烃类杂质的测定方法优化  

Optimization of determination method for purity and hydrocarbon impurities of cyclohexane for industrial use

作　　者：王铁 李华文 苗正壮 尚雅娜 李琳 杨丹 WANG Tie;LI Hua-wen;Miao Zheng-zhuang;SHANG Ya-na;LI Lin;YANG Dan(Production Monitoring Department,Liaoyang Petrochemical Company,PETROCHINA,Liaoyang 111003,China)

机构地区：[1]辽阳石化分公司生产监测部,辽阳111003

出　　处：《聚酯工业》2022年第2期56-59,共4页Polyester Industry

摘　　要：通过调整仪器参数确定最佳色谱分离条件,通过面积归一化、有效碳数校正面积归一化、实测校正因子校正面积归一化进行测定结果比对,确定准确定量方法,通过不同载气测定结果比对,确定合适载气。从而对行业标准《SH-T 1674-1999(2005)工业用环己烷纯度及烃类杂质的测定气相色谱法》[1]进行改进优化。达到改善分离、准确进行杂质定量的目标。The optimal chromatographic separation conditions are determined by adjusting the apparatus parameters.The measurement results are compared by area normalization,effective carbon number correction area normalization and measured correction factor correction area normalization to determine the accurate quantitative method.The appropriate carrier gas is determined by comparing the measurement results of different carrier gases.Therefore,the industry standard《SH-T 1674-1999(2005)gas chromatography for the determination of purity and hydrocarbon impurities of cyclohexane for industrial use》[1]is improved and optimized.The goals of improving separation and accurate determination of impurities are achieved.

关 键 词：环己烷 烃类杂质 气相色谱法 准确定量 改进优化 

分 类 号：G15[文化科学]