真空泵油基础油结构中红外光谱研究  

Research on Infrared Spectroscopy in the Structure of Vacuum Pump Oil Base Oil

作　　者：杜林楠 韩一诺 刘俊泽 李宇涵 李穆婵 于宏伟[1,2] Du Linnan;Han Yinuo;Liu Junze;Li Yuhan;Li Muchan;Yu Hongwei(Shijiazhuang University College of Chemical Technology,Shijiazhuang 050035,China;Anesthetic Technology Innovation Center of Hebei Province,Shijiazhuang 050035,China)

机构地区：[1]石家庄学院化工学院,河北石家庄050035 [2]河北省麻醉药技术创新中心,河北石家庄050035

出　　处：《炼油与化工》2024年第6期42-48,共7页Refining And Chemical Industry

基　　金：石家庄市高等教育科学研究项目(20241073);石家庄学院教学改革研究与实践项目(JGXM-202408Y);石家庄学院大学生创新创业训练计划项目(SCXM0289)。

摘　　要：探索了真空泵油基础油结构。开展了真空泵油基础油结构中红外(MIR)光谱(包括:一维MIR光谱、二阶导数MIR光谱、四阶导数MIR光谱和退卷积MIR光谱)实验。结果发现,真空泵油基础油结构的红外吸收模式主要包括:νasCH3-真空泵油基础油、νasCH2-真空泵油基础油、νsCH3-真空泵油基础油、νaCH2-真空泵油基础油、νC=O-真空泵油基础油、δCH2-真空泵油基础油、δasCH3-真空泵油基础油、δsCH3-真空泵油基础油、β=C-H-真空泵油基础油、νC=O-O-1-真空泵油基础油、νC=O-O-2-真空泵油基础油、νC-C-真空泵油基础油、γ=C-H-真空泵油基础油和ρCH2-真空泵油基础油。真空泵油基础油成分主要包括:矿物基础油、PAO基础油和癸二酸酯类基础油,其中PAO基础油的含量略高,而癸二酸酯类基础油的含量略低。MIR光谱可以快速开展真空泵油基础油结构研究。The structure of vacuum pump oil base oil was explored.The experiments on infrared(MIR) spectroscopy in the structure of vacuum pump base oil(including one-dimensional MIR spectroscopy,second-order derivative MIR spectroscopy,fourth-order derivative MIR spectroscopy,and deconvolution MIR spectroscopy) was conducted.The results showed that the infrared absorption modes of the vacuum pump oil base oil structure mainly include:νasCH3-vacuum pump oil base oil,νasCH2-vacuum pump oil base oil,νsCH3-vacuum pump oil base oil,νsCH2-vacuum pump oil base oil,νC=O-vacuum pump oil base oil,δCH2-vacuum pump oil base oil,δasCH3-vacuum pump oil base oil,δsCH3-vacuum pump oil base oil,β=C-H vacuum pump oil base oil,νC=O-1-vacuum pump oil base oil,νC=O-O-2-vacuum pump oil base oil,νC-C-vacuum pump oil base oil,γ=C-H-vacuum pump oil base oil,andρCH2-vacuum pump oil base oil.The main components.The main components of vacuum pump oil base oil include mineral base oil,PAO base oil,and sebacic acid ester base oil,with PAO base oil having a slightly higher content and sebacic acid ester base oil having a slightly lower content.MIR spectroscopy can quickly conduct structural research on vacuum pump oil base oil.

关 键 词：真空泵油 基础油 中红外光谱 结构 

分 类 号：O657.33[理学—分析化学]