沼气高净化度分离CO_2压缩机专用油的研制  

Research of biogas purification high degree of separation of CO_2 compressor for oil

作　　者：李胜[1] 卢朝霞[1] 肖友程[1] 黄福川[1] 

机构地区：[1]广西大学化学化工学院,广西南宁530004

出　　处：《化学工程师》2014年第6期58-61,69,共5页Chemical Engineer

摘　　要：根据沼气高净化度分离CO2压缩机的润滑性能特点,分析沼气压缩分离CO2工艺条件,综合沼气特殊性质,对添加剂进行筛选、配比。研制油具有优异的润滑性、抗乳化性、热稳定性,热氧化安定性和粘温特性等,积炭生成量少、挥发性低、换油期长。使用该压缩机油后,设备气密性良好,CO2分离效率高,能满足沼气压缩分离CO2的工艺要求。Based on the lubrication performance of high degree purification of CO2-biogas separating compressor,conditions of CO2-biogas compressed separation process were analyzed.Screening and matching the additive when concentrate special qualities of biogas.The oil has the advantage as not only lubricity,demulsibility,thermal stability,thermal oxidation stability and viscosity-temperature properties,but also low carbon distribution,low volatility and long drain interval.Applying the compressor oil,equipment gets fine gas tightness,high efficiency of CO2 separation,which satisfy the requirement of CO2-biogas compressed separation technology.

关 键 词：沼气 压缩机油 基础油 添加剂 分离 

分 类 号：TE626.4[石油与天然气工程—油气加工工程]