油气储层自生伊利石分离提纯微孔滤膜真空抽滤装置与技术  

A vacuum filtrating device and technique to separate authigenic illites from sandstone reservoirs with microporous membrane

作　　者：张有瑜[1,2] 罗修泉[1] 

机构地区：[1]中国石油勘探开发研究院,北京100083 [2]中石油盆地构造与油气成藏重点实验室,北京100083

出　　处：《石油实验地质》2011年第6期671-676,共6页Petroleum Geology & Experiment

基　　金：中国石油天然气集团公司"九五"科技工程项目(970206)资助

摘　　要：自生伊利石分离提纯是砂岩油气储层自生伊利石K-Ar同位素测年分析的关键技术之一。关于自生伊利石粘土组分的分离,国内外大多是采用高速、超高速离心分离技术。与高速、超高速离心分离技术相比,该文所介绍的微孔滤膜真空抽滤装置与技术具有较为明显的优越性,如操作简便、速度快、效率高、质量好等。文中介绍了装置构成、连接及使用说明、装置特点暨5个方面的技术创新和技术流程,论述了其分离提纯效率和质量以及应用现状和应用前景。5项技术创新克服了以往真空抽滤装置与技术的操作繁琐、效率较低、实用性不强等一系列技术难题,使其可以转化为成型固定设备投入日常生产与科研实验,为自生伊利石分离提纯开创了一种新途径,具有非常广阔的应用前景。The separation of authigenic illite is a key point in the K-Ar dating of authigenic illite in sandstone reservoir.High speed and ultra-high speed centrifuges are used home and abroad.In this paper,a new method using microporous membrane and vacuum filtration is introduced,which is outstanding for easy operation,fast speed,high efficiency and good quality.The device structure,assemblage and operation instruction are illustrated firstly.And secondly,the characteristics or innovations in 5 aspects of the device and the technological procedure are described in details.Finally,the separating efficiency,quality,application situation and prospect of the device and the technique are discussed.Series of technological problems of the elder vacuum filtrating device,such as miscellaneous operation,low efficiency and poor practicality,have been overcome by the 5 innovations.The new device could be developed into formed equipment for daily use and for scientific research and experimentation,providing a new method for authigenic illite separation,and also have a broad potential applicability in the future.

关 键 词：分离提纯 微孔滤膜 真空抽滤 自生伊利石 油气储层 

分 类 号：TE122.24[石油与天然气工程—油气勘探]