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- lubricant base fluids 润滑油基础油
- The high-temperature water-graphite type lubricant can be prepared using water and graphite as base fluid and doped with screened suspended agent, antirust agent, antifoamer and other additives. 以水和石墨为基础液，添加了评选的悬浮、防锈、抗泡等添加剂制成了水-石墨型高温润滑剂。
- Crude oil is used as the base fluid of gelled frac fluid most commonly. 目前各油田普遍使用本油田的原油作为油基冻胶压裂液的基液,不同产地的原油其组分不同。
- An efficient solid denitrogenation process for lubricant base oil is introduced. 介绍了一种润滑油基础油高效固体脱氮工艺。
- The premium lubricant base oil can be produced with unconverted oil from hydro cracking and/or hydrotreated solvent dewaxing oil by catalytic dewaxing. 加氢裂化未转化油和／或加氢精制过的溶剂脱蜡油经催化脱蜡工艺生产高质量润滑油基础油。
- The type and characteristics of new water soluble thickener were mainly described,in orde to meet theapplication of all kinds of water base fluids. 主要介绍新型水溶性稠化剂的类型及性能特点;以满足各种水基液的使用.
- The emulsifiers and assistant emulsifiers were chosen to prepare a microemulsion system,in which the oil phase is a lubricant base oil. 选择适当的乳化剂和助乳化剂,复配后制备了以润滑油基础油为油相的微乳液。
- The fracturing base fluid confected on the best condition applied in spot fracture construction has attained best effect,and altered the oil floor. 优化条件配制的压裂基液投入现场压裂施工应用后,效果显著,达到了对油层改造的目的。
- We also develop micro-emulsion scavenger and oil base fluid scavenger, and two scavengers present upper cleanout- efficiency. 通过试验研制成的微乳液清除剂和油基型清除剂，两清除剂都具有较高的清除效率。
- The production of lubricant base oil with the wixed oil from both kinds of crude oil possesses high visosity index, good oxidation stability and achieves the requirements of HVI base oil. 用两类原油的混合油生产的润滑油基础油粘度指数高、氧化安定性好，达到了HVI基础油要求。
- A small amount of WLDN solid denitrogenation agent was added into lubricant base oil in the process of clay refining and basic nitrogen compounds were removed together with the clay by filtering after the reaction. 该工艺是在白土精制过程中加入少量WLDN固体脱氮剂 ,反应完毕后过滤 ,则碱性氮化物与白土一起被脱除。
- The micro-emulsion scavenger is fit for low temperature oil wells, and oil base fluid scavenger is much fitter for higher oil wells to cleanout asphaltenes than before scavenger. 其中微乳液清除剂主要适用于温度较低的油井中；而油基型清除剂比较适合用在高温的油井中。
- Pentaerythritol oleate,an environmentally acceptable and renewable lubricant base oil,was synthesized from oleic acid and pentaerythritol with p-toluenesulphonic acid as esterification catalyst. 以油酸和季戊四醇为原料,对甲基苯磺酸为酯化催化剂,合成可再生的润滑油基础油季戊四醇油酸酯。
- EMHYDR SFC fluids are clear red water/glycol based fluids that successfully in wide variety of industrial hydraulic systems. EMHYDR SFC是一种成功广泛应用于各种工业液压系统的红色、澄清之水/二元醇型液压油。
- Pentaerythritol oleate, an environmentally acceptable and renewable lubricant base oil was synthesized from oleic acid and pentaerythritol with p-tolucnesulphonic acid as esterification catalyst. 摘要以油酸和季戊四醇为原料，对甲基苯磺酸为酯化催化剂，合成可再生的润滑油基础油季戊四醇油酸酯。
- The principle of evaluating the reliability of lubricant based on voltammetric method was analyzed. 介绍了润滑剂可靠性的评估指标,并从原理上分析了如何进行润滑油的伏安法可靠性评定。
- The base fluid of EBDF possesses a higher flash point or less inflammability and lower pouring point or better fluidity in comparison with diesel oil. 在基液性能上,与柴油相比,酯基液的闪点较高,倾点较低,这表明酯不易燃,流动性好;在环保性能上,无论是毒性、生物降解还是蒸气测试结果,酯基钻井液均表现出了优良的性能。
- Nanofluids,which can enhance the thermal conductivity and mass diffusivity of the base fluid,is a novel approche to improve the heat and mass transfer in the NH_3/H_2O bubble absorption process,. 利用纳米流体强化基础液体的导热性能和扩散性能的作用来提高NH_3/H_2O泡状吸收过程的传热传质特性是一种新型的吸收强化方法,其研究刚刚起步。
- Therefore, osmotic phenomenon exists in the system of shale and water based fluid, but shale is a non-perfect semipermeable membrane. 试验结果证实了页岩与水基流体之间存在着渗透现象,且页岩是一个非理想性的半透膜。
- THE ADVANCE ON LUBRICANT BASE OILS IN THE WORLD 世界润滑油基础油的进展
