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- Applying Multiplex Aids in Butanone-Toluene Solvent Dewaxing Process of Fushun Refinery No. 复合助滤剂在石油二厂酮苯脱蜡装置上应用。
- THE APPLICATION OF DEWAXING AIDS IN THE SOLVENT DEWAXING PROCESS 脱蜡助剂在溶剂脱蜡中的应用研究
- Keywords Crucle oil;Mass spectrography;Solvent dewaxing process;Composition; 原油;质谱法;溶剂脱蜡法;组成;
- THE APPLICATION OF ONLINE INSTRUMENT FOR ANALYZING DEWAXING OIL SOLIDIFYING POINT IN SOLVENT DEWAXING PROCESS 凝点在线分析仪在溶剂脱蜡工艺中的应用
- solvent dewaxing process 溶剂脱蜡法
- The mostly used solvent Dewaxing (SDW) process uses MEK/toluene to remove wax (various forms of paraffins) by crystallization and filtration to achieve the desired pour point. 其中最为通用的就是使用炳酮(MEK)/甲苯溶剂,经由冷冻结晶和过滤用以脱腊(各种石腊烃)的方式,以得到希望的流动点目标。
- Taking Yumen wax-bearing refined lube oil as raw materials, the effect of MIBK solvent dewaxing was observed. 以玉门含蜡精制润滑油为原料,考察MIBK溶剂脱蜡效果;
- 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 by products, wax and foots oil, in lube base oil production by solvent dewaxing were normally used as catalytic cracking feedstock. 蜡膏和蜡下油是溶剂脱蜡工艺生产润滑油基础油的副产物,一般只用作催化裂化原料。
- The new techniques of the hydrocracking tail oil translated into the lube base oil by non - hydro - dewaxing process was introduced. 介绍了通过非临氢降凝把加氢裂化尾油加工成润滑油基础油的新工艺。
- The trial production of the 70# micro-wax was finished at Mek-Tol solvent Dewaxing and Deoiling Unit in No.1 refinery of petrochina Fushun branch in 2003. 20 0 3年,抚顺石化分公司石油一厂酮苯装置进行了70%23蜡的试生产工作。
- A mathematical model is developed, through the theoretical analysis, for the crystal system of the ketone-benzene dewaxing process in a lube oil production system. 通过对润滑油生产中酮-苯脱蜡结晶过程的理论分析,建立了该过程关于收率的机理模型,并对模型参数进行了估计。
- A brief introduction to the world's status and trends of lube oil solvent dewaxing technology,also proposals as to catching up with and surpassing the world's level. 简要介绍了国外润滑油溶剂脱蜡技术的概况和发展动向,并提出赶超世界水平的建议。
- The characteristics of using activated carbon fiber to absorb and recover toluene and methyl ethyl ketone tail gas from the solvent dewaxing and deoiling unit were described. 介绍了活性炭纤维的产品性能,阐述了活性炭纤维在酮苯脱蜡装置甲苯与甲乙酮尾气吸附回收的工艺特点。
- A mathematical model is developed, through the theoretical analysis, for the crystal system of the ketone-benzene dewaxing process in a lube oil production system. The model parameters are estimated. 通过对润滑油生产中酮-苯脱蜡结晶过程的理论分析,建立了该过程关于收率的机理模型,并对模型参数进行了估计。
- The results showed that HVI lube base oils with good oxidization stability could be prepared by high pressure hydrotreating or solvent refining medium pressure hydrotreating along with solvent dewaxing. 中型试验结果表明 ,采用高压加氢处理、溶剂精制 -中压加氢处理技术 ,配以溶剂脱蜡可以制取氧化安定性好的 HVI润滑油基础油 ;
- The different optimizing control could be used for Mek-Tol solvent dewaxing unit and Mek-Tol dewaxing &deoiling unit.The improvement direction was put forward according to the existing defect. 由于酮苯装置类型的不同,优化控制分别用于酮苯脱蜡装置和酮苯脱蜡脱油联合装置,找出存在的缺点,提出了进一步改进、完善的方向。
- The family composition of Daqing heavy oil and the latent content of lubricating oil with mass spectrography and solvent dewaxing methond were analyzed, and then compared with document data. 采用质谱法、溶剂脱蜡法对大庆原油重质馏分油的族组成和润滑油潜含量进行了分析并与文献数据对照,对大庆原油重质馏分油的组成变化情况进行了讨论。
- It has been found that the non framework aluminum of 5A molecular sieves was caused by dewaxing processes. 结果表明,脱蜡分子筛在使用过程中都有不同程度的脱铝,但骨架脱铝程度、表面原子组成的变化因样品而异。
- Separator-Nobel dewaxing process [化] 三氯乙烷溶剂润滑油脱蜡过程