Study on the Solvent Refining Technique to Produce HVI Lubricating Base Oil 生产润滑油基础油溶剂精制工艺条件的研究
Study on the performance comparisons of hydroisomerization dewax base oil and solvent refining base oil; 生产高质量基础油的重点是开发自主知识产权的加氢裂化、异构脱蜡技术。
Progress on Solvent Refining Adding Assistants Extraction Technology for Lube Oil 润滑油溶剂精制助剂技术的研究进展
Influence of solvent refining on catalytic cracking performance of inferior coker gas oil and heavy cycle oil 溶剂精制对焦化蜡油和催化回炼油催化裂化反应性能的影响
In order to fabricate rubber packing oil satisfied with some standards, extract oil, a byproduct during solvent refining of lubricating oil, was refined using N-methyl-2-pyrrolidone ( NMP). 为了研制符合一定标准的橡胶填充油,以N-甲基吡咯烷酮(NMP)为溶剂对润滑油溶剂精制过程中的副产物抽出油进行抽提。
As a large coal-production country, it has great potentialities to develop coal solvent refining industry based on coal materials and characteristics. 作为煤炭生产大国,就煤取材,因煤制宜地发展溶剂精炼煤工业具有很大潜力。
The equipment investment and costing of solvent refining method are high and the yield of refined oil is low. 溶剂精制设备投资大,精制油收率较低,精制成本较高;
Study on Solvent Refining of FCC Diesel Oil for Decolorization 催化裂化柴油溶剂法脱色精制研究
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc. 分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
Tests show that rubber oil can be obtained with KT solvent refining, and the by-product can be used as catalytic cracking stock. 通过实验证明,KT液溶剂精制工艺能生产出橡胶用油,其副产物抽余油可作为催化裂化原料。
The pilot study on NMP solvent refining of Iran lube oil distillate NMP精制伊朗润滑油馏分的初步研究
The effect of distillation range width of VGO on solvent refining and solvent dewaxing 减压馏分油的馏程宽度对溶剂精制和溶剂脱蜡过程的影响
Utilization of Black Oil from Solvent Refining of Catalytic Diesel Oil 催化柴油溶剂精制工艺副产黑油的利用
Determining the optimal process conditions of lube stock solvent refining by uniform design 均匀设计法确定润滑油溶剂精制的最佳工艺条件
The used oil solvent refining process was presented. 介绍了废润滑油溶剂精制工艺过程。
Study on the combining processes of the solvent refining and low pressure hydrogenation refining for FCC diesel oil FCC柴油溶剂&低压加氢组合精制工艺研究
The factors affecting the stability of FCC diesel oil were investigated, and the aspects of improving the stability of FCC diesel oil, such as hydrogenation refining, acid alkali refining, solvent refining, complexation extraction refining and so on, were comprehensively summarized. 考察了影响催化裂化柴油稳定性的因素,综述了改善催化裂化柴油稳定性的方法,如加氢精制、酸碱精制、吸附精制、溶剂精制、络合萃取精制等。
The Development of Solvent Refining Technology for Raw Material of Lubricant Oil 润滑油原料溶剂精制技术的发展
Application of complex packing in extraction tower of lube solvent refining 复合填料在润滑油溶剂精制萃取塔中的应用
This paper reviews the main achievements and conclusions in research of coal chemical structure and characteristics in solvent refining processes in the world. 本文简要介绍了国内外对煤的化学结构,及其在溶剂精炼工艺中的特性研究的主要成果和结论。
The testing methods for total nitrogen and the denitrogenation technologies such as acid refining, solvent refining were also reviewed. 综述了酸精制、溶剂精制等脱除石油产品中氮及各种总氮的测定方法。
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;
Study on the Distribution of Organic Acid in the Process of Lube Solvent Refining 润滑油溶剂精制过程中有机酸分布的研究
The relation between the structure composition and the oxidation stability of hydroisomerization lube base oil and solvent refining lube base oil was investigated by using traditional column chromatography and rotating bomb oxidation test. 采用经典柱层析法结合旋转氧弹法考察了溶剂精制基础油、加氢异构化基础油的化学组成与其氧化安定性的关系。
The relation between different factors and refining effects of moisture solvent refining column on S-SBR unit was investigated in this paper. 研究了溶聚丁苯橡胶(S-SBR)装置湿溶剂精制塔的精制效果与不同因素之间的关系。
So the proportion of high viscosity index ( HVI) base oil should be increased, and the method of combining solvent refining and hydrotreating should be applied to produce HVI base oil from intermediate base crude oil. 因此,应提高高粘度指数(HVI)基础油的比例,并选用溶剂精制与加氢处理相结合的方法由中间基原油生产HVI基础油。
Lubricating Oil Recovery and Regeneration by Solvent Refining 溶剂精制法回收废润滑油
The method of manufacturing API group ⅱ/ ⅲ base oil with solvent refining-hydrotreating combined process, iso-dewaxing technology and from hydrocracking tail oil are expounded. 对采用溶剂精制-加氢处理组合工艺、异构脱蜡技术,以及用加氢裂化尾油制取上述基础油的方法进行了介绍。
The solvent refining is the lube refining method that our country adopts at present the most broadly. 溶剂精制是目前我国最广泛采用的润滑油精制方法。