Production of 58 ℃ wax in acetone-benzol dewaxing unit by two-stage vacuum filtration;
酮苯脱蜡装置两段过滤生产58℃石蜡
Unconverted oil from hydrocrackers can be treated in acetone-benzol dewaxing unit and clay treating plant to produce quality lube base oil.
加氢裂化尾油经酮苯脱蜡和白土精制工艺可生产高质量润滑油基础油。
5 of Yumen with acetone-benzol dewaxing-deoiling and clay refining was studied and it's commercial application was carried on.
对玉门减压深拔减五线生产微晶蜡的工艺进行了研究并进行了工业应用,生产结果表明:以减压深拔减五线为原料经酮苯脱蜡脱油、白土精制生产微晶蜡,操作过程平稳,酮苯脱蜡脱油过程过滤速度较快,脱蜡油和粗蜡的平均收率可达到78。
The technology of producing lube base oil and wax from the hydrocracking unconverted oil by ketone-benzol dewaxing,solvent refining,sweating and clay refining was studied.
对加氢尾油通过酮苯脱蜡、溶剂精制、石蜡发汗以及白土精制生产润滑油基础油和石蜡进行研究及工业试生产。
The hydrocracked tail oil from hydrocracker in Refining Division of SINOPEC Shanghai Gaoqiao Branch was tested with ketone-benzol dewaxing technology.
通过对中国石化上海高桥分公司炼油事业部140万t/a加氢裂化装置的加氢裂化尾油进行酮苯脱蜡试验,考察了加氢裂化尾油通过酮苯脱蜡工艺生产石蜡及高品质基础油的可行性;同时对加氢裂化尾油掺合减压二线馏分油对试验结果的影响进行了考察。
The result of processing test showed that,through furfural extraction,ketone-benzol dewaxing and clay refining,the hydrocracking bottom oil can be used to produce the lube base oil that matches the standard of HVIH(high viscosity index base oil).
加工试验表明,加氢裂化尾油经过糠醛精制、酮苯脱蜡以及白土精制可以生产出符合HVIH标准(高粘度指数基础油)的润滑油基础油。
The application of closed loop control for optimizing the operation of the 520 kt/a acetone benzol dewaxing and deoiling unit in the Refinery of Yanshan Petrochemical Company is presented.
介绍计算机优化控制系统在北京燕山石油化工集团公司炼油厂 5 2 0kt/a酮苯脱蜡脱油联合装置上的开发应用情况。
The technique advances of acetone benzol dewaxing unit are mainly concentrated on reducing energy consumption, upgrading equipment and control technique.
酮苯脱蜡装置近年技术进展主要集中在降低能耗、更新设备及控制策略方面。
Two-stage filtration producing 58 ℃ wax in the benzol-ketone dewaxing unit was carried successfully by technical transform.
酮苯脱蜡装置两段过滤工艺采取更换冷洗喷头、封堵过滤机低部真空、调整一段和二段过滤机进料温度等措施,加工减二线原料时成功生产出58℃石蜡。
The self-acting warm wash and vacuum filter liquid level self-acting control technologies are applied to benzol-ketone dewaxing unit.
酮苯脱蜡装置应用自动温洗和过滤机液位自动控制技术,过滤机操作可实现自动控制,过滤机真空度明显提高,去蜡油收率提高,蜡含油显著下降。
In this paper, the energy saving and optimal operation policy has been proposed for solvent recovery system of the ketone-benzene dewaxing process .
对炼油厂酮苯脱蜡溶剂回收(多效蒸发)系统用能状况进行了系统的分析,提出了重油蜡液、轻油蜡下油和轻油脱油蜡三个子系统的节能改造优化策略:根据夹点理论找出各子系统的用能极限,综合初始网络得出一个局部最优解,在局部最优解的基础上对系统的操作参数进行优化,从而使初始网络进一步逼近全局最优解,收到很好的节能效果。
Vacuum cut 3 fraction oil from Xijiang and Daniel mixed crude at a ratio of 1:1 was processed in the laboratory by ketone-benzene dewaxing,furfural refining and clay refining to get process conditions for production of high-quality lube base oil and provide basic data for commercial operation and revamping.
在实验室采用溶剂精制、酮苯脱蜡、白土精制工艺,对西江和尼尔1:1混合原油减三线馏分油进行加工处理,以得到生产高品质润滑油基础油的工艺条件,为工业生产和改造提供必要的基础数据。
The Alkone Benzene Tuola Installment Produces the Full Excellentparaffin Wax the Quality Optimization Research;
酮苯脱蜡装置生产全优石蜡的质量优化研究
Optimize toluene-butanone dewaxing unit operation to increase oil and wax yields
提高酮苯脱蜡装置油蜡综合收率的工艺措施
APPLICATION OF FILTER AID IN ACETONE-BENZOL DEWAXING UNIT
在酮苯脱蜡装置上应用助滤剂的研究
Technical progress of domestic and foreign acetone-benzol dewaxing units were introduced in detail.
详细介绍了国内酮苯脱蜡装置技术进展情况。
Analysis on the Effect of Hydrocracked Tail Oil on Ketone-Benzol Dewaxing Production
加氢裂化尾油对酮苯脱蜡生产中的影响分析
The Study of Project Management on 600 Kt/a Retone-Benzene Dewaxing Plant Revamped Engineering in Fushun Refinery No.2
抚顺石油二厂60万吨/年酮苯脱蜡装置改造工程项目管理研究
Discussion on double pipe crystallizer′s technics principle and structure amelioration
浅谈酮苯脱蜡装置套管结晶器的工艺原理及结构改进
The technical revamping of acetone-benzol dewaxing units was mainly focused on lowering energy consumption, renewal of equipment and control strategies for a period of time.
一段时期以来，酮苯脱蜡装置技术改进主要集中在降低能耗，更新设备及控制策略方面。
Abstract: The technical revamping of acetone-benzol dewaxing units was mainly focused on lowering energy consumption, renewal of equipment and control strategies for a period of time.
文摘:一段时期以来，酮苯脱蜡装置技术改进主要集中在降低能耗，更新设备及控制策略方面。
methyl-isobutyl-ketone dewaxing process
甲基异丁基酮脱蜡过程
Roles of prephenate dehydrogenase and p-hydroxyphenylpyruvate reductase involved in isoflavonoid biosynthesis in cell suspension cultures of Pueraria lobata
预苯酸脱氢酶和对羟基苯丙酮酸还原酶与野葛异黄酮的生物合成
Study on the Dehydrogenation Catalyst for Preparing Ortho-phenylphenol from Cyclohexanone Dimer;
环己酮二聚体脱氢制邻苯基苯酚的催化剂的研究
EFFECT OF DEWAXING AID ON THE CRYSTALLIZATION OF WAX IN SOLVENT DEWAXING PROCESS
溶剂脱蜡过程中脱蜡助剂对蜡结晶的影响
Co-expression of Formate Dehydrogenase and (R)-hydroxyacetophenone Reductase in Escherichia Coli;
（R）-羟基苯乙酮还原酶与甲酸脱氢酶基因在大肠杆菌中的共表达
Combining process of complex denitrifying and FCC treating coke wax oil
焦化蜡油络合脱氮-蜡催组合工艺研究
hydroxy acetophenone
羟苯乙酮, 乙酰苯酚
de-waxing machine, centrifugal, for petroleum products
石油产品离心脱蜡机
Dilchill Dewaxing process
稀释冷冻法脱蜡过程