dewaxing

The hydrocracked tail oil from hydrocracked in Refining Gaoqiao Branch was tested with ketone-benzol dewaxing technology.

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.

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 technical transformation on solvent dry technique in ketone-benzol dewaxing unit

酮苯装置溶剂干燥工艺技术改造

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

Three processing schemes besides hydrogenation are proposed. Non-Hydro-Dewaxing Technology of Hydrocracking Tail Oil

论述了可选择的三个非加氢方案。加氢尾油的非临氢降凝工艺

Denitrogenation experiments towards Daqing third vacuum dewaxing distillate were carried out with TTS denitrogenation agent.

采用TTS脱氮剂对大庆减三线脱蜡油进行脱氮实验,考察增加脱氮工艺对油品质量的影响.

When used for plant capacity expansion, can increase total energy efficiency, enhance yield of lubrication oil and wax and decrease utility consumption, therefore provides new concept both for lowing down energy consumption dur-ing solvent dewaxing as capacity expansion and transformation.

用于装置扩能时可提高总能源效率，提高润滑油和石蜡产量，减少公用工程消耗，为溶剂脱蜡过程降低能耗、扩能改造提供了新的思路。

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.

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 refined n pentane oil met requirements of molecular sieve dewaxing unit.

精制后正戊烷油完全达到分子筛脱蜡装置对正戊烷脱附剂各项使用指标的要求。

The principle and process flow of dewaxing using double membranes were described.

阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程.

Application of closed loop control on acetone benzol dewaxing and deoiling unit

闭环优化控制系统在酮苯脱蜡装置上的应用

The research is made on dewaxing shellac by centrifugal subside and refining shellac-wax by tetrachloride extraction.

介绍了用离心沉降对紫胶脱蜡和四氯化碳萃取精制紫胶蜡的研究过程和结果.

Design and applied advanced process control systems to molecular sieve dewaxing unit

分子筛先进控制系统设计与实现

Catalytic dewaxing process of hydrocracking tail oil and other heavy oil

加氢裂化尾油和其它重质油催化脱蜡工艺研究

Available measures for increasing benefit in acetone benzol dewaxing unit

酮苯脱蜡装置挖潜增效可采用的措施

Unconverted oil from hydrocrackers can be treated in acetone-benzol dewaxing unit and clay treating plant to produce quality lube base oil.

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 way for calculation phase equilibrium using SRK equation of state based on continuous thermodynamics is also discussed. Flash distillation of a real crude system and the bubble point for a dewaxing oil fraction are illustrated in the calculation.

讨论了利用SRK状态方程计算相平衡的连续热力学步骤，并对原油和馏分油进行了闪蒸及泡点计算。

Application of technics of dewaxing sunflower seed oil

葵花籽油脱蜡工艺的应用

Non-Hydro-Dewaxing Technology of Hydrocracking Tail Oil

加氢尾油的非临氢降凝工艺

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

Determination of n-paraffins in test of molecular sieve dewaxing

分子筛脱蜡评价实验中正构烷烃含量的测定

ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.

工业用蜡中约有90%是由石油中回收的.

Blending VGO 2 with hydrocracked tail oil can improve the yield, VI and rotating bomb of dewaxing oil.

减二线馏分油中掺合一定比例的加氢裂化尾油，可提高脱蜡油的收率和粘度指数、旋转氧弹等，改善含油蜡的质量。

Dewaxing with over-temperature autoclave, overpressure alarm function.

脱蜡釜设有超温 、 超压报警功能.

Modeling and simulation of the solvent recovery system in the ketone-benzol Dewaxing process

酮苯脱蜡溶剂回收系统模型与仿真

Using the fractions of vacuum distillate LDAO with cut temperature more than 500 ℃ by hydro-upgrading at laboratory in SINOPEC Jingmen Branch as feedstock, process conditions of ketone-benzol dewaxing& deoiling were investigated at laboratory.

以中国石化荆门分公司实验室加氢改质轻脱>500℃馏分油为原料，在实验室考察了酮苯脱蜡脱油工艺条件。

Production of n-pentane desorbing agent for molecular sieve dewaxing unit

用于分子筛脱蜡装置的正戊烷脱附剂的生产

The method of dewaxing by thermal treatment in laboratory was studied in this paper.

在实验室探索了化学热处理法降蜡的可行性。

Application of filter aid in solvent dewaxing unit

助滤剂在溶剂脱蜡装置上的应用