bright stock

用法例句

A study was carried out in a 100mm packed extraction columns for the lubricating oil refiningsystem with furfural as extractive solvent.

针对润滑油精制工业装置技术改造的需求，选用低界面张力的润滑油－糠醛精制体系，在φ１００ｍｍ的填料萃取塔中对孔板波纹填料和共轭环填料的革取性能进行了实验研究。

Experiment research of improving selectivity of furfural refining of lubricating oil

改善润滑油糠醛精制选择性的实验研究

Affect of adding surface active agent for increasing yield of furfural refined oil;

添加表面活性剂对糠醛精制油收率的影响

lube oil hydrofinishing process

润滑油加氢补充精制过程

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

DENITROGENATION AND CLAY TREATING OF PARAFFINIC RESID LUBE BASE OIL

石蜡基重质润滑油基础油脱氮与白土精制

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

Preparation of Surfactant for Oil Displacement from Furfural Extract Oil

糠醛抽出油制取驱油用表面活性剂的研究

The production sequence is hydrogenation deacidification→furfural refine→hydrotreating (refined) or clay refine.

生产工序采用加氢脱酸→糠醛精制→加氢处理（精制）或白土精制。

Study on the Lubrication Mechanism of the Ceramics Nanoparticles Lubricant Additives

纳米陶瓷润滑油添加剂润滑机制研究

hand-operated force-feed lubricator

手动强制给油润滑器

To lubricate with grease.

用油润滑，给…上润滑油

The treatment of furfural residue is the bottleneck which restricts the development of furfural industry in our country.

糠醛废渣问题是制约我国糠醛行业发展的瓶颈。

Corrosive Failure Mechanism Analysis on Elbow of Furnace Tube in Furfural Purification Plant

糠醛精制装置加热炉炉管急弯弯头腐蚀失效机理分析

oil and grease distributor

润滑油和润滑脂分配器

Synthesis of Furfural 1,2-Propanediol Acetal Catalyzed by Cu-Fe Hydrotaicite-Like Compounds

Cu-Fe类水滑石催化合成糠醛1,2-丙二醇缩醛

No.1 standard oil for rubber test was formulated by lube base oil from a deep-refining paraffinic crude blended with vacuum side streams.

以深度精制的石蜡基润滑油的基础油与减压侧线馏分调合研制了橡胶试验用1号标准油。

Study of a New Copper Catalyst for Vapor-phase Hydrogenation of Furfural to Furfural Alcohol;

糠醛气相加氢制糠醇新型铜催化剂的研究

Study of Vapor Phase Hydrogenation of Furfural to Furfuryl Alcohol in Fixed-Bed Reactor

固定床反应器中糠醛气相加氢制备糠醇的研究