Study on furfural refining adding denitrogenation agents;
糠醛精制添加脱氮组分的研究
Application of KQ-1 corrosion and coking inhibitor in anticorrosion of furfural refining unit;
KQ-1缓蚀阻焦剂在糠醛精制装置防腐中的应用
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
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。
In order to solve some problems in the process of furfural extraction for transformer oil,such as the low selectivity of acid removal,the low yield of products,the high cost of extractant and the high energy consumption for regeneration of the used extractant,the process optimization was carried out.
为了解决糠醛精制变压器油工艺中存在脱酸选择性低、产品收率低、萃取剂成本和再生能耗高等问题,对糠醛精制工艺进行了优化研究。
Several typical furfural extraction technologies in the world and their applications in the base oil production are described.
介绍了国内外几种典型的糠醛精制工艺及其在不同基础油生产工艺中的应用情况,提出糠醛精制工艺几乎在所有润滑油基础油生产工艺中都具有举足轻重的作用,包括传统的糠醛精制-酮苯脱蜡-加氢(白土)补充精制工艺和新兴的加氢处理及异构脱蜡工艺等,从而应予以充分重视。
In order to meet the requirement of processing import feedstock, the rotating disc tower in heavy furfural refining unit of Maoming Company has been replaced by the rotating-packing complex tower in the revamping.
茂名分公司重质油糠醛精制装置原抽提塔为转盘塔,为适应加工进口原料油的需要,改造时采用转盘-填料复合塔技术,提高了装置技术水平,使萃取塔能够保持较稳定的界面,精制油的质量、收率得到明显提高,装置加工能力上升,抽提塔最大比负荷提高了11。
The technical revamping of two stage extraction in lube oil furfural refining unit with the capacity of 200000t/yr is performed by PetroChina Yumen General Petroleum Processing and Chemical Complex.
中国石油玉门炼油化工总厂对20万t/a润滑油糠醛精制装置进行二段抽提工艺改造,采用溶剂分流、抽出液合流的独特工艺。
The problems of production in the lube furfural refining unit in The Nanyang Par- affin Wax Fine Chemical Plant were introduced.
介绍了南阳石蜡精细化工厂润滑油糠醛精制装置运行过程中出现的问题和存在的不足,详细描述了溶剂回收系统、蒸汽发生系统、精制液加热炉、精制油汽提塔、抽出油塔底重沸器等“瓶颈”的改造设计方法。
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
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
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。
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
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。
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
Study of Recovery of Acetic Acid from Furfural Wastewater and Furfural Production from Xylose Mother Liquor;
糠醛废水中醋酸的回收及木糖母液制备糠醛的研究
The inhibition mechanism was discussed by the authors.
研究表明糠醛为混合控制型缓蚀剂。
Hydrogenation of Furfural to 2-methyl Furan;
糠醛催化加氢制备2-甲基呋喃的研究
A technological research into activated carbon produced by hydrolysis residue from furural factory;
糠醛厂水解渣制备活性炭新工艺研究
Preparation of furfural from water extraction of steam-exploded corn stalk
汽爆玉米秸秆水提液制备糠醛的研究
ANTIOXIDATION PERFORMANCE OF SELF-MADE PHENOLIC ANTIOXIDANTS TO FURFURAL
自制酚类抗氧剂对糠醛的抗氧化性能
Catalytic oxidation of furfural in vapor-gas phase for producing maleic anhydride
糠醛气相法催化氧化制顺丁烯二酸酐
Technical furfura
GB/T1926.1-1988工业糠醛
Heavy Losses for China’s Furfural and Furfuryl Alcohol Industry Caused by Long-lasting Anti-dumping Sanction;
长期遭受反倾销制裁,中国糠醛、糠醇行业损失惨重
Preparation and Prospect of Furfural Products and Its Application in the Leather Industry
糠醛类化合物的制备及其在鞣制中的应用
Experimental Study on Cellulose Hydrothermal Decomposition to Produce 5-hydroxymethyl-furaldehyde;
纤维素水热降解制备5-羟甲基糠醛的实验研究