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1)  alpha-elefines
α-烯烃类
2)  amorphous poly (α-olefin)
无定形α-烯烃类共聚物
3)  α-olefin
α-烯烃
1.
The Production and Application ofα-olefins;
α-烯烃的生产工艺及应用
2.
Copolymers of trans -1,4-butadiene -α-olefin;
反-1,4-丁二烯-α-烯烃共聚物
3.
Hydroformylation ofα-Olefin Catalysed by Ruthenium and Bimetallic Catalysts Supported on Zeolite;
负载钌及钌双金属催化剂催化α-烯烃氢甲酰化的研究
4)  poly-α-olefin
聚α-烯烃
1.
The market demand of poly-α-olefin(PAO) in synthetic oils was one of the fastest growing,the PAO synthetic lubricants not only have the advantage of lower volatility,higher viscosity index,lower pour point,higher flash point and excellent high temperature anti-oxidation performance,but also have long use life compared with mineral oils.
合成油中聚α-烯烃(PAO)是市场需求增长最快的品种之一。
2.
As the regulation of lubricants is becoming more and more strict, demand of high quality lubricating oils is increasing, among which most distinctly is synthetic oil, especially poly-α-olefin synthetic oil.
合成油中的聚α-烯烃(PAO)是市场需求增长最快的品种之一。
3.
By employing orthogonal design L9(33),effects of polymerization temperature,catalyst quantity and reaction time on the conversion of olefins and the viscosity of poly-α-olefin lubricating base oil were studied.
以焦化汽油馏分为原料,采用碳正离子聚合的方法直接聚合聚α-烯烃合成润滑油基础油。
5)  PAO
聚α-烯烃
1.
The air compressor oils of reciprocating type were developed by taking polyalphaolefin(PAO)/API Group Ⅱ and/or Ⅲ base oils from hydrocracking process and ester-based synthetic fluids as base oils,and adding proper rust & oxidation inhibitors,anti-wear additive and metal deactivator.
采用聚α-烯烃(PAO)/酯类油或半合成油作基础油,添加适当的高性能复合抗氧剂、抗磨剂、防锈剂、金属减活剂等研制而成重负荷空气压缩机油。
2.
Comparing with mineral oil, Poly-Alpha-Olefins(PAO)offer a lot of advantages including better viscosity-temperature coefficient, lower pour point, higher viscosity index, excellent heat anti- oxidation etc and are thus widely recognized.
与矿物油相比,聚α-烯烃(PAO)以其粘温性好、倾点低、粘度指数高、高温抗氧化性优等特点广泛被 人们接受,但是由于其价格不菲而制约了推广。
3.
The process of taking PAO as base oil and adding domestic additives to formulate the premium rolling oils for aluminum was described,and the results of cold rolling mill test was given.
介绍了以聚α-烯烃合成油拔头馏分为原料,经馏分切割和精制后加入国产添加剂研制高级铝材轧制油的经过,简述了小型轧机实验结
6)  alpha olefin
α烯烃
1.
With the material of alpha olefin of wax cracking,the line alkylbenzene and the overbased calcium alkylbenzensulfonate with single and reasonable structure was synthesized,and proper conditions for the process was defined.
采用石蜡裂解α烯烃为原料,合成了组分比较单一、结构合理的长链烷基苯,进而制备出总碱值大于305mgKOH。
2.
A continuous process for alkylation of benzene and/or toluene with C_(20)~C_(28) alpha olefin by using ionic liquid as catalyst was investigated.
以离子液体为催化剂,采用间歇式和连续式烷基化装置,研究了C20~C28长链α烯烃和芳烃烷基化制备长链烷基苯和长链烷基甲苯的工艺。
补充资料:α,α,α,α',α',α'-Hexafluoro-3,5-xylidine
分子式:C8H5F6N
分子量:229.1246
CAS号:328-74-5

性质:无色透明液体,有刺激性。沸点85℃/15mmHg,闪点83℃,相对密度1.473,折光率 1.434。

制备方法:有机化工原料中间体。

用途:该品是合成含氟除草剂和医药、染料的重要中间体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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