查询词典 octane number

When the mol quantity of Cu2+ dissolved was 5% of those of AlCl3 in ionic liquids, alkylation results from ionic liquids is comparable with those obtained with concentrated sulfur acid: the yield of alkylate reaching 178% of the volume of butene inputted, the selectivity of C8 reaching 75% and the octane number of alkylate reaching 92.2.

溶入Cu2+和Cu+后，离子液体的催化性能有显著的改善，当Cu2+的摩尔加入量为三氯化铝的5%时，烷基化油收率达到丁烯体积的178%，对C8的选择性为75%，烷基化油辛烷值为92.2，并且离子液体可以重复使用。

This paper discusses the blending effect of methanol with straight-run gasoline, alkylate, catalytic cracked gasoline and reformate on octane number, saturated vapor pressure, compatibility and stability of the blended stocks.

本文论述了甲醇与直馏汽油、烷基化油、催化裂化汽油以及催化重整汽油调合时的辛烷值调合效应、饱和蒸气压调合效应，以及调合油的相溶性、稳定性。

Ii is a process with low investment and great profit to use the C5 etherealization product as the blending component of gasoline with high octane number. The C5 fraction is cut from steam cracking and it's diolefins are saturated by selective hydrogenation.

裂解C5馏分选择性加氢饱和二烯烃后，醚化产物作为高辛烷值汽油调合组分是一条投资少、见效快的工艺路线。

So the power from octane number improver will increase and the fuel saving effect is obvious.

发动车辆。怠速运行五分钟，使本品与燃油充分混合，然后就可以轻松享受辛烷值改进剂带来的充沛动力和令人惊奇的节油效果。

Data of octane number of naphtha from running MIP units were collected and analyzed in this paper.

对已运行的MIP装置汽油辛烷值进行统计和汽油加氢试验。

Used of gasoline; having a high octane number.

用来指汽油；有很高的辛烷值。

With the development of motor industry and increase of sense of protect ing environment,each country proposes higher request on octane number.

随着汽车工业的发展及环保意识的增强，各国都对汽油辛烷值提出了更高的要求。

In this paper,the effects of Exhaust Gas Recirculation and octane number on combustion characteristics of HCCI engine were investigated.

在一台单缸直喷式柴油机上研究了废气再循环对不同辛烷值燃料均质压燃燃烧特性及排放特性的影响。

Hydrogen posses the octane number of 60-66 and it increases the ignition ability of producer gas.

氢具有的的60-66辛烷值，并增加了煤气发生炉点火能力。

In this paper,it was studied by engine test that how the octane number influences the combustion characteristics,fuel consumption and exhaust emissions.

通过发动机台架试验，对3种不同辛烷值汽油的燃烧特性、燃油经济性和排放性能进行了研究。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。