1) water soluble extreme pressure agent
水溶性极压剂
2) solvent polarity
溶剂极性
1.
E_T(30) dye-2,4,6-triphenyl-N-(2,6-diphenylphenolate)-pyrylium,which is the standard probe molecules of the empirical scale of solvent polarity,is synthesized with easily available reactants/reagents,simple equipments and mild reaction conditions.
采用价廉、易得的常规原料和试剂,合成了重要的溶剂极性经验参数ET(30)的标准物—2,4,6-三苯基-N-(2,6-二苯基酚氧负离子)-吡啶鎓盐。
3) polarity of solvent
溶剂极性
1.
An experiment extracting 9 coal-bearing source rocks and 3 lacustrine source rocks with four different polarity solvents , hexane, benzene, dichloroformethane,chloroform,shows that, with the increase of polarity of solvents, the content of extracts increases, and the relative.
采用正已烷、苯、二氯甲烷、氯仿4种不同极性溶剂对9个煤系烃源岩和3个典型湖相烃源岩的抽提实验表明,随着溶剂极性的增加,抽提物的含量逐渐增加,其中饱和烃所占的比例明显逐渐减少,正已烷抽提物的组成与煤成油的组成最相似。
2.
The extracting experiment of source rocks with four different polarity solvents, hexane, benzene, dichloro-formethane and chloroform, shows that polarity of solvents controls the content and chemical composition of extracts.
正己烷、苯、二氯甲烷、氯仿4种不同极性溶剂抽提烃源岩的实验表明,溶剂极性对抽提物含量和化学组成影响很大。
4) polar solvent
极性溶剂
1.
Study on preparing molecular imprinting polymer in polar solvent;
极性溶剂中分子烙印聚合物制备条件研究
2.
In polar solvents, the swelling ratio of Shenhua coal was larger than that of Xinzhuang coal having a high coal rank; however, in non-polar solvent tetralin, it was smaller.
结果表明:在极性溶剂中,煤化程度较小的神华煤的溶胀性比新庄煤大,而在非极性溶剂四氢萘中,情况相反;温度升高加快了煤的溶胀速率,且对煤的溶胀度大小有影响;煤的溶胀度与煤和溶剂的溶解度参数有关,溶剂对煤的溶解能力越大,则煤在该溶剂中的溶胀度越大。
3.
The effect of polar solvent(TBP,P350, 2-ethy hexanol) as additive agent on the properties of emulsion liquid membrane with N 263 as carrier was studied.
研究了TBP、P35 0和异辛醇极性溶剂作膜相添加剂时对N2 63 为载体的乳状液膜稳定性、迁移能力、电破乳效率等性能的影响 。
6) water food simulants
水性溶剂
1.
Migration of plasticizer di-2-ethylhexyl phthalate from PVC film into water food simulants;
几种水性溶剂对PVC膜中增塑剂DEHP的溶出作用
补充资料:极压润滑剂极压润滑
分子式:
CAS号:
性质: 具有防止滑动面破坏的各种润滑剂称为极压润滑剂。极压润滑剂一般都含有极压添加剂。极压齿轮油、极压润滑脂、切削油、轧钢油等都含有极压润滑剂。这种润滑剂用于处在重载(或高接触应力)、高速、高温下滑动摩擦表面的润滑称为极压润滑。极压润滑通常是通过极压添加剂与金属表面生成极压膜将两摩擦表面隔开,以降低摩擦系数、减缓磨损,达到润滑的目的。
CAS号:
性质: 具有防止滑动面破坏的各种润滑剂称为极压润滑剂。极压润滑剂一般都含有极压添加剂。极压齿轮油、极压润滑脂、切削油、轧钢油等都含有极压润滑剂。这种润滑剂用于处在重载(或高接触应力)、高速、高温下滑动摩擦表面的润滑称为极压润滑。极压润滑通常是通过极压添加剂与金属表面生成极压膜将两摩擦表面隔开,以降低摩擦系数、减缓磨损,达到润滑的目的。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条