查询词典 paraffinic

For the normal paraffinic hydrocarbons, a number of dilute -gas viscosity have been developed.

对于正构烷烃，已发展了许多稀薄气体粘度的特定关系。

Paraffinic Having the characteristics of paraffins,saturated hydrocarbons of open chain structure.

石蜡族 具有石蜡的特性、具开放式结构的饱和烃。

The invention is characterized in that the molecule of the polymer adsorption material has a structure in formula I: in the formula, R is selected from the natural polysaccharides with amino groups and hydroxyls and the derivatives thereof or the chemosynthetic polymers, the molecular weight of which is from 6 KD to 500 KD; X is selected from a C0 to C6 paraffinic chain with O atoms, N atoms or OH groups; R1, R2 and R3 are selected from a C1 to C4 alkyl group.

生物医学材料领域中的水溶性阳离子多聚物吸附材料及其应用，包括采用带有氨基或羟基的天然多糖及其衍生物或者化学合成多聚物季铵化反应合成，其特征在于该多聚物吸附材料分子具有式的结构：式中，R选自粘均分子量范围为6KD～500KD的带有氨基或羟基的天然多糖及其衍生物或者化学合成多聚物；X选自含有O原子、N原子或者OH基团的C 0 ～C 6 烷链；R 1 、R 2 、R 3 选自C 1 ～C 4 的烷基。

The test results showed that this synthetic kerosene fraction was mainly composed of paraffinic hydrocarbons and monocyclic naphthenic hydrocarbons, besides, only a minor amount of single-ring aromatic hydrocarbons was found, two-ring or three-ring aromatic hydrocarbons were non-detectable.

结果表明，从国产煤F-T合成燃料中截取的煤油馏分主要由链烷烃和一环环烷烃组成，油样中只含有极少的单环芳烃，没有双环和三环芳烃存在。

In order to reduce the cost for formulating lubricating oil, a small fraction of paraffinic base oil can be added into naphthenic base oil as far as the property of lubricating oil can meet the specification.

因此，为了减小润滑油的生产成本，可以在满足润滑油性能的基础上在所用的环烷基基础油中加入少量的石蜡基油。

The influence of paraffinic base oil on the performance of naphthenic base oil was investigated by studying the low-temperature viscosity of tested oils.

根据混合油样的低温运动粘度结果研究了石蜡基油对环烷基油性能的影响。

Discover our range of paraffinic process oils with a vast number of applications.

了解壳牌公司劲霸润滑油在道路测试中的表现，并了解我们与卡车制造商合作的相关内容。

The viscosity of lube oils increased with an increasing content of high-viscosity paraffinic base oil in the oil mixture.

混合油样的粘度随着高粘度石蜡基油含量的增加逐渐增加。

The influence of NaOH on the stability of paraffinic crude oil emulsion.

Zeta电位和界面膜强度对水包油乳状液稳定性影响。

Then the synthesis gas is reacted over an appropriate F-T catalyst to form predominantly paraffinic liquid hydrocarbons having wide molecular weight.

然后合成气反应是较适当的F-T催化剂的形式为主paraffinic液态烃分子宽体重。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。