异戊烷

降低异戊烷酸值的研究与应用

The research and application of reducing i-pentane 's acidity

用正交试验法确定了正戊烷异构化最佳反应条件，使正戊烷转化率为7185%，反应选择性为96.07%，异戊烷收率为69.03%，液收率97.53%。

The premium reaction conditions of n-pentane isomerization are determined with orthogonal test , making the percent conversion of n-pentane to 71.85 % , reaction selectivity to 96.07 % , i-pentane yield to 69 . 03 % and liquid yield to 97.53 % .

异戊烷在Pt-Sn-碱/γ-Al2O3催化剂上脱氢动力学特性研究

Kinetic investigation of isopentane dehydrogenation on pt-sn-alkali / γ - al_2o_3 catalyst

C5全组分异构烯烃化的催化反应原理与催化剂Ⅱ.异戊烷脱氢制异戊烯

Catalytic reaction principles and catalysts for complete conversion of c_5 fraction into isopentene ⅱ . production of isopentene based on Dehydrogenation of isopentane

异戊二烯在镍基催化剂作用下可深度加氢为异戊烷。

Isoprene could be deeply hydrogenated to isopentane on nickel catalyst .

采用适当的环戊烷/异戊烷比例，可改善泡沫流动性。

Selecting suitable ratio of isopentane and cyclopentane can improve the foam flowability .

正戊烷、异戊烷标准气体的研究

Study of Calibration Gases for Pentane and Isopentane

降低冷凝剂异戊烷单耗的工艺技术优化

Process optimization of lowering condensing agent isopentane consumption

异戊烷氧化产物的分析

Chromatographic analysis of oxidation products of isopentane

本文论述了正戊烷、异戊烷标准气体的制备方法，并就该标准气体的气相色谱分析方法进行了探讨。

This paper reviewed the methods of preparing the calibration gases of pentane and isopentane and discussed the GC analysis methods .

以系统性能最优为目标，对低沸点工质工质进行了筛选与分析，得出了异戊烷为系统最合适单一循环工质的结论。

With the aim of ensuring optimal system performance , screening and optimization analysis for working fluids were done , and the most adaptable one is isopentane which was selected as the cycle fluid in the system .

以该聚醚多元醇为基础，制备了无CFC或CFC减半PU硬泡，包括HCFC-141b减半体系、正（异）戊烷发泡体系、全水发泡及CFC-11减半体系。

Some CFC-free or CFC-reducing rigid polyurethane foams based on it are prepared , including half-reducing HCFC-141b or CFC-11 system , n - / iso-pentane system , all-water-blown system . Some studies arc being carried on .

泥灰岩比纯灰岩所产气体中含有更多的甲烷、乙烷、异丁烷和异戊烷。

There is more methane , ethane , isobutane and isopentane in shaly limestone than in marlite .

乙烷、异丁烷、正丁烷、环戊烷、异戊烷、甲苯、乙基苯、间/对二甲苯、1,2,4-三甲基苯、乙烯、丙烯与异戊二烯是济南市环境空气中主要VOCs。

Ethane , isobutane , butane , cyclopentane , isopentane , toluene , ethylbenzene , m / p-xylene , 1,2,4-trimethylbenzene , ethylene , propylene and isoprene are the main VOCs in ambient air in Jinan .