查询词典 butadiene

Acer-production company to operate the various rubber products (conductive silicon rubber, PORON aging anti-skid rubber; natural rubber, styrene butadiene rubber and synthetic rubber, etc.); color EVA; highly flexible foam to force胶制品; various colors and high-density sea Cotton products (cotton fire; enhanced filter cotton; compressed cotton; anti-static cotton; PVC cotton; noise cotton; suction Mexican cotton; Zhenzhu Mian, etc.), various colors and shapes with Beijiao velvet, velvet paper, cloth, paper Park, Dust network, EPE anti-static protection of film, Pakistani products faster, double-alone desktop products and various special stickers heat conductive materials.

光宏公司经营生产各种橡胶制品（导电硅橡胶，PORON防滑老化橡胶；天然橡胶；丁苯橡胶和合成橡胶等）；颜色EVA；高发泡高弹性回力胶制品；各种颜色和高密度海棉制品（防火棉；强化滤棉；压缩棉；防静电棉；PVC棉；隔音棉；吸墨棉；珍珠棉等），各种颜色和形状带背胶绒布，绒纸，不织布，纸朴，防尘网，EPE防静电保护膜，快巴制品，双、单桌面胶贴特殊制品和各种导电散热材料等。

High content of olefin and butadiene in C 4 feedstock and the oxygen compound in the tail gas of MTBE unit are the main constraint factors of alkylation unit and the production cost of high octane gasoline was increased.

经过研究开发，确定了新的碳四加工联合工艺生产高辛烷值汽油的方案，该联合工艺由碳四选择性加氢，MTBE和烷基化装置三部分组成，并在MTBE装置中采用D0 0 5催化剂以及增设甲醇回收系统压力控制技术。

We have many experiences in cryogenic storage, receiving and send-out system and high-pressure storage, receiving and send-out system which apply to liquid oxygen, liquid nitrogen, ethylene, propylene, LPG, VCM, butadiene and molten Caprolactum etc. various kinds of petrochemical products.

我们的团队特别对，应用在高纯度液态气体、液态乙烯、液态丙烯、氯乙烯、液化气、丁二烯、液态己内醯胺等各种原料，所需之超低温(最低零下196℃)存贮系统，接收站及发货站系统，高压存贮系统，接收站及发货站系统，有着非常丰富之经验。

Ethane＞ toluene＞1, 3, 5-trimethylbenzene＞methyl isobutyl ketone＞1, 4-Dioxane＞isoprene＞ 1, 2, 4-trimethylbenzene＞cyclohexane＞1, 3-Butadiene＞methyl butyl ketone were the most reactive VOC species in PRD.

化学活性排名前十位的化合物为：乙烯＞甲苯＞1，3，5-三甲苯＞甲基异丁基酮＞1，4-环氧乙烷＞异戊二烯＞1，2，4-三甲苯＞环己烷＞1，3-丁二烯＞甲基丁基酮。

The tiny particles are made from polymerised styrene and butadiene—normal tyre ingredients—but bind better to the silica also found in normal tyres than larger lumps of the same stuff.

这种微型颗粒也是由高分子材料由聚苯乙烯和二氧化硅这两种普通轮胎的成分结合而成，只是相比大量的其他普通轮胎的颗粒，这种颗粒的结合的情况要好得多。

By means of Tyndall effect,electron microscope and ultrafiltration it is found that the catalyst dispersing in butadiene-hydrogasoline solution exists in little particle form and that the particle sizes are from to 100mm.

通过Tyndall效应、电镜观察和超过滤实验，证明镍催化体系在溶有丁二烯的加氢汽油中以小颗粒分散，粒径在1～100nm之间，为胶体催化剂，属于高度分散的多相催化体系。

By Tyndall effect, electronic microscopic and super-filtering experiments, it was proved that V3-Al2Cl catalyst is a colloidal catalyst in butadiene-containing toluene solvent, which belongs to a multiphase catalyst. The diameters of the catalytic particles are from 1 nm to 100 nm, and the active sites are on the surface of the amorphous colloidal particles.

通过Tyndall效应、电镜观察和超过滤实验，证明了在溶有丁二烯的甲苯溶剂中V3-Al2Cl催化体系以小颗粒分散，粒径在1～100 nm之间，为胶体催化剂，属于高度分散的多相催化体系。

By the Tyndall effect, TEM observation and ultrafiltration experiment, FeCl 3 Al 3 phen catalyst is proved as a colloidal disperse system in butadiene hydrogasoline solution.

通过Tyndal效应、电镜观察和超过滤实验表明，FeCl3－Al3－Phen催化剂在溶有了二烯的加氢汽油介质中为胶体分散系，活性中心位于胶粒表面，因此是胶体催化剂。

Theoretical Study on the Reaction Mechanism for Diels-Alder Cycloaddition of C50 D(subscript 5h) with 1, 3-Butadiene and 2, 3-Disubstituted 1, 3-Butadienes

篇名 C50D(下标 5h与1，3-丁二烯及2， 3-二取代的1， 3-丁二烯的Diels-Alder环加成反应机理的理论研究

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。