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双烯 的英文翻译、例句

双烯

基本解释 (translations)
dienes

更多网络例句与双烯相关的网络例句 [注:此内容来源于网络,仅供参考]

When used in LAB complex unit with multi-step hydrogenation process,DSH-1 selective hydrogenation catalyst,which contain noble metal Pd,can transmit diolefin s to olefins effectively,and has good activation and selectivity.

DSH -1型含贵金属Pd双烯选择性加氢催化剂与多段加氢工艺结合,应用于脱氢法生产直链烷基苯的联合装置中,能有效地将脱氢过程产生的双烯烃转化成单烯烃,具有很好的反应活性和选择性,且操作弹性大,工艺过程简单。

In addition nC〓, nC〓, two isomers of C〓 sterene and three isomers of C〓 isoprenoid hydrocarbons were also identified from aliphatic fraction of pyrolyzed product at 200℃. After pyrolyzed at 300℃, the main aliphatic hydrocarbons were normal alkanes ranged from C〓 to C〓, with C〓 as the main peak and C〓 as the second main peak. Meanwhile, pristane, phytane and C〓 sterane were also detected. In the pyrolysates at 400℃ and 500℃, the content of saturated hydrocarbons decreased, the range of normal alkanes distribution became narrow and the main peak was nC〓. Low concentration of C〓-C〓 steranes was detected and the content of C〓-C〓 increased more.

在200℃热模拟产物饱和烃馏分中除检测出两种长链烯烃外,还检测到正十九碳单烯烃、正三十五碳双烯烃、两个碳二十八甾烯的同分异构体和三个C〓类异戊二烯烷烃化合物同分异构体。300℃模拟产物饱和烃主要为正烷烃,正烷烃的碳数分布范围为C〓-C〓,以C〓为主峰、C〓为次主峰;另外,样品中还检出姥鲛烷、植烷和C〓甾烷等化合物。400和500℃热模拟产物中的饱和烃含量下降,正烷烃系列碳数分布范围变窄,主峰碳后移至C〓,检测到低浓度的C〓-C〓甾烷系列化合物,另外,C〓-C〓藿烷系列化合物含量进一步增加。

Temperature-sensitive hydrogels P(NIPA-co-DiAB) with aromatic group as hydrophobe was were prepared by free radical micellar crosslinking copolymerization with N-isopropyl acrylamide, N,N-dially benzylamine as comonomers, N,N-methylene-bis-acrylamide as crosslinker, sodium dodecyl sulfate as surfactant and ammonium persulfatetetramethylethylenediamine as initiator system.

以N-异丙基丙烯酰胺、N,N-双烯丙基苄胺为共聚单体、N,N-亚甲基双丙烯酰胺为交联剂、十二烷基硫酸钠为表面活性剂、过硫酸铵-四甲基乙二胺为氧化还原引发体系,采用自由胶束交联共聚法合成了疏水基团为芳香基的疏水改性温敏性智能水凝胶P(NIPA-co-DiAB)。

In the second part of the thesis, the pseudo kinetic constant method was used inmodeling vinyl/divinyl cross-linking atom transfer radical polymerization.

对于双烯/单烯的ATRP交联聚合反应,应用拟动力学常数的方法,推导出了双烯/单烯ATRP交联聚合的普适矩方程模型。

The synthesis of divinyl liquid crystalline monomer 4-undecenyloyloxybenzoyl-4'-allyloxybenzoyl-p-benzenediol bisate and network polymers was described. The chemical structures of the synthesized monomer and network polymers were confirmed by FT-IR spectrum.

双烯类液晶单体4-十一烯酰氧基苯甲酸-4'-烯丙氧基苯甲酸对苯二酚双酯为交联剂,通过与聚矽氧烷接枝反应,合成了系列网络聚合物P1~P5。

The thesis consists of two main sections. The synthesis of 1,3,4-thiadiazoles,triazolotriazines and dioxapyrrolinopyrazoles containing chiral pyrazolyl moietyfrom D-glucose is described in the first part and the section one is about theDiels-Alder reactions between dienophile enaminones and diene 1,2,4-triazines,which provides a new methodology to construct the pyridine compounds. A total of37 new compounds were synthesized.

本论文包含两部分内容,一是以D-葡萄糖为原料合成含手性吡唑基的1,3,4-噁二唑、三唑并三嗪及二氧代吡咯啉并吡唑类化合物;二是将烯胺酮作为亲双烯体,与双烯体1,2,4-三嗪类化合物发生Diels-Alder反应,发现了一令人意外的构建吡啶类化合物的新方法。

The stereoselective chlorinating addition of double bondin polysubstituted cyclichexane via substrate control inTMCS -〓 system has been investigated in detail.

较系统地研究了九个典型的三取代卤代亲双烯的Diels-Alder反应,发现β-卤代亲双烯23,49,55,6la,61b均能较好地进行反应;而β-卤代亲双烯46a,46b,62则不能进行反应。

Flame retardant ; bis-sulfone ; bis-sulfone ; etherizing ; phase transfer catalysis ; allyl chloride

阻燃剂;四溴双酚S双烯丙基醚;四溴双酚S ;醚化;相转移催化;烯丙基氯

This dissertation is concerned with the approaches to a new high density liquid fuel, tetrahydrotricyclopentadiene, which can be synthesized with dicyclopentadiene as raw materials by three steps: Diels-Alder reaction, separation and hydrogenation. The main points of the paper are listed as follows.

本文以双环戊二烯为原料,通过双烯加成、分离、加氢反应得到目的产物——新型高密度液体燃料四氢三环戊二烯,主要研究内容包括: 1。

This dissertation is concerned with the approaches to a new high density liquid fuel , tetrahydrotricyclopentadiene, which can be synthesized with dicyclopentadiene as raw materials by three steps: Diels-Alder reaction, separation and hydrogenation.

本文以双环戊二烯为原料,通过双烯加成、分离、加氢反应得到目的产物——新型高密度液体燃料四氢三环戊二烯,主要研究内容包括: 1。三环戊二烯的合成采用两种方式对TCPD的合成进行了研究:DCPD直接热聚法、DCPD与环戊二烯双烯加成法。

更多网络解释与双烯相关的网络解释 [注:此内容来源于网络,仅供参考]

diene:双烯

dielectrophoresis 介电(电)泳 | diene 双烯 | diethyl pyrocarbonate 焦碳酸二乙酯

diene synthesis:双烯合成

Ring clsure 环合 | Diene synthesis 双烯合成 | Dienophile 亲双烯

diene polymer:双烯聚合物

烯类聚合物 vinyl polymer | 双烯聚合物 diene polymer | 乙烯基聚合物 vinyl polymer

diene polymerization:双烯[类]聚合

烯类聚合,乙烯基聚合 vinyl polymerization | 双烯[类]聚合 diene polymerization | 加[成]聚[合] addition polymerization

diene monomer:双烯单体,二烯单体

1,2-二取代乙烯单体 vinylene monomer | 双烯单体,二烯单体 diene monomer | 极性单体 polar monomer

diketone:双烯酮

diisopropyl peroxy dicarbonate 过氧化二碳酸二异丙酯 | diketone 双烯酮 | dilation 膨胀

residual amount of diolefin:残余的双烯烃

汽化 vaporizatio | 残余的双烯烃 residual amount of diolefin | 加氢胶硫 hydrodesulfurizatio

acetyl ketene:双烯酮

acetyl group 乙酰基 | acetyl ketene 双烯酮 | acetyl number 乙酰值

conjugated dienes:共轭双烯

conjugated diene polymers 共轭双烯聚体 | conjugated dienes 共轭双烯 | conjugated polyene sequences 共轭聚烯序次

terpenes:萜烯类

萜烯类(Terpenes) 常见的有柠檬萜烯(Limonene),几乎90﹪的柑橘类精油都含有这种成份. 具抗菌防腐功效. 醇类(Alcohols) 常见的有单萜烯醇(Monoterpene Alcohol),如薰衣草、玫瑰、柠檬等. 双?烯醇(Diterpene Alcohol),如快乐鼠尾草.