比较了固定床反应器(FBR)、惰性膜反应器(IMR)与混合式惰性膜反应器(MIMR)用于丁烷氧化脱氢制丁烯和丁二烯反应的性能。
The oxidative dehydrogenation of butane to butene and butadiene was studied by using conventional fixed bed reactor (FBR), inert membrane reactor (IMR) and mixed inert membrane reactor (MIMR).
本文研究了6,6-二烷基富烯与有机锂反应的立体效应。
The steric effects on the reaction of 6, 6-dialkylfulvene with organolithium have been studied.
考察了敏化剂的用量、反应物初始浓度、反应时间和溶剂对降冰片二烯光敏异构化反应的影响。
The effects of concentration of sensitizer, initial concentration of norbornadiene, reaction time and solvents on conversion of norbornadiene and selectivity of quadricyclane were investigated.
冰片基氯化镁与二苯酮的反应产物是二苯基冰片基甲醇、二苯基甲醇和它的氧化产物冰片烯。
The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
聚双环戊二烯是采用反应注射成型工艺合成的一种性能优良的新型工程材料,是通过开环易位机理形成的聚合物。
Polydicyclopentadiene (PDCPD) is a novel engineering material synthesized by reaction injection molding (RIM) method and such reaction mechanism is ring-opening metathesis polymerization.
对这些破坏活性中心的反应所提出来的反应机理,可以用于解释丁二烯阴离子聚合中的自发终止现象。
Possibility reaction mechanism was proposed, which could be used to explain the spontaneous termination reaction in anionic polymerization of butadiene in the presence of polar additives.
通过侧流试验分析了DD - 1脱除丁二烯的效果、使用寿命和丁烯损耗情况、反应空速和反应温度对催化剂的影响。
Through side-stream test, the result of butadiene removal by DD-1, service life, butene loss, and the influences of reaction velocity and reaction temperature on the catalyst are analyzed.
介绍了双环戊二烯的反应特性和双环戊二烯不饱和聚酯树脂的合成方法,对双环戊二烯树脂的力学性能及应用等进行了研究。
The reaction characteristics of dicyclopentadiene(DCPD), the synthetic method of UPR based on DCPD, the mechanical performance and the application of this UPR were studied in this paper.
本论文主要研究了水相中无机盐和二氧化碳促进羰基化合物烯丙基化反应。
This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.
在太阳能转换与储存体系中,降冰片二烯光异构化合成四环烷是非常重要的一个反应。
In the solar energy transfer and storage system, the isomerization of norbornadiene and quadricyclane is an important reaction.
运用示差扫描量热(dsc)法研究了邻苯二甲酸二烯丙基酯(DAP)树脂的固化反应历程。
Curing reactions of diallyl phthalate (DAP) resin were studied by differential scanning calorimetry (DSC).
通过研究磺化反应的动力学和对磺化产物的分析测试,提出磺化发生在聚丁二烯的双键上新观点。
The sulfonating reaction was found on the unsaturation bonds of polybutadiene basing on the research of dynamics of the sulfonating action and FTIR analysis of reacted products.
首先探讨了丁二烯的环三齐聚反应机理,并对其生成物的利用现状做了分析。
This article studies the reaction-mechanism of oligomerization of butadiene and the situation of reaction product utilization.
多项式回归分析表明,花粉可育率对特效烯浓度和播期的反应是二元二次方程。
Polynomial regression analysis indicated that the reaction of fertile pollen rates to tetcyclacis concentrations and dates showed a quadratic relationship.
文章论述了催化剂结构对丁二烯环三聚反应活性及选择性的影响。
The effects of phosphine ligand and the structure of catalysts on the selectivity and reactivity of the cyclotrimerization were discussed.
用过渡态理论和AM 1方法,对8-二甲基- 7-甲氧基- 5 -烯-壬腈氧化物分子内环加成反应机理进行了研究。
The reaction mechanism of 8-dimethyl-7-methoxy-5-ethenyl-nonanenitrile oxide cycloaddition has been studied with the molecular orbital AM1 method and transition state theory.
产物是双键经过重排的取代烯丙基二甲基甲氧基硅烷6—10,该产物可进行一系列亲电取代反应。
The rearrangement of allylic double bond took placed in the course of these reaction. 6—12 are able to undergo a lot of electrophilic substitution reaction.
研究了在超声波辐照作用下聚丁二烯(PB)在环已烷溶液中的降解及与丙烯酸(AA)的共疑反应。
The ultrasonic degradation of polybutadiene (PB) and block copolymerization of PB with acrylic acid(AA)in cyclohexane solution were studied.
在第二章中,通过理论计算对金催化的溴代连二烯酮环异构化反应的机理进行了研究和讨论。
In the second chapter, the mechanism of the gold-catalyzed cycloisomerization of bromoallenyl ketone was investigated and discussed.
利用SBS中丁二烯软段中的双键进行环氧化反应,引入环氧基团进行化学改性。
The double bonds of the butadiene soft matrix in SBS were epoxidized in order to incorprate the epoxy groups and modify chemically.
以有机碱为催化剂 ,通过三唑三甲基丙酮与2 ,4-二氯苯甲醛的反应 ,合成了具有生物活性的外消旋体化合物烯唑醇。
By using alkalamides as the catalyst, diniconazole has been synthesized by the reaction of triazolyl-trimethylacetone and 2,4-dichlorobenzaldehyde.
综述聚双环戊二烯聚合机理,反应注射成型技术概况。
The polymerization mechanism of PDCPD and technical survey of RIM are reviewed.
报道了1,1 -二烷基环戊二烯的合成,并探讨了它们的光谱和反应机理。
The synthesis of 1, 1dialkyl3butenyl cyclopentadiene is reported, and their spectra and reaction mechanism are discussed.
为了说明平衡现象,让我们看一下环丁烯异构成1.3一丁二烯的反应。
To illustrate some of the features of the equilibrium phenomenon, let us look at the reaction in which cyclobutene is isomerized to 1.3-butadiene.
为研究硫醇烯光固化组成物的反应机理,选用安息香双甲醚、安息香乙醚、安息香正丁醚、二苯甲酮和噻吨酮为光敏剂,用红外光谱法研究了硫醇烯的光化学反应动力学。
The kinetics of thiol-ene reaction is studied by Fourier Transform Infrared when benzoin dimethyl ether, benzoin ethyl ether, benzoin butyl ether, benzophenone and ITX were used as photosensitizer.
利用改进型通用交叉分子束装置和脉冲直流放电产生脉冲氟原子束实验方法,研究了氟原子和1,3丁二烯分子的反应散射。
The fluorine atom reaction with trans-1,3-bu ta diene has been investigated by using the crossed molecular beam method.
环己烯基-2-烯丙基锌经金属-克兰荪重排反应,生成2-烯丙基-1,1-偕二金属环己烷。
Allyl - cyclohexenyl zinc undergoes the metalla - Claisen rearrangement leading to 2 - allyl 1, 1 -Gemdimetallic - cyclohexane.
报道了超声辐射下合成顺、反2,6-二苯基1,4-二硒富烯的简便方法,讨论了其反应机理.。
A convenient and simple method for the synthesis of ets and trans-2,6-diphenyl-1,4-diSelenafUlvenes under ultrasound conditions is described. The reaction mechanism is brieny discussed.
改性聚乙烯树脂(SPE)是由PE树脂与苯乙烯-丁二烯共聚物经反应釜高温密炼而成的树脂颗粒。
Modified polyethylene resin (SPE) is PE resin and styrene - butadiene copolymer by high-temperature reactor mixing to make of resin particles.
改性聚乙烯树脂(SPE)是由PE树脂与苯乙烯-丁二烯共聚物经反应釜高温密炼而成的树脂颗粒。
Modified polyethylene resin (SPE) is PE resin and styrene - butadiene copolymer by high-temperature reactor mixing to make of resin particles.
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