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The catalytic effect of basic lithium phosphate on the preparation of allyl alcohol by isomerization of propylene oxide was studied in this dissertation.
本论文主要研究了碱性磷酸锂在环氧丙烷异构化制烯丙醇反应中的催化作用。
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The isomerization reaction of propylene oxide to produce allyl alcohol catalyzed by basic lithium phosphate was studied.
研究了环氧丙烷在碱性磷酸锂催化作用下异构化生成烯丙醇反应过程，考察催化剂的制备条件，异构化温度对催化性能的影响，以及催化反应机理和动力学特性。
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The design adopts the CENTUM CS1000 Distributed Control System, which was produced by Michael Tien company in Japan Yokogawa. The Distributed Control System has reliable hardware, reliable operating, feature-rich software and good operating characteristics. In the process of energy conservation, control and optimize the consumption will play a positive role.
PX装置异构化单元脱庚烷塔自动控制系统采用了日本横河-北辰公司生产的CENTUM CS1000集散控制系统，集散控制系统，其硬件可靠，运行可靠，软件功能丰富，具有良好的操作特性，并在工艺过程的节能、将耗和优化控制方面起着积极的作用。
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The shaped pulses were shown to be phase-sensitive at intensities too low to access different higher electronic states, and so these pulses apparently steer the isomerization through constructive and destructive interference effects, a mechanism supported by observed signatures of vibrational coherence.
脉冲形状被证明是在太低以至于不能进入不同的较高电子态的强度上对相位变化灵敏的，因此这些脉冲机制通过构成和破坏干扰反应操纵着异构化作用，这种机制由观测到的相干信号支持。
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The shaped pulses were shown to be phase-sensitive atintensities too low to access different higher electronic states,and so these pulses apparently steer the isomerization throughconstructive and destructive interference effects, a mechanismsupported by observed signatures of vibrational coherence.
变过形的脉冲在低强度下显得很敏感，这种强度很小，因此很难进入更高的电子状态。于是，很明显地，这些脉冲能给通过破坏性和建设性的干扰效应来操控异构化作用。观测到的振动一致信号更支持了这样一种机制。
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Hydrocyanic acid and water proceed via a five-centred transition states then transformed by its exterior hydrogen-bond; The results show that the activation energy of the isomerizing reaction in the aqueous phase is lower than that in the gas phase. It is likely that the hydrogen bonds formed in the complexes and the solvent effect play an important role.
计算结果表明，在水相中异构化过程的活化能比在气相中低，无论在气相还是在水相中异氢氰酸通过水氢键转化成氢氰酸容易些，而氢氰酸由水氢键转化成异氢氰酸相对要困难些，分子间氢键和溶剂化效应在异构化反应过程中起到重要的作用。
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Photoinduced Electron Transfer [2+2] Cycloaddition Reactions ofBenzannelated Isoquinolin-1-ones with Electron Deficient Alkenes Photoinduced [2+2] cycloaddition reactions of 11H-benzoxazolo[3,2-b]isoquinolin-11-one 8 and 11H-benzothiazolo[3,2-b]isoquinolin-11-one 13 with electron deficient alkenessuch as acrylonitrile, methyl acrylate, dimethyl fumarate and dimethyl maleate afforded a group of polycyclic isoquinoline derivatives bearing cyclobutane moieties ingood to excellent yields and resulted in the Schenck isomerization of the alkenes.
3苯并增环异喹啉-1-酮与缺电子烯烃的光诱导电子转移[2+2]环加成反应 11H-苯并恶唑[3，2-b]异喹啉-11-酮8和11H-苯并噻唑[3，2-b]异喹啉-11-酮13与缺电子烯烃如丙烯腈，丙烯酸甲酯，富马酸二甲酯及马来酸二甲酯的光诱导[2+2]环加成反应以高产率给出一系列含有环丁烷结构单元的多环异喹啉衍生物并导致烯烃的Schenck异构化作用。
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Single dibasic acid can be identified by infrared spectroscopy while mixed dibasic acids have to be differentiated by paper chromatography in isopro-pan...
用顺丁烯二酸酐固化的环氧树脂经水解与分离后得到的主要是反丁烯二酸和少量顺丁烯二酸，前者的含量随固化温度的提高而增多，因而确证这一顺-反异构化反应是在固化过程中受热，而不是在水解，酸化时受化学试剂的作用产生的。
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The results showed that the shape selective effect of the faujasite is obvious, and the thermodynamic balance exists between 2,6 DTBN and 2,7 DTBN.
结果表明，八面沸石对该反应过程有较好的择形催化作用，两种异构化产物(2 ，6 二叔丁基萘和 2 ，7 二叔丁基萘)之间存在着热力学平衡，即两种异构化产物可在酸性中心位上相互转化。
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It was found that the effect of hydrogen bonds played an important role in increasing the stabilities of 2,6-dithiopurine hydrated tautomers and lowering the activation energies of proton transfer.
计算结果还表明，氢键作用在增大2，6-二巯基嘌呤氢键一水合物稳定性、降低质子转移异构化反应活化能等方面起着重要的作用。
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high fructose corn syrup：高果糖浆
果葡糖浆又称高果糖浆(High fructose corn syrup)或异构糖浆,它是以酶法糖化精制玉米淀粉所得的糖化液再经葡萄糖异构酶的异构化作用,将其中的一部分葡萄糖异构成果糖,从而形成以葡萄糖和果糖为主要成分的混合物,蔗糖的替代甜味剂.
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isomerization：异构化作用
利用植物细胞生物转换之反应种类相当多,例如:还原作用、水解作用、糖化作用(glycosylation)、甲基及去甲基化作用(Methylation and demethylation)、酯化作用、环氧化作用、乙醯化、氧化还原、异构化作用(isomerization)及氧化作用.
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isomerization：[化]异构化(作用)
skew roller table 斜辊道工作台 | isomerization [化]异构化(作用) | Yuban 脲、甲醛聚合物
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isomerization：同分异构化作用
isolux curve 等照度曲线 | isomerization 同分异构化作用 | isomers 同分异构体
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isomerization polymerization：异构聚合(作用)
异构化 isomerization | 异构聚合(作用) isomerization polymerization | 异构化糖浆 isomerized syrup
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Geometric isomerization：几何异构
异构化一般分光学异构化(optical isomerization)和几何异构(geometric isomerization)二种. 通常药物异构化后,生理活性降低甚至没有活性. 光学异构化 光学异构化可分为外消旋化作用(racemization)和差向异构(epimerization).
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racemization：<外>消旋化<作用>
光学异构化可分为外消旋化作用(racemization)和差向异构(epimerization). 许多酯类、酰胺类药物常受H+或OH-催化水解、这种催化作用也叫专属酸碱催化(specific acid-base catalysis)或特殊酸碱催化,此类药物的水解速度,主要由pH决定.
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isomery：(同分)异构(现象)
isomerization 异构化(作用) | isomery (同分)异构(现象) | isometric 等距的;等长的
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photoisomerization：光异构化<作用>
"光致载子","photoinduced carrier" | "光异构化[作用]","photoisomerization" | "光度双星食双量","photometric binary"
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isomerized syrup：异构化糖浆
异构聚合(作用) isomerization polymerization | 异构化糖浆 isomerized syrup | 自溶;自体消化 isophagy; autolysis