Theoretical study on structures and isomerization of germylenoid GeH_2LiF;
GeH_2LiF类锗烯的结构及异构化反应的研究
Isomerization of α-Pinene Catalyzed by activated carbon supported phosphotungstic acid under microwave irradiation;
微波辐射活性炭负载磷钨酸催化α-蒎烯异构化反应
The structures and isomerization reactions of 5-methylcytosine-BH3 complexes have been inves-tigated by the B3LYP and MP2 methods with 6-311+G(d) basis set.
用B3LYP/6-311+G(d)及MP2/6-311+G(d)计算方法,对5-甲基胞嘧啶与BH3所形成复合物及异构化反应进行了研究,获得了6种复合物及4个异构化过渡态。
Its structure,surface properties and catalytic activity for n-butane isomerization reaction were investigated by using XRD,XPS,FTIR techniques.
在固体超强酸SO42-/ZrO2基础上添加A l2O3,利用A l2O3与ZrO2的相互作用,制备了复合氧化物固体超强酸SO42-/ZrO2-A l2O3,并通过XRD、XPS、FTIR等实验技术对催化剂的体相结构、表面性质及其对正丁烷异构化反应的催化活性进行了研究。
The isomerization reaction of CH3S→CH2SH (R1), H2 elimination reaction of CH3S→HCS+H2 (R2) and the isomerization reaction of HCS→CSH (R3) have been studied by using the density functional theory.
采用密度泛函方法(MPW1PW91)在6-311G(d,p)基组水平上研究了CH3S自由基H迁移反应CH3S→CH2SH(R1),脱H2反应CH3S→HCS+H2(R2)以及脱H2产物HCS异构化反应HCS→CSH(R3)的微观动力学机理。
The feedstock was changed from high purity meta-trimethylbenzene to meta-trimethylbenzene blended with 45%-55% mixed trimethylbenzene obtained from the top of the heavy component removal column; the original 3-column separation scheme was replaced by 2 columns; and modified the isomerization reaction system in compatible with the separation system for capacity enlarge.
金陵石化公司炼油厂针对异构化装置生产均三甲苯经济效益不明显的情况 ,改变了原料路线 ,在原以高纯度偏三甲苯为原料的基础上掺炼 4 5 %～ 5 5 %的脱重组分塔塔顶混合三甲苯 ;优化了均三甲苯分离流程 ,将原来的三塔流程改为两塔流程 ;进行了异构化反应系统与分离系统相匹配的扩容改造 ,收到了良好的效果 ,均三甲苯生产能力由 4 5 0t/a提高到 12 0 0t/a ,收率由 11%提高到 2 2 。
To study decomposition of formaldehyde with high-requency dielectric barrier discharge,the influence of parameters of DBD reactor structure on decomposition of formaldehyde is investigated,and the removal mechanism of formaldehyde by the low temperature plasma from DBD is analyzed.
笔者研究利用高频介质阻挡放电技术进行降解甲醛的实验研究,考察了反应器结构参数对甲醛降解率的影响,并对高频介质阻挡放电产生的低温等离子体去除甲醛的机理进行分析。
Kinetics of Synthesis (-)Abietic acid Based on Rosin
松香合成(-)枞酸的异构反应动力学研究
Theoretical Study on the Tautomerisms of Monochalcogenocarboxylic Acids and Monochalcogenosilanoic Acids;
单氧代羧酸及硅酸互变异构反应的理论研究
Structures and Isomerization Reactions of the Germylenoid H_2GeClMgCl in Solution
溶液中类锗烯H_2GeClMgCl的结构与异构化反应
The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/mole.
顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。
CIS /TRANS ISOMERIC BONDING PARAMETER TOPOLOGICAL INDEX AND THEIR APPLICATION IN CORRELTION WITH THE PROPERTIES OF CIS /TRANS ISOMERS
顺反异构键参数拓扑指数及其在相关顺反异构分子性质中的应用
The Temperatures for Thermal Isomerization of β-Pinene to Myrcene
β-蒎烯热异构化为月桂烯的反应温度
Study on Isomerization Reaction of Turpentine Catalyzed by Solid Acid;
松节油固体酸催化异构化反应的研究
Study on the Reaction for Synthesizing Farnesol by Catalytic Isomerization;
催化异构法合成金合欢醇反应的研究
A Theoretical Study of Tautomeric Reaction of (CN)_2 with Density Functional Theory;
(CN)_2异构化反应的密度泛函理论研究
A Research of the Mechanism of lsomerization Reaction of HSO3-from the Perspective of Quantum Chemistry;
HSO_3-异构化反应机理的量子化学研究
Studies on Reaction of α Pinene lsomerization latalyzed by DUSY in Different Solvents;
不同溶剂中DUSY催化α-蒎烯异构化反应
Theoretical Study on The Hydrogen Transfer Isomerization of Cyanamide
氨基氰氢-迁移异构化反应的理论研究
Quantum Chemical Studies on FNCX(X=O,S) Isomerization Reactions
FNCX(X=O,S)异构化反应的量子化学研究
RESEARCH PROGRESS OF WO_3/ZrO_2 IN ALKANE ISOMERIZATION
WO_3/ZrO_2催化烷烃异构化反应研究进展
The Study on Modified β Zeolite and the Isomerization of DIPB;
改性β沸石催化二异丙苯异构化反应的研究
Below 400°, the main reaction is the cis to trans isomerization.
在较低温度时(400°以下),主要反应是顺式物异构化为反式物的反应.
Structure-analysis of Isomerized Products of Comus wilsoniana Fruit Oil
光皮树油催化异构化反应产物结构分析
In order to make the atom economy more clear, the rearrangement reations addition reactions and isomerization reactions for examples were interpreted.
通过有机化学反应中重排反应、加成反应和异构化反应等对原子经济性进行了探讨。