The synthetic conditions of 2-pentylidene cyclopentenone using PTC were stud-ied, and the conditions of isomerization were also studied.
对相转移催化合成2-戊叉环戊酮及其异构化的条件进行了研究。
Like an isomerization inside a crystalline solid.
晶体中的异构化反应。
The isomerization process of crude isopentene was studied.
对粗异戊烯的异构化工艺进行了研究。
Its isomerization is aimed at increasing the yields of para - and ortho - xylenes.
其异构化的目的是提高对二甲苯和邻二甲苯的收率。
Azobenzene and its derivatives are characterized by reversible cis-trans isomerization.
偶氮苯及其衍生物的特点在于可逆顺反异构化。
The industrial application result of Pd-type C5/C6 isomerization catalyst was presented.
报道钯型C5／C6异构化催化剂的工业应用试验结果。
The isomerization of methyl ester of cottonseed oil by the catalyst iodine was investigated.
研究了棉油甲酯在碘的催化下发生异构化反应的规律。
In addition, alkaline ligands can prevent isomerization of 1 butene to 2 butene effectively.
另外，碱性配体能有效地防止1 -丁烯异构成2 -丁烯。
The transition metal catalyzed isomerization reactions of acetylenic derivatives were studied.
研究了过渡金属催化的炔烃衍生物的异构化反应。
The kinetic equations obey the L-H mechanism of triangular reaction of isomerization of butene.
动力学方程服从丁烯异构化三角反应的L - H机理。
The present researches and application of isomerization catalysts of light-hydrocarbon are reviewed.
对烷烃异构化催化剂的研究现状及应用进行了综述。
The kinetics of the isomerization of D-glucose and D-fructose was studied on the immobilized enzyme.
用国产异构化酶在固定床中研究了D -葡萄糖与D -果糖异构化反应动力学。
In the isomerization of vinyl norbornene, the conversion of VNB and selectivity of ENB are both almost 100%.
在乙烯基降冰片烯异构化中，VNB转化率和ENB选择性均接近100%。
After isomerization and oxidation dichocrocis punctiferalis guenec, trans-10-hexadecene-l-al, was synthesized.
经异构化和氧化得到桃柱螟性信息素——反-10-十六碳烯-1-醛。
The paper presents the preparation of non-noble metal catalyst for Light paraffine isomerization at low temperature.
对轻质烷烃低温异构化非贵金属催化剂制备进行了研究。
This result may explain the index change induced by trans-cis isomerization in most of azo-dye-doped liquid crystal films.
此结果适用于多数偶氮类染料，很好地解释了光致顺-反异构引起的折射率变化。
Further, they found that the isomerization reaction thereof can be suppressed by preparing a formulation by lyophilization.
还发现通过冻干制剂化可以抑制上述异构化反应。
Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isomerization, metathesis.
综述了钌催化剂催化的主要几类有机合成反应，包括氢化、氧化、异构化、复分解。
The model was then applied to an industrial isomerization unit for on-line estimation of the para-xylene (PX) concentration.
然后将软测量模型应用于工业异构化装置，在线估计对二甲苯（PX）的含量。
The catalytic activity and selectivity of the catalysts for n-pentane isomerization at ambient temperature were investigated.
考察了所制备的催化剂上常温下正戊烷异构化反应的活性和选择性。
Addition of n-Bu_4NBF_4 accelerated the isomerization of cis-stilbene dramatically but retarded the reaction of quadrieyolane.
加入四正丁基四氟硼酸铵明显加快顺式芪的异构反应而减慢四环烷的反应。
The olefin cracking and the pentene isomerization over zeolites are two very important reactions in the petrochemical industry.
分子筛催化的烯烃裂解以及戊烯异构化是两个重要的石油化工过程。
In the solar energy transfer and storage system, the isomerization of norbornadiene and quadricyclane is an important reaction.
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。
The obtained results show the isomerization reaction first forms a four membered ring transition state and then the product is got.
研究结果表明该异构化反应先形成一个四元环过渡态而后转变为产物。
Process for preparing rich tran-chysanthemic acid (I) by isomerization and saponification of ethyl chrysanthemate has been studied.
研究了菊酸乙酯顺反异构、皂化制富反式菊酸的工艺条件。
The isomerization mechanism of peroxynitrous acid (ONOOH) in the aqueous solution has been studied by using density function theory.
用密度泛函理论方法研究了过亚硝酸在水溶液中的异构化反应机理。
Introduced the latest progress of other high quality gasoline production technology such as alkylation, isomerization, etherification.
同时介绍了其它优质汽油生产技术的烷基化、异构化、醚化工艺的最新进展。
The result showed that the activity of the isomerization catalyst made from such high silica mordenite can satisfy the industrial demand.
结果表明，采用本高硅载体制成的异构化催化剂活性达到了工业要求。
This oil is characterized by relatively low isomerization ratios of steranes, but slightly higher density and viscosity than those of type 1.
该类原油甾烷异构化指标偏低，粘度和密度相对高于第一类原油，但仍为稀油。
This oil is characterized by relatively low isomerization ratios of steranes, but slightly higher density and viscosity than those of type 1.
该类原油甾烷异构化指标偏低，粘度和密度相对高于第一类原油，但仍为稀油。
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