Study on extractive distillation of dimethyl carbonate from its azeotrope with methanol using optimization

1、

Computerized prediction of properties of binary azeotrope systems

二元恒沸物系若干特征的计算机预报

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2、

Thermodynamic Investigation of the Azeotrope of Water and Ethanol

水-乙醇二元体系共沸混合物的热力学研究

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3、

The Research on the Extractive Distillation with Salt in Triple Azeotrope System

三元共沸体系加盐萃取精馏的工艺研究

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4、

Basic Study on Separation of Azeotrope by Active Packing

利用活性填料分离共沸物系的基础研究

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5、

The tunneling characteristics of the semiconductor quantum well through a double-barrier potential model is studied.

用双势垒模型研究了半导体异质结量子阱的隧穿特性.

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6、

2-( 2 ′, 4 ′-dichlorophenoxy) ethyl aryl sulfonates studies on organoarsenic compounds& ⅷ. the reaction of arsonium ylides with aryl azides

芳香磺酸2-（2'，4'-二氯代苯氧）乙酯有机胂化合物的研究&Ⅷ.胂叶立德与叠氮化合物的反应

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7、

And 1, 3-dipolar cycloaddition reaction of the azides with phenylacetylene was studied. The corresponding compounds ( azides and 1,2,3-triazoles) were characterized with NMR, FT-IR and elementary analysis.

合成的叠氮化合物与苯乙炔经1,3偶极环加成反应得到了相应的取代苄基1,2,3三唑类化合物，反应条件温和。

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8、

Two important steps of slow thermal decomposition of azides have been studied using the method of statistical mechanics. Relations of the transform-ratio(α) of reactional equilibrium to temperature and pressure are formalized and the reaction mechanism is briefly discussed.

用统计力学方法对无机叠氮化物慢速热分解中的两步重要反应进行了研究，求得了反应平衡转化率α随温度T和压力P变化的表达式，并对反应机理作了分析和探讨。

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9、

The difference for electronegativity of N_3 in molecular-type and ionic-type azides may be due to the different bonding properties, which is found from the detail research about LMOs.

将计算所得正则离域分子轨道进行定域化处理，发现产生这种电负性差异的主要原因是在上述两类叠氮化物中N3的成键状况不同，本文对此进行了较为细致的分析。

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10、

This Paper focus on recent synthetic development of aza-Wittig reaction in nitrogen heterocyclic and explains some mechanism of the reaction of carbonyl compounds with organic azides and tertiary phosphines.

本文阐述了羰基通过叠氮化物和三价膦形成的亚胺基膦的作用，以氮杂wittig反应的方式，合成含氮杂环化合物的进展。

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11、

High-pressure induced 1,3-dipolar cycloadditions of azides with both electron-deficient and electron-rich olefins are studied.

在B3LYP/6-31G水平上对高压诱导的叠氮化合物与缺电子烯烃以及富电子烯烃间的1,3-偶极环加成反应进行了研究。

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12、

In this paper, many organic azides were synthesized on the basis of existing literature. The influences of reaction conditions such as materials ratio, temperature, catalyst, time were optimized.

本论文在分析研究现有文献基础上，合成了一系列有机叠氮化合物，考察了物料配比、反应温度、催化剂、反应时间等因素对反应的影响，对合成工艺进行了优化。

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13、

Mono-addition Reaction of C_ ( 60) with Azides

C（60）与叠氮化合物的单加成反应

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14、

Studies on organoarsenic compounds& ⅷ. the reaction of arsonium ylides with aryl azides

两种呋咱环叠氮化合物的合成（英文）有机胂化合物的研究&Ⅷ.胂叶立德与叠氮化合物的反应

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15、

The traceless Staudinger ligation of azides and phosphines is an effective method to produce an amide bond.

叠氮化合物和膦硫酯的无痕施陶丁格连接反应是一种有效生成酰胺键的方法。

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16、

Organic azides were highly active chemical raw materials and intermediates. They were widely used in fine chemicals, aerospace, biotechnology and other fields.

有机叠氮化合物是一类活性很高的化工原料及中间体，可广泛应用于精细化工、航天、生物技术等领域。

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17、

Recent studies on the reduction of azides to amines are summarized and a bried evaluation and description of various reduction methods have been discussed.

本文综述了近年来叠氮化合物还原成胺的研究进展，并对不同还原方法的适用范围及优缺点进行了简单评述。

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18、

Dry developing electron beam resist& polycyclohexene-sulfone azides

干法显影的电子束抗蚀剂&聚环己烯砜叠氮系

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19、

Thermal decomposition of some organic azides

有机叠氮化物的热分解

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20、

Zinc metal in near-critical water ( 250 ℃) reduces azides to amines.

在近临界水（250℃）中用锌将叠氮化合物还原为胺。

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