卤化氢

六氟化铀与卤化氢气体的反应动力学研究

Study on the Reaction Kinetics of Uranium Hexafluoride with Gaseous Hydrogen Halides

这个反应称为Hofman消除反应，它很像卤代烷的脱卤化氢反应。

This reaction , called the Hofman elimination , is quite analogous to the dehydrohalogenation of an alkyl halide .

以傅克酰基化反应、串联的Aldol-Michael反应及Pd-催化的脱卤化氢环化反应为关键步骤，合成了低取代的二苯并并四苯衍生物（DBN）。

Low substituted dibenzo [ fg , op ] naphthacenes were synthesized by using Friedel-Crafts acylation , tadem aldol-Michael solvent-free reaction and palladium catalyzed dehydrohalogenation cyclization as key steps .

乙烯基乙炔与卤化氢分子间π型氢键的理论研究

Theoretical Study on the π Type Hydrogen bonded Complexes Between Vinylacetylene and HX Molecules

论述了乙烯基醚类化合物的三种主要制备方法乙炔法、脱卤化氢法和缩醛热分解法。

This paper discussed three methods of producting vinyl etherspreparation from acetylene , dehydrohalogenation and acetals .

由于有大量卤化氢产生，设备腐蚀严重。

Due to a large number of hydrogen bromide or hydrogen chloride produced , serious equipment corrosion .

用碱脱去聚卤代烯烃中的卤化氢是制备碳炔较为经济简单的方法。

The dehydrochlorication of polyethylene halide is a simple method to synthesize carbine , especially in alkali solution .

水样用硝酸调pH<2后，以双根活性炭玻璃填充柱连续吸附；将吸附有机物的活性炭在氧气流中燃烧热解、用微库仑法测定其卤化氢。

Water samples are adjusted to pH < 2 , then passed through double glass packed columns filled with active carbon for consecutive absorption ;

介绍了烯烃与卤化氢的亲电加成反应中四种反马氏规则的类型，并作出了理论解释。

Four conditions against Markovnikov'rule on electrophilic addition to alkenes and alkyl halides are discussed , and a theoretical explanation is made as well .

另外，由于用作脱卤化氢剂的氨气的分子量小，从而在相同情况下可以大大降低副产物的量。

In addition , molecular weight of the ammonia that is used as the dehydrohalogenation agent is small , thus greatly reducing the weight of side products under the same situation .