查询词典 brominating

A new process for catalytic synthesis of decabromodiphenylethane was developed by brominating diphenylethane with bromine chloride and bromine solution to decrease bromine consumption and simplify post-treatment process.

开发了用氯化溴-溴溶液催化合成溴化二苯乙烷新工艺，以降低溴消耗和简化工艺过程。

Firstly, the 10-methoxy-5H-dibenzazepine is synthesized through brominating and methoxylation and hydrolyzation from 5H-dibenzb, fJazepine-5-carbonyl chloride.

首先，研究了以5-氯甲酰基亚氨基芪为原料，经溴化、甲氧基化、水解合成了10-甲氧基亚氨基芪。

A new process for catalytic synthesis of decabromodiphenylethane was developed by brominating diphenylethane with bromine chloride and bromine solution to decrease bromine consumption and simplify post-treatment process.

当氯化溴/二苯乙烷摩尔比为10，溴/二苯乙烷摩尔比为15，反应时间为5h时得到十溴二苯乙烷的收率98.4%，产品平均溴代数9.8，产品中溴含量81.0%，产品中氯含量0.9%。

We have limited budget let me know if you can do this competitively.

我们有限的预算让我知道如果你能做到这一点竞争力。

We don't know how other critters breathe--lizards, for example.

我们还不知道诸如蜥蜴之类的动物如何呼吸。