By-product hydrogenchloride should be removed completely from chlorosilanes alcoholysis reaction because of its adverse effects on alkoxy silanes.

摘要氯矽烷醇解反应中生的氯化氢对产物烷氧基矽烷有很大影响，必须将其去除。

This paper texted the process to prepare metadoxine from vitamine B6 hydrochloric acid salt ,pyroglutamic acid and isoproanol.

本文以维生素B6氯化氢盐、焦谷异丙醇原料,固美他多辛,纯度达96.3%。

O-Benzylhydroxylamine hydrochloride was conveniently prepared by O-benzylation of N-hydroxybenzamide,acidic hydrolysis and salifying with HCl(g).The overall yield was over 76%.

氧芐基羟胺盐盐可通过苯甲羟肟的氧苄醚化、水解及氯化氢盐制得,总收率76%。

This paper provides synthesizer's heat exchanger area design method of additive mothballing wall temperature bondage condition in analysed corrosion mechanism of hydrogen chloride synthesizer.

文章在分析水夹套式氯化氢炉腐蚀机理基础上提出防腐壁温约束条件的炉换热面积设计方法。