1,3-dioxane Preparation Method

1,3-dioxane ring preparation process is concentrated formaldehyde and ethylene glycol with concentrated sulfuric acid as a catalyst in the reactor at 90 ~ 110 ℃ under atmospheric pressure reaction, and then distilled from the top of the distillation column 70 ~ 74 ℃ azeotrope, salted out by sodium chloride, solid alkali drying, re-distillation of the reboil and light bulb after removal of products.
If you need to prepare 1,3-dioxetane, you can contact us, we have 1,3-dioxane plant, and easy to operate, safe and reliable.
Trioxane Plant

评论

此博客中的热门博文

Introduction of Auto-oxidation Process

Poly (propylene carbonate) (PPC) Production Process: A Comprehensive Overview

Production Technology of Formic Acid