氮气保护和正压通风法简述

Brief Description of Nitrogen Protection and Pressurized Ventilation

简要介绍在化工生产中 ,防止易燃易爆物料发生火灾和爆炸事故的两种方法———氮气保护法和正压通风法 ,并详细叙述其操作过程。

Introduces two methods for prevent the materials and products from burning and explosion under the explosive tail gas environment of chemical production, they are, nitrogen protection and pressurized ventilation methods, and the operation process is described in details.