condensation process [建] 冷凝过程
- Three simple recovery processes of alkali in small-scale paper mill are evaluated, and single-stage condensation-combustion process is stabler and more economic.
对目前运行中的三种简易碱回收方法了述评,指出一级浓缩燃烧法是能够正常、定、济运行的好方法。 - Tree heat-removing ways for weak acid-scrubbing cleaning process in sulphuric acid production are discussed, indirect condensation method, air and/ or tail gas cooling method and weak acid cooling
介绍硫酸生产酸洗净化流程中的3种移热方式:间接冷凝法、气(空气-尾气)冷却法和稀酸冷却法。 - In accordance with the princiole that in acid media the condensation reaction of hydroxylaldehyde is inversible, a way is given for the regeneration of the gel formed in the process of preparing po
根据在酸性介质中羟醛缩合反应是可逆的原理,对聚乙烯醇缩甲醛的制备过程中出现的凝胶进行再生处理,减少了原料浪费。
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