A new type of fixed bed LPG mercaptan oxidation catalyst and activated carbon sweetening agent have been developed in laboratory.
在实验室研制出新的固定床液化石油气硫醇氧化催化剂和活性炭脱硫剂。
Ferrate is an efficient multipurpose water treatment agent with the properties of oxidation, flocculation, sterilization and so on.
高铁酸盐是一种集氧化、絮凝、杀菌等为一体的环境友好型多功能水处理剂。
The lignosulfonate water reducing agent was prepared via oxidation and sulfonation of wheat straw alkali lignin.
以麦草碱木素为原料，采用氧化磺化法，制备了磺化碱木素减水剂。
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