Activated alumina is a granular form of alumina with high specific surface area and adsorption properties, and is therefore widely used in various fields.1. Environmental purification; Activated alumina can be used as a catalyst or adsorbent in various waste g···

Sodium methoxide (CH3ONa) and sodium ethoxide (C2H5ONa) are two important alkoxide catalysts. The alcohol group of sodium methoxide is methyl, while the alcohol group of sodium ethoxide is ethyl. The chemical properties of the two are also different, and there···

Phthalic anhydride, abbreviated as phthalic anhydride, is a cyclic anhydride formed by dehydration of phthalic acid molecules. In general, phthalic anhydride is a white solid and is one of the important raw materials in the chemical industry, especially in the···