Industrial preparation method and application of copper oxide CuO powder
Overview of copper oxide CuO powder Copper oxide is an inorganic substance with the chemical formula CuO, which is a black oxide of copper, slightly amphiphilic and slightly hygroscopic. It is insoluble in water and ethanol, and easily soluble in acid. It is stable to heat and decomposes oxygen at high temperature. Copper oxide is mainly used to make rayon, ceramics, glazes and enamels, batteries, petroleum desulfurizers, pesticides, and also for hydrogen production, catalysts, green glass, etc. Industrial production method of copper oxide CuO powder 1. Copper powder oxidation method Using copper ash and copper slag as raw materials, it is roasted and heated with coal gas for preliminary oxidation to remove moisture and organic impurities in the raw materials. The generated primary oxide is naturally cooled, and after pulverization, it undergoes secondary oxidation to obtain crude copper oxide. The crude copper oxide is added to the reactor pre-installed with 1:1 sulfuric a...