This series of catalyst is used for the purification of industrial exhaust gas. The active components consist of the oxides of copper, nickel, cobalt, zinc, chromium, manganese, iron and neodymium, or the composite oxides formed from two or more metallic elements above. This series of products have the function of desulfurization and denitrification. It can also purify carbon monoxide, hydrocarbons (HC) and nitrogen oxides (NOX).

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