It is used as an inhibitor of copper and pyrite in the flotation of copper-molybdenum ore. This product has been used by many molybdenum concentrators in China for a long time. It can restrain copper, sulfur and other substances and improve the grade of molybdenum concentrate effectively. Bring higher economic benefit to the enterprise. As a new effective inhibitor of sulfide ore, it has been successfully applied in molybdenum preparation for many years and can completely replace the highly toxic inhibitor sodium cyanide. What’s more, in the process of selecting molybdenum, this product not only inhibits metal impurities such as lead, zinc, iron and copper, but also plays a good role in reducing non-metallic materials such as silicon and sulfur. This agent has the advantages of low dosage, simple and convenient usage, better cost saving and economic benefit increasing. This product not only improves the quality of the product, but also has no pollution, no poison, has played a positive role in the environmental protection of the production area. Is the national environmental protection department actively recommended environmental protection pollution-free products.