On August 18th, the reporter learned from the Xinzhou City Economic and Information Technology Commission that the “dehydration and desiccant device for scheelite concentrate†declared by Xintianling Tungsten Industry Co., Ltd. in Shijietang Township, Beihu District, was granted a utility model patent by the State Intellectual Property Office.
The patent belongs to the first time in the country to improve the microwave drying device, and it is used in the new technology plan for drying the scheelite concentrate at the scheelite plant. It is a utility model patent. The promotion and application of this patent has the advantages of significant drying effect, more energy saving, low tungsten concentrate loss rate, environmental protection, and broad application prospects. Last year, the company's "high-performance separation technology for skarn-type low-grade scheelite" was certified by the China Non-ferrous Metals Industry Association Scientific and Technological Achievement Appraisal Association and reached the international advanced level.
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