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本文介绍了我国钨精矿质量的发展概况;分析了精矿质量中的问题以及钨矿石中主要杂质对精矿质量的影响;提出了解决钨精矿质量的途径;通过试验提供了优质黑钨精矿的生产工艺和在实践中所取得的效果。一、我国钨精矿产品质量标准为了适应钨业生产发展和市场供应的需要,我国钨矿山各选厂都一直按国家统一的质量标准生产钨精矿,对于钨精矿产品质量
This paper introduces the development of the quality of tungsten concentrates in China, analyzes the problems in the quality of the concentrates and the main impurities in the tungsten ore on the quality of the concentrates, puts forward the ways to solve the quality of the tungsten concentrates, Concentrate production process and the results achieved in practice. First, China's tungsten concentrate product quality standards In order to adapt to the production and development of tungsten industry and the needs of market supply, China's tungsten mines have been selected factories in accordance with national quality standards for the production of tungsten concentrate, tungsten concentrate product quality