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China’s tungsten deposits mainly have the following metallogenic characteristics and regularities: 1) Spatiotemporally these deposits are distributed both extensively and relatively concentratedly: In time, they are mainly of the Yanshanian metallogenic epoch (83% of the deposits belong to this epoch). In space, these deposits, especially the large and superlarge ones, are mostly concentrated in the […]

Products of the tungsten industry include mainly tungsten concentrates and intermediate products, such as ferro-tungsten, tungsten acid, sodium tungstate, WO3, blue tungsten oxide, APT, ammonium metatungstate and tungsten powder. Heteropoly tungstate is still being studied in fine chemical industry and has not become a commondity. In 1949~1997, China produced a total of 1.847 million tons […]

The highly varied international and domestic tungsten markets makes it difficult to accurately predict the future demand for the material. In 1992~1995, the former Ministry of Geology and Mineral Resources and the former CNNMIC conducted a study and demonstration of the degree of securing enough resources of China’s major nonferrous metals for its national economic […]

Take the power and performance of Zhengzhou Hongxing Machinery on the road with our portable various types of mineral processing equipments. Efficiently process aggregate material wherever opportunities exist. The various types of mineral processing equipments offer a fine material processing plant with an array of configurations – choose inclined or horizontal wet single, double or […]

By the end of 1997, 214 manganese ore districts had been explored with total explored reserves of 664 million tons. After deducting the mined and lost ores of the previous years, the retained reserves were 552.58 million tons, of which 222.331 tons belong to categories A+B+C. Provided the average Mn content is 22%, the retained […]