new breakthrough

New breakthrough for smelting process of rare earth in Bayan Obo rare earth ore

2013-03-21 08:36:32

The project of “new clean and efficient extraction techniques and application of mixed light rare earth” within the Twelfth Five Year Plan national science and technology support program held by Inner Mongolia University of Science and Technology and Inner Mongolia Baotou Steel Hefa Rare Earth Co., Ltd., a subsidiary of Inner Mongolia Baotou Steel Rare Earth Group High-tech Co., Ltd., and this project achieved two major technical breakthrough: 1. By introducing fractional extraction theory into the reconcentration process of rare earth concentrate with grade at 50%, the grade of rare earth was improved to above 65% with...

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