Rare earth metals may be extracted from bastnasite, monazite. Separating and extracting a single rare earth element from the mixed rare earth compound extracted from the concentrate not only separates these dozens of rare earth elements with extremely similar chemical properties, but also must leave
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Read TutorialIn order to build a domestic first-class engine manufacturing base, continuously improve product quality, train a multi-skilled production frontline core workforce, China National Heavy Duty Truck Group Hangzhou Engine Co., Ltd. recently employed 54 first-line operators as “multi-energ
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