Classification of rare earths 1) Light rare earth (also known as 铈 group): 镧 , 铈 MORE

During the period from 1982 to 1990, the mining was developed into a high gradient magnetic separat MORE

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I. Introduction Aluminum production is the electrolysis of a continuous production, a series arran MORE

Debye-Heckel used the concepts of electrostatics, fluid mechanics and statistical mechanics to deri MORE

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In beneficiation plant process, the main role of technical regulations include: 1. Technical regul MORE

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On the evening of March 23, the 6th round of the 20th World Cup qualifiers in Asia was launch MORE

[China Road Machinery Network original report] As a leading enterprise in China's constru MORE