成人免费无码大片a毛片小说-久久久精品94久久精品-久久久久久久久久久久一区二区-国产成熟女人性满足视频-男女午夜啪啪-国产精品第一国产精品-日韩123区-亚洲中文字幕日产乱码小说-欧美性一区二区-亚洲精品国偷拍自产在线观看蜜桃-www.色综合-久久精品国产99国产精品亚洲-日韩一区二区三区精品-亚洲人成一区二区-精品久久久久久亚洲综合网站

Deng Chao’an (male, born in August 1965, and professorate senior engineer) graduated from the Minerals Department of Northeast University of Technology with a bachelor degree in July 1985, and then obtained a master degree in January 1988. He acted as specialty principal, chief designer of project and project manager, etc. of China ENFI Engineering Corporation. And now, he serves as the deputy chief engineer of ENFI.

For over 20 years, he participated in and organized design for more than 20 large- and medium-size beneficiation projects, and won multiple prizes (the prize of National Excellent Engineering Design, prize of Ministerial Excellent Engineering Design, prize of National and Ministerial Excellent Engineering Consulting Achievements, prize of Ministerial Scientific and Technological Award, etc.).

He innovatively created calculation models for beneficiation process design (poly-metallic material balance, discrete granularity simulation for crushing & screening system, design calculation and optimization of ore storage facility, etc.), and developed China’s first beneficiation process design optimization package with complement functions, which played an important role in the leapfrog development of China’s beneficiation process design calculation.

He is diligent, devoted, hardworking, meditative, highly ambitious and innovation-minded, and has a lofty professional ethics and a rigorous scientific spirit. He published more than 10 valuable theses and technical reports.

Honored as the National Design Master in Nonferrous Metals Industry in 2010, he is an excellent technical talent with outstanding contributions to the nonferrous metals industry, and well known in China’s field of mineral processing.