郑文姬   

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Supervisor of Doctorate Candidates
Supervisor of Master's Candidates

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Patents

Title:膜分离富氧空气强化二段转化炉的布朗合成氨造气工艺

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First Author:Xuehua Ruan

Disigner of the Invention:He Gaohong,Xiaoming Yan,zhengwenji,Zhang Ning

Authorization number:ZL201510250412.5

Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024
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