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Dive into the research topics where Yusheng Zhao is active.

Publication


Featured researches published by Yusheng Zhao.


Archive | 2010

Graded composition of heavy oil hydrogenation catalysts

Yusheng Zhao; Yuansheng Zhao; Qingfeng Tan; Ruili Cui; Tao Cheng; Shang Zhang


Archive | 2010

Hydrogenation catalyst with gradient-decreasing-distributed active metal constituent concentration and preparation method thereof

Yusheng Zhao; Yuansheng Zhao; Qingfeng Tan; Tao Cheng; Shang Zhang; Ruili Cui


Archive | 2010

Hydrogenation catalyst with active metal component concentration in gradient increase and distribution and preparation method thereof

Yusheng Zhao; Yuansheng Zhao; Qingfeng Tan; Tao Cheng; Shang Zhang; Ruili Cui


Archive | 2012

Hydrogenation catalyst showing gradient increase distribution of concentration of active metal and acid additive and preparation method thereof

Yusheng Zhao; Yuansheng Zhao; Tao Cheng; Shang Zhang; Ruili Cui; Qingfeng Tan


Archive | 2010

Grading composition of hydrogenation catalyst

Yusheng Zhao; Yuansheng Zhao; Shang Zhang; Ruili Cui; Tao Cheng; Qingfeng Tan


Archive | 2012

Hydrogenation catalyst with concentration of alkaline metal and active metal components being in gradient distribution and preparation method thereof

Yuansheng Zhao; Yusheng Zhao; Ruili Cui; Tao Cheng; Qingfeng Tan; Yan Xu; Honglei Sun; Shang Zhang; Jianbo Ma; Yinglong Yu


Archive | 2012

Hydrogenation catalyst with gradient descending distribution of active metal and acidic assistant concentration and preparation method thereof

Yusheng Zhao; Yuansheng Zhao; Shang Zhang; Tao Cheng; Qingfeng Tan; Ruili Cui


Archive | 2012

Hydrogenation catalyst carrier with acid additive in gradient distribution according to concentration and preparation method thereof

Yusheng Zhao; Yuansheng Zhao; Ruili Cui; Tao Cheng; Shang Zhang; Qingfeng Tan


Archive | 2012

Preparation method of hydrogenation catalyst carrier with alkaline metal components in layered distribution

Yuansheng Zhao; Yusheng Zhao; Qingfeng Tan; Ruili Cui; Tao Cheng; Yan Xu; Shang Zhang; Chunguang Zhang; Zhongwu Lv; Hao Yu


Archive | 2012

Hydrogenation catalyst carrier with acidic auxiliary agent in layered distribution and preparation method thereof

Qingfeng Tan; Yusheng Zhao; Yuansheng Zhao; Tao Cheng; Ruili Cui; Shang Zhang; Ling Lan; Changju Zhou; Haijun Zhong

Collaboration


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