Petrochina Company Limited

Jinxian Jiang

Jian Wang

Bo Li

Ruifeng Li

Shihua Wang

Wencheng Zhang

Famin Sun

Quanguo Zhang

Jintao Guo

Guojia Zhang

Chunmei Yu

Rui Li

Cheng Tang

Wenyong Liu

Tan Zhao

Zhihua Zhang

Shengbo Sun

Liping Qiu

Bin Xie

Qun Dong

Wenyan Wang

Xiaodong Yang

Yanfeng Liu

Xinmiao Wang

Lili Jiang

Shanbin Gao

Sheng Hu

Dongqing Wang

Jingying Zhao

Yuhe Yang

Hong Li

Guiyue Guo

He Ren

Haifeng Guo

Mingqiang Zhang

Dengfei Wang

Yanjie An

Deying Zhang

Enguang Zou

Tengjie Ge

Lirong Jing

Disclosed are a method for preparing a noble metal hydrogenation catalyst comprising preparing a carrier from a molecular sieve having a 10-member ring structure and/or an amorphous porous material; preparing a noble metal impregnation solution; and preparing noble metal impregnation solutions in a concentration gradient ranging from 0.05 to 5.0 wt % with deionized water, and sequentially impregnating the carrier with the impregnation solutions from low to high concentrations during the carrier impregnation process, or preparing a noble metal impregnation solution at a low concentration ranging from 0.05 to 0.5 wt % and impregnating the carrier by gradually increasing the concentration of the noble metal impregnation solution to 2.0 to 5.0 wt % in the impregnation process, followed by homogenization, drying, and calcination, as well as a noble metal hydrogenation catalyst, use thereof, and a method for preparing lubricant base oil.

Method for preparing noble metal hydrogenation catalyst, noble metal hydrogenation catalyst and use thereof

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Daqing, China

Jinxian Jiang