Reformate hydrotreatment method

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United States of America Patent

PATENT NO 9879186
SERIAL NO

14430456

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Abstract

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Provided is a reformate hydrotreatment method, the method comprising: under liquid phase hydrotreatment conditions, bringing the reformate and a catalyst having a catalytic hydrogenation effect into contact in a hydrogenation reactor, the hydrogen used in the hydrotreating process at least partially coming from the hydrogen dissolved in the reformate. According to the method of the present invention, the reformate separated from a reformate products separating tank can directly undergo liquid phase hydrotreatment; therefore not only can the hydrogen dissolved in the reformate be fully utilized, but the olefins in the reformate can also be removed, while eliminate the requirements for recycle hydrogen and a recycle device thereof. The reformate obtained by the method of the present invention reduces the bromine index to below 50 mgBr2/100 g, and has an arene loss of less than 0.5 wt %.

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Patent Owner(s)

Patent OwnerAddress
CHINA PETROLEUM & CHEMICAL CORPORATION22 CHAOYANGMEN NORTH STREET CHAOYANG DISTRICT BEIJING 100728 100728
HUNAN CHANGLING PETROCHEMICAL SCIENCE AND TECHNOLOGY DEVELOPMENT CO LTDYUNXI DISTRICT YUEYANG HUNAN 414012

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Qingling Hunan, CN 5 5
He, Xiaojun Hunan, CN 7 13
Jiang, Lei Hunan, CN 234 757
Li, Hua Hunan, CN 440 4134
Li, Qinghua Hunan, CN 749 11147
Liu, Chengli Hunan, CN 5 4
Liu, Jianping Hunan, CN 43 91
She, Xichun Hunan, CN 5 3
Yang, Qingpin Hunan, CN 2 2
Zeng, Zhiyu Hunan, CN 5 2

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