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China Petroleum & Chemical (SNP)

242 patents

Page 3 of 13
Utility
Computer-implemented Method for High Speed Multi-source Loading and Retrieval of Wavefields Employing Finite Difference Models
30 Dec 21
A method for efficiently injecting sources and retrieving receiver wavefields using finite difference models for wavefield simulations on a GPU, when the source and receiver are not on numerical grid points, and therefore arbitrarily located.
Changhua Zhang
Filed: 30 Jun 20
Utility
Alumina supporter material and preparation method thereof, hydrogenation catalyst and residual oil hydrogenation processing
28 Dec 21
The supporter material for catalyst includes a main body alumina and a rod-shaped alumina.
Honghai Ji, Huicheng Zhang, Fengxiang Ling, Shaojun Wang, Zhiqi Shen, Weiya Yang, Lihua Wang
Filed: 26 Oct 18
Utility
Liquid-solid Radial Moving Bed Reaction Device and Solid Acid Alkylation Method
23 Dec 21
Lifeng HU, Shuandi HOU, Junyi MAO, Zhenxing ZHU, Xiaojin TANG, Zheng LIU, Yongxiang LI, Zhihai ZHAO
Filed: 29 Oct 19
Utility
Coal Powder Pretreatment Method and Coal Powder Gasification Method
23 Dec 21
Disclosed are a pulverized coal preprocessing method and a pulverized coal gasifying method.
Jinli WANG, Jin CAI, Yang YU, Yusheng YIN, Haitao LI, Yanfang ZHU, Xianliang HUANG, Huijun WANG, Bengang XU, Jie ZHANG, Xueqi WU, Lin WU
Filed: 28 Oct 19
Utility
Phosphorus-containing high-silica molecular sieve, its preparation and application thereof
23 Dec 21
Disclosed are a phosphorus-containing high-silica molecular sieve, its preparation and application thereof, wherein the molecular sieve comprises about 86.5-99.8 wt % of silicon, about 0.1-13.5 wt % of aluminum and about 0.01-6 wt % of phosphorus, calculated as oxides and based on the dry weight of the molecular sieve, the molecular sieve has an XRD pattern with at least three diffraction peaks, the first strong peak is present at a diffraction angle of about 5.9-6.9°, the second strong peak is present at a diffraction angle of about 10.0-11.0°, and the third strong peak is present at a diffraction angle of about 15.6-16.7°.
Yichao MAO, Mingfeng LI, Xiangyun LONG, Runqiang ZHANG, Yang ZHAO, Guangle ZHAO
Filed: 22 Aug 19
Utility
Liquid-solid Axial Moving Bed Reaction and Regeneration Device, and Solid Acid Alkylation Method
23 Dec 21
Lifeng HU, Shuandi HOU, Junyi MAO, Zhenxing ZHU, Xiaojin TANG, Zheng LIU, Yongxiang LI, Zhihai ZHAO
Filed: 22 Oct 19
Utility
Catalytic cracking process and catalyst system therefor
23 Dec 21
A catalytic cracking process includes a step of contacting a cracking feedstock with a catalytic cracking catalyst in the presence of a radical initiator for reaction under catalytic cracking conditions.
Yibin LUO, Ying OUYANG, Enhui XING, Xingtian SHU, Xiaojie CHENG, Genquan ZHU
Filed: 25 Oct 19
Utility
Organophosphorus compound, and preparation process and use thereof
23 Dec 21
Xiaowei CHEN, Kecheng WEI
Filed: 16 Oct 19
Utility
Gas Replacement Process, Gas Replacement Apparatus, and Nitro Compound Hydrogenation Reaction Process
16 Dec 21
A gas replacement process and a gas replacement apparatus are employed, in the nitro compound hydrogenation reaction process.
Siqing ZHONG, Jun XU, Le ZHAO, Lianghua WU
Filed: 17 Oct 19
Utility
Phosphorus-Containing Rare-Earth-Containing MFI Structure Molecular Sieve Rich in Mesopore, Preparation Method, and Catalyst Containing Same and Application Thereof
16 Dec 21
A rare earth- and phosphorus-containing molecular sieve of MFI structure rich in mesopores has a ratio of n(SiO2)/n(Al2O3) of more than 15 and less than 70.
Ying OUYANG, Yibin LUO, Jianqiang LIU, Li ZHUANG, Minggang LI, Xingtian SHU
Filed: 17 Oct 19
Utility
Computer-implemented Method and System Employing Compress-sensing Model for Migrating Seismic-over-land Cross-spreads
16 Dec 21
A method and a system for implementing the method are disclosed wherein the seismic input data and land acquisition input data may be obtained from a non-flat surface, sometimes mild or foothill topography as well as the shot and receiver lines might not necessarily be straight, and often curve to avoid obstacles on the land surface.
Xiang Xiao
Filed: 11 Jun 20
Utility
Mfi Structure Molecular Sieve Rich In Mesopore, Preparation Method Therefor, and Catalyst Containing Same and Application Thereof
9 Dec 21
A molecular sieve of MFI structure has a ratio of n(SiO2)/n(Al2O3) of more than 15 and less than 70.
Yibin LUO, Ying OUYANG, Li ZHUANG, Jianqiang LIU, Minggang LI, Xingtian SHU
Filed: 17 Oct 19
Utility
Method for Treatment and Resource Utilization of Acidic Organic Wastewater
9 Dec 21
Disclosed is a method for the treatment and resource utilization of acidic organic wastewater, comprising: (1) performing activated sludge treatment on acidic organic wastewater; and (2) performing microalgae treatment on the acidic organic wastewater treated in step (1).
Haitao LI, Songbai MAO, Dong WANG, Xi CHEN
Filed: 17 Oct 19
Utility
Polyolefin Catalyst Component Containing Mesoporous Material, Preparation Method Therefor and Use Thereof
9 Dec 21
The invention relates to the technical field of heterogeneous catalytic olefin polymerization, and discloses a polyolefin catalyst, its preparation and its us.
Yu KANG, Xinping LYU, Dongbing LIU, Zifang GUO, Hongmei LIU, Shiyuan XU
Filed: 25 Oct 19
Utility
Surfactant composition and preparation method therefor and application thereof
7 Dec 21
This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery.
Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen, Yiqing Yang, Xiaodong Zhai
Filed: 21 Nov 19
Utility
Nitro Compound Hydrogenation Reaction Process and Hydrogenation Reaction Apparatus
2 Dec 21
The present invention relates to a nitro compound hydrogenation reaction process and hydrogenation reaction apparatus, which can achieve the objects of the continuous reaction of the nitro compound and the long-period run of regeneration and activation.
Siqing ZHONG, Jun XU, Le ZHAO, Lianghua WU
Filed: 17 Oct 19
Utility
Hydrogenated Styrene/conjugated Diolefin Copolymer, Foaming Material Thereof, and Application Thereof
2 Dec 21
Disclosed are a hydrogenated styrene/conjugated diolefin copolymer, a foaming material thereof, and application thereof.
Hongwen LIANG, Xiaojun MO, Wangming LI, Chaozhou LIU, Fan YANG, Zheng KANG, Xu WANG, Zhenyin SHE
Filed: 29 Oct 19
Utility
Double-trapezoid Structural Member, Fluidized Apparatus and Nitro Compound Hydrogenation Reaction Process
2 Dec 21
A fluidized apparatus contains a double-trapezoid structural member.
Jun XU, Siqing ZHONG, Le ZHAO, Lianghua WU
Filed: 17 Oct 19
Utility
Carrier for Olefin Polymerization Catalyst, and Preparation Method Therefor and Application Thereof
2 Dec 21
A carrier for an olefin polymerization catalyst contains a magnesium-containing compound and sulfur.
Yongtai LING, Xianzhi XIA, Yuexiang LIU, Weili LI, Jin ZHAO, Futang GAO, Chunhong REN, Yang TAN, Tao LIU, Long CHEN
Filed: 15 Oct 19
Utility
Anionic-cationic-nonionic surfactant, production and use thereof
30 Nov 21
Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Ou Sha, Zhiqin Shen, Yiqing Yang, Xiaodong Zhai
Filed: 11 Jul 19
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