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SNP China Petroleum & Chemical

APP
Utility
Acrylamide Copolymer and Preparation Method Therefor and Use Thereof
27 Jan 22
Fangyuan ZHAO, Zhuo YI, Xiaochun WANG, Jie YANG
Filed: 17 Dec 19
GRANT
Utility
Carbon-coated transition metal nanocomposite material, preparation and application thereof
18 Jan 22
A carbon-coated transition metal nanocomposite material includes carbon-coated transition metal particles having a core-shell structure.
Junfeng Rong, Genghuang Wu, Jingxin Xie, Mingsheng Zong, Weiguo Lin, Peng Yu, Hongbo Ji
Filed: 27 Jul 18
GRANT
Utility
Method for controlling a drilling system
18 Jan 22
A drilling system that includes a mud pump disposed on an earth surface and a drill string with a bottom hole assembly (BHA) in a borehole.
Jun Han, Sheng Zhan, Fengtao Hu, Jinhai Zhao
Filed: 11 Jul 20
GRANT
Utility
Method for controlling MWD tool in bottom hole assembly
18 Jan 22
A method for controlling a MWD tool in a bottom hole assembly in a borehole includes the steps of installing a plurality of firmware in the MWD tool, turning a mud pump on an earth surface ON or OFF according to a pre-determined sequence; determining a mud flow in the borehole to be ON or OFF so as to form a binary signal; and sending the binary signal to the MWD tool.
Jun Han, Sheng Zhan, Fengtao Hu, Jinhai Zhao
Filed: 11 Jul 20
APP
Utility
Porous Composite Material Capable of Generating Electric Arc in Microwave Field, Preparation Method therefor, and Use thereof
13 Jan 22
A porous composite material capable of generating an arc in a microwave field includes an inorganic porous framework and a carbon material loaded on the inorganic porous framework.
Haibin JIANG, Jinliang QIAO, Xiaohong ZHANG, Wenlu LIU, Zhihai SONG, Guicun QI, Jianming GAO, Chuanlun CAI, Binghai LI, Xiang WANG, Jinmei LAI, Yue RU, Hongbin ZHANG, Peng HAN, Wenqing HUANG, Jiangru ZHANG, Yating ZHAO, Chao JIANG, Shuqi SUN, Zhaoyan GUO, Song CHEN
Filed: 27 Sep 19
APP
Utility
Continuous Operation Method for Microwave High-Temperature Pyrolysis of Solid Material Comprising Organic Matter
13 Jan 22
A continuous operation method is employed for the microwave high-temperature pyrolysis of a solid material containing an organic matter.
Haibin JIANG, Jinliang QIAO, Xiaohong ZHANG, Wenlu LIU, Jianming GAO, Guicun QI, Zhihai SONG, Jinmei LAI, Chuanlun CAI, Binghai LI, Xiang WANG, Yue RU, Hongbin ZHANG, Peng HAN, Jiangru ZHANG, Chao JIANG, Zhaoyan GUO
Filed: 27 Sep 19
APP
Utility
Aluminophosphate molecular sieve SCM-18, its preparation and application thereof
6 Jan 22
An aluminophosphate molecular sieve SCM-18 has a schematic chemical composition, expressed on a molar basis, of Al2O3.n P2O5, in which wherein n represents a phosphorus to aluminum molar ratio, and is in a range of about 0.8-1.2.
Weimin YANG, Zhiqing YUAN, Jiawei TENG, Wenhua FU, Songlin LIU
Filed: 19 Sep 19
APP
Utility
Silicoaluminophosphate molecular sieve, its preparation and application thereof
6 Jan 22
A novel silicoaluminophosphate molecular sieve has a schematic chemical composition, expressed on a molar basis, of mSiO2.Al2O3.nP2O5, in which m represents the molar ratio of SiO2 to Al2O3 and is in a range of about 0.005-0.15, and n represents the molar ratio of P2O5 to Al2O3 and is in a range of about 0.7-1.1.
Weimin YANG, Zhiqing YUAN, Jiawei TENG, Wenhua FU, Songlin LIU
Filed: 19 Sep 19
GRANT
Utility
Method of flue gas denitrification
4 Jan 22
A method for flue gas denotation includes the step of, in the presence of ammonia, enabling flue gas in a denitration reactor to pass through a plurality of catalyst beds from the bottom to the top to participate in a denitration reaction.
Xin Li, Shuhe Liu, Tianzhu Han, Mingxing Wang
Filed: 31 Aug 17
GRANT
Utility
Heat transfer tube and cracking furnace using the same
4 Jan 22
A heat transfer tube includes a twisted baffle arranged in an inner wall of the tube.
Guoqing Wang, Lijun Zhang, Xianfeng Zhou, Junjie Liu, Zhiguo Du, Yonggang Zhang, Zhaobin Zhang, Cong Zhou
Filed: 26 Dec 18
APP
Utility
Computer-implemented Method and System for Removing Low Frequency and Low Wavenumber Noises to Generate an Enhanced Image
30 Dec 21
A method and a system for implementing the method are disclosed wherein the source wavelet, input parameter models, and seismic 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.
Yongzhong Wang
Filed: 30 Jun 20
APP
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
GRANT
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
APP
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
APP
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
APP
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
APP
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
APP
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
APP
Utility
Organophosphorus compound, and preparation process and use thereof
23 Dec 21
Xiaowei CHEN, Kecheng WEI
Filed: 16 Oct 19
APP
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
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