479 patents
Page 3 of 24
Utility
Aluminophosphate molecular sieve SCM-18, its preparation and application thereof
21 Nov 23
An aluminophosphate molecular sieve SCM-18 has a schematic chemical composition, expressed on a molar basis, of Al2O3.n P2O5, in which 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
Utility
Apparatus and method for treating waste water containing ammonium salts
21 Nov 23
In a method for treating waste water containing ammonium salts, sodium sulfate crystal is obtained by freezing crystallization, then the pH value of the waste water is adjusted to a specific range, and next sodium chloride crystal and ammonia water is obtained by evaporation.
Xiping Yin, Ye Li, Songyuan Gu, Zhijian Liu, Tao Wang, Jin'ai Gao, Yuhua Chen, Yan Zhou, Ling Yang, Zhiwei Yuan, Hongliang Yi, Tao An, Fuzu Liu, Zhimin Zhang, Shupeng Xu, Hongqi Guo
Filed: 29 Sep 20
Utility
Interconnect for Downhole Instruments
16 Nov 23
An interconnector for connecting downhole instruments includes a male connector assembly and a female connector assembly.
Sheng ZHAN, Sam SELDON
Filed: 16 May 22
Utility
Carbon-supported Platinum Group Metal Catalyst, Preparation Method Therefor and Application Thereof
16 Nov 23
A platinum-carbon catalyst, a preparation method therefor and an application thereof are provided.
Junfeng RONG, Hong ZHAO, Nanhong XIE, Jiakang ZHANG, Qian PENG, Houpeng WANG, Xianrui GU, Yunge ZHANG
Filed: 26 Aug 21
Utility
Dust Removal Filler, Fouling Collection Pan and Gas Cleaning Device
16 Nov 23
A gas purification system includes a dust removal filler, a fouling collection pan and a gas purification device.
Deqiang PENG, Minghua GUAN, Ping JIN, Xiangcheng LIANG, Xiuna YANG, Ying YU, Zonglin RUAN
Filed: 16 Sep 21
Utility
Catalyst Mixing Device
16 Nov 23
A mixing device for mixing at least two particulate materials has a first riser used for loading first particles and a second riser surrounding and being coaxial with the riser and used for loading second particles.
Hongyuan ZONG, Xiaohong LI, Guozhen QI, Yongming JIN, Pan GAO, Yanxue WANG
Filed: 15 Sep 21
Utility
Adsorbent Composition, and Preparation Method Therefor and Application Thereof
16 Nov 23
An adsorbent composition contains molecular sieves, hydrated alumina and alumina.
Yinjuan JIA, Huanxin GAO, Shuang WU, Can WANG, Heqin YANG, Mengmeng JING, Zhicheng LIU, Limin HE
Filed: 26 Sep 21
Utility
Carbon-supported Platinum Group Metal Catalyst, Preparation Method Therefor and Use Thereof
16 Nov 23
A platinum-on-carbon catalyst, a preparation method therefor and the use thereof are provided.
Hong ZHAO, Junfeng RONG, Houpeng WANG, Jiakang ZHANG, Qian PENG, Xianrui GU, Yunge ZHANG, Nanhong XIE
Filed: 27 Aug 21
Utility
Disproportionation and Transalkylation Catalyst, and Preparation and Application Thereof
16 Nov 23
A disproportionation and transalkylation catalyst can be used in the catalytic conversion of alkyl aromatic hydrocarbons.
Jingqiu LI, Jian DING, Yanan WU, Dejin KONG
Filed: 26 Sep 21
Utility
Reactive torque automatic balancing device for screw drilling tool, drilling string, and method
14 Nov 23
A reactive torque automatic balancing device for a screw drilling tool includes an upper joint (1); a core cylinder (9) having an inner chamber in communication with the screw drilling tool (305) located downstream, so that drilling fluid from the inner chamber of the upper joint (1) flows to the screw drilling tool (305) through the inner chamber of the core cylinder (9) to allow the screw drilling tool to perform drilling; a lower joint (16) fixedly arranged at a lower end of the core cylinder (9); and an automatic balancing assembly, which is arranged between an outer wall of the core cylinder (9) and an inner wall of the upper joint (1), and driven by hydraulic pressure generated by a part of the drilling fluid flowing through the inner chamber of the upper joint (1).
Deshuai Zheng, Menggang Li, Chengcheng Niu, Xiangyang Zhao, Lingling Yu
Filed: 15 Apr 20
Utility
SCM-34 Molecular Sieve, Preparation Method Therefor and Use Thereof
9 Nov 23
A SCM-34 molecular sieve, preparation method therefor and use thereof are provided.
Weimin YANG, Jian QIAO, Zhiqing YUAN, Zhendong WANG, Jiawei TENG, Weichuan TAO, Wenhua FU, Songlin LIU
Filed: 9 Sep 21
Utility
Tin-titanium-silicon molecular sieve, preparation method and application thereof
9 Nov 23
A tin-titanium-silicon molecular sieve, a preparation method and an application thereof are provided.
Changjiu XIA, Yujia LIU, Xinxin PENG, Min LIN, Bin ZHU, Xingtian SHU
Filed: 26 Aug 21
Utility
Conductive Composite Material of Graphene, Preparation Method Therefor, Use Thereof and Lithium-ion Battery
9 Nov 23
A conductive composite material of graphene contains graphene nano-sheets and conjugated copolymers.
Sai SUN, Siyu ZHANG, Wenqian DONG, Huanxin GAO
Filed: 27 Sep 21
Utility
Preparation Method and Production Device for Propylene
9 Nov 23
A process for producing propylene involves dehydration of isopropanol.
Kai QIAO, Feng ZHOU, Xiuna YANG, Huixia MA, Rui JIANG, Shumei ZHANG, Ping JIN, Shaozhong PENG
Filed: 29 Oct 21
Utility
Method and System for Treating Waste Plastic Material
9 Nov 23
A method and system for pretreating waste plastics and a method and system for producing an automotive fuel from waste plastics are provided.
Mingfeng LI, Liang ZOU, Zhiqiang WANG, Hongwei LI, Xiaoli WEI, Guofu XIA, Run XU, Shuqing WANG, Jili HOU, Pengfei WANG
Filed: 30 Jun 21
Utility
Silicoaluminophosphate molecular sieve, its preparation and application thereof
7 Nov 23
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
Utility
Adsorbent, Liquid Phase Hydrogenation Catalyst Composition, Catalyst Bed and Use Thereof
2 Nov 23
An adsorbent is in a liquid-phase hydrogenation catalyst composition.
Chengmin YANG, Li LIU, Weiyu DUAN, Rong GUO, Yong ZHOU, Yang LI, Yunhai YAO, Bumei ZHENG, Jin SUN
Filed: 1 Nov 21
Utility
ZSM-5/Beta CORE-SHELL MOLECULAR SIEVE AND SYNTHESIS AND USE THEREOF
2 Nov 23
A ZSM-5/β core-shell molecular sieve has a core composed of at least two crystal grains of ZSM-5 molecular sieve and a shell composed of a plurality of crystal grains of β molecular sieve.
Lei HAN, Wei LIN, Peng WANG, Haitao SONG, Lixia WANG, Xiang ZHOU, Liuzhou ZHAO, Xueguo ZHENG
Filed: 24 Jun 21
Utility
Method for Preparing Ethylene Propylene
2 Nov 23
A device for mixing at least two granular materials has a first lifting tube used for loading first particles and a second lifting tube surrounding and coaxial to the first lifting tube and used for loading second particles.
Hongyuan ZONG, Xiaohong LI, Guozhen QI, Hongtao WANG, Zhinan YU, Yijun ZHENG, Li WANG
Filed: 15 Sep 21
Utility
Solid Particle Bed, Fixed Bed, and Oil Hydrogenation Method
2 Nov 23
A solid particle bed has a sea zone and at least one island zone distributed in the sea zone, and has an upper surface, a lower surface, an axial direction and a radial direction.
Chengmin YANG, Li LIU, Yang LI, Weiyu DUAN, Rong GUO, Yong ZHOU, Yunhai YAO, Bumei ZHENG, Jin SUN
Filed: 15 Dec 21