成果/Result
- Direct Arylation of α-Amino C(sp3)-H Bonds by Convergent Paired Electrolysis被引量:132收藏
- 作者:Ma, Yueyue Yao, Xiantong Zhang, Lei Ni, Pufan Cheng, Ruihua Ye, Jinxing
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:ANGEWANDTE CHEMIE-INTERNATIONAL EDITION 2019
- 关键词:arylation cross-coupling C-H activation electrocatalysis tertiary amines
- Role of 1,2-Dimethoxyethane in the Transformation from Ethylene Polymerization to Trimerization Using Chromium Tris(2-ethylhexanoate)-Based Catalyst System: A DFT Study被引量:50收藏
- 作者:Qi, Yuan Dong, Qi Zhong, Lei Liu, Zhen Qiu, Pengyuan Cheng, Ruihua He, Xuelian Vanderbilt, Jeffrey Liu, Boping
- 机构:E China Univ Sci & Technol;Westlake Chem Corp
- 来源:ORGANOMETALLICS 2010
- 关键词:Coordination reactions - Chromium compounds - Metals - Dimerization - Density functional theory - Ethylene
- Spin Surface Crossing between Chromium(I)/Sextet and Chromium(III)/Quartet without Deprotonation in SNS-Cr Mediated Ethylene Trimerization被引量:42收藏
- 作者:Yang, Yun Liu, Zhen Zhong, Lei Qiu, Pengyuan Dong, Qi Cheng, Ruihua Vanderbilt, Jeffrey Liu, Boping
- 机构:E China Univ Sci & Technol;Westlake Chem Corp
- 来源:ORGANOMETALLICS 2011
- 关键词:Ethylene - Redox reactions - Free energy - Gibbs free energy - Density functional theory - Activation energy - Chromium compounds - Ground state
- Phillips Cr/Silica Catalyst for Ethylene Polymerization被引量:41收藏
- 作者:Cheng, Ruihua Liu, Zhen Zhong, Lei He, Xuelian Qiu, Pengyuan Terano, Minoru Eisen, Moris S. Scott, Susannah L. Liu, Boping
- 机构:E China Univ Sci & Technol;Japan Adv Inst Sci & Technol;Technion Israel Inst Technol;Univ Calif Santa Barbara
- 来源:POLYOLEFINS: 50 YEARS AFTER ZIEGLER AND NATTA I: POLYETHYLENE AND POLYPROPYLENE 2013
- 关键词:Ethylene polymerization mechanisms Heterogeneous model catalysts Homogeneous model catalysts Molecular modeling Phillips Cr/silica catalyst Polyethylene Polymerization kinetics
- A Novel SiO2-Supported Cr-V Bimetallic Catalyst Making Polyethylene and Ethylene/1-Hexene Copolymers with Bimodal Molecular Weight Distribution被引量:39收藏
- 作者:Zhao, Ning Cheng, Ruihua He, Xuelian Liu, Zhen Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULAR CHEMISTRY AND PHYSICS 2014
- 关键词:copolymerization kinetics (polym.) novel Cr-V bimetallic catalysts short-chain branch distribution temperature rising elution fractionation successive self- nucleation/annealing (TREF plus SSA)
- Mechanistic DFT Study on Ethylene Trimerization of Chromium Catalysts Supported by a Versatile Pyrrole Ligand System被引量:37收藏
- 作者:Yang, Yun Liu, Zhen Cheng, Ruihua He, Xuelian Liu, Boping
- 机构:E China Univ Sci & Technol;Eindhoven Univ Technol
- 来源:ORGANOMETALLICS 2014
- 关键词:Chromium - Ground state - Chlorine compounds - Ethylene - Chromium compounds - Catalysts
- High-resolution spectroscopy (XPS, 1H MAS solid-state NMR) and DFT investigations into Ti-modified Phillips CrOx/SiO2 catalysts被引量:34收藏
- 作者:Cheng, Ruihua Xu, Chen Liu, Zhen Dong, Qi He, Xuelian Fang, Yuwei Terano, Minoru Hu, Yatao Pullukat, Thomas J. Liu, Boping
- 机构:E China Univ Sci & Technol;Japan Adv Inst Sci & Technol;PQ Corp
- 来源:JOURNAL OF CATALYSIS 2010
- 关键词:Phillips CrOx/SiO2 catalyst Ti-modification X-ray photoelectron spectroscopy H-1 magic-angle-spin solid-state nuclear magnetic resonance Density functional theory
- Copolymerization of CO2 and propylene oxide using ZnGA/DMC composite catalyst for high molecular weight poly(propylene carbonate)被引量:33收藏
- 作者:Meng, Qingyang Cheng, Ruihua Li, Jiajia Wang, Tingting Liu, Boping
- 机构:State Key Lab Chem Engn;East China Univ Sci & Technol
- 来源:JOURNAL OF CO2 UTILIZATION 2016
- 关键词:Carbon dioxide Copolymerization ZnGA/DMC Composite catalyst Synergistic effects
- Adsorption of TiCl4 and electron donor on defective MgCl2 surfaces and propylene polymerization over Ziegler-Natta catalyst: A DFT study被引量:30收藏
- 作者:Cheng, Rui-hua Luo, Jun Liu, Zhen Sun, Jing-wen Huang, Wei-huan Zhang, Ming-ge Yi, Jian-jun Liu, Bo-ping
- 机构:E China Univ Sci & Technol;China Natl Petr Corp
- 来源:CHINESE JOURNAL OF POLYMER SCIENCE 2013
- 关键词:Supported Ziegler-Natta catalyst Propylene polymerization Defective MgCl2 surfaces Electron donor Density functional theory
- Active Site Transformation During the Induction Period of Ethylene Polymerization over the Phillips CrOx/SiO2 Catalyst被引量:29收藏
- 作者:Zhong, Lei Liu, Zhen Cheng, Ruihua Tang, Siyang Qiu, Pengyuan He, Xuelian Terano, Minoru Liu, Boping
- 机构:E China Univ Sci & Technol;Japan Adv Inst Sci & Technol
- 来源:CHEMCATCHEM 2012
- 关键词:adsorption heterogeneous catalysis metathesis reaction mechanisms spin crossover
- Aminomethylation of Aryl Bromides by Nickel-Catalyzed Electrochemical Redox Neutral Cross Coupling被引量:28收藏
- 作者:Ma, Yueyue Hong, Jufei Yao, Xiantong Liu, Chengyu Zhang, Ling Fu, Youtian Sun, Maolin Cheng, Ruihua Li, Zhong Ye, Jinxing
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol;Guangdong Univ Technol;East China Univ Sci & Technol
- 来源:ORGANIC LETTERS 2021
- Transition metal-free, visible-light-mediated construction of α,β-diamino esters via decarboxylative radical addition at room temperature被引量:27收藏
- 作者:Wu, Guibing Wang, Jingwen Liu, Chengyu Sun, Maolin Zhang, Lei Ma, Yueyue Cheng, Ruihua Ye, Jinxing
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:ORGANIC CHEMISTRY FRONTIERS 2019
- 关键词:Transition metals - Light - Amino acids
- Novel SiO2-Supported Chromium Oxide(Cr)/Vanadium Oxide(V) Bimetallic Catalysts for Production of Bimodal Polyethylene被引量:26收藏
- 作者:Cheng, Ruihua Xue, Xin Liu, Weiwei Zhao, Ning He, Xuelian Liu, Zhen Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULAR REACTION ENGINEERING 2015
- 关键词:bimodal molecular weight distribution copolymerization Cr-V bimetallic catalyst kinetics (polym.) short chain branch distribution (SCBD)
- A Triphenylsiloxy Complex of Chromium(II) as a Switchable Catalyst for Ethylene Polymerization and Nonselective Oligomerization被引量:25收藏
- 作者:Qiu, Pengyuan Cheng, Ruihua Liu, Boping Tumanskii, Boris Batrice, Rami J. Botoshansky, Mark Eisen, Moris S.
- 机构:E China Univ Sci & Technol;Technion Israel Inst Technol
- 来源:ORGANOMETALLICS 2011
- 关键词:Polymerization - Coordination reactions - Crystal structure - Argon - Ethylene - Nuclear magnetic resonance spectroscopy - Aluminum compounds - Oligomers - Aluminum - Chromium compounds - Electron spin resonance spectroscopy - Oligomerization - Paramagnetic resonance
- Novel SiO2-Supported Silyl-Chromate(Cr)/Imido-Vanadium(V) Bimetallic Catalysts Producing Polyethylene and Ethylene/1-Hexene Copolymers with Bimodal Molecular-Weight Distribution被引量:25收藏
- 作者:Zhao, Ning Cheng, Ruihua He, Xuelian Liu, Zhen Liu, Boping Zhang, Rui Gao, Yuxin Zou, Enguang Wang, Sihan
- 机构:E China Univ Sci & Technol;Petrochem Res Inst PetroChina
- 来源:MACROMOLECULAR CHEMISTRY AND PHYSICS 2014
- 关键词:bimodal molecular-weight distribution (MWD) copolymerization kinetics (polym) imido V compounds novel Cr-imido V bimetallic catalyst
- What Triggered the Switching from Ethylene-Selective Trimerization into Tetramerization over the Cr/(2,2′-Dipicolylamine) Catalysts?被引量:24收藏
- 作者:Liu, Lin Liu, Zhen Tang, Siyang Cheng, Ruihua He, Xuelian Liu, Boping
- 机构:East China Univ Sci & Technol;Sichuan Univ;South China Agr Univ
- 来源:ACS CATALYSIS 2019
- 关键词:ethylene trimerization ethylene tetramerization switchable mechanism effect of methyl substituent DFT
- Mechanistic Aspects of Acrylic Acid Formation from CO2-Ethylene Coupling over Palladium- and Nickel-based Catalysts被引量:24收藏
- 作者:Li, Yuanhui Liu, Zhen Cheng, Ruihua Liu, Boping
- 机构:East China Univ Sci & Technol;South China Agr Univ
- 来源:CHEMCATCHEM 2018
- 关键词:CO2-ethylene coupling density functional calculations ligand effect mechanism Ni-0 Pd-0-based catalysts
- Kinetic studies on the pyrrole-Cr-based Chevron-Phillips ethylene trimerization catalyst system被引量:23收藏
- 作者:Tang, Siyang Liu, Zhen Yan, Xiaowei Li, Ning Cheng, Ruihua He, Xuelian Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:APPLIED CATALYSIS A-GENERAL 2014
- 关键词:Kinetic study Ethylene trimerization 1-Hexene Pyrrole-Cr based catalyst
- The First Vanadium-Oxide-Based UHMWPE Catalyst Supported on Chemically Modified Silica Gel被引量:20收藏
- 作者:Jin, Yulong Cheng, Ruihua He, Xuelian Liu, Zhen Zhao, Ning Liu, Boping
- 机构:East China Univ Sci & Technol
- 来源:MACROMOLECULAR CHEMISTRY AND PHYSICS 2017
- 关键词:chloride-free modification polymerization ultrahigh molecular weight polyethylene (UHMWPE) vanadium-oxide-based catalysts
- Highly active bifunctional dual-arm organoboron catalysts bearing cooperative intramolecular structures for the copolymerization of CO2 and epoxides被引量:20收藏
- 作者:Tong, Yutao Cheng, Ruihua Dong, Huan Liu, Zhen Ye, Jinxing Liu, Boping
- 机构:East China Univ Sci & Technol;Guangdong Univ Technol;South China Agr Univ
- 来源:JOURNAL OF CO2 UTILIZATION 2022
- 关键词:Carbon dioxide Copolymerization Polycarbonate Organoboron catalysts Cooperative effects
- A novel SiO2-supported inorganic and organic hybrid chromium-based catalyst for ethylene polymerization被引量:20收藏
- 作者:Zhang, Shiliang Dong, Qi Cheng, Ruihua He, Xuelian Wang, Quntao Tang, Yan Yu, Yongling Xie, Kan Da, Jianwen Liu, Boping
- 机构:E China Univ Sci & Technol;SINOPEC
- 来源:JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 2012
- 关键词:Phillips CrOx/SiO2 catalyst S-2 catalyst Inorganic and organic hybrid chromium-based catalyst Ethylene polymerization
- Unraveling the Effects of H2, N Substituents and Secondary Ligands on Cr/PNP-Catalyzed Ethylene Selective Oligomerization被引量:18收藏
- 作者:Liu, Lin Liu, Zhen Cheng, Ruihua He, Xuelian Liu, Boping
- 机构:East China Univ Sci & Technol;South China Agr Univ
- 来源:ORGANOMETALLICS 2018
- 关键词:Oligomerization - Gibbs free energy - Chromium - Free energy - Ligands - Catalyst activity - Catalyst selectivity - Oligomers
- A Novel (SiO2/MgO/MgCl2)?TiClx Ziegler-Natta Catalyst for Ethylene and Ethylene/1-Hexene Polymerization被引量:18收藏
- 作者:Wang, Jingwen Cheng, Ruihua He, Xuelian Liu, Zhen Tian, Zhou Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:MACROMOLECULAR CHEMISTRY AND PHYSICS 2015
- 关键词:copolymerization polymer kinetics polyoefins Ziegler-Natta polymerization
- High-resolution XPS and DFT investigations into Al-modified Phillips CrOx/SiO2 catalysts被引量:18收藏
- 作者:Ma, Yue Wang, Lisong Liu, Zhen Cheng, Ruihua Zhong, Lei Yang, Yun He, Xuelian Fang, Yuwei Terano, Minoru Liu, Boping
- 机构:E China Univ Sci & Technol;Japan Adv Inst Sci & Technol
- 来源:JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 2015
- 关键词:Phillips CrOx/SiO2 catalyst Al-modification X-ray photoelectron spectroscopy Density functional theory Spin-crossover
- DFT Functional Benchmarking on the Energy Splitting of Chromium Spin States and Mechanistic Study of Acetylene Cyclotrimerization over the Phillips Cr(II)/Silica Catalyst被引量:18收藏
- 作者:Liu, Zhen Cheng, Ruihua He, Xuelian Wu, Xiaojun Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:JOURNAL OF PHYSICAL CHEMISTRY A 2012
- 关键词:Catalysts - Chromium compounds - Catalysis - Coordination reactions - Energy gap - Benchmarking - Surface reactions - Density functional theory - Lighting - Quantum chemistry - Potential energy - Hydrogen bonds - Spin dynamics
- Reactivity and Regioselectivity of Methylacetylene Cyclotrimerization over the Phillips Cr/Silica Catalyst: A DFT Study被引量:18收藏
- 作者:Liu, Zhen Cheng, Ruihua He, Xuelian Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:ACS CATALYSIS 2013
- 关键词:methylacetylene cyclotrimerization Phillips chromium catalyst DFT TOF spin flipping
- Efficient cycloaddition of CO2 and epoxides to cyclic carbonates using salen-based covalent organic framework as a heterogeneous catalyst被引量:17收藏
- 作者:Tong, Yutao Cheng, Ruihua Dong, Huan Liu, Boping
- 机构:East China Univ Sci & Technol;Guangdong Univ Technol;South China Agr Univ
- 来源:JOURNAL OF POROUS MATERIALS 2022
- 关键词:CO2 cycloadditions Epoxides Cyclic carbonate Salen COF
- DFT and PIO study of the influences of Mo valance state and surface hydroxyl on supported-MoOx catalysts for ethylene polymerization被引量:17收藏
- 作者:Cao, Xiaochun Cheng, Ruihua Liu, Zhen Wang, Lisong Dong, Qi He, Xuelian Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:JOURNAL OF MOLECULAR CATALYSIS A-CHEMICAL 2010
- 关键词:Supported-MoOx catalyst Ethylene polymerization Molecular modeling Valence state Surface hydroxyl
- Ethylene/1-Hexene Copolymerization with A Novel SiO2-Supported Inorganic and Organic Hybrid Chromium-based Catalyst被引量:17收藏
- 作者:Zhang, Shiliang Cheng, Ruihua Dong, Qi He, Xuelian Wang, Quntao Tang, Yan Yu, Yongling Xie, Kan Da, Jianwen Terano, Minoru Liu, Boping
- 机构:E China Univ Sci & Technol;Qilu Branch Co;Japan Adv Inst Sci & Technol
- 来源:MACROMOLECULAR REACTION ENGINEERING 2013
- 关键词:ethylene/1-hexene copolymerization inorganic and organic hybrid chromium-based catalyst kinetics (polym) separation of polymer short chain branches distribution
- Computational fluid dynamics simulation and experimental study on mixing performance of a three-dimensional circular cyclone-type microreactor被引量:16收藏
- 作者:Hou, Shiyu Sun, Maolin Cao, Liming Liang, Chaoming Yang, Jiaxin Zhou, Xinggui Ye, Jinxing Cheng, Ruihua
- 机构:East China Univ Sci & Technol;Guangdong Univ Technol;East China Univ Sci & Technol
- 来源:CHINESE CHEMICAL LETTERS 2024
- 关键词:Microfluidics Passive microreactor CFD simulation Extraction Liquid -liquid biphase reaction
