成果/Result
- Phillips Cr/silica catalyst for ethylene polymerization被引量:171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: State Key Laboratory of Chemical Engineering; School of Materials Science; Schulich Faculty of Chemistry; Department of Chemical Engineering
- 来源:Advances in Polymer Science 2013
- 关键词:Catalysts - Ethylene - Molecular modeling - Polymerization - Spectroscopic analysis
- Surface analytical approach to TiCl3-based Ziegler-Natta catalysts combined with microstructure analysis of polymer被引量:135收藏
- 作者:Hasan, A.T.M. Kamrul Fang, Y. Liu, Boping Terano, Minoru
- 机构: Chemical Engineering Laboratory; State Key Lab. of Chemical Engineering; School of Materials Science
- 来源:Polymer 2010
- 关键词:Magic angle spinning - Particle size - Microstructure - Nuclear magnetic resonance spectroscopy - Catalyst activity - X ray photoelectron spectroscopy - Aluminum - Particle size analysis
- Cationic Pyridylamido Adsorbate on Br?nsted Acidic Sulfated Zirconia: A Molecular Supported Organohafnium Catalyst for Olefin Homo- and Co-Polymerization被引量:109收藏
- 作者:Zhang, Jialong Motta, Alessandro Gao, Yanshan Stalzer, Madelyn Marie Delferro, Massimiliano Liu, Boping Lohr, Tracy L. Marks, Tobin J.
- 机构: State Key Laboratory of Chemical Engineering; Department of Chemistry; Dipartimento di Scienze Chimiche
- 来源:ACS Catalysis 2018
- 关键词:Catalyst supports - Density functional theory - Zirconia - Cationic polymerization - Polyethylenes - Chemical analysis - Ethylene - Nuclear magnetic resonance spectroscopy - Hafnium compounds - Aniline
- Spectroscopic and structural characterization of Cr(II)/SiO2 active site precursors in model Phillips polymerization catalysts被引量:58收藏
- 作者:Zhong, Lei Lee, Ming-Yung Liu, Zhen Wanglee, Ying-Jen Liu, Boping Scott, Susannah L.
- 机构: State Key Laboratory of Chemical Engineering; Department of Chemical Engineering; Department of Chemistry and Biochemistry
- 来源:Journal of Catalysis 2012
- 关键词:Ethylene - Model structures - Catalyst activity - Chlorine compounds - Chromates - X ray absorption spectroscopy - Polymerization
- Mechanism for alternating copolymerization of CO2 and propylene oxide in diethylzinc-water catalytic system: A DFT study被引量:57收藏
- 作者:Pan, Xing Liu, Zhen Cheng, Ruihua Yang, Yun Zhong, Lei He, Xuelian Liu, Boping
- 机构: State Key Laboratory of Chemical Engineering
- 来源:Journal of CO2 Utilization 2013
- 关键词:II-VI semiconductors - Copolymerization - Density functional theory - Gibbs free energy - Propylene - Zinc oxide - Carbonation - Waterworks - Free energy - Energy barriers
- High-resolution spectroscopy (XPS, 1H MAS solid-state NMR) and DFT investigations into Ti-modified Phillips CrOx/SiO2 catalysts被引量:54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: State Key Laboratory of Chemical Engineering; School of Materials Science; Research and Development Center
- 来源:Journal of Catalysis 2010
- 关键词:Density functional theory - Spectroscopic analysis - Catalysts - Ethylene - Photons - Light polarization - Molecular wEIght distribution - Nuclear magnetic resonance spectroscopy - Photoelectrons - Polymerization - Chromates
- A novel SiO2-supported inorganic and organic hybrid chromium-based catalyst for ethylene polymerization被引量:53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: State Key Laboratory of Chemical Engineering; Research Institute of Qilu Branch Co.
- 来源:Journal of Molecular Catalysis A: Chemical 2012
- 关键词:Catalyst supports - Calcination - Ethylene - Catalyst activity - Silica - Chromates - Chromium
- DFT and CASPT2 study on the mechanism of ethylene dimerization over Cr(II)OH+ cation被引量:52收藏
- 作者:Liu, Zhen Zhong, Lei Yang, Yun Cheng, Ruihua Liu, Boping
- 机构: State Key Laboratory of Chemical Engineering
- 来源:Journal of Physical Chemistry A 2011
- 关键词:Ethylene - Molecular physics - Reaction intermediates - Perturbation techniques - Positive ions - Potential energy - Density functional theory - Dimerization - Rate constants - Chromium compounds - Quantum chemistry
- 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
- Reprint of: Effect of Mo-modification over Phillips CrOx/SiO2 catalyst for ethylene polymerization被引量:48收藏
- 作者:Ma, Yue Cheng, Ruihua Li, Jiajun Zhong, Lei Liu, Zhen He, Xuelian Liu, Boping
- 机构: State Key Lab of Chemical Engineering
- 来源:Journal of Organometallic Chemistry 2015
- 关键词:Molecular wEIght distribution - Catalyst activity - Silica - Polyethylenes - Chains - Copolymerization - Ethylene
- Copolymerization of ethylene and cyclopentene with the Phillips CrO x/SiO2 catalyst in the presence of an aluminum alkyl cocatalyst被引量:46收藏
- 作者:Xia, Wei Tonosaki, Kiwamu Taniike, Toshiaki Terano, Minoru Fujitani, Tadahiro Liu, Boping
- 机构: School of Materials Science; Research Institute for Innovation in Sustainable Chemistry; State Key Laboratory of Chemical Engineering
- 来源:Journal of Applied Polymer Science 2009
- 关键词:Ethylene - Gel permeation chromatography - Chains - Ring opening polymerization - Catalyst activity - Chromium compounds
- Polylactide/graphite nanosheets/MWCNTs nanocomposites with enhanced mechanical, thermal and electrical properties被引量:45收藏
- 作者:Duan, Jingkuan Shao, Shuangxi Ya-Li Wang, Linfeng Jiang, Pingkai Liu, Baiping
- 机构:Ningbo Univ Technol;Shanghai Jiao Tong Univ;E China Univ Sci & Technol
- 来源:IRANIAN POLYMER JOURNAL 2012
- 关键词:Polylactide Graphite nanosheets MWCNTs Nanocomposites
- Experimental and theoretical studies on ethylene polymerization using SiO2-supported silyl chromate type catalysts prepared by a green method被引量:45收藏
- 作者:Li, Xiaofang Cheng, Ruihua Luo, Jun Dong, Qi He, Xuelian Li, Liuzhong Yu, Yongling Da, Jianwen Liu, Boping
- 机构: State Key Laboratory of Chemical Engineering; Research Institute of Qilu Branch Co.
- 来源:Journal of Molecular Catalysis A: Chemical 2010
- 关键词:Catalyst activity - Ethylene - Silica - Chromates - Polymerization - Catalyst supports - Chlorine compounds - Chromium
- A CFD-PBM model considering ethylene polymerization for the flow behaviors and particle size distribution of polyethylene in a pilot-plant fluidized bed reactor被引量:42收藏
- 作者:Che, Yu Tian, Zhou Liu, Zhen Zhang, Rui Gao, Yuxin Zou, Enguang Wang, Sihan Liu, Boping
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Petrochem Res Inst PetroChina
- 来源:POWDER TECHNOLOGY 2015
- 关键词:Pilot-plant fluidized bed reactor Population balance model (PBM) Ethylene polymerization Particle flow behaviors Particle size distribution (PSD)
- 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
- Selective Ethylene Tri-/Tetramerization by in Situ-Formed Chromium Catalysts Stabilized by N,P-Based Ancillary Ligand Systems被引量:41收藏
- 作者:Yang, Yun Liu, Zhen Liu, Boping Duchateau, Robbert
- 机构:E China Univ Sci & Technol;Eindhoven Univ Technol
- 来源:ACS CATALYSIS 2013
- 关键词:selective ethylene oligomerization ethylene tetramerization chromium catalyst ligand design solvent effect DFT calculation
- Selective Ethylene Oligomerization with Chromium Complexes Bearing Pyridine-Phosphine Ligands: Influence of Ligand Structure on Catalytic Behavior被引量:40收藏
- 作者:Yang, Yun Gurnham, Joanna Liu, Boping Duchateau, Robbert Ganabarotta, Sandro Korobkov, Ilia
- 机构:Eindhoven Univ Technol;E China Univ Sci & Technol;Univ Ottawa;Univ Ottawa
- 来源:ORGANOMETALLICS 2014
- 关键词:Oligomerization - Phosphorus compounds - Catalyst activity - Chromium compounds - Organic solvents - Synthesis (chemical) - Chlorine compounds - Ethylene - Ligands - Oligomers
- DFT and PIO study of the influences of Mo valance state and surface hydroxyl on supported-MoOx catalysts for ethylene polymerization被引量:39收藏
- 作者:Cao, Xiaochun Cheng, Ruihua Liu, Zhen Wang, Lisong Dong, Qi He, Xuelian Liu, Boping
- 机构: State Key Laboratory of Chemical Engineering
- 来源:Journal of Molecular Catalysis A: Chemical 2010
- 关键词:Molybdenum - Silica - Ethylene - Density functional theory - Alumina - Catalyst supports - Molybdenum oxide - Polymerization - Aluminum oxide - Catalyst activity
- 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)
- Multinuclear solid-state NMR study of the coordinative nature of alkylaluminum cocatalyst on Phillips CrOx/SiO2 catalyst被引量:37收藏
- 作者:Xia, Wei Liu, Boping Fang, Yuwei Fujitani, Tadahiro Taniike, Toshiaki Terano, Minoru
- 机构: School of Materials Science; Research Institute for Innovation in Sustainable Chemistry; State Key Laboratory of Chemical Engineering
- 来源:Applied Catalysis A: General 2010
- 关键词:Ethylene - Sensitivity analysis - Light polarization - Calcination - Catalysts - Chemical shift - Nuclear magnetic resonance spectroscopy
- 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
- Beneficial influence of nanocarbon on the aryliminopyridylnickel chloride catalyzed ethylene polymerization被引量:37收藏
- 作者:Zhang, Liping Yue, Erlin Liu, Boping Serp, Philippe Redshaw, Carl Sun, Wen-Hua Durand, Jerome
- 机构:Composante ENSIACET;Chinese Acad Sci;Chinese Acad Sci;E China Univ Sci & Technol;Univ Hull
- 来源:CATALYSIS COMMUNICATIONS 2014
- 关键词:Branching polyethylene Carbon nanotubes Ethylene polymerization Graphene 2-Iminopyridylnickel complex
- ZnO/SiO2-modified rare-earth-metal ternary catalyst bearing quaternary ammonium salts for synthesis of high molecular wEIght poly(propylene carbonate)被引量:36收藏
- 作者:Cheng, Ruihua Zhou, Yujie Hou, Qiaoli Liu, Boping
- 机构: State Key Laboratory of Chemical Engineering
- 来源:Chinese Journal of Catalysis 2018
- 关键词:II-VI semiconductors - Molecular wEIght - Zinc oxide - Carbonation - Silica - Fluorine compounds - Polycarbonates - Propylene - Rare earths - Catalyst activity - Copolymerization - Negative ions
- 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
- Short chain branches distribution characterization of ethylene/1-hexene copolymers by using TREF+13C-NMR and TREF+SC methods被引量:33收藏
- 作者:Zhang, Shiliang Zhao, Ning Wu, Yuxiang Dong, Qi Wang, Quntao Tang, Yan Yu, Yongling Da, Jianwen He, Xuelian Cheng, Ruihua Liu, Boping
- 机构: State Key Laboratory of Chemical Engineering; Research Institute of Qilu Branch Co.
- 来源:Macromolecular Symposia 2012
- 关键词:Chains - Silica - Chromates - Catalysts - High density polyethylenes
- Effects of Branch Content and Branch Length on Polyethylene Crystallization: Molecular Dynamics Simulation被引量:32收藏
- 作者:Gao, Rui He, Xuelian Shao, Yunqi Hu, Yanling Zhang, Haiyang Liu, Zhen Liu, Boping
- 机构:East China Univ Sci & Technol
- 来源:MACROMOLECULAR THEORY AND SIMULATIONS 2016
- 关键词:branch content branch length molecular dynamics simulation polyethylene trans-rich state
- CRYSTAF analysis of polyethylene synthesized with phillips catalyst被引量:30收藏
- 作者:Xia, Wei Taniike, Toshiaki Terano, Minoru Fujitani, Tadahiro Liu, Boping Soares, Jo?o B. P.
- 机构: School of Materials Science; Research Institute for Innovation in Sustainable Chemistry; State Key Laboratory of Chemical Engineering; Department of Chemical Engineering
- 来源:Macromolecular Symposia 2009
- 关键词:Catalysts - Ethylene - Chains - Polyethylenes
- 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
- Selective Co-Oligomerization of Ethylene and 1-Hexene by Chromium-PNP Catalysts: A DFT Study被引量:29收藏
- 作者:Gong, Minglan Liu, Zhen Li, Yuanhui Ma, Yue Sun, Qiaoqiao Zhang, Jialong Liu, Boping
- 机构:E China Univ Sci & Technol
- 来源:ORGANOMETALLICS 2016
- 关键词:Isomers - Oligomers - Catalysts - Free energy - Density functional theory - Oligomerization - Chromium compounds - Gibbs free energy - Chlorine compounds - Phosphorus compounds - Chromium
