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Copolymerization of 1-butene and 1-hexene with supported titanium catalyst

ZHAO Yongxian, SHAO Huafeng, WANG Bo, YAO Wei, HUANG Baochen

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 3,   Pages 304-309 doi: 10.1007/s11705-007-0056-y

Abstract: The effects of Bt/He, Ti/(He+Bt), Al/Ti, temperature and reaction time on conversion, catalyst efficiencyResults showed that the optimal polymerization conditions were: He/Bt = 0.25, temperature 40ºC–50ºC,Intrinsic viscosity was found to increase with increasing Ti/(Bt+He) and decreasing Al/Ti and polymerizationtemperature.When the molar content of He, Al/Ti and polymerization temperature increased, the insoluble content in

Keywords: reaction     conversion     temperature     polymerization temperature     magnetic resonance    

Gas phase ethylene polymerization over SiO

Liuzhong LI, Aiyou HAO, Ruihua CHENG, Boping LIU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 89-95 doi: 10.1007/s11705-010-0558-x

Abstract: In this work, gas phase ethylene polymerization by S-2 catalysts (Cat-1, Cat-2, and Cat-3) was carriedThe effects of temperature, time, and pressure on kinetics, activity, and product properties were studied

Keywords: UCC S-2 catalyst     Al-alkyl co-catalyst     gas-phase ethylene polymerization     high density polyethylene    

Surface modification of biomaterials by photochemical immobilization and photograft polymerization to

Yakai FENG, Haiyang ZHAO, Li ZHANG, Jintang GUO,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 3,   Pages 372-381 doi: 10.1007/s11705-010-0005-z

Abstract: hemocompatibility of biomaterials by surface modification using photochemical immobilization and photograft polymerization

Keywords: biomimetic amphiphilic     amphiphilic phosphorylcholine     endothelial     functional     biomaterial    

Synthesis and bulk polymerization kinetics of monomer dehydroabietic acid-(2-acryloyloxy-ethoxy)-ethyl

Haibo ZHANG,Yanping YANG,He LIU,Jie SONG,Shibin SHANG,Zhanqian SONG

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 1,   Pages 97-105 doi: 10.15302/J-FASE-2016115

Abstract: A bulk polymerization monomer dehydro- abietic acid-(2-acryloyloxy-ethoxy)-ethyl ester (DHA-DG-AC) wasThe kinetics of the bulk polymerization of DHA-DG-AC was investigated by Differential Scanning CalorimeterTwo kinds of kinetic model (nth-order model and autocatalytic model) were used to investigate the polymerization

Keywords: dehydroabietic acid     bulk polymerization     kinetics     autocatalytic kinetic model    

The effect of altering crosslinker chemistry during interfacial polymerization on the performance of

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 12,   Pages 2025-2036 doi: 10.1007/s11705-023-2356-2

Abstract: Because these crosslinkers differ in their structures and crosslinking mechanisms during interfacial polymerization

Keywords: acid chlorides     covalent crosslinking     desalination     linear aliphatic amine     micropollutant removal     thin film composite membranes    

in industrial-wastewater pre-treatment: role of residual aluminum hydrolyzed species with different polymerization

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 6, doi: 10.1007/s11783-023-1675-3

Abstract:

● Medium poly Al salts dominated the PAC residual salts with a rational dosage.

Keywords: Coagulation/flocculation     Hydroxyl-aluminum     Hydrolysis reaction     Reactor performance     Activated sludge property     Surface properties    

Synthesis of crystals and particles by crystallization and polymerization in droplet-based microfluidic

Jingtao WANG, Jin ZHANG, Junjie HAN,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 1,   Pages 26-36 doi: 10.1007/s11705-009-0292-4

Abstract: The recent advances in crystallization and polymerization assisted by droplet-based microfluidics to#8221; materials are sensitive to an external stimulus such as the change of the pH, electric field and temperature

Keywords: core-shell     monodisperse     nucleation     Microfluidic     different technical    

Evolution of humic substances in polymerization of polyphenol and amino acid based on non-destructive

Jianmei Zou, Jianzhi Huang, Huichun Zhang, Dongbei Yue

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1297-y

Abstract: methods to investigate the role of MnO2 in the evolution of humic substances (HSs) during oxidative polymerizationOur results suggested a synergistic effect between MnO2 and O2 in promoting the polymerization reaction

Keywords: Two-dimensional correlation spectroscopy (2D-COS)     Humic substances (HSs)     Humification     Manganese dioxide     Polyphenol    

The Progress on Chemistry and Technology of Synthetic Rubber in 20th Century

Wu Guanying

Strategic Study of CAE 1999, Volume 1, Issue 3,   Pages 79-85

Abstract: It is forecasted that the living/controlled polymerization of all kinds, their transformation and matalloceneThe progress of the corresponding technology for the manufacture of synthetic rubber will be the gas polymerizationprocess and the polymerization reactor will remain a hot topic to be investigated .

Keywords: synthetic rubber     synthetic chemistry     living/controlled polymerization     gas phale polymerization process    

Mechanism and Modeling for Polymerization of Acrylamide in Inverse Microemulsions

Li Xiao,Zhang Weiying,Yuan Huigen

Strategic Study of CAE 2003, Volume 5, Issue 1,   Pages 69-73

Abstract: After discussion on the mechanism of polymer particle nucleation and growth in inverse microemulsion polymerization, a schematic physical model for polymerization of acrylamide in inverse microemulsions was presentedFurthermore, several key problems in mathematically modeling of inverse microemulsion polymerization

Keywords: inverse microemulsion polymerization     mechanism     modeling     acrylamide    

The Energy-saving Technology for Solution Polymerization of Synthetic Rubber and the Development of Eenergy-saving

Cao Xianghong,Zhang Aimin

Strategic Study of CAE 2001, Volume 3, Issue 7,   Pages 59-63

Abstract:

The article summarized the energy-saving technology for solution polymerization of synthetic rubbercatalytic system, enhancing the reaction speed, hence increasing the produce of the reactors, adopting the polymerizationa blade integrated agitator, as will as improvement of the process technology and equipment in the polymerizationThe commercialization of the heat pump technology in the agglutination of the solution polymerizationBYPC is now working on the direct devolatilization of the rubber solution and the gas phase polymerization

Keywords: solution polymerization     synthetic rubber     energy-saving     energy-saving rubber    

Polymeric ionic liquid—assisted polymerization for soluble polyaniline nanofibers

Jie Liu, Jiahao Shen, Jingjing Wang, Yuan Liang, Routeng Wu, Wenwen Zhang, Delin Shi, Saixiang Shi, Yanping Wang, Yimin Wang, Yumin Xia

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 1,   Pages 118-126 doi: 10.1007/s11705-020-1916-y

Abstract: enhance the solubility of polyanilines (PANI), polymeric ionic liquid (PIL) was introduced into the polymerization

Keywords: polyaniline     polymeric ionic liquid     doping     solubility    

Polymerization of methyl methacrylate catalyzed by mono-/bis-salicylaldiminato nickel(II) complexes and

Jihong LU, Danfeng ZHANG, Qian CHEN, Buwei YU

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 19-25 doi: 10.1007/s11705-010-0546-1

Abstract: of methylaluminoxane (MAO) as cocatalyst, all the nickel complexes exhibited high activities for the polymerization

Keywords: late transition metal catalyst     methyl methacrylate     polymerization     salicylaldiminato nickel complexes    

Emerging challenges to structural integrity technology for high-temperature applications

TU Shantung

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 4,   Pages 375-387 doi: 10.1007/s11465-007-0066-y

Abstract: The modern needs of structural integrity technology are largely attributed to the increase of service temperatureBesides the needs arising from large-scale high-temperature plants, the high tech developments, suchin large process plants and the aviation industry, micro chemo-mechanical systems, fuel cells, high-temperatureThe state-of-the-art of structural integrity technology for high temperature applications is reviewed

Keywords: manufacture     aviation industry     conversion     petrochemical     temperature    

Thermal decomposition of poly(ethylene terephthalate)/mesoporous molecular sieve composites

RUN Mingtao, ZHANG Dayu, WU Sizhu, WU Gang

Frontiers of Chemical Science and Engineering 2007, Volume 1, Issue 1,   Pages 50-54 doi: 10.1007/s11705-007-0010-z

Abstract: poly (ethylene terephthalate)/mesoporous molecular sieve (PET/MMS) composites synthesized by in-situ polymerization

Keywords: polymerization     isothermal degradation     conversion     nonisothermal degradation     activation    

Title Author Date Type Operation

Copolymerization of 1-butene and 1-hexene with supported titanium catalyst

ZHAO Yongxian, SHAO Huafeng, WANG Bo, YAO Wei, HUANG Baochen

Journal Article

Gas phase ethylene polymerization over SiO

Liuzhong LI, Aiyou HAO, Ruihua CHENG, Boping LIU

Journal Article

Surface modification of biomaterials by photochemical immobilization and photograft polymerization to

Yakai FENG, Haiyang ZHAO, Li ZHANG, Jintang GUO,

Journal Article

Synthesis and bulk polymerization kinetics of monomer dehydroabietic acid-(2-acryloyloxy-ethoxy)-ethyl

Haibo ZHANG,Yanping YANG,He LIU,Jie SONG,Shibin SHANG,Zhanqian SONG

Journal Article

The effect of altering crosslinker chemistry during interfacial polymerization on the performance of

Journal Article

in industrial-wastewater pre-treatment: role of residual aluminum hydrolyzed species with different polymerization

Journal Article

Synthesis of crystals and particles by crystallization and polymerization in droplet-based microfluidic

Jingtao WANG, Jin ZHANG, Junjie HAN,

Journal Article

Evolution of humic substances in polymerization of polyphenol and amino acid based on non-destructive

Jianmei Zou, Jianzhi Huang, Huichun Zhang, Dongbei Yue

Journal Article

The Progress on Chemistry and Technology of Synthetic Rubber in 20th Century

Wu Guanying

Journal Article

Mechanism and Modeling for Polymerization of Acrylamide in Inverse Microemulsions

Li Xiao,Zhang Weiying,Yuan Huigen

Journal Article

The Energy-saving Technology for Solution Polymerization of Synthetic Rubber and the Development of Eenergy-saving

Cao Xianghong,Zhang Aimin

Journal Article

Polymeric ionic liquid—assisted polymerization for soluble polyaniline nanofibers

Jie Liu, Jiahao Shen, Jingjing Wang, Yuan Liang, Routeng Wu, Wenwen Zhang, Delin Shi, Saixiang Shi, Yanping Wang, Yimin Wang, Yumin Xia

Journal Article

Polymerization of methyl methacrylate catalyzed by mono-/bis-salicylaldiminato nickel(II) complexes and

Jihong LU, Danfeng ZHANG, Qian CHEN, Buwei YU

Journal Article

Emerging challenges to structural integrity technology for high-temperature applications

TU Shantung

Journal Article

Thermal decomposition of poly(ethylene terephthalate)/mesoporous molecular sieve composites

RUN Mingtao, ZHANG Dayu, WU Sizhu, WU Gang

Journal Article