Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hideshi Uchino"'
Publikováno v:
Polyolefins Journal, Vol 3, Iss 2, Pp 79-92 (2016)
Spray dry granulation of clay minerals was studied to obtain clay mineral base support material for metallocene supported olefin polymerization catalysts. The morphology of the granules was strongly influenced by the nature of the clay mineral itself
Externí odkaz:
https://doaj.org/article/2f43bbb4e0bf40ab9d92cb8222ff3617
Autor:
Hideshi Uchino, Masahide Murata, Takao Tayano, Shinichi Kitade, Shigeki Ohta, Takehiro Sagae, Hideshi Satake
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 420:228-236
In this study, we investigated the location of the active sites of montmorillonite-supported metallocene catalysts used for propylene polymerization. X-ray fluorescence, Hammett titration, and scanning transmission electron microscopy/energy-dispersi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::921c218973b49b434b0edc1cb9ad03a9
https://doi.org/10.1016/j.molcata.2016.04.016
https://doi.org/10.1016/j.molcata.2016.04.016
Autor:
Jiangang Yu, Charles C. Han, Wen-Hua Sun, Wenhong Yang, Zhiyuan He, Hideshi Uchino, Yongri Liang
Publikováno v:
Polymer. 56:119-122
A series of random hyperbranched linear polyethylene (RHBLPE), which represents a completely new type of polyethylene, was synthesized through a single step polymerizing process of ethylene by an α-diiminonickel complex pre-catalyst. The molecular w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24199cca2ef2ceafcd50431a3672341d
https://doi.org/10.1016/j.polymer.2014.11.061
https://doi.org/10.1016/j.polymer.2014.11.061
Publikováno v:
Organometallics. 23:3267-3269
Bridged zirconocenes bearing seven-membered rings dichlorodimethylsilylenebis(2-methyl-4-phenyl-4-H-azulenyl)zirconium (3a) and dichlorodimethylsilylenebis(2-methyl-4-phenyl-4-H-5,6,7,8-tetrahydroazulenyl)zirconium (4) were synthesized. A silylene-br
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80b482ffac19f957032713b11ee646a2
https://doi.org/10.1021/om040012j
https://doi.org/10.1021/om040012j
Acid treated clay (montmorillonite) was reacted with AlEt3 (TEA) to give TEA-treated montmorillonite (TEA-Montmorillonite). Various amounts of 2,6-dimethylpyridine (26DMP) was added to TEA-Montmorillonite in order to control the acid strength of TEA-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb8bdb9691017a2b88c814f0da439815
https://doi.org/10.1016/s0167-2991(06)80428-3
https://doi.org/10.1016/s0167-2991(06)80428-3
Novel ansa -metallocene complexes containing bis(indenyl) ligands bridged at 4 position were obtained. Ethylene or trimethylene bridged type zirconocene was synthesized from bis( p -tolyl)ethane or bis( P -tolyl)propane as starting material, respecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9090d03f8ff80d7ecfe3798161c89817
https://doi.org/10.1016/s0167-2991(99)80122-0
https://doi.org/10.1016/s0167-2991(99)80122-0
Autor:
Kaori Imaeda, Naoshi Iwama, Yasuko T. Osano, Masami Kashimoto, Hideshi Uchino, Taku Kato, Toshihiko Sugano
Publikováno v:
Metalorganic Catalysts for Synthesis and Polymerization ISBN: 9783642642920
Novel ansa-zirconocenes characterized by a bis(indenyl) ansa ligand bridged between 4 and 4’ positions were synthesized. The behavior of these complexes as polymerization catalysts in the presence of methylalumoxane and properties of the polymers t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c8778db9c24577aa78b31f6fc074268
https://doi.org/10.1007/978-3-642-60178-1_18
https://doi.org/10.1007/978-3-642-60178-1_18
Publikováno v:
ResearcherID
Etude comparee de l'isospecificite des systemes TiCl 3(4) /AlEt 3 et TiCl 3(4) /Cp 2 TiMe 2 supportes sur MgCl 2 dans la polymerisation du propene. L'utilisation de Cp 2 TiMe 2 comme un cocatalyseur permet d'obtenir une isospecificite superieure a 95
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf88a0181e23d2e3a027f3e64dcbddbb
https://doi.org/10.1021/ma00199a064
https://doi.org/10.1021/ma00199a064
Publikováno v:
ResearcherID
The MgCl2-supported TiCl3 catalyst containing a small amount of Ti(about 0.1 wt.%) was prepared by treating the mixture of MgCl2 and TiCl3 3py with an excess amount of AlEt2Cl. Propene polymerization was conducted at 40°C by using AlEt3 as cocatalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33858e99e19ed4a0f9528950ff58f9d9
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=ISI&KeyUT=WOS:A1989R915200004&KeyUID=WOS:A1989R915200004
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=ISI&KeyUT=WOS:A1989R915200004&KeyUID=WOS:A1989R915200004