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نمایش تعداد 1-10 از 22
Comparison of copolymerization and terpolymerization with (Ind)2ZrCl2 metallocene catalyst
Bis(indneyl)zirconium dichloride, (Ind)2ZrCl2 catalyst was synthesized and used....
Synthesis and Microstructurral Study of Stereoblock Elastomeric Polypropylenes from Metallocene Catalyst (2-PhInd)2ZrCl2 Activated with Cocatalyst Mixtures Part II. Microstructural Study
Polymerization of propylene...
An integrated AHP-PROMETHEE method for selecting the most suitable EPDM
In this paper, considering the problem of selecting the most appropriate ethylene propylene diene
termonomer (EPDM), which is a polyolefin with variety of usages in different areas. The
metallocene catalyst, bis (2‐phenyl indenyl...
In situ silica supported metallocene catalysts for ethylen Polymerzation
Bis(2-R-ind)ZrCl2 (R: H or phenyl) was supported on different types of silica by in situ impregnation method and used for ethylene polymerization. In this method, the step of catalyst loading on support was eliminated and ...
Zegler Natta / Metallocen Hybrid Catalyst for Ethylen Polymerization
Zegler Natta / Metallocen Hybrid Catalyst for Ethylen Polymerization...
Metallocene catalyst for ethylene, propylene and diene Terpolymerization
Metallocene catalyst of (Ind)2ZrCl2/MAO was synthesized and used in ethylene/propylene/diene
terpolymerization. The maximum activity for teropolymerization was 1864 kgP/molZr.h in 1 bar of monomer
pressure. The terpolymerization...
Investigation of diene addition on ethylen-propylene(EP) copolymerization with a zirconocene catalyst
Investigation of diene addition on ethylen-propylene(EP) copolymerization with a zirconocene catalyst
Preparation of ethylene/a-olefins copolymers using (2-RInd)2ZrCl2/MCM-41 (R:Ph,H) catalyst, microstructural study
Abstract (2-RInd)2ZrCl2 (R:Ph,H) catalyst was supported on MCM-41 and ethylene copolymerization behavior as well as microstructure of copolymers were studied. A steady rate–time profile behavior was observed for homo and ...
Study of Ziegler-Natta/(2-PhInd) ZrCl2 hybrid catalysts performance in slurry propylene polymerization
Several types of hybrid catalysts are made through mixing of 4th generation Ziegler-Natta (ZN) and (2-PhInd) metallocene catalysts using triethylaluminum (TEA) as coupling agent. Response surface methodology (RSM) is used to evaluate the interactive...