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RISLate Transition Metal Catalysts Based on Iron: Synthesis, And Ethylene Polymerization
Polymerization of polyethylene was....
Synthesis and characterization of ethylene-propylene copolymer and polyethylene using α-diimine nickel catalysts
Abstract Nickel-based catalysts of dibromo[N,N′-bis (2,6-diisopropylphenyl)-2,3-butanediimine]nickel(II) (A) and dibromo[N,N′-(phenanthrene-9,10-diylidene)bis(2,6- diisopropylaniline)]nickel(II) (B) were synthesized under ...
Bis(imino)pyridine–Iron(II) Complexes for Ethylene Polymerization
Abstract—Ethylene polymerization was carried out using new late transition metal 2,6-bis(imino)pyridine
catalysts containing different substituents (H, NO2, and OCH ) at the para position of the pyridine ring, activated by methylaluminoxane...
Synthesis and Application Of Fluorinated a- Diimine Nickel Catalyst For Ethylene Polymerization: Deactivation Mechanism
Abstract A fluorinated LTM catalyst of [bis(N,N -2-fluorophenylimino)acenaphthene] nickel(II) dibromide was prepared and applied for ethylene polymerization. We established a reasonable hypothesis, highlighting the role of ...
Single and binary catalyst systems based on nickel and palladium in polymerization of ethylene
The catalyst -N,N-bis-2,6-dibenzhydryl-4-ethoxyphenyl-butane-2,3-diimine- nickel dibromide, a late transition metal catalyst, was prepared and used in ethylene polymerization. The effects of reaction parameters such as polymerization temperature, co...
Bis(imino)pyridyl iron complexes immobilized on MgCl2 for ethylene polymerization: Effect of polymerization temperatures
Abstract
Two late transition metal catalyst based on 2,6-bis(imino)pyridine iron(II) were synthesized and used in ethylene polymerization. The selected catalysts involved one with methyl substituent (A) and the other with t-butyl substituent...
Late Transition Metal catalyst Based on Cobalt for Polymerization of Ethylene
The catalyst of [2,6-diacethylpyridinebis(2,6-diisopropylphenylimine)]....
Practical and Theoretical Study on the α- Substituent Effect on α- Diimine Nickel (II) and Cobalt (II)- Based Catalysts for Polymerization of Ethylene 1
The Late transition metal catalysts based on Ni(II) and Co(II) were synthesized and their structure and activity in polymerization of ethylene were compared. Methylaluminoxane (MAO) was used as a co-catalyst. To discover the optimum polymerization...
Synthesis of PE/graphene nanocomposite via in-situ polymerization using a multinuclear catalyst of late transition metals based on cobalt
A bispyridilimine catalyst based on cobalt was synthesized and used for polymerization of ethylene. Effect of in-situ addition of a graphene nanocomposite on the catalyst activity was studied. As a general result, the ...
Bridge Effect on Dinuclear α-diimine Ni-based Catalysts for Polymerization of Ethylene
As it can be observed in the kinetic profile of ethylene polymerization -Figure 1-
using the dinuclear catalysts in presence of MMAO as cocatlyst, effect of the bridge structure
and backbone of the ligands are very ...