TH14724A - Titanium catalyst element in ethylene polymerization Catlist for making ethylene Polymerization and ethylene processing Polymerization with the catacyst. - Google Patents

Abstract

Titanium catalyst elements for making ethylene Polymerization obtained by reaction [A] magnesium complexes. Hard alumium containing magnesium, halogen, alumium and alkoxy groups. And / or alcohol There are at least 6 carbon atoms with [B] tetravalent, titanium, magnesium complexes. Solid aluminum [A] is obtained by reacting (a-1) magnesium solution made from halogenated magnesium compounds, alkohol containing at least 6 carbon atoms and solvent. Hydrocarbons with (a-2) organo-aluminum compounds Ethylene preparation process Polymerization containing ethylene polymerization or ethylene copolymerization with alpha-olefin containing 3 to 20 carbon atoms. There is an ethylene-polymerization catalyst containing [I] the titanium catalyst referred to above for the ethylene polymerization and [I]. II) organo-aluminum compounds

Claims (8)

1.Titanium catalyst for making ethylene Polymerization Prepared By reacting [A] magnesium complexes. Hard aluminum containing magnesium, halogen, aluminum and alkoxies. And / or alcohol at There are at least 6 carbon atoms. Such complexes are obtained by reacting (a-1) magnesium solutions formed by the compound. Halogenated magnesium, an alcohol containing at least six carbon atoms, and a hydrocarbon solvent with (a-2) organo-aluminum compounds with [B] tetravalent titanium compounds. Of which titanium atoms Contained in most titanium catalyst elements are tetravalent and molar ratios of The alkoxy and / or alcohol to titanium groups ranged from 0.26 to 6.0. 2.Titanium catalyst for making ethylene polymers, according to claim 1, where the titanium catalyst is obtained by the reaction of the mecnesium aluminium complex. Solid [A] with tetravalent titanium [B] in hydrocarbon solvents. 3.Titanium catalyst for making ethylene polymers according to claim 1, where the titanium catalyst is obtained by the reaction of hard methyl aluminium complexes. [A] with tetravalent titanium [B] at 50 to 120 ํ C in hydrocarbon solvents. 4.Pre-polymerized titanium catalyst for making ethylene Polymerization Obtained by pre-polymerizing olefins with catalyst containing [I] titanium catalyst. One for making ethylene Polymerization It is obtained from the reaction of [A] magnesium alu complexes. Solid minum contains magnesium, aluminum, halogens and alkoxies and / or alcohols with at least six carbon atoms. It is obtained by reacting (a-1) magnesium solution, obtained from halogenated magnesium compounds, one alkaline containing at least 6 carbon atoms, and a hydrocarbon solvent with (a-2). Organo-aluminum compounds with [B] tetravalent titanium compounds, where the titanium atoms present in the catalyst titanium elements are predominantly tetravalent and molar ratios. of Alkocy Group And / or alcohol to titanium ranged from 0.26 to 6.0, and [II] organo-alunium compounds. 5. Catlist for making ethylene The polymerization of titanium catalyzes for the ethylene polymerization as referred to in Claim 1 and [II]. m 6. Ethylene-polymerization catalyst composed of pre-polymerized titanium catalyst. With olefins for ethylene polymerization, as referred to in claim 4 and [II], organo-aluninum compounds. 7. The ethylene movement Polymerization It consists of polymerizing ethylene or copolymerizing ethylene with alpha-olefin with 3 to 20 carbon atoms with catalyst for making Ethylene Polymerization Contains [I] the titanium catalyst for the ethylene polymerses as referred to in claim 1 and [II] organo-alunium compounds. 8. The ethylene movement Polymerization It consists of polymerizing ethylene or copolymerizing ethylene with alpha-olefin with 3 to 20 carbon atoms with catalyst for making Ethylene Polymerization Containing [I] a titanium catalyst that was pre-polymerized. Rice then for making ethylene. Polymerization As referred to in claim 4 and [II], organo-alaninum compounds.