SU1626494A1 - METHOD FOR GETTING A CATALYST FOR POLYMERIZATION OF ETHYLENE AND CO-POLYMERIZATION OF IT WITH α-OLEFINES - Google Patents

METHOD FOR GETTING A CATALYST FOR POLYMERIZATION OF ETHYLENE AND CO-POLYMERIZATION OF IT WITH α-OLEFINES

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Publication number
SU1626494A1
SU1626494A1 SU4734124/04A SU4734124A SU1626494A1 SU 1626494 A1 SU1626494 A1 SU 1626494A1 SU 4734124/04 A SU4734124/04 A SU 4734124/04A SU 4734124 A SU4734124 A SU 4734124A SU 1626494 A1 SU1626494 A1 SU 1626494A1
Authority
SU
USSR - Soviet Union
Prior art keywords
polymerization
magnesium
carrier
catalyst
ethylene
Prior art date
Application number
SU4734124/04A
Other languages
Russian (ru)
Inventor
С.И. Махтарулин
В.А. Захаров
С.А. Сергеев
А.Д. Хмелинская
В.Е. Никитин
В.А. Григорьев
Л.М. Злотников
Original Assignee
Институт катализа СО АН СССР
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Институт катализа СО АН СССР filed Critical Институт катализа СО АН СССР
Priority to SU4734124/04A priority Critical patent/SU1626494A1/en
Application granted granted Critical
Publication of SU1626494A1 publication Critical patent/SU1626494A1/en

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Abstract

Способ получения катализатора для полимеризации этилена и сополимеризации его с α-олефинами, включающий взаимодействие металлического магния с избытком монохлорзамещенного углеводорода с образованием магнийсодержащего носителя и обработку носителя четыреххлористого титаном, отличающийся тем, что, с целью получения катализатора, обладающего повышенной регулирующей способностью к молекулярной массе (со)полимера, в качестве монохлорзамещенного углеводорода используют хлорбензол, взаимодействие магния с хлорбензолом осуществляют в присутствии ди-н-бутилового или изоамилового эфира при молярном отношении эфира к магнию 0,1 - 1,0 и перед обработкой носителя четыреххлористым титаном носитель обрабатывают дополнительно четыреххлористым углеродом при молярном отношении четыреххлористого углерода к магнию 0,5 - 2,0 и температуре 40 - 65C.A method of producing a catalyst for the polymerization of ethylene and its copolymerization with α-olefins, including the interaction of metallic magnesium with an excess of monochloro-substituted hydrocarbon with the formation of a magnesium-containing carrier and processing of the carrier of titanium tetrachloride, characterized in co) polymer, chlorobenzene is used as a monochloro-substituted hydrocarbon, the interaction of magnesium with chlorobenzene is carried out in in the presence of di-n-butyl or isoamyl ether at a molar ratio of ether to magnesium of 0.1 - 1.0 and before treating the carrier with titanium tetrachloride, the carrier is treated with additional carbon tetrachloride at a molar ratio of carbon tetrachloride to magnesium 0.5 - 2.0 and temperature - 65C.

SU4734124/04A 1989-06-15 1989-06-15 METHOD FOR GETTING A CATALYST FOR POLYMERIZATION OF ETHYLENE AND CO-POLYMERIZATION OF IT WITH α-OLEFINES SU1626494A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4734124/04A SU1626494A1 (en) 1989-06-15 1989-06-15 METHOD FOR GETTING A CATALYST FOR POLYMERIZATION OF ETHYLENE AND CO-POLYMERIZATION OF IT WITH α-OLEFINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4734124/04A SU1626494A1 (en) 1989-06-15 1989-06-15 METHOD FOR GETTING A CATALYST FOR POLYMERIZATION OF ETHYLENE AND CO-POLYMERIZATION OF IT WITH α-OLEFINES

Publications (1)

Publication Number Publication Date
SU1626494A1 true SU1626494A1 (en) 1999-10-10

Family

ID=60521430

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4734124/04A SU1626494A1 (en) 1989-06-15 1989-06-15 METHOD FOR GETTING A CATALYST FOR POLYMERIZATION OF ETHYLENE AND CO-POLYMERIZATION OF IT WITH α-OLEFINES

Country Status (1)

Country Link
SU (1) SU1626494A1 (en)

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