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-OLEFINESInfo
- 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
Links
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.
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) |
-
1989
- 1989-06-15 SU SU4734124/04A patent/SU1626494A1/en active
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