DE2428560A1 - Verfahren zur polymerisation von aethylen - Google Patents
Verfahren zur polymerisation von aethylenInfo
- Publication number
- DE2428560A1 DE2428560A1 DE19742428560 DE2428560A DE2428560A1 DE 2428560 A1 DE2428560 A1 DE 2428560A1 DE 19742428560 DE19742428560 DE 19742428560 DE 2428560 A DE2428560 A DE 2428560A DE 2428560 A1 DE2428560 A1 DE 2428560A1
- Authority
- DE
- Germany
- Prior art keywords
- ethylene
- polymerization
- reaction
- reaction medium
- carried out
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000006116 polymerization reaction Methods 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 20
- 230000008569 process Effects 0.000 title claims description 18
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 30
- 239000005977 Ethylene Substances 0.000 claims description 20
- 239000012429 reaction media Substances 0.000 claims description 17
- 239000003054 catalyst Substances 0.000 claims description 9
- -1 aluminum compound Chemical class 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910052723 transition metal Inorganic materials 0.000 claims description 5
- 150000003624 transition metals Chemical class 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 150000002430 hydrocarbons Chemical group 0.000 claims description 3
- 150000002431 hydrogen Chemical group 0.000 claims description 3
- 239000001257 hydrogen Chemical group 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical group 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012986 chain transfer agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25393/73A IT989188B (it) | 1973-06-15 | 1973-06-15 | Processo per la polimerizzazione dell etilene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2428560A1 true DE2428560A1 (de) | 1975-01-09 |
Family
ID=11216572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742428560 Pending DE2428560A1 (de) | 1973-06-15 | 1974-06-14 | Verfahren zur polymerisation von aethylen |
Country Status (18)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE543941A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-12-24 |
-
1973
- 1973-06-15 IT IT25393/73A patent/IT989188B/it active
-
1974
- 1974-05-24 GB GB2347774A patent/GB1467042A/en not_active Expired
- 1974-06-05 CH CH769674A patent/CH603704A5/xx not_active IP Right Cessation
- 1974-06-10 FR FR7419953A patent/FR2233340B1/fr not_active Expired
- 1974-06-12 BE BE145323A patent/BE816217A/xx unknown
- 1974-06-13 JP JP49066634A patent/JPS5036582A/ja active Pending
- 1974-06-13 NO NO742145A patent/NO742145L/no unknown
- 1974-06-14 HU HUSA2658A patent/HU169264B/hu unknown
- 1974-06-14 DE DE19742428560 patent/DE2428560A1/de active Pending
- 1974-06-14 ZA ZA00743820A patent/ZA743820B/xx unknown
- 1974-06-14 LU LU70327A patent/LU70327A1/xx unknown
- 1974-06-14 CA CA202,688A patent/CA1012298A/en not_active Expired
- 1974-06-14 DK DK319474AA patent/DK135134B/da unknown
- 1974-06-14 SU SU742035940A patent/SU676172A3/ru active
- 1974-06-17 NL NL7408092A patent/NL7408092A/xx not_active Application Discontinuation
- 1974-06-17 DD DD179217A patent/DD111915A5/xx unknown
- 1974-06-17 SE SE7407989A patent/SE408899B/xx unknown
- 1974-06-17 CS CS4252A patent/CS177179B2/cs unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |