DE2234231A1 - Verfahren zur polymerisation von aethylen, gegebenenfalls im gemisch mit 1-olefinen - Google Patents
Verfahren zur polymerisation von aethylen, gegebenenfalls im gemisch mit 1-olefinenInfo
- Publication number
- DE2234231A1 DE2234231A1 DE19722234231 DE2234231A DE2234231A1 DE 2234231 A1 DE2234231 A1 DE 2234231A1 DE 19722234231 DE19722234231 DE 19722234231 DE 2234231 A DE2234231 A DE 2234231A DE 2234231 A1 DE2234231 A1 DE 2234231A1
- Authority
- DE
- Germany
- Prior art keywords
- silica
- chromium
- iii
- acetylacetonate
- hexane
- 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
- 238000000034 method Methods 0.000 title claims description 11
- 238000006116 polymerization reaction Methods 0.000 title claims description 11
- 239000000203 mixture Substances 0.000 title claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 56
- 239000000377 silicon dioxide Substances 0.000 claims description 26
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 17
- 239000005977 Ethylene Substances 0.000 claims description 17
- 239000003054 catalyst Substances 0.000 claims description 16
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 claims description 13
- MJSNUBOCVAKFIJ-LNTINUHCSA-N chromium;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Cr].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O MJSNUBOCVAKFIJ-LNTINUHCSA-N 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 claims description 3
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 150000002430 hydrocarbons Chemical class 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 63
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 239000000725 suspension Substances 0.000 description 17
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- 238000003756 stirring Methods 0.000 description 9
- 239000011651 chromium Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910002019 Aerosil® 380 Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 150000001845 chromium compounds Chemical class 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- MFWFDRBPQDXFRC-UHFFFAOYSA-N 4-hydroxypent-3-en-2-one;vanadium Chemical compound [V].CC(O)=CC(C)=O.CC(O)=CC(C)=O.CC(O)=CC(C)=O MFWFDRBPQDXFRC-UHFFFAOYSA-N 0.000 description 1
- HYOFQKABMKAYJR-UHFFFAOYSA-N [Cr+3].c1ccccc1 Chemical compound [Cr+3].c1ccccc1 HYOFQKABMKAYJR-UHFFFAOYSA-N 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- XEHUIDSUOAGHBW-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical compound [Cr].CC(=O)CC(C)=O.CC(=O)CC(C)=O.CC(=O)CC(C)=O XEHUIDSUOAGHBW-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- HKJYVRJHDIPMQB-UHFFFAOYSA-N propan-1-olate;titanium(4+) Chemical compound CCCO[Ti](OCCC)(OCCC)OCCC HKJYVRJHDIPMQB-UHFFFAOYSA-N 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000010626 work up procedure 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
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722234231 DE2234231A1 (de) | 1972-07-12 | 1972-07-12 | Verfahren zur polymerisation von aethylen, gegebenenfalls im gemisch mit 1-olefinen |
| LU67983D LU67983A1 (enrdf_load_stackoverflow) | 1972-07-12 | 1973-07-10 | |
| IT2646473A IT991138B (it) | 1972-07-12 | 1973-07-11 | Procedimento per la polimerizza zione di etilene eventualmente in miscela con i olefine |
| BE133343A BE802186A (fr) | 1972-07-12 | 1973-07-11 | Procede de polymerisation de l'ethylene |
| NL7309722A NL7309722A (enrdf_load_stackoverflow) | 1972-07-12 | 1973-07-12 | |
| FR7325623A FR2192122B1 (enrdf_load_stackoverflow) | 1972-07-12 | 1973-07-12 | |
| GB3324673A GB1430463A (en) | 1972-07-12 | 1973-07-12 | Process for the polymerisation of ethylene possibly in admixture with 1-olefins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722234231 DE2234231A1 (de) | 1972-07-12 | 1972-07-12 | Verfahren zur polymerisation von aethylen, gegebenenfalls im gemisch mit 1-olefinen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2234231A1 true DE2234231A1 (de) | 1974-01-24 |
Family
ID=5850446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722234231 Pending DE2234231A1 (de) | 1972-07-12 | 1972-07-12 | Verfahren zur polymerisation von aethylen, gegebenenfalls im gemisch mit 1-olefinen |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE802186A (enrdf_load_stackoverflow) |
| DE (1) | DE2234231A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2192122B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1430463A (enrdf_load_stackoverflow) |
| IT (1) | IT991138B (enrdf_load_stackoverflow) |
| LU (1) | LU67983A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7309722A (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE540459A (enrdf_load_stackoverflow) * | 1954-08-16 | 1956-02-09 |
-
1972
- 1972-07-12 DE DE19722234231 patent/DE2234231A1/de active Pending
-
1973
- 1973-07-10 LU LU67983D patent/LU67983A1/xx unknown
- 1973-07-11 IT IT2646473A patent/IT991138B/it active
- 1973-07-11 BE BE133343A patent/BE802186A/xx unknown
- 1973-07-12 GB GB3324673A patent/GB1430463A/en not_active Expired
- 1973-07-12 FR FR7325623A patent/FR2192122B1/fr not_active Expired
- 1973-07-12 NL NL7309722A patent/NL7309722A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT991138B (it) | 1975-07-30 |
| FR2192122A1 (enrdf_load_stackoverflow) | 1974-02-08 |
| BE802186A (fr) | 1973-11-05 |
| LU67983A1 (enrdf_load_stackoverflow) | 1973-09-11 |
| FR2192122B1 (enrdf_load_stackoverflow) | 1978-02-17 |
| GB1430463A (en) | 1976-03-31 |
| NL7309722A (enrdf_load_stackoverflow) | 1974-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE938038C (de) | Verfahren zur Herstellung von Mischpolymerisaten mit niedrigem Molekulargewicht aus Vinylverbindungen und polymerisierbaren Dicarbonsaeureverbindungen | |
| DE1199001B (de) | Verfahren zur Polymerisation von Olefinoxyden | |
| DE2234231A1 (de) | Verfahren zur polymerisation von aethylen, gegebenenfalls im gemisch mit 1-olefinen | |
| DE2164482C3 (de) | Initiatoren für radikalisch auszulösende Polymerisationsreaktionen | |
| DE1191105B (de) | Verfahren zur Polymerisation und Mischpolymerisation von alpha-monoolefinisch ungesaegten organischen Verbindungen | |
| DE1302896C2 (de) | Verfahren zur selektiven polymerisation von alpha-olefinen | |
| DE1147385B (de) | Verfahren zur Herstellung von Polymerisaten oder Copolymerisaten von Aldehyden | |
| DE1495851B2 (de) | Verfahren zur chlormethylierung und vernetzung hochmolekularer, aromatischer verbindungen | |
| AT217209B (de) | Verfahren zur Herstellung von Polymeren des Äthylens und Propylens sowie von Mischpolymerisaten dieser beiden Olefine | |
| AT208069B (de) | Verfahren zur katalytischen Polymerisation von Olefinen | |
| AT212008B (de) | Verfahren zur Herstellung von Polypropylen | |
| AT229025B (de) | Verfahren zur Herstellung von Katalysatoren für die Polymerisation von Olefinen | |
| DE1218154B (de) | Verfahren zur Herstellung von Copolymerisaten des Trioxans | |
| AT229033B (de) | Verfahren zur Herstellung von hochmolekularen Polyoxymethylenen | |
| AT209562B (de) | Verfahren zum Polymerisieren von Äthylen mit Hilfe eines Ziegler-Katalysators | |
| AT206646B (de) | Verfahren zur Polymerisation und Mischpolymerisation ungesättigter organischer Verbindungen | |
| DE1418961C (de) | Verfahren zur Herstellung von Anlagerungsverbindungen aus Fluor enthaltenden Olefinen und Stickstoffmonoxid | |
| AT218737B (de) | Verfahren zur Chlorsulfonierung und bzw. oder Chlorierung von α-Olefinpolymeren und bzw. oder Copolymeren | |
| AT202769B (de) | Verfahren zur katalytischen Polymerisation von Olefinen | |
| AT218740B (de) | Verfahren zur Polymerisation von Olefinen | |
| AT236646B (de) | Verfahren zur Herstellung von hochmolekularen Formaldehydpolymeren | |
| DE2242687A1 (de) | Synergistische mischungen aus modifizierten polyolefinen und unmodifizierten polyolefinen | |
| DE1143951B (de) | Verfahren zur Herstellung von modifiziertem Russ | |
| AT255762B (de) | Verfahren zur Herstellung eines Copolymeren, das Oxymethylenglieder enthält | |
| DE2162757A1 (de) | Verfahren zur Herstellung von klebfreien, wärmehärtbaren Formmassen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |