DE2242752A1 - Verfahren zum polymerisieren von aethylen - Google Patents
Verfahren zum polymerisieren von aethylenInfo
- Publication number
- DE2242752A1 DE2242752A1 DE19722242752 DE2242752A DE2242752A1 DE 2242752 A1 DE2242752 A1 DE 2242752A1 DE 19722242752 DE19722242752 DE 19722242752 DE 2242752 A DE2242752 A DE 2242752A DE 2242752 A1 DE2242752 A1 DE 2242752A1
- Authority
- DE
- Germany
- Prior art keywords
- swelling ratio
- catalyst
- polyethylene
- hydrogen feed
- activation temperature
- 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 13
- 230000000379 polymerizing effect Effects 0.000 title claims description 4
- 230000008961 swelling Effects 0.000 claims description 38
- 239000003054 catalyst Substances 0.000 claims description 36
- 229920000573 polyethylene Polymers 0.000 claims description 28
- 239000004698 Polyethylene Substances 0.000 claims description 26
- -1 polyethylenes Polymers 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 17
- 230000004913 activation Effects 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 238000006116 polymerization reaction Methods 0.000 claims description 13
- 239000000377 silicon dioxide Substances 0.000 claims description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 9
- 239000011651 chromium Substances 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 9
- 229910000423 chromium oxide Inorganic materials 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000011541 reaction mixture Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 4
- 238000000071 blow moulding Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 150000001845 chromium compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001282 iso-butane Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- GTERUJGHPGERAF-UHFFFAOYSA-N [Fe].C=C Chemical group [Fe].C=C GTERUJGHPGERAF-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17786471A | 1971-09-03 | 1971-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2242752A1 true DE2242752A1 (de) | 1973-03-08 |
Family
ID=22650246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722242752 Pending DE2242752A1 (de) | 1971-09-03 | 1972-08-31 | Verfahren zum polymerisieren von aethylen |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4836284A (enrdf_load_stackoverflow) |
| BE (1) | BE788309A (enrdf_load_stackoverflow) |
| BR (1) | BR7206037D0 (enrdf_load_stackoverflow) |
| DE (1) | DE2242752A1 (enrdf_load_stackoverflow) |
| ES (1) | ES406331A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2151072A1 (enrdf_load_stackoverflow) |
| IT (1) | IT966743B (enrdf_load_stackoverflow) |
| NL (1) | NL7211968A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096868A (en) * | 1987-10-21 | 1992-03-17 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49141151U (enrdf_load_stackoverflow) * | 1973-03-30 | 1974-12-05 | ||
| JPS5163909U (enrdf_load_stackoverflow) * | 1974-11-15 | 1976-05-20 | ||
| JPS5782884U (enrdf_load_stackoverflow) * | 1980-10-28 | 1982-05-22 |
-
1972
- 1972-08-31 DE DE19722242752 patent/DE2242752A1/de active Pending
- 1972-09-01 FR FR7231056A patent/FR2151072A1/fr not_active Withdrawn
- 1972-09-01 IT IT5250672A patent/IT966743B/it active
- 1972-09-01 NL NL7211968A patent/NL7211968A/xx unknown
- 1972-09-01 BR BR603772A patent/BR7206037D0/pt unknown
- 1972-09-01 BE BE788309D patent/BE788309A/xx unknown
- 1972-09-02 JP JP8759472A patent/JPS4836284A/ja active Pending
- 1972-09-02 ES ES406331A patent/ES406331A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5096868A (en) * | 1987-10-21 | 1992-03-17 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith |
Also Published As
| Publication number | Publication date |
|---|---|
| ES406331A1 (es) | 1975-09-16 |
| IT966743B (it) | 1974-02-20 |
| BE788309A (fr) | 1973-01-02 |
| BR7206037D0 (pt) | 1973-09-27 |
| NL7211968A (enrdf_load_stackoverflow) | 1973-03-06 |
| JPS4836284A (enrdf_load_stackoverflow) | 1973-05-28 |
| FR2151072A1 (en) | 1973-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60122734T2 (de) | Verfahren zur olefin gasphasenpolymerisation | |
| DE69115612T2 (de) | Gasphasenpolymerisationsverfahren | |
| DE2210959C2 (de) | Chromoxidkatalysatoren für die Polymerisation von Äthylen allein bzw. im Gemisch mit einem α-Olefin mit 3 bis 8 Kohlenstoffatomen | |
| DE68923751T2 (de) | Verfahren zur Polymerisation von hochfestem linearem Polyethylen niedriger Dichte und daraus hergestellte Filme (Phenomenal-Film). | |
| DE69709849T3 (de) | Verfahren zur herstellung von polyethylenen mit breiter molekulargewichtsverteilung und eines darin verwendeten katalysatorsystems | |
| DE69427808T2 (de) | Chromkatalysatorzusammensetzungen, und Verfahren zur Ethylenpolymerisation unter deren Verwendung | |
| DE2431245A1 (de) | Verfahren zur herstellung von vernetztem polyaethylenschaumstoff | |
| DE1903148C3 (de) | Verfahren zum Calcinieren eines Polymerisationskatalysators | |
| DE1265717B (de) | Verfahren zur Herstellung eines Chromoxyd-Traegerkatalysators fuer Polymerisationsreaktionen | |
| DE2734979A1 (de) | Vernetzter weicher und flexibler schaumstoff und verfahren zu seiner herstellung | |
| DE2242752A1 (de) | Verfahren zum polymerisieren von aethylen | |
| DE69810364T2 (de) | Verfahren zur Olefinpolymerisation | |
| DE69008186T2 (de) | Allylhydroperoxidkettenübertragungsmittel. | |
| EP1040128A1 (de) | Gasphasenwirbelschichtverfahren und danach erhältliche ethylenhomo- und -copolymere | |
| DE69810530T2 (de) | Ethylenpolymerisationsverfahren in Gegenwart eines Chromoxydkatalysators | |
| DE69930644T2 (de) | Herstellung von polyethylen | |
| EP0555747B1 (de) | Phillips-Katalysator und seine Verwendung zur Herstellung von Ethylenhomopolymerisaten und -copolymerisaten | |
| DE69214082T2 (de) | Verfahren zur Herstellung von Katalysatoren zur Olefinpolymerisation, derartig hergestellte Katalysatoren und Verfahren zur Polymerisation unter Verwendung dieses Katalysators | |
| DE4106508A1 (de) | Silberkatalysator | |
| DE69112901T2 (de) | Polymerisationskatalysator und Verfahren. | |
| DE1908963C3 (de) | Verfahren zum kontinuierlichen Herstellen von Äthylenhomopolymerisaten | |
| DE1948599A1 (de) | Verfahren zur Herstellung von Polyaethylen | |
| DE3823934C2 (de) | Verfahren zur Herstellung eines Ethylenpolymerisationskatalysators und Ethylenpolymerisationsverfahren | |
| DE60016176T2 (de) | Verfahren zur Herstellung von bimodalem Polyethylen | |
| DE2519320C3 (de) | Verfahren zur Herstellung eines Olefinpolymerisationskatalysators und Verwendung zur Polymerisation von Äthylen |