GB1493629A - Manufacture of low-pressure polyethylene - Google Patents
Manufacture of low-pressure polyethyleneInfo
- Publication number
- GB1493629A GB1493629A GB51180/74A GB5118074A GB1493629A GB 1493629 A GB1493629 A GB 1493629A GB 51180/74 A GB51180/74 A GB 51180/74A GB 5118074 A GB5118074 A GB 5118074A GB 1493629 A GB1493629 A GB 1493629A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ticl
- ethylene
- hydrogen
- catalyst
- group
- 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.)
- Expired
Links
- -1 polyethylene Polymers 0.000 title abstract 5
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 3
- 239000005977 Ethylene Substances 0.000 abstract 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 3
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229920001296 polysiloxane Polymers 0.000 abstract 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910000091 aluminium hydride Inorganic materials 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 125000000753 cycloalkyl group Chemical group 0.000 abstract 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- SIPUZPBQZHNSDW-UHFFFAOYSA-N diisobutylaluminium hydride Substances CC(C)C[Al]CC(C)C SIPUZPBQZHNSDW-UHFFFAOYSA-N 0.000 abstract 1
- JVSWJIKNEAIKJW-UHFFFAOYSA-N dimethyl-hexane Natural products CCCCCC(C)C JVSWJIKNEAIKJW-UHFFFAOYSA-N 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 229910052736 halogen Inorganic materials 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 150000004678 hydrides Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/38—Polysiloxanes modified by chemical after-treatment
- C08G77/382—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon
- C08G77/398—Polysiloxanes modified by chemical after-treatment containing atoms other than carbon, hydrogen, oxygen or silicon containing boron or metal atoms
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2414784A DE2414784C3 (de) | 1974-03-27 | 1974-03-27 | Verfahren zur Herstellung von Niederdruckpolyäthylen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1493629A true GB1493629A (en) | 1977-11-30 |
Family
ID=5911343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB51180/74A Expired GB1493629A (en) | 1974-03-27 | 1974-11-26 | Manufacture of low-pressure polyethylene |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3991259A (enExample) |
| JP (1) | JPS50130889A (enExample) |
| DE (1) | DE2414784C3 (enExample) |
| FR (1) | FR2265778B1 (enExample) |
| GB (1) | GB1493629A (enExample) |
| IT (1) | IT1032439B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2809337C2 (de) * | 1978-03-03 | 1984-07-12 | Wacker-Chemie GmbH, 8000 München | Verfahren zur Herstellung von Niederdruckpolymerisaten des Äthylens mit breiter Molekulargewichtsverteilung |
| JPS584925B2 (ja) * | 1978-06-21 | 1983-01-28 | 日石三菱株式会社 | ポリオレフインの製造方法 |
| US4472519A (en) * | 1982-08-27 | 1984-09-18 | Phillips Petroleum Company | Polymerization catalyst system |
| US4935474A (en) * | 1983-06-06 | 1990-06-19 | Exxon Research & Engineering Company | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
| US4618662A (en) * | 1984-04-23 | 1986-10-21 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins |
| FR2633627B1 (fr) * | 1988-06-30 | 1992-05-07 | Norsolor Sa | Systeme catalytique pour la polymerisation des olefines |
| US5013798A (en) * | 1990-05-24 | 1991-05-07 | Shell Oil Corporation | Hydrogenation catalyst and hydrogenation process wherein said catalyst is used |
| US5061668A (en) * | 1990-05-24 | 1991-10-29 | Shell Oil Company | Hydrogenation catalyst and hydrogenation process wherein said catalyst is used |
| US8461072B2 (en) * | 2002-10-25 | 2013-06-11 | Exxonmobil Chemical Patents Inc. | Late transition metal catalysts for olefin oligomerizations |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1545177B2 (de) * | 1960-04-19 | 1972-01-05 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung von katalysatoren fuer die pola merisation ungesaettigter organischer verbindungen |
| US3644318A (en) * | 1968-08-21 | 1972-02-22 | Hoechst Ag | Process for the polymerization of olefins |
| DE2126250C3 (de) * | 1971-05-26 | 1980-06-12 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Herstellung von Polyäthylen oder modifiziertem Polyäthylen mit enger Molekulargewichtsverteilung |
-
1974
- 1974-03-27 DE DE2414784A patent/DE2414784C3/de not_active Expired
- 1974-11-26 GB GB51180/74A patent/GB1493629A/en not_active Expired
-
1975
- 1975-03-24 US US05/561,045 patent/US3991259A/en not_active Expired - Lifetime
- 1975-03-25 IT IT48759/75A patent/IT1032439B/it active
- 1975-03-26 JP JP50036647A patent/JPS50130889A/ja active Pending
- 1975-03-26 FR FR7509499A patent/FR2265778B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2414784B2 (de) | 1980-01-31 |
| FR2265778A1 (enExample) | 1975-10-24 |
| FR2265778B1 (enExample) | 1977-04-15 |
| JPS50130889A (enExample) | 1975-10-16 |
| DE2414784A1 (de) | 1975-10-09 |
| US3991259A (en) | 1976-11-09 |
| DE2414784C3 (de) | 1980-10-09 |
| IT1032439B (it) | 1979-05-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |