FI64172C - Foerfarande och katalysator foer polymerisering av en etylenhaltig sats med en reducerad kromatesterkatalysator pao en kiseldioxidbaerare - Google Patents
Foerfarande och katalysator foer polymerisering av en etylenhaltig sats med en reducerad kromatesterkatalysator pao en kiseldioxidbaerare Download PDFInfo
- Publication number
- FI64172C FI64172C FI770977A FI770977A FI64172C FI 64172 C FI64172 C FI 64172C FI 770977 A FI770977 A FI 770977A FI 770977 A FI770977 A FI 770977A FI 64172 C FI64172 C FI 64172C
- Authority
- FI
- Finland
- Prior art keywords
- catalyst
- chromate
- polymerization
- chromate ester
- ester
- Prior art date
Links
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
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
Claims (8)
1. Förfarande för polymerisering av en monomersats, bestäende av ätminstone en större del etylen, genom att bringa denna sats i kontakt med en katalysator, bestäende av en kromatester som är anbringad oä en kiseldioxidbärare och behandlad med ett kraftigt redukt ionsmedel, kännetecknat därav, att man behandlar katalysatorn före behandlingen med nämnda reduktionsmedel med en fenolförening, med formeln 0,H R' (Rl ) ‘•/V R'r^V>Ooh I eller ^^ där symbolerna R' är lika eller olika och betecknar väte, C3-C14 kolväten eller halogen, varvid nämnda kromatester innehäller en eller flere grupoer med formeln Cr02Y2 där symbolerna Y är lika eller olika, och utgörs av halogen eller en radikal med formeln -0-R-, -0-Ti-(0R)3, O H -0-p-(0R)2 eller -0-M-(R)3, och där R är en kolvätegrupp och M är Si eller Sn.
2. Förfarande enligt patentkravet 1, kännetecknat därav, att nämnda kromatester bestär av kromylklorid.
3. Förfarande enligt patentkravet 1, kännetecknat därav, att nämnda fenolförening är fenol, p-bromfenol, p-kresol, p-tertiär-butylfenol eller /i-naftol.
4. Förfarande enligt patentkravet 1, kännetecknat därav, att nämnda kromatester är en silylkromatester. >1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/671,975 US4065612A (en) | 1976-03-30 | 1976-03-30 | Phenol modified polymerization catalyst and polymerization process |
US67197576 | 1976-03-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI770977A FI770977A (sv) | 1977-10-01 |
FI64172B FI64172B (fi) | 1983-06-30 |
FI64172C true FI64172C (fi) | 1983-10-10 |
Family
ID=24696641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI770977A FI64172C (fi) | 1976-03-30 | 1977-03-29 | Foerfarande och katalysator foer polymerisering av en etylenhaltig sats med en reducerad kromatesterkatalysator pao en kiseldioxidbaerare |
Country Status (21)
Country | Link |
---|---|
US (1) | US4065612A (sv) |
JP (1) | JPS52117986A (sv) |
AU (1) | AU517299B2 (sv) |
BE (1) | BE852977A (sv) |
BR (1) | BR7701941A (sv) |
CA (1) | CA1083560A (sv) |
DE (1) | DE2713877A1 (sv) |
DK (1) | DK150149C (sv) |
ES (2) | ES457310A1 (sv) |
FI (1) | FI64172C (sv) |
FR (1) | FR2346373A1 (sv) |
GB (1) | GB1549096A (sv) |
HK (1) | HK67580A (sv) |
IN (1) | IN144829B (sv) |
IT (1) | IT1075367B (sv) |
MX (1) | MX4828E (sv) |
MY (1) | MY8100242A (sv) |
NL (1) | NL178880C (sv) |
NO (1) | NO148815C (sv) |
PH (1) | PH13407A (sv) |
SE (1) | SE435519B (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4100105A (en) * | 1977-01-21 | 1978-07-11 | Union Carbide Corporation | Titanium-modified silyl chromate catalysts for ethylene polymerization |
US4170589A (en) * | 1978-02-22 | 1979-10-09 | Union Carbide Corporation | Catalytic polymerization of ethylene with supported chromium [II] catalyst in the presence of a phenolic antioxidant |
JPS58128715U (ja) * | 1982-02-25 | 1983-08-31 | マツダ株式会社 | プレス切断用型具 |
US4735931A (en) * | 1986-06-16 | 1988-04-05 | Phillips Petroleum Company | In situ comonomer generation in olefin polymerization |
US4820785A (en) * | 1986-06-16 | 1989-04-11 | Phillips Petroleum Company | In situ comonomer generation in olefin polymerization |
US5096868A (en) * | 1987-10-21 | 1992-03-17 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewith |
EP1155054A1 (en) * | 1998-12-29 | 2001-11-21 | Chevron Phillips Chemical Company Lp | Improved chromate ester catalyst and method of using same to produce high performance polyethylene products |
JP4666426B2 (ja) * | 2000-09-29 | 2011-04-06 | 東邦チタニウム株式会社 | オレフィン類重合用固体触媒成分および触媒 |
US7414099B2 (en) * | 2004-12-15 | 2008-08-19 | Univation Technologies, Llc | Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE557561A (sv) * | 1956-08-02 | |||
US3150122A (en) * | 1957-11-07 | 1964-09-22 | Monsanto Co | Production of high-density ziegler polymers |
NL135065C (sv) * | 1965-05-14 | |||
US3493554A (en) * | 1966-06-27 | 1970-02-03 | Nat Distillers Chem Corp | Olefin polymerization process employing a chromate catalyst |
US3535297A (en) * | 1968-02-14 | 1970-10-20 | Union Carbide Corp | Polymerization of ethylene using supported activated chromyl chloride catalysts |
US3642749A (en) * | 1969-03-27 | 1972-02-15 | Union Carbide Corp | Olefin polymerization using di-tertiary polyalicyclic chromate ester catalyst systems |
-
1976
- 1976-03-30 US US05/671,975 patent/US4065612A/en not_active Expired - Lifetime
-
1977
- 1977-03-02 CA CA273,021A patent/CA1083560A/en not_active Expired
- 1977-03-28 AU AU23690/77A patent/AU517299B2/en not_active Expired
- 1977-03-29 MX MX77100751U patent/MX4828E/es unknown
- 1977-03-29 JP JP3405477A patent/JPS52117986A/ja active Granted
- 1977-03-29 IN IN473/CAL/77A patent/IN144829B/en unknown
- 1977-03-29 FI FI770977A patent/FI64172C/fi not_active IP Right Cessation
- 1977-03-29 PH PH19598A patent/PH13407A/en unknown
- 1977-03-29 ES ES457310A patent/ES457310A1/es not_active Expired
- 1977-03-29 SE SE7703627A patent/SE435519B/sv not_active IP Right Cessation
- 1977-03-29 FR FR7709407A patent/FR2346373A1/fr active Granted
- 1977-03-29 IT IT21846/77A patent/IT1075367B/it active
- 1977-03-29 BR BR7701941A patent/BR7701941A/pt unknown
- 1977-03-29 DK DK138977A patent/DK150149C/da not_active IP Right Cessation
- 1977-03-29 ES ES457309A patent/ES457309A1/es not_active Expired
- 1977-03-29 NL NLAANVRAGE7703396,A patent/NL178880C/xx not_active IP Right Cessation
- 1977-03-29 NO NO771115A patent/NO148815C/no unknown
- 1977-03-29 GB GB13184/77A patent/GB1549096A/en not_active Expired
- 1977-03-29 BE BE176195A patent/BE852977A/xx not_active IP Right Cessation
- 1977-03-29 DE DE19772713877 patent/DE2713877A1/de active Granted
-
1980
- 1980-11-27 HK HK675/80A patent/HK67580A/xx unknown
-
1981
- 1981-12-30 MY MY242/81A patent/MY8100242A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7701941A (pt) | 1977-11-08 |
NL178880C (nl) | 1986-06-02 |
ES457310A1 (es) | 1978-07-01 |
IN144829B (sv) | 1978-07-15 |
DK150149B (da) | 1986-12-15 |
SE435519B (sv) | 1984-10-01 |
FI64172B (fi) | 1983-06-30 |
NO771115L (no) | 1977-10-03 |
DK150149C (da) | 1987-06-29 |
NO148815B (no) | 1983-09-12 |
DK138977A (da) | 1977-10-01 |
NO148815C (no) | 1983-12-21 |
DE2713877C2 (sv) | 1987-03-19 |
NL178880B (nl) | 1986-01-02 |
JPS52117986A (en) | 1977-10-03 |
HK67580A (en) | 1980-12-05 |
FR2346373B1 (sv) | 1983-12-16 |
AU2369077A (en) | 1978-10-05 |
MY8100242A (en) | 1981-12-31 |
FI770977A (sv) | 1977-10-01 |
NL7703396A (nl) | 1977-10-04 |
BE852977A (fr) | 1977-09-29 |
AU517299B2 (en) | 1981-07-23 |
SE7703627L (sv) | 1977-10-01 |
MX4828E (es) | 1982-10-21 |
FR2346373A1 (fr) | 1977-10-28 |
JPS5618126B2 (sv) | 1981-04-27 |
CA1083560A (en) | 1980-08-12 |
ES457309A1 (es) | 1978-07-01 |
DE2713877A1 (de) | 1977-10-06 |
PH13407A (en) | 1980-03-28 |
US4065612A (en) | 1977-12-27 |
GB1549096A (en) | 1979-08-01 |
IT1075367B (it) | 1985-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: UNION CARBIDE CORP |