BE869388A - Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques - Google Patents
Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiquesInfo
- Publication number
- BE869388A BE869388A BE2057178A BE2057178A BE869388A BE 869388 A BE869388 A BE 869388A BE 2057178 A BE2057178 A BE 2057178A BE 2057178 A BE2057178 A BE 2057178A BE 869388 A BE869388 A BE 869388A
- Authority
- BE
- Belgium
- Prior art keywords
- control process
- ethylene polymerization
- separate injection
- polymerization control
- catalytic constituents
- 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
- 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
- Y10S526/902—Monomer polymerized in bulk in presence of transition metal containing catalyst
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 |
|---|---|---|---|
| FR7723652A FR2399445A1 (fr) | 1977-08-01 | 1977-08-01 | Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE869388A true BE869388A (fr) | 1979-01-31 |
Family
ID=9194090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2057178A BE869388A (fr) | 1977-08-01 | 1978-07-31 | Procede controle de polymerisation de l'ethylene par injection separee des constituants catalytiques |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4298717A (xx) |
| JP (1) | JPS5426889A (xx) |
| AT (1) | AT365613B (xx) |
| BE (1) | BE869388A (xx) |
| BR (1) | BR7804838A (xx) |
| CA (1) | CA1121949A (xx) |
| CS (1) | CS207644B2 (xx) |
| DE (1) | DE2831772A1 (xx) |
| ES (1) | ES471969A1 (xx) |
| FR (1) | FR2399445A1 (xx) |
| GB (1) | GB2002004B (xx) |
| IT (1) | IT1172894B (xx) |
| NL (1) | NL7807748A (xx) |
| NO (1) | NO782612L (xx) |
| PT (1) | PT68331A (xx) |
| SE (1) | SE7807792L (xx) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56161407A (en) * | 1980-05-17 | 1981-12-11 | Mitsubishi Petrochem Co Ltd | Polymerization of ethylene |
| FR2472581A1 (fr) * | 1979-12-28 | 1981-07-03 | Charbonnages Ste Chimique | Catalyseurs de polymerisation de l'ethylene comprenant des composes de plusieurs metaux de transition, et procede de polymerisation utilisant lesdits catalyseurs. |
| FR2495162B1 (fr) * | 1980-12-02 | 1985-09-27 | Charbonnages Ste Chimique | Catalyseur de polymerisation de l'ethylene comprenant un compose aromatique du silicium |
| JPS59145206A (ja) * | 1983-02-08 | 1984-08-20 | Mitsubishi Petrochem Co Ltd | エチレンの重合法 |
| US4490514A (en) * | 1983-08-16 | 1984-12-25 | Chemplex Company | High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts |
| CA1338796C (en) * | 1987-01-28 | 1996-12-17 | Nobuo Furutachi | Color photographs, a process for preparing them and color photographic materials employed therefor |
| US5712365A (en) * | 1995-03-27 | 1998-01-27 | Tosoh Corporation | Process for producing ethylene alpha-olefin copolymer |
| DE19952030A1 (de) * | 1999-10-28 | 2001-05-03 | Basf Ag | Verfahren zur Herstellung von hochreaktiven Polyisobutenen |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL213149A (xx) * | 1955-12-22 | |||
| BE562871A (xx) * | 1956-12-04 | |||
| NL229743A (xx) * | 1957-07-20 | |||
| US3629212A (en) * | 1965-05-08 | 1971-12-21 | Huels Chemische Werke Ag | Reactivation of ziegler-type catalysts |
| FR2202898B1 (xx) * | 1972-10-13 | 1976-03-26 | Ethylene Plastique Sa | |
| US4133944A (en) * | 1973-03-29 | 1979-01-09 | Imperial Chemical Industries Limited | Ethylene polymerization |
| SU475368A1 (ru) * | 1973-07-24 | 1975-06-30 | Предприятие П/Я В-2913 | Способ получени полиолефинов |
| FR2342306A1 (fr) * | 1976-02-25 | 1977-09-23 | Charbonnages Ste Chimique | Procede ameliore de polymerisation ionique de l'ethylene sous haute pression |
-
1977
- 1977-08-01 FR FR7723652A patent/FR2399445A1/fr active Granted
-
1978
- 1978-07-13 SE SE7807792A patent/SE7807792L/xx unknown
- 1978-07-19 DE DE19782831772 patent/DE2831772A1/de not_active Withdrawn
- 1978-07-19 NL NL787807748A patent/NL7807748A/xx not_active Application Discontinuation
- 1978-07-21 ES ES471969A patent/ES471969A1/es not_active Expired
- 1978-07-21 PT PT68331A patent/PT68331A/pt unknown
- 1978-07-27 BR BR7804838A patent/BR7804838A/pt unknown
- 1978-07-28 CS CS785023A patent/CS207644B2/cs unknown
- 1978-07-31 BE BE2057178A patent/BE869388A/xx not_active IP Right Cessation
- 1978-07-31 JP JP9355278A patent/JPS5426889A/ja active Granted
- 1978-07-31 IT IT68828/78A patent/IT1172894B/it active
- 1978-07-31 NO NO782612A patent/NO782612L/no unknown
- 1978-07-31 CA CA000308486A patent/CA1121949A/fr not_active Expired
- 1978-07-31 AT AT0553878A patent/AT365613B/de not_active IP Right Cessation
- 1978-08-01 US US05/929,952 patent/US4298717A/en not_active Expired - Lifetime
- 1978-08-01 GB GB7831852A patent/GB2002004B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7804838A (pt) | 1979-04-03 |
| SE7807792L (sv) | 1979-02-02 |
| GB2002004A (en) | 1979-02-14 |
| JPS5426889A (en) | 1979-02-28 |
| FR2399445B1 (xx) | 1980-07-11 |
| AT365613B (de) | 1982-02-10 |
| CA1121949A (fr) | 1982-04-13 |
| CS207644B2 (en) | 1981-08-31 |
| IT7868828A0 (it) | 1978-07-31 |
| JPS6357445B2 (xx) | 1988-11-11 |
| PT68331A (fr) | 1978-08-01 |
| US4298717A (en) | 1981-11-03 |
| IT1172894B (it) | 1987-06-18 |
| NO782612L (no) | 1979-02-02 |
| GB2002004B (en) | 1982-02-17 |
| FR2399445A1 (fr) | 1979-03-02 |
| ATA553878A (de) | 1981-06-15 |
| DE2831772A1 (de) | 1979-02-15 |
| ES471969A1 (es) | 1979-02-01 |
| NL7807748A (nl) | 1979-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: SOC. CHIMIQUE DES CHARBONNAGES Effective date: 19870731 |