ES471969A1 - Procedimiento controlado de polimerizacion del etileno por inyeccion separada de los constituyentes cataliticos - Google Patents
Procedimiento controlado de polimerizacion del etileno por inyeccion separada de los constituyentes cataliticosInfo
- Publication number
- ES471969A1 ES471969A1 ES471969A ES471969A ES471969A1 ES 471969 A1 ES471969 A1 ES 471969A1 ES 471969 A ES471969 A ES 471969A ES 471969 A ES471969 A ES 471969A ES 471969 A1 ES471969 A1 ES 471969A1
- Authority
- ES
- Spain
- Prior art keywords
- reactor
- concentration
- complexing agent
- polymerization process
- ethylene polymerization
- 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
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 2
- 239000005977 Ethylene Substances 0.000 title abstract 2
- 238000006116 polymerization reaction Methods 0.000 title 1
- 239000008139 complexing agent Substances 0.000 abstract 2
- 239000012190 activator Substances 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 150000002366 halogen compounds Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 229910052751 metal Chemical group 0.000 abstract 1
- 239000002184 metal Chemical group 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 229920002545 silicone oil Polymers 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 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
- 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)
Abstract
Procedimiento controlado de polimerización del etileno por inyección separada de los constituyentes catalíticos bajo una presión de 400 a 2.500 bares, a una temperatura de 200 a 350ºC en por lo menos un reactor que comprende al menos una zona reaccional, por medio de un sistema catalítico que comprende (a) un activador elegido entre los trialquilaluminios, los halógenodialquilaluminios y los alquilsiloxalanos, y (b) un compuesto halogenado de un metal de transición de los grupos IV A a VI A, caracterizado porque se inyecta en el reactor un agente formador de complejos (c) elegido entre los aceites de silicona y los compuestos de fórmula X(OR)n, designando X al hidrógeno o un metal, n la valencia de X y R un radical alquilo que tiene hasta 20 átomos de carbono, de manera que la concentración de (c) en el reactor sea regulable independientemente de la concentración de (b) en dicho reactor.
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 |
|---|---|
| ES471969A1 true ES471969A1 (es) | 1979-02-01 |
Family
ID=9194090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES471969A Expired ES471969A1 (es) | 1977-08-01 | 1978-07-21 | Procedimiento controlado de polimerizacion del etileno por inyeccion separada de los constituyentes cataliticos |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4298717A (es) |
| JP (1) | JPS5426889A (es) |
| AT (1) | AT365613B (es) |
| BE (1) | BE869388A (es) |
| BR (1) | BR7804838A (es) |
| CA (1) | CA1121949A (es) |
| CS (1) | CS207644B2 (es) |
| DE (1) | DE2831772A1 (es) |
| ES (1) | ES471969A1 (es) |
| FR (1) | FR2399445A1 (es) |
| GB (1) | GB2002004B (es) |
| IT (1) | IT1172894B (es) |
| NL (1) | NL7807748A (es) |
| NO (1) | NO782612L (es) |
| PT (1) | PT68331A (es) |
| SE (1) | SE7807792L (es) |
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 (es) * | 1955-12-22 | |||
| BE562871A (es) * | 1956-12-04 | |||
| NL101054C (es) * | 1957-07-20 | |||
| US3629212A (en) * | 1965-05-08 | 1971-12-21 | Huels Chemische Werke Ag | Reactivation of ziegler-type catalysts |
| FR2202898B1 (es) * | 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 NO NO782612A patent/NO782612L/no unknown
- 1978-07-31 CA CA000308486A patent/CA1121949A/fr not_active Expired
- 1978-07-31 IT IT68828/78A patent/IT1172894B/it active
- 1978-07-31 JP JP9355278A patent/JPS5426889A/ja active Granted
- 1978-07-31 BE BE2057178A patent/BE869388A/xx not_active IP Right Cessation
- 1978-07-31 AT AT0553878A patent/AT365613B/de not_active IP Right Cessation
- 1978-08-01 GB GB7831852A patent/GB2002004B/en not_active Expired
- 1978-08-01 US US05/929,952 patent/US4298717A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| PT68331A (fr) | 1978-08-01 |
| FR2399445A1 (fr) | 1979-03-02 |
| US4298717A (en) | 1981-11-03 |
| NO782612L (no) | 1979-02-02 |
| FR2399445B1 (es) | 1980-07-11 |
| CS207644B2 (en) | 1981-08-31 |
| NL7807748A (nl) | 1979-02-05 |
| ATA553878A (de) | 1981-06-15 |
| CA1121949A (fr) | 1982-04-13 |
| GB2002004B (en) | 1982-02-17 |
| AT365613B (de) | 1982-02-10 |
| BR7804838A (pt) | 1979-04-03 |
| BE869388A (fr) | 1979-01-31 |
| SE7807792L (sv) | 1979-02-02 |
| GB2002004A (en) | 1979-02-14 |
| JPS5426889A (en) | 1979-02-28 |
| DE2831772A1 (de) | 1979-02-15 |
| IT1172894B (it) | 1987-06-18 |
| IT7868828A0 (it) | 1978-07-31 |
| JPS6357445B2 (es) | 1988-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19991007 |