ES2007279A6 - Procedimiento para la preparacion de un catalizador de polimerizacion de etileno y procedimiento de polimerizacion de etileno. - Google Patents
Procedimiento para la preparacion de un catalizador de polimerizacion de etileno y procedimiento de polimerizacion de etileno.Info
- Publication number
- ES2007279A6 ES2007279A6 ES8802400A ES8802400A ES2007279A6 ES 2007279 A6 ES2007279 A6 ES 2007279A6 ES 8802400 A ES8802400 A ES 8802400A ES 8802400 A ES8802400 A ES 8802400A ES 2007279 A6 ES2007279 A6 ES 2007279A6
- Authority
- ES
- Spain
- Prior art keywords
- ethylene polymerization
- mgcl2
- preparing
- catalyst
- support
- 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
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
- C08F4/00—Polymerisation catalysts
- C08F4/02—Carriers therefor
- C08F4/022—Magnesium halide as support anhydrous or hydrated or complexed by means of a Lewis base for Ziegler-type catalysts
-
- 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
-
- 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
Abstract
UN PROCEDIMIENTO DE PREPARACION DE UN SOPORTE CATALITICO, BASADO EN UNA ALUMINA ESPECIAL MODIFICADA CON CANTIDADES VARIABLES DE CLORURO DE MAGNESIO, CONDUCIENDO UNA PROPORCION MAYOR DE MGCL2 A UNA CANTIDAD MENOR DE CADENAS MOLECULARES PESADAS EN EL POLIMERO FINAL. EL SOPORTE, PREPARADO MEDIANTE LA MOLIENDA DE LA ALUMINA ESPECIAL JUNTO CON EL MGCL2 PREVIAMENTE TRATADO CON ETILOBENZOATO, ES IMPREGNADO CON TICL4 CON EL FIN DE CREAR EL CATALIZADOR. LOS CATALIZADORES RESULTANTES MUESTRAN UNA ELEVADA ACTIVIDAD, LO QUE PERMITE QUE SE EVITE EL RESIDUO METALICO Y LA FASE DE ELIMINACION DEL CLIRURO EN LA RESINA ASI CREADA. ADICIONALMENTE, LOS TIPOS DE DISTRIBUCION DEL PESO MOLECULAR Y DE LAS PROPIEDADES MECANICAS SON DISTINTOS PARA LOS POLIMEROS PRODUCIDOS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR8703935A BR8703935A (pt) | 1987-07-31 | 1987-07-31 | Processo de preparacao de catalisador para polimerizacao de etileno e processo de polimerizacao de etileno |
BR8801441A BR8801441A (pt) | 1988-03-29 | 1988-03-29 | Processos de preparacao de catalisador para polimerizacao de etileno e processo de polimerizacao de etileno |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2007279A6 true ES2007279A6 (es) | 1989-06-01 |
Family
ID=25664205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES8802400A Expired ES2007279A6 (es) | 1987-07-31 | 1988-07-30 | Procedimiento para la preparacion de un catalizador de polimerizacion de etileno y procedimiento de polimerizacion de etileno. |
Country Status (7)
Country | Link |
---|---|
US (2) | US6018006A (es) |
JP (1) | JPH0791333B2 (es) |
CA (1) | CA1326011C (es) |
DE (1) | DE3823934C2 (es) |
ES (1) | ES2007279A6 (es) |
FR (1) | FR2618785B1 (es) |
MX (1) | MX168676B (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8707098A (pt) * | 1987-12-28 | 1989-08-15 | Petroleo Brasileiro Sa | Processo de preparacao de sistema catalitico tipo ziegler e processo de preparacao de polietileno de altissimo peso molecular |
FI89176C (fi) * | 1989-03-20 | 1993-08-25 | Neste Oy | Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent, en medelst foerfarandet framstaelld polymerisationskatalysatorkomponent och dess anvaendning |
IT1245250B (it) * | 1991-03-27 | 1994-09-13 | Himont Inc | Componenti e catalizzatori per la polimerizzazione di olefine |
JP2004264346A (ja) * | 2003-02-05 | 2004-09-24 | Sharp Corp | 現像剤及びその製造方法 |
BR0304322B1 (pt) * | 2003-10-03 | 2013-09-24 | processo de obtenção de fibra de polietileno de alto módulo, extrusável, e fibra assim obtida | |
US8806742B2 (en) * | 2009-09-02 | 2014-08-19 | International Business Machines Corporation | Method of making an electronic package |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL163523C (nl) * | 1970-07-31 | 1983-11-16 | Montedison Spa | Werkwijze om een polymerisatiekatalysator te bereiden. |
IT956396B (it) * | 1972-06-09 | 1973-10-10 | Montedison Spa | Processo per la preparazione di copolimeri elastomerici dell eti lene con alfa olefine |
CH582201A5 (es) * | 1972-11-24 | 1976-11-30 | Solvay | |
JPS5248911B2 (es) * | 1974-05-13 | 1977-12-13 | ||
IT1014991B (it) * | 1974-06-12 | 1977-04-30 | Snam Progetti | Catalizzatore per la polimerizza zione di alfa olefine metodo per la sua preparazione e processo di polimerizzazione impiegante detto catalizzatore |
IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
US4069169A (en) * | 1975-11-24 | 1978-01-17 | Mitsui Petrochemical Industries Ltd. | Process for preparation of catalyst component supported on high performance carrier |
JPS52104593A (en) * | 1976-03-01 | 1977-09-02 | Mitsui Petrochem Ind Ltd | Polymerization of olefins |
JPS543894A (en) * | 1977-06-10 | 1979-01-12 | Mitsubishi Petrochem Co Ltd | Preparation of olefin polymer |
JPS5919565B2 (ja) * | 1978-04-12 | 1984-05-07 | 東亜燃料工業株式会社 | α−オレフインの重合用触媒成分の製造法 |
JPS5923561B2 (ja) * | 1979-02-06 | 1984-06-02 | 三井化学株式会社 | オレフインの重合方法 |
JPS5910724B2 (ja) * | 1979-08-24 | 1984-03-10 | 旭化成株式会社 | エチレンの連続重合法 |
JPS5721409A (en) * | 1980-07-16 | 1982-02-04 | Showa Denko Kk | Production of ethylene copolymer |
BR8005302A (pt) * | 1980-08-21 | 1982-04-20 | Petroleo Brasileiro Sa | Processo para obtencao de oxido de aluminio de elevada area especifica e alto volume de poros para ser usado como catasisador ou suporte de catalisador |
BR8005670A (pt) * | 1980-09-05 | 1982-05-04 | Petroleo Brasileiro Sa | Processo de preparacao de um sistema catalitico tipo ziegler e sua utilizacao na obtencao de polietileno de altissimo peso molcular |
JPS5792008A (en) * | 1980-11-29 | 1982-06-08 | Mitsubishi Petrochem Co Ltd | Preparation of olefinic polymer |
JPS58138713A (ja) * | 1982-02-12 | 1983-08-17 | Nippon Oil Co Ltd | オレフイン重合触媒用担体の製造方法 |
JPH062778B2 (ja) * | 1984-12-24 | 1994-01-12 | 東燃料株式会社 | ポリ1−ブテンの製造法 |
JPS61231009A (ja) * | 1985-04-05 | 1986-10-15 | Mitsubishi Petrochem Co Ltd | オレフイン重合体の製造法 |
BR8707098A (pt) * | 1987-12-28 | 1989-08-15 | Petroleo Brasileiro Sa | Processo de preparacao de sistema catalitico tipo ziegler e processo de preparacao de polietileno de altissimo peso molecular |
-
1988
- 1988-07-14 DE DE3823934A patent/DE3823934C2/de not_active Expired - Fee Related
- 1988-07-22 MX MX012386A patent/MX168676B/es unknown
- 1988-07-26 FR FR888810070A patent/FR2618785B1/fr not_active Expired - Lifetime
- 1988-07-27 CA CA000573137A patent/CA1326011C/en not_active Expired - Fee Related
- 1988-07-29 JP JP63188547A patent/JPH0791333B2/ja not_active Expired - Lifetime
- 1988-07-30 ES ES8802400A patent/ES2007279A6/es not_active Expired
-
1994
- 1994-12-14 US US08/358,607 patent/US6018006A/en not_active Expired - Lifetime
-
1995
- 1995-06-07 US US08/483,841 patent/US6133188A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
MX168676B (es) | 1993-06-03 |
CA1326011C (en) | 1994-01-11 |
US6133188A (en) | 2000-10-17 |
DE3823934A1 (de) | 1989-02-09 |
DE3823934C2 (de) | 2002-01-03 |
US6018006A (en) | 2000-01-25 |
FR2618785A1 (fr) | 1989-02-03 |
FR2618785B1 (fr) | 1992-07-03 |
JPH0791333B2 (ja) | 1995-10-04 |
JPH01113412A (ja) | 1989-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC1A | Transfer granted |
Owner name: GKN GELENKWELLENBAU GMBH |
|
FD1A | Patent lapsed |
Effective date: 19990201 |
|
FD1A | Patent lapsed |
Effective date: 20001009 |