ES470105A1 - Procedimiento de preparar catalizadores mejorados para la polimerizacion de alfaolefinas - Google Patents
Procedimiento de preparar catalizadores mejorados para la polimerizacion de alfaolefinasInfo
- Publication number
- ES470105A1 ES470105A1 ES470105A ES470105A ES470105A1 ES 470105 A1 ES470105 A1 ES 470105A1 ES 470105 A ES470105 A ES 470105A ES 470105 A ES470105 A ES 470105A ES 470105 A1 ES470105 A1 ES 470105A1
- Authority
- ES
- Spain
- Prior art keywords
- support
- containing compound
- polymerisation process
- catalysts
- ethylene polymerisation
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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)
- Catalysts (AREA)
Abstract
Procedimiento de preparar catalizadores mejorados para la polimerización de alfaolefinas, comprendiendo dichos catalizadores un soporte inorgánico poroso y termoactivado recubierto con un compuesto que contiene cromo y un compuesto que contiene aluminio reactivo con el agua, caracterizado porque, depositandose dichos compuestos sobre el soporte antes de la termoactivación, comprenden regular el agua total en el sistema antes de la termoactivación dentro de los límites de 0,25 a 6,0 +- 0,15 por ciento en paso, basado en el soporte.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80058677A | 1977-05-25 | 1977-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES470105A1 true ES470105A1 (es) | 1979-10-01 |
Family
ID=25178793
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES470105A Expired ES470105A1 (es) | 1977-05-25 | 1978-05-23 | Procedimiento de preparar catalizadores mejorados para la polimerizacion de alfaolefinas |
ES478118A Expired ES478118A1 (es) | 1977-05-25 | 1979-02-27 | Metodo de producir resinas poliolefinicas. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES478118A Expired ES478118A1 (es) | 1977-05-25 | 1979-02-27 | Metodo de producir resinas poliolefinicas. |
Country Status (24)
Country | Link |
---|---|
JP (1) | JPS53146287A (es) |
AU (1) | AU3589478A (es) |
BE (1) | BE867488A (es) |
BR (1) | BR7803329A (es) |
CA (1) | CA1094749A (es) |
DD (1) | DD137111A5 (es) |
DE (1) | DE2820860A1 (es) |
DK (1) | DK229478A (es) |
ES (2) | ES470105A1 (es) |
FI (1) | FI781634A (es) |
FR (1) | FR2391773A1 (es) |
GB (1) | GB1604708A (es) |
GR (1) | GR65605B (es) |
IT (1) | IT1096324B (es) |
LU (1) | LU79699A1 (es) |
MX (1) | MX6326E (es) |
NL (1) | NL186163C (es) |
NO (1) | NO155292C (es) |
NZ (1) | NZ187359A (es) |
PH (1) | PH13805A (es) |
PL (1) | PL112965B1 (es) |
PT (1) | PT68070B (es) |
SE (1) | SE7805965L (es) |
ZA (1) | ZA782752B (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356294A (en) * | 1980-10-24 | 1982-10-26 | National Petro Chemicals Corp. | Production of polyolefins having improved ESCR |
DE4134146A1 (de) * | 1991-10-16 | 1993-04-22 | Basf Ag | Phillips-katalysator und seine verwendung zur herstellung von ethylenhomopolymerisaten und -copolymerisaten |
DE19643512A1 (de) * | 1996-10-22 | 1998-04-23 | Basf Ag | Verfahren zur Herstellung von geträgerten Chromkatalysatoren |
US6989344B2 (en) * | 2002-12-27 | 2006-01-24 | Univation Technologies, Llc | Supported chromium oxide catalyst for the production of broad molecular weight polyethylene |
EP2447287B1 (en) * | 2009-06-26 | 2017-07-26 | Japan Polyethylene Corporation | Polyethylene resin, catalyst used for production of the same, method for producing the same, hollow plastic molded article containing polyethylene resin, and use of the hollow plastic molded article |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910596A (es) * | 1972-05-29 | 1974-01-30 | ||
JPS5134394A (es) * | 1974-09-18 | 1976-03-24 | Hitachi Ltd | |
JPS5743087B2 (es) * | 1974-09-26 | 1982-09-13 | ||
IT1054410B (it) * | 1975-11-21 | 1981-11-10 | Mitsui Petrochemical Ind | Catalizzatori per la polimerizzazione delle alfa olefine |
US4100104A (en) * | 1977-01-13 | 1978-07-11 | National Petro Chemicals Corporation | Catalytic materials as for olefin polymerization |
-
1978
- 1978-05-03 CA CA302,516A patent/CA1094749A/en not_active Expired
- 1978-05-08 AU AU35894/78A patent/AU3589478A/en active Pending
- 1978-05-12 DE DE19782820860 patent/DE2820860A1/de not_active Ceased
- 1978-05-15 ZA ZA00782752A patent/ZA782752B/xx unknown
- 1978-05-16 GB GB19876/78A patent/GB1604708A/en not_active Expired
- 1978-05-19 PH PH21162A patent/PH13805A/en unknown
- 1978-05-19 JP JP5901178A patent/JPS53146287A/ja active Granted
- 1978-05-22 DD DD78205502A patent/DD137111A5/xx unknown
- 1978-05-22 PT PT68070A patent/PT68070B/pt unknown
- 1978-05-23 ES ES470105A patent/ES470105A1/es not_active Expired
- 1978-05-23 FI FI781634A patent/FI781634A/fi not_active Application Discontinuation
- 1978-05-23 FR FR7815278A patent/FR2391773A1/fr active Granted
- 1978-05-24 NZ NZ187359A patent/NZ187359A/xx unknown
- 1978-05-24 SE SE7805965A patent/SE7805965L/xx unknown
- 1978-05-24 IT IT23767/78A patent/IT1096324B/it active
- 1978-05-24 NL NLAANVRAGE7805620,A patent/NL186163C/xx not_active IP Right Cessation
- 1978-05-24 DK DK229478A patent/DK229478A/da unknown
- 1978-05-24 LU LU79699A patent/LU79699A1/xx unknown
- 1978-05-24 PL PL1978207066A patent/PL112965B1/pl unknown
- 1978-05-24 NO NO781806A patent/NO155292C/no unknown
- 1978-05-24 GR GR56318A patent/GR65605B/el unknown
- 1978-05-24 BR BR7803329A patent/BR7803329A/pt unknown
- 1978-05-25 BE BE188048A patent/BE867488A/xx not_active IP Right Cessation
- 1978-05-29 MX MX787102U patent/MX6326E/es unknown
-
1979
- 1979-02-27 ES ES478118A patent/ES478118A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GR65605B (en) | 1980-10-14 |
JPS646207B2 (es) | 1989-02-02 |
MX6326E (es) | 1985-04-09 |
NL186163C (nl) | 1990-10-01 |
AU3589478A (en) | 1979-11-15 |
PL207066A1 (pl) | 1979-06-04 |
NL186163B (nl) | 1990-05-01 |
NZ187359A (en) | 1980-11-28 |
GB1604708A (en) | 1981-12-16 |
PT68070A (en) | 1978-06-01 |
JPS53146287A (en) | 1978-12-20 |
NO155292B (no) | 1986-12-01 |
DK229478A (da) | 1978-11-26 |
DD137111A5 (de) | 1979-08-15 |
PT68070B (en) | 1979-10-26 |
NO781806L (no) | 1978-11-28 |
FR2391773B1 (es) | 1984-12-14 |
PL112965B1 (en) | 1980-11-29 |
BE867488A (fr) | 1978-11-27 |
NO155292C (no) | 1987-03-11 |
ES478118A1 (es) | 1979-05-16 |
DE2820860A1 (de) | 1978-11-30 |
NL7805620A (nl) | 1978-11-28 |
PH13805A (en) | 1980-10-01 |
BR7803329A (pt) | 1979-01-02 |
FI781634A (fi) | 1978-11-26 |
IT7823767A0 (it) | 1978-05-24 |
ZA782752B (en) | 1979-05-30 |
SE7805965L (sv) | 1978-11-26 |
FR2391773A1 (fr) | 1978-12-22 |
CA1094749A (en) | 1981-01-27 |
LU79699A1 (fr) | 1979-02-02 |
IT1096324B (it) | 1985-08-26 |
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