MX9701923A - Proceso de polimerizacion. - Google Patents
Proceso de polimerizacion.Info
- Publication number
- MX9701923A MX9701923A MX9701923A MX9701923A MX9701923A MX 9701923 A MX9701923 A MX 9701923A MX 9701923 A MX9701923 A MX 9701923A MX 9701923 A MX9701923 A MX 9701923A MX 9701923 A MX9701923 A MX 9701923A
- Authority
- MX
- Mexico
- Prior art keywords
- polymerization process
- olefin
- gas phase
- catalyst system
- metallocene catalyst
- 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
-
- 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
- C08F210/00—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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/602—Component covered by group C08F4/60 with an organo-aluminium compound
-
- 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
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- Y10S526/901—Monomer polymerized in vapor state 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (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)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
La presente invencion se refiere a un proceso continuo para la polimerizacion de olefinas utilizando un catalizador o sistema catalizador en un proceso continuo de polimerizacion en lechada o en fase gaseosa. La invencion está dirigida mas particularmente a un proceso de polimerizacion en fase gaseosa para polimerizar una o mas olefinas en presencia de un sistema catalizador de un metaloceno en un reactor de lecho fluidizado en ausencia de o con una baja cantidad de un despojador.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08306055 | 1994-09-14 | ||
US08/306,055 US5763543A (en) | 1994-09-14 | 1994-09-14 | Olefin polymerization process with little or no scavenger present |
Publications (2)
Publication Number | Publication Date |
---|---|
MX9701923A true MX9701923A (es) | 1998-07-31 |
MXPA97001923A MXPA97001923A (es) | 1998-11-09 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
DE69521899D1 (de) | 2001-08-30 |
CA2198776C (en) | 2003-10-07 |
CA2198776A1 (en) | 1996-03-21 |
US5712352A (en) | 1998-01-27 |
JPH10506418A (ja) | 1998-06-23 |
KR970705585A (ko) | 1997-10-09 |
EP1110975A3 (en) | 2002-03-06 |
CN1167493A (zh) | 1997-12-10 |
AU3587995A (en) | 1996-03-29 |
DE69521899T2 (de) | 2002-04-04 |
EP0781300A1 (en) | 1997-07-02 |
DE69534108D1 (de) | 2005-04-28 |
ES2162940T3 (es) | 2002-01-16 |
EP1110975B1 (en) | 2005-03-23 |
KR100386645B1 (ko) | 2003-08-21 |
ES2240241T3 (es) | 2005-10-16 |
JP2001270903A (ja) | 2001-10-02 |
US5763543A (en) | 1998-06-09 |
WO1996008520A1 (en) | 1996-03-21 |
EP0781300B1 (en) | 2001-07-25 |
EP1110975A2 (en) | 2001-06-27 |
DE69534108T2 (de) | 2006-04-20 |
AU694803B2 (en) | 1998-07-30 |
RU2165434C2 (ru) | 2001-04-20 |
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Legal Events
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FG | Grant or registration |