AR001028A1 - Aparato y proceso para la polimerizacion de olefinas en fase gaseosa. - Google Patents
Aparato y proceso para la polimerizacion de olefinas en fase gaseosa.Info
- Publication number
- AR001028A1 AR001028A1 ARP960101515A AR10151596A AR001028A1 AR 001028 A1 AR001028 A1 AR 001028A1 AR P960101515 A ARP960101515 A AR P960101515A AR 10151596 A AR10151596 A AR 10151596A AR 001028 A1 AR001028 A1 AR 001028A1
- Authority
- AR
- Argentina
- Prior art keywords
- polymer
- reactor
- angle
- conduit
- lock hopper
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000007792 gaseous phase Substances 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 5
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 2
- 238000012685 gas phase polymerization Methods 0.000 abstract 2
- 238000002955 isolation Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00743—Feeding or discharging of solids
- B01J2208/00761—Discharging
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La presente invención se relaciona con un aparato para la polimerización en fase gaseosa de una o más olefinas, que comprende esencialmente un reactor delecho fluidificado y al menos un conducto para extraer el polímero, provisto de una válvula de aislamiento y que conecta la pared lateral vertical del reactorcon una tolva de esclusa, saliendo dicho conducto de la pared lateral vertical del reactor asumiendo al mismo tiempo una dirección hacia abajo, de manera quecada parte de dicho conducto forma, con un plano horizontal, un ángulo A comprendido entre 35 y 90°. La invención se relaciona también con un procesopara la polimerización contínua en fase gaseosa de una o más olefinas en un reactor de lecho fluidificado, que comprendeextraer el polímero de la paredlateral vertical del reactor al interior de una tolva de esclusa por medio de un conducto de extracción, de manera que la totalidad del flujo del polímeroen el conducto de extracción se produzca de acuerdo con unadirección descendente que forma, con un plano horizontal, una inclinación con un ángulo Aal menos igual al ángulo de reposo B del polímero y no superior a 90°. La presente invención mejora el grado de llenado de la tolva de esclusa yreducela cantidad de gas extraido junto con el polímero.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9502446A FR2730999B1 (fr) | 1995-02-24 | 1995-02-24 | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR001028A1 true AR001028A1 (es) | 1997-08-27 |
Family
ID=9476671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP960101515A AR001028A1 (es) | 1995-02-24 | 1996-02-23 | Aparato y proceso para la polimerizacion de olefinas en fase gaseosa. |
Country Status (30)
| Country | Link |
|---|---|
| US (2) | US5929180A (es) |
| EP (1) | EP0728771B1 (es) |
| JP (1) | JPH093103A (es) |
| KR (1) | KR100388507B1 (es) |
| CN (1) | CN1095850C (es) |
| AR (1) | AR001028A1 (es) |
| AT (1) | ATE178619T1 (es) |
| AU (1) | AU699640B2 (es) |
| BG (1) | BG62364B1 (es) |
| BR (1) | BR9600800A (es) |
| CA (1) | CA2170098A1 (es) |
| CZ (1) | CZ53496A3 (es) |
| DE (1) | DE69601964T2 (es) |
| DZ (1) | DZ1993A1 (es) |
| EA (1) | EA000007B1 (es) |
| EG (1) | EG21427A (es) |
| ES (1) | ES2129924T3 (es) |
| FI (1) | FI119644B (es) |
| FR (1) | FR2730999B1 (es) |
| GR (1) | GR3029929T3 (es) |
| HU (1) | HU218098B (es) |
| MY (1) | MY113582A (es) |
| NO (1) | NO309148B1 (es) |
| NZ (1) | NZ286043A (es) |
| PL (1) | PL183282B1 (es) |
| RO (1) | RO115168B1 (es) |
| SK (1) | SK281885B6 (es) |
| TR (1) | TR199600123A2 (es) |
| TW (1) | TW408135B (es) |
| ZA (1) | ZA961300B (es) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2731000B1 (fr) * | 1995-02-24 | 1997-04-18 | Bp Chemicals Snc | Procede de polymerisation d'olefine en phase gazeuse |
| FR2752533B1 (fr) * | 1996-08-23 | 1998-09-18 | Bp Chemicals Snc | Appareillage et procede de polymerisation d'olefine en phase gazeuse |
| JP3710247B2 (ja) * | 1997-04-10 | 2005-10-26 | 三井化学株式会社 | 気相重合装置 |
| FR2764207B1 (fr) * | 1997-06-10 | 1999-07-16 | Bp Chemicals Snc | Reacteur pour la polymerisation des olefines en phase gazeuse |
| US6921794B2 (en) | 1997-08-12 | 2005-07-26 | Exxonmobil Chemical Patents Inc. | Blends made from propylene ethylene polymers |
| US7232871B2 (en) | 1997-08-12 | 2007-06-19 | Exxonmobil Chemical Patents Inc. | Propylene ethylene polymers and production process |
| US6635715B1 (en) | 1997-08-12 | 2003-10-21 | Sudhin Datta | Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers |
| DE19744708A1 (de) | 1997-10-10 | 1999-04-15 | Bayer Ag | Verfahren und Vorrichtung zum Ausschleusen von Kautschuk aus der Gasphasenpolymerisation |
| AU4962399A (en) | 1998-07-01 | 2000-01-24 | Exxon Chemical Patents Inc. | Elastic blends comprising crystalline polymer and crystallizable polymers of propylene |
| EP0976445A1 (en) | 1998-07-31 | 2000-02-02 | Bp Chemicals S.N.C. | Process for introducing a solid catalyst into a fluidised or agitated vessel |
| FR2791983B1 (fr) * | 1999-04-12 | 2001-05-18 | Bp Chemicals Snc | Appareil et procede de polymerisation en phase gazeuse d'olefine |
| SG82693A1 (en) * | 1999-09-03 | 2001-08-21 | Sumitomo Chemical Co | Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefin polymer |
| GB0026242D0 (en) * | 2000-10-26 | 2000-12-13 | Bp Chem Int Ltd | Apparatus and process |
| EP1390417B1 (en) | 2001-04-12 | 2010-10-20 | ExxonMobil Chemical Patents Inc. | Process for polymerizing propylene and ethylene in solution |
| WO2003040201A1 (en) | 2001-11-06 | 2003-05-15 | Dow Global Technologies Inc. | Isotactic propylene copolymers, their preparation and use |
| US6927256B2 (en) | 2001-11-06 | 2005-08-09 | Dow Global Technologies Inc. | Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
| AU2003201911A1 (en) * | 2002-01-08 | 2003-07-24 | Mitsubishi Chemical Corporation | Method of preventing clogging of apparatus for handling (meth)acrylic acid and ester thereof |
| US6914104B2 (en) * | 2002-04-19 | 2005-07-05 | Sumitomo Chemical Company, Limited | Process for polymerization of α-olefin |
| US7579407B2 (en) | 2002-11-05 | 2009-08-25 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| US7459500B2 (en) | 2002-11-05 | 2008-12-02 | Dow Global Technologies Inc. | Thermoplastic elastomer compositions |
| JP4760173B2 (ja) * | 2004-07-16 | 2011-08-31 | 住友化学株式会社 | オレフィン連続重合装置、ポリマー粉粒体の移送方法、およびオレフィン重合方法 |
| SG119367A1 (en) * | 2004-07-16 | 2006-02-28 | Sumitomo Chemical Co | Apparatus for continuous polymerization of olefin method for transferring a polymer powder and method for continuous polymerization of olefin |
| US7807761B2 (en) * | 2005-01-26 | 2010-10-05 | Ineos Europe Limited | Apparatus and process for the withdrawal of polymer from a gas-phase polymerization reactor |
| CA2618100A1 (en) * | 2005-08-05 | 2007-02-15 | Exxonmobil Chemical Patents Inc. | Compressor for high pressure polymerization |
| JP5055816B2 (ja) * | 2006-04-17 | 2012-10-24 | 住友化学株式会社 | ポリオレフィンパウダーの移送装置及び方法 |
| BRPI0719519A2 (pt) * | 2006-10-10 | 2014-10-07 | Univation Tech Llc | Sistemas de descarga e métodos de utilização dos mesmos |
| TW200900421A (en) * | 2006-10-10 | 2009-01-01 | Univation Tech Llc | Discharge system to remove solids from a vessel |
| BRPI0807128B1 (pt) * | 2007-02-05 | 2018-05-29 | Basell Poliolefine Italia S.R.L. | Aparelho para a polimerização de olefinas em fase líquida |
| JP5420864B2 (ja) * | 2008-08-01 | 2014-02-19 | 住友化学株式会社 | 気相重合装置およびオレフィンの重合方法 |
| US9376517B2 (en) | 2011-12-28 | 2016-06-28 | Ineos Europe Ag | Polymerisation process |
| KR101462466B1 (ko) | 2013-03-07 | 2014-11-17 | 대림산업 주식회사 | 올레핀의 중합 방법 |
| JP6902965B2 (ja) | 2017-08-29 | 2021-07-14 | 住友化学株式会社 | ポリオレフィンの製造方法 |
| CN108283917A (zh) * | 2018-04-08 | 2018-07-17 | 合润科技有限公司 | 一种用于生产聚α烯烃用的聚合反应釜 |
| US12090474B2 (en) * | 2019-10-25 | 2024-09-17 | Exxonmobil Chemical Patents Inc. | Fluidized bed reactor systems |
| JP2024007084A (ja) * | 2022-07-05 | 2024-01-18 | 住友化学株式会社 | ポリオレフィン製造装置及び製造方法 |
| US20240173660A1 (en) * | 2022-11-29 | 2024-05-30 | Chevron Phillips Chemical Company Lp | Systems and techniques for polymer product withdrawal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3785966A (en) * | 1971-04-08 | 1974-01-15 | Agency Ind Science Techn | Method for discharging particulate solid from high pressure vessel |
| US3994824A (en) * | 1974-01-10 | 1976-11-30 | Aerojet-General Corporation | Dynamic air flow system for removing particulate bed material from a fluidized particulate bed reactor |
| US4039507A (en) * | 1975-09-05 | 1977-08-02 | The Dow Chemical Company | Incorporation of finely divided functional solids into olefin |
| MX156534A (es) * | 1979-12-31 | 1988-09-08 | Exxon Research Engineering Co | Sistema continuo mejorado de descarga de catalizador |
| US4399055A (en) * | 1981-05-01 | 1983-08-16 | Mitsubishi Petrochemical Company Limited | Carrier of catalyst and catalyst component composed of the carrier, for polymerization of olefins, as well as processes for production thereof |
| US4425206A (en) * | 1982-12-09 | 1984-01-10 | The Dow Chemical Company | Anhydrous process for preparing amorphous chlorinated polyethylene and product thereof |
| FR2599991B1 (fr) * | 1986-06-16 | 1993-04-02 | Bp Chimie Sa | Evacuation de produits presents dans un reacteur de polymerisation d'alpha-olefines en lit fluidise |
| FR2731000B1 (fr) * | 1995-02-24 | 1997-04-18 | Bp Chemicals Snc | Procede de polymerisation d'olefine en phase gazeuse |
-
1995
- 1995-02-24 FR FR9502446A patent/FR2730999B1/fr not_active Expired - Fee Related
-
1996
- 1996-02-12 US US08/600,036 patent/US5929180A/en not_active Expired - Lifetime
- 1996-02-13 ES ES96300991T patent/ES2129924T3/es not_active Expired - Lifetime
- 1996-02-13 AU AU44484/96A patent/AU699640B2/en not_active Ceased
- 1996-02-13 EP EP96300991A patent/EP0728771B1/en not_active Expired - Lifetime
- 1996-02-13 AT AT96300991T patent/ATE178619T1/de active
- 1996-02-13 DE DE69601964T patent/DE69601964T2/de not_active Expired - Lifetime
- 1996-02-14 TW TW085101831A patent/TW408135B/zh not_active IP Right Cessation
- 1996-02-16 TR TR96/00123A patent/TR199600123A2/xx unknown
- 1996-02-17 MY MYPI96000641A patent/MY113582A/en unknown
- 1996-02-17 EG EG12596A patent/EG21427A/xx active
- 1996-02-19 ZA ZA9601300A patent/ZA961300B/xx unknown
- 1996-02-21 DZ DZ960034A patent/DZ1993A1/fr active
- 1996-02-22 SK SK230-96A patent/SK281885B6/sk unknown
- 1996-02-22 NZ NZ286043A patent/NZ286043A/en unknown
- 1996-02-22 CA CA002170098A patent/CA2170098A1/en not_active Abandoned
- 1996-02-22 PL PL96312897A patent/PL183282B1/pl unknown
- 1996-02-22 CZ CZ96534A patent/CZ53496A3/cs unknown
- 1996-02-23 BR BR9600800A patent/BR9600800A/pt not_active Application Discontinuation
- 1996-02-23 RO RO96-00393A patent/RO115168B1/ro unknown
- 1996-02-23 BG BG100382A patent/BG62364B1/bg unknown
- 1996-02-23 HU HU9600436A patent/HU218098B/hu not_active IP Right Cessation
- 1996-02-23 FI FI960853A patent/FI119644B/fi not_active IP Right Cessation
- 1996-02-23 NO NO960737A patent/NO309148B1/no not_active IP Right Cessation
- 1996-02-23 EA EA199600006A patent/EA000007B1/ru not_active IP Right Cessation
- 1996-02-23 JP JP8036810A patent/JPH093103A/ja active Pending
- 1996-02-23 AR ARP960101515A patent/AR001028A1/es unknown
- 1996-02-24 KR KR1019960004520A patent/KR100388507B1/ko not_active Expired - Fee Related
- 1996-02-24 CN CN96105728A patent/CN1095850C/zh not_active Expired - Lifetime
-
1997
- 1997-11-17 US US08/971,543 patent/US5928612A/en not_active Expired - Lifetime
-
1999
- 1999-04-08 GR GR990400791T patent/GR3029929T3/el unknown
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