BRPI0516272A - processo para a polimerização em fase gasosa de olefinas - Google Patents
processo para a polimerização em fase gasosa de olefinasInfo
- Publication number
- BRPI0516272A BRPI0516272A BRPI0516272-6A BRPI0516272A BRPI0516272A BR PI0516272 A BRPI0516272 A BR PI0516272A BR PI0516272 A BRPI0516272 A BR PI0516272A BR PI0516272 A BRPI0516272 A BR PI0516272A
- Authority
- BR
- Brazil
- Prior art keywords
- riser
- olefins
- polymerization
- gas
- downcomer
- 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
- C08F2/00—Processes of polymerisation
- C08F2/34—Polymerisation in gaseous state
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
- C08F110/04—Monomers containing three or four carbon atoms
- C08F110/06—Propene
-
- 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
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
-
- 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
- Y10S526/919—Catalyst injection technique in addition polymerization processes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Processo para a polimerização em fase gasosa de olefinas. O presente invento descreve um processo para a polimerização em fase gasosa de uma ou mais <244>-olefinas na presença de um sistema catalítico, o processo compreendendo: a) contatar de forma contínua uma ou mais de ditas <244>-olefinas com dito sistema catalítico num reator de prepolimerização, em que a reação é executada em meio liquido a uma temperatura variando de 23 a 50°C; b) alimentar continuamente o prepolímero obtido a partir da etapa (a) em um reator de fase gasosa tendo zonas de polimerização interconectadas, em que as partículas poliméricas em crescimento fluem para cima através de uma primeira zona de polimerização (elevadora) sob condições de fluidização rápida ou de transporte, deixam dita zona elevadora e entram numa segunda zona de polimerização (abaixadora) através da qual elas fluem para baixo sob a ação da gravidade, deixam dita zona abaixadora e são reintroduzidas na zona elevadora, estabelecendo assim uma circulação de polímero entre as zonas elevadora e abaixadora, em que o polímero obtido a partir da etapa (a) é continuamente alimentado a uma seção de dita zona elevadora compreendendo uma velocidade de gás ascendente maior que 3,0 m/s.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04105058 | 2004-10-14 | ||
US62014804P | 2004-10-18 | 2004-10-18 | |
PCT/EP2005/054645 WO2006040240A1 (en) | 2004-10-14 | 2005-09-19 | Process for the gas-phase polymerization of olefins |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0516272A true BRPI0516272A (pt) | 2008-09-02 |
BRPI0516272B1 BRPI0516272B1 (pt) | 2016-05-17 |
Family
ID=35385646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0516272A BRPI0516272B1 (pt) | 2004-10-14 | 2005-09-19 | processo para a polimerização em fase gasosa de olefinas |
Country Status (11)
Country | Link |
---|---|
US (1) | US7652108B2 (pt) |
EP (1) | EP1799725B1 (pt) |
JP (1) | JP4987722B2 (pt) |
KR (1) | KR101228401B1 (pt) |
CN (1) | CN101035816B (pt) |
AT (1) | ATE461225T1 (pt) |
BR (1) | BRPI0516272B1 (pt) |
CA (1) | CA2583580A1 (pt) |
DE (1) | DE602005020040D1 (pt) |
RU (1) | RU2374265C2 (pt) |
WO (1) | WO2006040240A1 (pt) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1926755A1 (en) * | 2005-09-19 | 2008-06-04 | Basell Poliolefine Italia S.R.L. | Gas-phase process for the polymerization of olefins |
CN100443155C (zh) * | 2006-05-31 | 2008-12-17 | 中国石油化工股份有限公司 | 一种浆态床环流反应器及其应用 |
CN100464832C (zh) * | 2006-12-30 | 2009-03-04 | 中国石油大学(北京) | 双喷嘴气提式外环流反应器 |
WO2008095807A1 (en) * | 2007-02-05 | 2008-08-14 | Basell Poliolefine Italia S.R.L. | Apparatus for the liquid-phase polymerization of olefins |
JP2009221323A (ja) * | 2008-03-14 | 2009-10-01 | Sumitomo Chemical Co Ltd | プロピレン系ブロック共重合体粒子群 |
US8067509B2 (en) * | 2008-04-22 | 2011-11-29 | Univation Technologies, Llc | Reactor systems and processes for using the same |
US8318102B2 (en) * | 2008-12-15 | 2012-11-27 | Syntroleum Corporation | Process for increasing the efficiency of heat removal from a Fischer-Tropsch slurry reactor |
BRPI1014019B1 (pt) * | 2009-06-19 | 2019-10-22 | Basell Poliolefine Italia Srl | processo para a preparação de composições de polímeros de propileno resistentes ao impacto |
EP2475690B1 (en) * | 2009-09-11 | 2014-01-08 | Basell Poliolefine Italia S.r.l. | Process for the gas-phase polymerization of olefins |
MX2012007321A (es) * | 2009-12-21 | 2012-11-06 | Dow Global Technologies Llc | Proceso de polimerizacion de face gaseosa que tienen multiples regimenes de flujo. |
WO2011136492A2 (ko) * | 2010-04-30 | 2011-11-03 | 대림산업 주식회사 | 알파-올레핀의 기상중합 |
EP2803676A1 (en) * | 2013-05-16 | 2014-11-19 | Basell Polyolefine GmbH | Process for the gas-phase polymerization of ethylene or ethylene mixtures |
EP2816062A1 (en) * | 2013-06-18 | 2014-12-24 | Basell Poliolefine Italia S.r.l. | Pre-polymerized catalyst components for the polymerization of olefins |
CN104292370B (zh) * | 2013-07-17 | 2016-05-18 | 中国石油化工股份有限公司 | 一种丙烯连续变温预聚合装置及丙烯预聚合工艺 |
CN112778445B (zh) * | 2014-09-02 | 2023-07-21 | 尤尼威蒂恩技术有限责任公司 | 使用铬类催化剂的聚烯烃制造 |
US9289748B1 (en) | 2015-06-11 | 2016-03-22 | Chevron Phillips Chemical Company Lp | Treater regeneration |
US9861955B2 (en) | 2015-06-11 | 2018-01-09 | Chevron Phillips Chemical Company, Lp | Treater regeneration |
MX2019007154A (es) * | 2016-12-22 | 2019-08-22 | Basell Polyolefine Gmbh | Proceso para puesta en marcha de un reactor de circulacion multizona. |
WO2018203928A1 (en) | 2017-05-03 | 2018-11-08 | Chevron Phillips Chemical Company Lp | Regeneration of a desiccant in an off-line treater of a polyolefin production process |
US10792609B2 (en) | 2018-05-07 | 2020-10-06 | Chevron Phillips Chemical Company Lp | Nitrogen conservation in polymerization processes |
KR20210033017A (ko) | 2018-07-19 | 2021-03-25 | 보레알리스 아게 | 초고분자량 폴리에틸렌 동종중합체의 제조 방법 |
US10781273B2 (en) | 2018-12-27 | 2020-09-22 | Chevron Phillips Chemical Company Lp | Multiple reactor and multiple zone polyolefin polymerization |
US11254761B1 (en) | 2020-10-15 | 2022-02-22 | Chevron Phillips Chemical Company Lp | Catalyst pretreatment and feeding system for polypropylene production |
CN115703055A (zh) * | 2021-08-17 | 2023-02-17 | 中国石油天然气股份有限公司 | 丙烯聚合催化剂的进料方法及进料系统、聚丙烯及其制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1235543A (en) * | 1984-09-12 | 1988-04-19 | Norio Kashiwa | Process for producing propylene block copolymer |
DE3600611A1 (de) | 1986-01-11 | 1987-07-16 | Basf Ag | Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren |
US4803251A (en) * | 1987-11-04 | 1989-02-07 | Union Carbide Corporation | Method for reducing sheeting during polymerization of alpha-olefins |
FR2646426B2 (fr) | 1988-09-13 | 1991-08-16 | Bp Chemicals Sa | Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite |
IT1246614B (it) * | 1991-06-03 | 1994-11-24 | Himont Inc | Procedimento per la polimerizzazione in fase gas delle olefine |
IT1254279B (it) * | 1992-03-13 | 1995-09-14 | Montecatini Tecnologie Srl | Procedimento per la polimerizzazione in fase gas delle olefine |
JP3315746B2 (ja) * | 1993-02-03 | 2002-08-19 | 三井化学株式会社 | オレフィンの重合方法 |
US5408002A (en) * | 1993-09-09 | 1995-04-18 | Minnesota Mining And Manufacturing Company | Azlactone-functional polymer blends, articles produced therefrom and methods for preparing both |
IT1274016B (it) * | 1994-02-21 | 1997-07-14 | Spherilene Srl | Processo per la polimerizzazione in fase gas delle a-olefine |
IL117114A (en) | 1995-02-21 | 2000-02-17 | Montell North America Inc | Components and catalysts for the polymerization ofolefins |
IT1275573B (it) * | 1995-07-20 | 1997-08-07 | Spherilene Spa | Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine |
FI111848B (fi) | 1997-06-24 | 2003-09-30 | Borealis Tech Oy | Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi |
FI981034A (fi) | 1998-05-08 | 1999-11-09 | Borealis Polymers Oy | HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi |
TR200000617T1 (tr) | 1998-07-08 | 2000-10-23 | Montell Tecnology Company Bv | Gazı-fazı polimerizasyonu için işlem ve aygıt. |
FI991015A0 (fi) * | 1999-05-04 | 1999-05-04 | Borealis As | Menetelmä alfa-olefiinipolymeerien valmistamiseksi |
BRPI0411942B1 (pt) * | 2003-07-04 | 2019-12-03 | Basell Polyolefine Gmbh | processo para a polimerização de olefinas |
-
2005
- 2005-09-19 EP EP05781760A patent/EP1799725B1/en active Active
- 2005-09-19 AT AT05781760T patent/ATE461225T1/de not_active IP Right Cessation
- 2005-09-19 DE DE602005020040T patent/DE602005020040D1/de active Active
- 2005-09-19 CN CN2005800340337A patent/CN101035816B/zh active Active
- 2005-09-19 BR BRPI0516272A patent/BRPI0516272B1/pt active IP Right Grant
- 2005-09-19 KR KR1020077008520A patent/KR101228401B1/ko active IP Right Grant
- 2005-09-19 CA CA002583580A patent/CA2583580A1/en not_active Abandoned
- 2005-09-19 JP JP2007536140A patent/JP4987722B2/ja active Active
- 2005-09-19 RU RU2007117724/02A patent/RU2374265C2/ru active
- 2005-09-19 US US11/665,210 patent/US7652108B2/en active Active
- 2005-09-19 WO PCT/EP2005/054645 patent/WO2006040240A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN101035816B (zh) | 2010-11-03 |
US20080312388A1 (en) | 2008-12-18 |
CA2583580A1 (en) | 2006-04-20 |
EP1799725A1 (en) | 2007-06-27 |
RU2374265C2 (ru) | 2009-11-27 |
KR101228401B1 (ko) | 2013-02-01 |
EP1799725B1 (en) | 2010-03-17 |
JP2008517083A (ja) | 2008-05-22 |
WO2006040240A1 (en) | 2006-04-20 |
JP4987722B2 (ja) | 2012-07-25 |
KR20070085255A (ko) | 2007-08-27 |
CN101035816A (zh) | 2007-09-12 |
US7652108B2 (en) | 2010-01-26 |
DE602005020040D1 (de) | 2010-04-29 |
RU2007117724A (ru) | 2008-11-20 |
BRPI0516272B1 (pt) | 2016-05-17 |
ATE461225T1 (de) | 2010-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/05/2016, OBSERVADAS AS CONDICOES LEGAIS. |