MX2019005169A - Proceso de polimerizacion de olefinas en un reactor en fase gaseosa que comprende una unidad de tubo de subida y un tubo de bajada. - Google Patents
Proceso de polimerizacion de olefinas en un reactor en fase gaseosa que comprende una unidad de tubo de subida y un tubo de bajada.Info
- Publication number
- MX2019005169A MX2019005169A MX2019005169A MX2019005169A MX2019005169A MX 2019005169 A MX2019005169 A MX 2019005169A MX 2019005169 A MX2019005169 A MX 2019005169A MX 2019005169 A MX2019005169 A MX 2019005169A MX 2019005169 A MX2019005169 A MX 2019005169A
- Authority
- MX
- Mexico
- Prior art keywords
- downcomer
- gas
- polymer particles
- polymerization process
- riser unit
- Prior art date
Links
Classifications
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- 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
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
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- 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
- B01J8/1845—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised
- B01J8/1863—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with particles moving upwards while fluidised followed by a downward movement outside the reactor and subsequently re-entering it
-
- 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
- C08F10/02—Ethene
-
- 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
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
-
- 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
- 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
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
-
- 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
- C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
- C08F4/652—Pretreating with metals or metal-containing compounds
- C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
- C08F4/6543—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof halides of magnesium
- C08F4/6545—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof halides of magnesium and metals of C08F4/64 or compounds thereof
-
- 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium 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
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/12—Melt flow index or melt flow ratio
-
- 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
- C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
- C08F2500/18—Bulk density
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)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Un proceso para preparar un polímero de etileno que comprende homopolimerizar etileno o copolimerizar etileno con uno o más comonómeros en un reactor de polimerización en fase gaseosa que comprende una unidad de tubo de subida, en la que las partículas poliméricas crecientes fluyen hacia arriba en condiciones de fluidización, fluidización rápida o transporte, y un tubo de bajada, en el que partículas poliméricas crecientes fluyen hacia abajo en una forma densificada, en donde la retención de partículas poliméricas en el tubo de bajada es de 55%p. a 80%p. de la retención de partículas poliméricas total en el reactor de polimerización en fase gaseosa.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16198262.4A EP3321288A1 (en) | 2016-11-10 | 2016-11-10 | Olefin polymerization process in a gas-phase reactor comprising a riser unit and a downcomer |
| EP17179386 | 2017-07-03 | ||
| PCT/EP2017/078729 WO2018087214A1 (en) | 2016-11-10 | 2017-11-09 | Olefin polymerization process in a gas-phase reactor comprising a riser unit and a downcomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2019005169A true MX2019005169A (es) | 2019-08-05 |
Family
ID=60262941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2019005169A MX2019005169A (es) | 2016-11-10 | 2017-11-09 | Proceso de polimerizacion de olefinas en un reactor en fase gaseosa que comprende una unidad de tubo de subida y un tubo de bajada. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US10968291B2 (es) |
| EP (1) | EP3510057B1 (es) |
| JP (1) | JP6932190B2 (es) |
| KR (1) | KR102006024B1 (es) |
| CN (1) | CN109923130B (es) |
| AU (1) | AU2017358715B2 (es) |
| BR (1) | BR112019008857B1 (es) |
| CA (1) | CA3043121C (es) |
| IL (1) | IL266421B (es) |
| MX (1) | MX2019005169A (es) |
| MY (1) | MY187826A (es) |
| PT (1) | PT3510057T (es) |
| RU (1) | RU2703716C1 (es) |
| SG (1) | SG11201903559YA (es) |
| WO (1) | WO2018087214A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3898709A1 (en) | 2018-12-18 | 2021-10-27 | Basell Polyolefine GmbH | Gas-phase process for preparing ethylene polymers |
| EP3834923A1 (en) * | 2019-12-11 | 2021-06-16 | Basell Polyolefine GmbH | Apparatus and process for the gas-phase polymerization |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5825309A (ja) | 1981-08-07 | 1983-02-15 | Asahi Chem Ind Co Ltd | α−オレフイン重合体の製造方法およびその装置 |
| IT1275573B (it) * | 1995-07-20 | 1997-08-07 | Spherilene Spa | Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine |
| KR100532831B1 (ko) | 1998-07-08 | 2005-12-02 | 바셀 테크놀로지 캄파니 비이브이 | 기상 중합 방법 및 장치 |
| DE19907021A1 (de) | 1999-02-19 | 2000-08-24 | Elenac Gmbh | Verfahren und Apparatur zur Gasphasenpolymerisation von alpha-Olefinen |
| BRPI0413229B1 (pt) | 2003-08-20 | 2015-05-05 | Basell Poliolefine Srl | Processo para preparar um polietileno de larga distribuição de pesos moleculares |
| DE10344500A1 (de) | 2003-09-24 | 2005-05-19 | Basell Polyolefine Gmbh | Suspensionspolymerisationsverfahren mit hohen Feststoffkonzentrationen im Schleifenreaktor |
| RU2006113543A (ru) | 2003-09-24 | 2007-11-10 | Базелль Полиолефине Гмбх (De) | Циркуляционный реактор с переменным диаметром для полимеризации олефинов |
| GB0426057D0 (en) | 2004-11-26 | 2004-12-29 | Solvay | Chemical process |
| BRPI0612432A2 (pt) | 2005-05-13 | 2010-11-09 | Basell Poliolefine Srl | processo para a polimerização de olefinas em fase gasosa |
| WO2008012144A1 (en) | 2006-07-28 | 2008-01-31 | Basell Poliolefine Italia S.R.L. | Propylene polymers |
| RU2441028C2 (ru) * | 2006-07-28 | 2012-01-27 | Базелль Полиолефин Италия С.Р.Л. | Полимеры пропилена |
| BRPI0821792B1 (pt) * | 2007-12-21 | 2019-05-07 | Basell Poliolefine Italia S.R.L. | Processo para a polimerização de fase de gás de olefinas |
| CN102060943B (zh) | 2009-11-13 | 2012-10-03 | 中国石油化工股份有限公司 | 一种烯烃聚合的多区循环反应装置和反应方法 |
| EP2722347A1 (en) * | 2012-10-22 | 2014-04-23 | Basell Polyolefine GmbH | Multistage process for the polymerization of olefins |
| ES2729835T3 (es) | 2013-02-27 | 2019-11-06 | Basell Polyolefine Gmbh | Procesos de polietileno y composiciones de los mismos |
| EP2816062A1 (en) | 2013-06-18 | 2014-12-24 | Basell Poliolefine Italia S.r.l. | Pre-polymerized catalyst components for the polymerization of olefins |
| RU2653535C1 (ru) | 2015-03-26 | 2018-05-11 | Базелл Полиолефин Гмбх | Способ полимеризации в присутствии добавки, снижающей статистические заряды |
-
2017
- 2017-11-09 RU RU2019114708A patent/RU2703716C1/ru active
- 2017-11-09 BR BR112019008857-1A patent/BR112019008857B1/pt active IP Right Grant
- 2017-11-09 MY MYPI2019002517A patent/MY187826A/en unknown
- 2017-11-09 PT PT177943461T patent/PT3510057T/pt unknown
- 2017-11-09 EP EP17794346.1A patent/EP3510057B1/en active Active
- 2017-11-09 JP JP2019523545A patent/JP6932190B2/ja active Active
- 2017-11-09 WO PCT/EP2017/078729 patent/WO2018087214A1/en unknown
- 2017-11-09 AU AU2017358715A patent/AU2017358715B2/en active Active
- 2017-11-09 US US16/348,636 patent/US10968291B2/en active Active
- 2017-11-09 MX MX2019005169A patent/MX2019005169A/es unknown
- 2017-11-09 CA CA3043121A patent/CA3043121C/en active Active
- 2017-11-09 CN CN201780068524.6A patent/CN109923130B/zh active Active
- 2017-11-09 SG SG11201903559YA patent/SG11201903559YA/en unknown
- 2017-11-09 KR KR1020197014080A patent/KR102006024B1/ko active IP Right Grant
-
2019
- 2019-05-02 IL IL266421A patent/IL266421B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| RU2703716C1 (ru) | 2019-10-22 |
| KR20190060860A (ko) | 2019-06-03 |
| US20190322775A1 (en) | 2019-10-24 |
| BR112019008857B1 (pt) | 2022-10-25 |
| CN109923130B (zh) | 2020-05-15 |
| IL266421B (en) | 2020-01-30 |
| MY187826A (en) | 2021-10-26 |
| AU2017358715B2 (en) | 2019-06-20 |
| JP2019533749A (ja) | 2019-11-21 |
| IL266421A (en) | 2019-06-30 |
| EP3510057B1 (en) | 2020-01-01 |
| JP6932190B2 (ja) | 2021-09-08 |
| PT3510057T (pt) | 2020-04-06 |
| KR102006024B1 (ko) | 2019-07-31 |
| CA3043121A1 (en) | 2018-05-17 |
| BR112019008857A2 (pt) | 2019-07-09 |
| WO2018087214A1 (en) | 2018-05-17 |
| CN109923130A (zh) | 2019-06-21 |
| SG11201903559YA (en) | 2019-05-30 |
| EP3510057A1 (en) | 2019-07-17 |
| US10968291B2 (en) | 2021-04-06 |
| CA3043121C (en) | 2020-01-14 |
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