ES2177903T3 - Proceso de polimerizacion. - Google Patents
Proceso de polimerizacion.Info
- Publication number
- ES2177903T3 ES2177903T3 ES97305809T ES97305809T ES2177903T3 ES 2177903 T3 ES2177903 T3 ES 2177903T3 ES 97305809 T ES97305809 T ES 97305809T ES 97305809 T ES97305809 T ES 97305809T ES 2177903 T3 ES2177903 T3 ES 2177903T3
- Authority
- ES
- Spain
- Prior art keywords
- fluidised bed
- gaseous stream
- reactor
- liquid
- propylene
- 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 - Lifetime
Links
- 238000006116 polymerization reaction Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000004711 α-olefin Substances 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
- B01J8/1872—Details of the fluidised bed reactor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
LA PRESENTE INVENCION PROPORCIONA UN PROCEDIMIENTO DE LECHO FLUIDIZADO GASEOSO EN CONTINUO, PARA LA POLIMERIZACION DE UN MONOMERO DE OLEFINA, SELECCIONADO ENTRE (A) ETILENO, (B) PROPILENO, (C) MEZCLAS DE ETILENO Y PROPILENO, Y (D) UNO O MAS ALFA OLEFINAS DIFERENTES, MEZCLADAS CON (A), (B) O (C), PARA PRODUCIR UN POLIMERO EN UN REACTOR DE LECHO FLUIDIZADO. DICHO PROCEDIMIENTO COMPRENDE: (1) RECICLAR DE FORMA CONTINUA UNA CORRIENTE GASEOSA, QUE COMPRENDE AL MENOS PARTE DEL MONOMERO DE OLEFINA, A TRAVES DE UN LECHO FLUIDIZADO EN DICHO REACTOR, EN PRESENCIA DE UN CATALIZADOR DE POLIMERIZACION, BAJO CONDICIONES DE REACCION; (2) ENFRIAR AL MENOS PARTE DE DICHA CORRIENTE GASEOSA RETIRADA A PARTIR DE DICHO REACTOR, HASTA UNA TEMPERATURA A LA CUAL EL LIQUIDO SE CONDENSA Y SEPARAR AL MENOS PARTE DEL LIQUIDO CONDENSADO, A PARTIR DE LA CORRIENTE GASEOSA Y (3) INTRODUCIR AL MENOS PARTE DEL LIQUIDO SEPARADO, DIRECTAMENTE EN EL LECHO FLUIDO. EL PROCEDIMIENTO SE CARACTERIZA PORQUE EL LIQUIDO CONDENSADO SESEPARA DE LA CORRIENTE GASEOSA EN UN SEPARADOR QUE ES INTEGRAL CON EL REACTOR DE LECHO FLUIDIZADO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP96430009A EP0824114A1 (en) | 1996-08-13 | 1996-08-13 | Polymerisation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2177903T3 true ES2177903T3 (es) | 2002-12-16 |
Family
ID=8225395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97305809T Expired - Lifetime ES2177903T3 (es) | 1996-08-13 | 1997-08-01 | Proceso de polimerizacion. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0824114A1 (es) |
| AT (1) | ATE218589T1 (es) |
| DE (1) | DE69713000T2 (es) |
| ES (1) | ES2177903T3 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6218484B1 (en) * | 1999-01-29 | 2001-04-17 | Union Carbide Chemicals & Plastics Technology Corporation | Fluidized bed reactor and polymerization process |
| US6306981B1 (en) * | 1999-04-02 | 2001-10-23 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
| US6815512B2 (en) * | 2000-02-28 | 2004-11-09 | Union Carbide Chemicals & Plastics Technology Corporation | Polyolefin production using condensing mode in fluidized beds, with liquid phase enrichment and bed injection |
| US6455644B1 (en) | 2000-02-28 | 2002-09-24 | Union Carbide Chemicals & Plastics Technology Corporation | Polyolefin production using condensing mode in fluidized beds, with liquid phase enrichment and bed injection |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2870001A (en) * | 1952-06-26 | 1959-01-20 | Texas Gulf Sulphur Co | Method of fluidization |
| GB754507A (en) * | 1953-11-12 | 1956-08-08 | Exxon Research Engineering Co | Improvements in or relating to fluid coking process and feed apparatus therefor |
| PL81993B1 (es) * | 1971-10-04 | 1975-10-31 | ||
| ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
-
1996
- 1996-08-13 EP EP96430009A patent/EP0824114A1/en not_active Withdrawn
-
1997
- 1997-08-01 AT AT97305809T patent/ATE218589T1/de not_active IP Right Cessation
- 1997-08-01 DE DE69713000T patent/DE69713000T2/de not_active Expired - Fee Related
- 1997-08-01 ES ES97305809T patent/ES2177903T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69713000D1 (de) | 2002-07-11 |
| ATE218589T1 (de) | 2002-06-15 |
| EP0824114A1 (en) | 1998-02-18 |
| DE69713000T2 (de) | 2002-10-31 |
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