BR9711932A - Processo quìmico contìnuo em leito fluidizado, e, unidade de reator de leito fluidizado - Google Patents
Processo quìmico contìnuo em leito fluidizado, e, unidade de reator de leito fluidizadoInfo
- Publication number
- BR9711932A BR9711932A BR9711932-6A BR9711932A BR9711932A BR 9711932 A BR9711932 A BR 9711932A BR 9711932 A BR9711932 A BR 9711932A BR 9711932 A BR9711932 A BR 9711932A
- Authority
- BR
- Brazil
- Prior art keywords
- fluidized bed
- gas
- cooled
- liquid
- reactor unit
- Prior art date
Links
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
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
-
- 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
- B01J8/1836—Heating and cooling the 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
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
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)
- Polymerisation Methods In General (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
''PROCESSO QUìMICO CONTìNUO EM LEITO FLUIDIZADO, E, UNIDADE DE REATOR DE LEITO FLUIDIZADO''. é divulgado aqui um processo de polimerização em um leito fluidizado incluindo um processo melhorado para o resfriamento do leito fluidizado. A corrente de fluido reciclada é resfriada por um processo que compreende a) resfriar o mencionado gás o suficiente para condensar a líquido uma parte do mencionado gás, b) em seguida separar o mencionado líquido do mencionado gás resfriado, c) comprimir o mencionado gás resfriado,d) em seguida resfriar novamente o mencionado gás já resfriado e condensado de modo suficiente para condensar uma porção do mesmo a um líquido, e) re-introduzir as mencionadas porções líquidas e o mencionado gás re-resfriado no mencionado reator de modo suficiente a manter as condições de reação.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2867096P | 1996-10-17 | 1996-10-17 | |
US08/951,597 US6111036A (en) | 1996-10-17 | 1997-10-16 | Method for improving cooling of fluid bed polymer reactor |
PCT/US1997/019085 WO1998016562A1 (en) | 1996-10-17 | 1997-10-17 | Method for improved cooling of fluid bed polymer reactor |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9711932A true BR9711932A (pt) | 2000-05-09 |
Family
ID=26703960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9711932-6A BR9711932A (pt) | 1996-10-17 | 1997-10-17 | Processo quìmico contìnuo em leito fluidizado, e, unidade de reator de leito fluidizado |
Country Status (5)
Country | Link |
---|---|
US (1) | US6111036A (pt) |
EP (1) | EP0932627B1 (pt) |
BR (1) | BR9711932A (pt) |
DE (1) | DE69703846T2 (pt) |
WO (1) | WO1998016562A1 (pt) |
Families Citing this family (19)
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 |
GB0014584D0 (en) * | 2000-06-14 | 2000-08-09 | Bp Chem Int Ltd | Apparatus and process |
US6489408B2 (en) * | 2000-11-30 | 2002-12-03 | Univation Technologies, Llc | Polymerization process |
EP1780226B1 (en) * | 2001-12-20 | 2011-03-30 | Union Carbide Chemicals & Plastics Technology LLC | High condensing mode polylefin production under turbulent conditions in a fluidized bed |
US7406839B2 (en) * | 2005-10-05 | 2008-08-05 | American Power Conversion Corporation | Sub-cooling unit for cooling system and method |
US7365973B2 (en) | 2006-01-19 | 2008-04-29 | American Power Conversion Corporation | Cooling system and method |
US8672732B2 (en) * | 2006-01-19 | 2014-03-18 | Schneider Electric It Corporation | Cooling system and method |
US8322155B2 (en) | 2006-08-15 | 2012-12-04 | American Power Conversion Corporation | Method and apparatus for cooling |
US8327656B2 (en) | 2006-08-15 | 2012-12-11 | American Power Conversion Corporation | Method and apparatus for cooling |
US9568206B2 (en) | 2006-08-15 | 2017-02-14 | Schneider Electric It Corporation | Method and apparatus for cooling |
US7681404B2 (en) | 2006-12-18 | 2010-03-23 | American Power Conversion Corporation | Modular ice storage for uninterruptible chilled water |
US8425287B2 (en) | 2007-01-23 | 2013-04-23 | Schneider Electric It Corporation | In-row air containment and cooling system and method |
AU2008255030B2 (en) | 2007-05-15 | 2014-02-20 | Schneider Electric It Corporation | Methods and systems for managing facility power and cooling |
US20090030554A1 (en) * | 2007-07-26 | 2009-01-29 | Bean Jr John H | Cooling control device and method |
US8219362B2 (en) | 2009-05-08 | 2012-07-10 | American Power Conversion Corporation | System and method for arranging equipment in a data center |
EP2646479B1 (en) * | 2010-11-29 | 2014-10-15 | Ineos Sales (UK) Limited | Polymerisation control process |
US8688413B2 (en) | 2010-12-30 | 2014-04-01 | Christopher M. Healey | System and method for sequential placement of cooling resources within data center layouts |
US9830410B2 (en) | 2011-12-22 | 2017-11-28 | Schneider Electric It Corporation | System and method for prediction of temperature values in an electronics system |
WO2013095516A1 (en) | 2011-12-22 | 2013-06-27 | Schneider Electric It Corporation | Analysis of effect of transient events on temperature in a data center |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595840A (en) * | 1968-11-25 | 1971-07-27 | Phillips Petroleum Co | Control of particle size in vinyl monomer polymerization |
US4543399A (en) * | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
US4588790A (en) * | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
US4640963A (en) * | 1985-02-15 | 1987-02-03 | Standard Oil Company (Indiana) | Method and apparatus for recycle of entrained solids in off-gas from a gas-phase polyolefin reactor |
US5352749A (en) * | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
-
1997
- 1997-10-16 US US08/951,597 patent/US6111036A/en not_active Expired - Lifetime
- 1997-10-17 EP EP97912853A patent/EP0932627B1/en not_active Expired - Lifetime
- 1997-10-17 DE DE69703846T patent/DE69703846T2/de not_active Expired - Lifetime
- 1997-10-17 WO PCT/US1997/019085 patent/WO1998016562A1/en active IP Right Grant
- 1997-10-17 BR BR9711932-6A patent/BR9711932A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69703846D1 (de) | 2001-02-08 |
EP0932627B1 (en) | 2001-01-03 |
DE69703846T2 (de) | 2001-04-26 |
EP0932627A1 (en) | 1999-08-04 |
US6111036A (en) | 2000-08-29 |
WO1998016562A1 (en) | 1998-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B25A | Requested transfer of rights approved |
Owner name: WESTLAKE LONGVIEW CORPORATION (US) |
|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |