CO4440472A1 - Devolatilizador de polimeros que incorpora un diseno mejorado de un intercambiador de calor de placa plana - Google Patents
Devolatilizador de polimeros que incorpora un diseno mejorado de un intercambiador de calor de placa planaInfo
- Publication number
- CO4440472A1 CO4440472A1 CO95009412A CO95009412A CO4440472A1 CO 4440472 A1 CO4440472 A1 CO 4440472A1 CO 95009412 A CO95009412 A CO 95009412A CO 95009412 A CO95009412 A CO 95009412A CO 4440472 A1 CO4440472 A1 CO 4440472A1
- Authority
- CO
- Colombia
- Prior art keywords
- zone
- beginning
- flat plate
- channel
- width
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title abstract 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
- B01D1/221—Composite plate evaporators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/06—Flash distillation
-
- 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
- C08F6/00—Post-polymerisation treatments
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/0041—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for only one medium being tubes having parts touching each other or tubes assembled in panel form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D9/0012—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the apparatus having an annular form
- F28D9/0018—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the apparatus having an annular form without any annular circulation of the heat exchange media
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/08—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by varying the cross-section of the flow channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/08—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning
- F28F3/086—Elements constructed for building-up into stacks, e.g. capable of being taken apart for cleaning having one or more openings therein forming tubular heat-exchange passages
-
- 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
- Y10S159/00—Concentrating evaporators
- Y10S159/10—Organic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
1. UN APARATO DE DESVOLATILIZACION DE POLIMEROS MEJORADA COMPRENDE UN CALENTADOR DE PLACA PLANA QUE COMPRENDE UN MEDIO DE SUMINISTRO DE SOLUCION DE POLIMERO, Y UN MEDIO DE SEPARACION Y RECOLEC- CION DE LIQUIDO/VAPOR, DICHO CALENTADOR DE PLACA PLANA COMPRENDE ADICIONALMENTE UNA MULTIPLICIDAD DE PLACAS PLANAS QUE DEFINEN UNA PLURALIDAD DE CANALES, CADA CANAL TENIENDO UNA ALTURA UNIFORME SUSTANCIALMENTE PERO VARIANDO EN SU ANCHO A LO LARGO DE LA LONGITUD TOTAL DEL CANAL, CADA CANAL COMPRENDE TRES ZONAS: UNA PRIMERA ZONA, QUE TIENE UN INICIO Y UN FINAL, DICHO INICIO ESTA EN COMUNICACION OPERATIVA CON LOS MEDIOS DE SUMINISTRO DE SOLUCION DE POLIMERO, CARACTERIZADO POR SU ANCHO DECRECIENTE EN FUNCION DE LA DISTANCIA DESDE SU INICIO, UNA SEGUNDA ZONA QUE TIENE UN INICIO EN EL FIN DE LA PRIMERA DE LA ZONA Y UN FINAL, CARACTERIZADO PORQUE AL MENOS EXISTE UNA OCURRENCIA DE UN AREA DE SECCION TRANSVERSAL RESTRICTIVA, Y UNA TERCERA ZONA QUE TIENE UN INICIO AL FINAL DE LA SEGUNDA ZONA Y TERMINA EN UNA REGION DE SEPARA- CION Y RECOLECCION DE LIQUIDO/VAPOR OPERANDO A PRESION REDUCIDA, DICHA TERCERA ZONA ESTA CARACTE- RIZADA POR SU ANCHO INCREMENTAL COMO FUNCION DE LA DISTANCIA DESDE SU INICIO, Y SIEMPRE QUE ADICIO- NALMENTE SU RADIO SU PROPORCION DE ANCHO MAXIMO DE LA TERCERA ZONA AL ANCHO MAXIMO DE LA SEGUNDA ESTE ENTRE 2:1 A 20:1. FIGURA 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/209,021 US5453158A (en) | 1994-03-10 | 1994-03-10 | Polymer devolatilizer |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4440472A1 true CO4440472A1 (es) | 1997-05-07 |
Family
ID=22777003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO95009412A CO4440472A1 (es) | 1994-03-10 | 1995-03-09 | Devolatilizador de polimeros que incorpora un diseno mejorado de un intercambiador de calor de placa plana |
Country Status (12)
Country | Link |
---|---|
US (1) | US5453158A (es) |
EP (1) | EP0749343B1 (es) |
JP (1) | JPH09509980A (es) |
CN (1) | CN1044863C (es) |
AU (1) | AU682254B2 (es) |
CA (1) | CA2180557A1 (es) |
CO (1) | CO4440472A1 (es) |
DE (1) | DE69501723T2 (es) |
ES (1) | ES2113187T3 (es) |
HK (1) | HK1004774A1 (es) |
TW (1) | TW268093B (es) |
WO (1) | WO1995024252A1 (es) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6150498A (en) * | 1996-07-12 | 2000-11-21 | The Dow Chemical Company | Polymer recovery |
US5861474A (en) * | 1996-07-23 | 1999-01-19 | The Dow Chemical Company | Polymer devolatilization |
DE19817678A1 (de) | 1998-04-21 | 1999-10-28 | Bayer Ag | Vorrichtung und Verfahren zur Entfernung von flüchtigen Komponenten aus Polymerlösungen |
DE19847213C1 (de) * | 1998-10-13 | 2000-02-10 | Dbb Fuel Cell Engines Gmbh | Verdampfereinheit |
BR0111260A (pt) * | 2000-05-31 | 2003-12-30 | Kraton Polymers Res Bv | Aparelho de contato para separar solvente de um cimento polimérico, e, método para separar solvente de um cimento polimérico em um aparelho de contato |
USH2134H1 (en) * | 2002-05-02 | 2005-12-06 | Shell Oil Company | Apparatus and method for forming polymer crumb |
FR2843966A1 (fr) * | 2002-08-30 | 2004-03-05 | Bp Chem Int Ltd | Procede et appareillage pour degazer un polymere |
DE10248571A1 (de) * | 2002-10-17 | 2004-04-29 | Bayer Ag | Verfahren zur Abtrennung von flüchtigen Bestandteilen von Polymeren |
US20040108077A1 (en) * | 2002-11-18 | 2004-06-10 | Flores Joe Jerry | Apparatus and method for forming polymer crumb |
EA010116B1 (ru) * | 2004-12-15 | 2008-06-30 | Асахи Касеи Кемикалз Корпорейшн | Промышленный испаритель |
WO2006064664A1 (ja) * | 2004-12-16 | 2006-06-22 | Asahi Kasei Chemicals Corporation | 工業的な蒸発装置 |
CN101080437B (zh) * | 2004-12-17 | 2010-08-11 | 旭化成化学株式会社 | 工业蒸发装置 |
EA010067B1 (ru) * | 2004-12-20 | 2008-06-30 | Асахи Касеи Кемикалз Корпорейшн | Промышленный выпарной аппарат |
BRPI0519818A2 (pt) * | 2004-12-20 | 2009-03-17 | Asahi Kasei Chemicals Corp | aparelho de evaporação contìnua industrial |
CN1815269A (zh) * | 2005-01-31 | 2006-08-09 | 株式会社有泽制作所 | 镜片制造方法 |
US7304125B2 (en) * | 2005-02-12 | 2007-12-04 | Stratek Plastic Limited | Process for the preparation of polymers from polymer slurries |
FR2921663A1 (fr) * | 2007-10-02 | 2009-04-03 | Bluestar Silicones France Soc | Polyorganosiloxanes a fonction piperidine depourvus de toxicite par contact cutane et utilisation de ces derniers dans des compositions cosmetiques |
US8313051B2 (en) * | 2008-03-05 | 2012-11-20 | Sealed Air Corporation (Us) | Process and apparatus for mixing a polymer composition and composite polymers resulting therefrom |
US8518212B2 (en) * | 2009-02-06 | 2013-08-27 | Dow Globarl Technologies LLC | Devolatilization apparatus and process |
US8871062B2 (en) * | 2010-11-23 | 2014-10-28 | Charles David Gilliam | Falling film evaporator |
US10718571B2 (en) | 2016-08-31 | 2020-07-21 | Exxonmobil Chemical Patents Inc. | Spiral heat exchanger as preheater in polymer devolatilization processes |
WO2018044395A1 (en) | 2016-08-31 | 2018-03-08 | Exxonmobil Chemical Patents Inc. | Spiral heat exchanger as a preheater in polymer devolatilization processes |
US11608390B2 (en) | 2018-05-31 | 2023-03-21 | Dow Global Technologies Llc | Method and system for polymer production |
KR20210016380A (ko) * | 2018-05-31 | 2021-02-15 | 다우 글로벌 테크놀로지스 엘엘씨 | 장치 및 그 사용 방법 |
EP3801802A1 (en) * | 2018-05-31 | 2021-04-14 | Dow Global Technologies LLC | Devolatilizer design |
KR20210014118A (ko) * | 2018-05-31 | 2021-02-08 | 다우 글로벌 테크놀로지스 엘엘씨 | 중합체 용액의 탈휘발화를 위한 분배기 및 방법 |
WO2020060745A1 (en) | 2018-09-19 | 2020-03-26 | Exxonmobil Chemical Patents Inc. | Devolatilization processes |
CN116753750B (zh) * | 2023-08-21 | 2023-11-03 | 南京华兴压力容器制造有限公司 | 一种适用于高粘度多聚物的脱挥预热装置及预热方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2411186A (en) * | 1941-11-27 | 1946-11-19 | Hydrojet Corp | Process for releasing gases from liquids |
NL107643C (es) * | 1956-03-21 | |||
US3014702A (en) * | 1958-12-01 | 1961-12-26 | Dow Chemical Co | Heat exchanger |
US3844329A (en) * | 1967-03-09 | 1974-10-29 | O Burke | Aqueous latices of high polymer compositions and processes and means for producing same |
US3509932A (en) * | 1967-11-16 | 1970-05-05 | John Chambers | Forced convection surface evaporator |
US3825063A (en) * | 1970-01-16 | 1974-07-23 | K Cowans | Heat exchanger and method for making the same |
US3738410A (en) * | 1971-05-10 | 1973-06-12 | Boeing Co | Film evaporator panel |
DE2606612A1 (de) * | 1976-02-19 | 1977-08-25 | Basf Ag | Verfahren und vorrichtung zur entfernung von verdampfbaren anteilen aus hochviskosen loesungen oder schmelzen thermoplastischer kunststoffe |
SE424143B (sv) * | 1980-12-08 | 1982-07-05 | Alfa Laval Ab | Plattindunstare |
US4421162A (en) * | 1982-06-25 | 1983-12-20 | The Dow Chemical Company | Flat plate heat exchange apparatus |
US4423767A (en) * | 1983-02-11 | 1984-01-03 | The Dow Chemical Company | Flat plate heat exchange apparatus |
US4564063A (en) * | 1984-04-16 | 1986-01-14 | The Dow Chemical Company | Annular heat exchanger |
CA1265289A (en) * | 1985-12-16 | 1990-01-30 | Viney Pal Aneja | Method and apparatus for devolatilizing polymer solutions |
US4704431A (en) * | 1986-04-04 | 1987-11-03 | The Dow Chemical Company | Blends of polypropylene and vinylaromatic/α-methylstyrene copolymers |
IT1226303B (it) * | 1988-07-26 | 1990-12-27 | Montedipe Spa | Processo ed apparato per la devolatilizzazione di soluzioni di polimeri. |
-
1994
- 1994-03-10 US US08/209,021 patent/US5453158A/en not_active Expired - Lifetime
-
1995
- 1995-01-12 WO PCT/US1995/000420 patent/WO1995024252A1/en active IP Right Grant
- 1995-01-12 DE DE69501723T patent/DE69501723T2/de not_active Expired - Lifetime
- 1995-01-12 ES ES95909230T patent/ES2113187T3/es not_active Expired - Lifetime
- 1995-01-12 EP EP95909230A patent/EP0749343B1/en not_active Expired - Lifetime
- 1995-01-12 JP JP7523434A patent/JPH09509980A/ja not_active Ceased
- 1995-01-12 CA CA002180557A patent/CA2180557A1/en not_active Abandoned
- 1995-01-12 CN CN95192008A patent/CN1044863C/zh not_active Expired - Lifetime
- 1995-01-12 AU AU17261/95A patent/AU682254B2/en not_active Ceased
- 1995-03-09 TW TW084102255A patent/TW268093B/zh active
- 1995-03-09 CO CO95009412A patent/CO4440472A1/es unknown
-
1998
- 1998-05-06 HK HK98103877A patent/HK1004774A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69501723T2 (de) | 1998-10-15 |
TW268093B (es) | 1996-01-11 |
JPH09509980A (ja) | 1997-10-07 |
DE69501723D1 (de) | 1998-04-09 |
AU682254B2 (en) | 1997-09-25 |
EP0749343A1 (en) | 1996-12-27 |
US5453158A (en) | 1995-09-26 |
ES2113187T3 (es) | 1998-04-16 |
WO1995024252A1 (en) | 1995-09-14 |
CN1143330A (zh) | 1997-02-19 |
EP0749343B1 (en) | 1998-03-04 |
CN1044863C (zh) | 1999-09-01 |
CA2180557A1 (en) | 1995-09-14 |
MX9604000A (es) | 1997-12-31 |
AU1726195A (en) | 1995-09-25 |
HK1004774A1 (en) | 1998-12-04 |
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