ATE333473T1 - Verfahren und vorrichtung zum entgasen eines polymers - Google Patents
Verfahren und vorrichtung zum entgasen eines polymersInfo
- Publication number
- ATE333473T1 ATE333473T1 AT03791004T AT03791004T ATE333473T1 AT E333473 T1 ATE333473 T1 AT E333473T1 AT 03791004 T AT03791004 T AT 03791004T AT 03791004 T AT03791004 T AT 03791004T AT E333473 T1 ATE333473 T1 AT E333473T1
- Authority
- AT
- Austria
- Prior art keywords
- polymer
- foaming agent
- volatile compounds
- polymer melt
- residual volatile
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3132—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3132—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices
- B01F25/31322—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices used simultaneously
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3133—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
- B01F25/31331—Perforated, multi-opening, with a plurality of holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Degasification And Air Bubble Elimination (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0210778A FR2843966A1 (fr) | 2002-08-30 | 2002-08-30 | Procede et appareillage pour degazer un polymere |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE333473T1 true ATE333473T1 (de) | 2006-08-15 |
Family
ID=31503016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03791004T ATE333473T1 (de) | 2002-08-30 | 2003-08-14 | Verfahren und vorrichtung zum entgasen eines polymers |
Country Status (11)
Country | Link |
---|---|
US (1) | US7268206B2 (de) |
EP (1) | EP1556418B1 (de) |
CN (1) | CN1302020C (de) |
AT (1) | ATE333473T1 (de) |
AU (1) | AU2003259327A1 (de) |
CA (1) | CA2494693C (de) |
DE (1) | DE60306949T2 (de) |
EA (1) | EA007457B1 (de) |
ES (1) | ES2268473T3 (de) |
FR (1) | FR2843966A1 (de) |
WO (1) | WO2004020482A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090038701A1 (en) | 2006-01-17 | 2009-02-12 | Baxter International Inc. | Device, system and method for mixing |
US7632336B2 (en) * | 2007-01-04 | 2009-12-15 | Drs Sustainment Systems, Inc. | Batch degassing of dielectric oil with vacuum sonication |
EP2256146A1 (de) | 2009-05-30 | 2010-12-01 | Bayer MaterialScience AG | Polycarbonate mit extrem hoher Reinheit und guter Eigenfarbe und thermischer Beständigkeit sowie eine Vorrichtung und ein Verfahren zu ihrer Herstellung |
EP2558133B1 (de) | 2010-03-26 | 2020-01-22 | Tepha, Inc. | Beschichtungen für die herstellung und anwendung von medizinischen polyhydroxyalkanoatvorrichtungen |
AT513443B1 (de) * | 2012-09-12 | 2016-08-15 | Next Generation Recyclingmaschinen Gmbh | Verfahren und Vorrichtung zum Erhöhen der Grenzviskosität einer Polykondensatschmelze |
EP2881154B1 (de) | 2013-12-04 | 2018-02-21 | Fluitec Invest AG | Vorrichtung und Verfahren zur Entspannungsverdampfung |
CN107398089B (zh) * | 2016-09-18 | 2023-01-10 | 宁波工程学院 | 基于静态混合器和超声波消泡的苯丙乳液脱单装置和工艺 |
CN112321754B (zh) * | 2020-09-07 | 2022-08-02 | 万华化学集团股份有限公司 | 一种聚合物溶液脱挥的装置和方法 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL6717621A (de) * | 1967-12-22 | 1969-06-24 | ||
US3668161A (en) | 1969-06-09 | 1972-06-06 | Union Carbide Corp | Devolatilization of liquid polymer compositions |
US3853672A (en) | 1973-01-09 | 1974-12-10 | Monsanto Co | Falling strand devolatilizer using one preheater with two flash chambers |
US3928300A (en) | 1973-01-09 | 1975-12-23 | Monsanto Co | Falling strand devolatilization technique |
US4195169A (en) | 1977-09-13 | 1980-03-25 | The Dow Chemical Company | Devolatilizing polymers of styrene and acrylic or methacrylic acid |
US4233269A (en) * | 1978-11-09 | 1980-11-11 | Exxon Research & Engineering Co. | Gas liquid distributor |
US4383972A (en) | 1979-03-30 | 1983-05-17 | Polymer Research, Inc. | Apparatus for the multiple stage devolatilization of mass processable polymers |
US4294652A (en) | 1980-06-30 | 1981-10-13 | Monsanto Company | Falling strand devolatilizer |
JPS59166506A (ja) | 1983-03-14 | 1984-09-19 | Mitsui Toatsu Chem Inc | 重合液組成物の連続的脱揮発方法 |
ES2068558T3 (es) | 1990-08-23 | 1995-04-16 | Sulzer Chemtech Ag | Dispositivo mezclador laminar estatico, elemento alimentador-mezclador, asi como utilizacion del dispositivo mezclador y del elemento alimentador-mezclador. |
US5350813A (en) | 1992-07-27 | 1994-09-27 | Novacor Chemicals (International) S.A. | Fluid assisted devolatilization |
US5380822A (en) | 1992-07-27 | 1995-01-10 | Novacor Chemicals (International) S.A. | Water assisted devolatilization |
US5540813A (en) | 1994-01-19 | 1996-07-30 | Fina Technology, Inc. | Method for reducing volatiles in polymerized styrene |
US5453158A (en) | 1994-03-10 | 1995-09-26 | The Dow Chemical Company | Polymer devolatilizer |
US5691445A (en) | 1996-03-28 | 1997-11-25 | Novacor Chemicals (International) S.A. | Devolatilization |
US5861474A (en) | 1996-07-23 | 1999-01-19 | The Dow Chemical Company | Polymer devolatilization |
US5874525A (en) | 1997-01-24 | 1999-02-23 | Nova Chemicals Inc. | Devolatilizer tray array |
US6124426A (en) * | 1997-09-30 | 2000-09-26 | Toyo Engineering Corporation | Method for removing volatile materials from a polymer composition |
GB9904897D0 (en) | 1999-03-03 | 1999-04-28 | Nova Chemicals Europ Limited | Polymer devlatilisation process |
GB9921259D0 (en) * | 1999-09-09 | 1999-11-10 | Nova Chemicals Europ Limited | Polymer devolatilisation apparatus |
-
2002
- 2002-08-30 FR FR0210778A patent/FR2843966A1/fr not_active Withdrawn
-
2003
- 2003-08-14 AT AT03791004T patent/ATE333473T1/de not_active IP Right Cessation
- 2003-08-14 ES ES03791004T patent/ES2268473T3/es not_active Expired - Lifetime
- 2003-08-14 EA EA200500305A patent/EA007457B1/ru not_active IP Right Cessation
- 2003-08-14 CA CA2494693A patent/CA2494693C/en not_active Expired - Lifetime
- 2003-08-14 DE DE60306949T patent/DE60306949T2/de not_active Expired - Lifetime
- 2003-08-14 US US10/525,731 patent/US7268206B2/en not_active Expired - Fee Related
- 2003-08-14 AU AU2003259327A patent/AU2003259327A1/en not_active Abandoned
- 2003-08-14 CN CNB03820570XA patent/CN1302020C/zh not_active Expired - Fee Related
- 2003-08-14 WO PCT/GB2003/003583 patent/WO2004020482A1/en not_active Application Discontinuation
- 2003-08-14 EP EP03791004A patent/EP1556418B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2004020482A1 (en) | 2004-03-11 |
CN1302020C (zh) | 2007-02-28 |
ES2268473T3 (es) | 2007-03-16 |
CA2494693A1 (en) | 2004-03-11 |
AU2003259327A1 (en) | 2004-03-19 |
EP1556418A1 (de) | 2005-07-27 |
EA007457B1 (ru) | 2006-10-27 |
FR2843966A1 (fr) | 2004-03-05 |
US20050240003A1 (en) | 2005-10-27 |
EP1556418B1 (de) | 2006-07-19 |
DE60306949D1 (de) | 2006-08-31 |
DE60306949T2 (de) | 2007-08-09 |
EA200500305A1 (ru) | 2005-10-27 |
US7268206B2 (en) | 2007-09-11 |
CN1678641A (zh) | 2005-10-05 |
CA2494693C (en) | 2011-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification |
Ref document number: 1556418 Country of ref document: EP |
|
REN | Ceased due to non-payment of the annual fee |