FR2868782A1 - Procede de recuperation d'un polymere en solution - Google Patents
Procede de recuperation d'un polymere en solutionInfo
- Publication number
- FR2868782A1 FR2868782A1 FR0403856A FR0403856A FR2868782A1 FR 2868782 A1 FR2868782 A1 FR 2868782A1 FR 0403856 A FR0403856 A FR 0403856A FR 0403856 A FR0403856 A FR 0403856A FR 2868782 A1 FR2868782 A1 FR 2868782A1
- Authority
- FR
- France
- Prior art keywords
- solvent
- polymer
- recovering
- solution
- heterogeneous
- 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.)
- Granted
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
- C08F6/06—Treatment of polymer solutions
- C08F6/12—Separation of polymers from solutions
-
- 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
- C08F8/00—Chemical modification by after-treatment
- C08F8/50—Partial depolymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Abstract
Procédé de récupération d'un polymère en solution dans un solvant, l'ensemble formant un milieu homogène, selon lequel :a) on ajoute un non solvant au milieu homogène de manière à le rendre hétérogène;b) on soumet le milieu hétérogène à un cisaillement et à un apport d'énergie thermique suffisant pour évaporer le solvant et le non solvant et fournir des particules de polymère;c) on récupère les particules de polymère.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403856A FR2868782B1 (fr) | 2004-04-13 | 2004-04-13 | Procede de recuperation d'un polymere en solution |
JP2007507798A JP2007532741A (ja) | 2004-04-13 | 2005-04-07 | ポリマー溶液の回収方法 |
EP05745035A EP1737894A1 (fr) | 2004-04-13 | 2005-04-07 | Procede de recuperation d'un polymere en solution |
US11/578,347 US20080047671A1 (en) | 2004-04-13 | 2005-04-07 | Process for the Recovery of a Polymer in Solution |
CNA2005800111624A CN1942487A (zh) | 2004-04-13 | 2005-04-07 | 回收溶液中聚合物的方法 |
PCT/EP2005/051555 WO2005100411A1 (fr) | 2004-04-13 | 2005-04-07 | Procede de recuperation d'un polymere en solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403856A FR2868782B1 (fr) | 2004-04-13 | 2004-04-13 | Procede de recuperation d'un polymere en solution |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2868782A1 true FR2868782A1 (fr) | 2005-10-14 |
FR2868782B1 FR2868782B1 (fr) | 2006-06-16 |
Family
ID=34944755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0403856A Expired - Fee Related FR2868782B1 (fr) | 2004-04-13 | 2004-04-13 | Procede de recuperation d'un polymere en solution |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080047671A1 (fr) |
EP (1) | EP1737894A1 (fr) |
JP (1) | JP2007532741A (fr) |
CN (1) | CN1942487A (fr) |
FR (1) | FR2868782B1 (fr) |
WO (1) | WO2005100411A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2906809A1 (fr) * | 2006-10-04 | 2008-04-11 | Solvay | Procede d'epuration d'un polymere. |
US7759458B2 (en) | 2004-11-22 | 2010-07-20 | Solvay (Societe Anonyme) | Process for the purification of vinyl chloride polymers (PVC) from heavy metals |
US8338563B2 (en) | 2004-11-15 | 2012-12-25 | Solvay (Societe Anonyme) | Method for purifying a plastic solution |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2857670B1 (fr) * | 2003-07-15 | 2006-02-03 | Solvay | Procede de recuperation d'un polymere en solution |
FR2857669B1 (fr) * | 2003-07-15 | 2005-09-09 | Solvay | Procede de recuperation d'un polymere en solution |
FR2889849B1 (fr) * | 2005-08-19 | 2007-10-05 | Solvay | Procede de recuperation d'un polymere a partir d'un milieu liquide |
FR2921372B1 (fr) * | 2007-09-21 | 2009-11-13 | Solvay | Procede de recuperation d'un polymere a partir d'une solution |
EP2119741A1 (fr) * | 2008-05-09 | 2009-11-18 | SOLVAY (Société Anonyme) | Procédé pour recycler des articles basés sur un polymère renforcé à fibre |
CN101367957B (zh) * | 2008-09-28 | 2011-09-21 | 浙江大学 | 回收聚氯乙烯或偏聚氯乙烯塑料的方法 |
EP2891676B1 (fr) * | 2012-08-30 | 2018-11-28 | Toray Industries, Inc. | Procédé de production de particules fines de résine de fluorure de vinylidène et particules fines de résine de fluorure de vinylidène |
DE102014114831B4 (de) | 2014-10-13 | 2020-12-10 | Domo Engineering Plastics Gmbh | Verfahren zur Herstellung von körnigen oder pulverförmigen Zielpolymerprodukten aus kunststoffhaltigen Materialien |
DE102016106726A1 (de) | 2016-04-12 | 2017-10-12 | SepaPlast GmbH | Polymermaterial und ein Verfahren zur Herstellung dieses Materials |
DE102018102811A1 (de) | 2018-02-08 | 2019-08-08 | Cleyond AG | Extruder, Anlage mit einem Extruder, Verfahren zur Herstellung von Zielpolymerprodukten aus einem kunststoffhaltigen Material aus einer Lösung unter Verwendung eines solchen Extruders |
US11408098B2 (en) * | 2019-03-22 | 2022-08-09 | Global Materials Development, LLC | Methods for producing polymer fibers and polymer fiber products from multicomponent fibers |
CN115245692B (zh) * | 2021-04-28 | 2024-05-07 | 中国石油化工股份有限公司 | 促进聚合物溶液相分离的方法和聚合物溶液相分离的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1093850A (en) * | 1965-12-24 | 1967-12-06 | Ici Ltd | Chlorinated polymers |
GB1590532A (en) * | 1976-08-04 | 1981-06-03 | Exxon Research Engineering Co | Elastomer extrusion drying with gas injection |
US4355157A (en) * | 1980-12-22 | 1982-10-19 | The Standard Oil Company | Hot water precipitation of resins containing maleic anhydride |
WO2003054064A1 (fr) * | 2001-12-11 | 2003-07-03 | Solvay (Société Anonyme) | Procede de recuperation d'un polymere a partir d'une solution |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2806731B1 (fr) * | 2000-03-23 | 2002-06-14 | Solvay | Procede de recyclage d'une matiere plastique |
US7632916B2 (en) * | 2002-08-02 | 2009-12-15 | 3M Innovative Properties Company | Process to modify polymeric materials and resulting compositions |
-
2004
- 2004-04-13 FR FR0403856A patent/FR2868782B1/fr not_active Expired - Fee Related
-
2005
- 2005-04-07 WO PCT/EP2005/051555 patent/WO2005100411A1/fr not_active Application Discontinuation
- 2005-04-07 JP JP2007507798A patent/JP2007532741A/ja not_active Abandoned
- 2005-04-07 CN CNA2005800111624A patent/CN1942487A/zh active Pending
- 2005-04-07 US US11/578,347 patent/US20080047671A1/en not_active Abandoned
- 2005-04-07 EP EP05745035A patent/EP1737894A1/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1093850A (en) * | 1965-12-24 | 1967-12-06 | Ici Ltd | Chlorinated polymers |
GB1590532A (en) * | 1976-08-04 | 1981-06-03 | Exxon Research Engineering Co | Elastomer extrusion drying with gas injection |
US4355157A (en) * | 1980-12-22 | 1982-10-19 | The Standard Oil Company | Hot water precipitation of resins containing maleic anhydride |
WO2003054064A1 (fr) * | 2001-12-11 | 2003-07-03 | Solvay (Société Anonyme) | Procede de recuperation d'un polymere a partir d'une solution |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8338563B2 (en) | 2004-11-15 | 2012-12-25 | Solvay (Societe Anonyme) | Method for purifying a plastic solution |
US7759458B2 (en) | 2004-11-22 | 2010-07-20 | Solvay (Societe Anonyme) | Process for the purification of vinyl chloride polymers (PVC) from heavy metals |
FR2906809A1 (fr) * | 2006-10-04 | 2008-04-11 | Solvay | Procede d'epuration d'un polymere. |
Also Published As
Publication number | Publication date |
---|---|
EP1737894A1 (fr) | 2007-01-03 |
FR2868782B1 (fr) | 2006-06-16 |
JP2007532741A (ja) | 2007-11-15 |
US20080047671A1 (en) | 2008-02-28 |
CN1942487A (zh) | 2007-04-04 |
WO2005100411A1 (fr) | 2005-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20091231 |