BE869046A - Hydrolyse de mousses de polyurethanes - Google Patents
Hydrolyse de mousses de polyurethanesInfo
- Publication number
- BE869046A BE869046A BE189317A BE189317A BE869046A BE 869046 A BE869046 A BE 869046A BE 189317 A BE189317 A BE 189317A BE 189317 A BE189317 A BE 189317A BE 869046 A BE869046 A BE 869046A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrolysis
- polyurethane foams
- foams
- polyurethane
- Prior art date
Links
- 229920005830 Polyurethane Foam Polymers 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 239000011496 polyurethane foam Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81663677A | 1977-07-18 | 1977-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE869046A true BE869046A (fr) | 1978-11-16 |
Family
ID=25221213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE189317A BE869046A (fr) | 1977-07-18 | 1978-07-17 | Hydrolyse de mousses de polyurethanes |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5434396A (fr) |
| BE (1) | BE869046A (fr) |
| DE (1) | DE2831483B2 (fr) |
| ES (1) | ES471479A1 (fr) |
| FR (1) | FR2398087A1 (fr) |
| GB (1) | GB1602676A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011662A1 (fr) * | 1978-11-29 | 1980-06-11 | Ford Motor Company Limited | Hydrolyse de polyuréthannes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005027814A1 (de) * | 2005-06-15 | 2006-12-21 | Basf Ag | Verfahren zur Aufarbeitung von Isocyanataddukten |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE967601C (de) * | 1955-03-29 | 1957-11-28 | Continental Gummi Werke Ag | Verfahren zur Wiedergewinnung von zu Kunststoffen vernetzbaren hoehermolekularen Spaltprodukten aus Abfaellen vernetzter stickstoffhaltiger Polykondensationsprodukte |
| FR1429011A (fr) * | 1964-03-30 | 1966-02-18 | Bridgestone Tire Co Ltd | Procédé pour l'obtention de polyol et d'amine par décomposition de polyuréthane |
| CA1016955A (en) * | 1972-12-18 | 1977-09-06 | Ford Motor Company Of Canada | Low pressure hydrolysis of polyurethane foam and recovery of products |
| US4162995A (en) * | 1976-07-01 | 1979-07-31 | Sheratte Martin B | Method and composition for reclaiming polyurethane |
-
1978
- 1978-05-22 GB GB21156/78A patent/GB1602676A/en not_active Expired
- 1978-07-05 ES ES471479A patent/ES471479A1/es not_active Expired
- 1978-07-12 FR FR7820793A patent/FR2398087A1/fr active Granted
- 1978-07-17 BE BE189317A patent/BE869046A/fr unknown
- 1978-07-17 JP JP8619478A patent/JPS5434396A/ja active Pending
- 1978-07-18 DE DE2831483A patent/DE2831483B2/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0011662A1 (fr) * | 1978-11-29 | 1980-06-11 | Ford Motor Company Limited | Hydrolyse de polyuréthannes |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2831483A1 (de) | 1979-01-25 |
| ES471479A1 (es) | 1979-01-16 |
| GB1602676A (en) | 1981-11-11 |
| JPS5434396A (en) | 1979-03-13 |
| DE2831483B2 (de) | 1980-07-24 |
| FR2398087B1 (fr) | 1981-11-20 |
| FR2398087A1 (fr) | 1979-02-16 |
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