ES2139133T3 - Procedimiento para la obtencion de polioles de reciclaje. - Google Patents
Procedimiento para la obtencion de polioles de reciclaje.Info
- Publication number
- ES2139133T3 ES2139133T3 ES95119814T ES95119814T ES2139133T3 ES 2139133 T3 ES2139133 T3 ES 2139133T3 ES 95119814 T ES95119814 T ES 95119814T ES 95119814 T ES95119814 T ES 95119814T ES 2139133 T3 ES2139133 T3 ES 2139133T3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- polyols
- temp
- obtain recycling
- glycolysis
- 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.)
- Expired - Lifetime
Links
- 229920005862 polyol Polymers 0.000 title abstract 3
- 150000003077 polyols Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000004064 recycling Methods 0.000 title 1
- 239000006260 foam Substances 0.000 abstract 2
- 230000034659 glycolysis Effects 0.000 abstract 2
- 239000004814 polyurethane Substances 0.000 abstract 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
- C08J11/18—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 organic material
- C08J11/22—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 organic material by treatment with organic oxygen-containing compounds
- C08J11/24—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 organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- 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)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
EL OBJETO DE LA INVENCION ES UN PROCEDIMIENTO PARA LA OBTENCION DE POLIOLES RECICLADOS COMBINANDO ESPUMA DURA DE POLIURETANO CON COMPUESTOS DE CADENA CORTA QUE POSEEN GRUPOS HIDROXILO. ESTE PROCEDIMIENTO SE CARACTERIZA PORQUE DESPUES DE LA GLICOLISIS QUE SE REALIZA A UNA TEMPERATURA DE 10 A 80 C, SE AÑADE AL MENOS UN ACEITE EPOXIDICO.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19944445890 DE4445890A1 (de) | 1994-12-22 | 1994-12-22 | Verfahren zur Herstellung von Recyclatpolyolen |
| US08/565,207 US5556889A (en) | 1994-12-22 | 1995-10-06 | Preparation of recyclate polyols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2139133T3 true ES2139133T3 (es) | 2000-02-01 |
Family
ID=25943154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES95119814T Expired - Lifetime ES2139133T3 (es) | 1994-12-22 | 1995-12-15 | Procedimiento para la obtencion de polioles de reciclaje. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5556889A (es) |
| EP (1) | EP0718349B1 (es) |
| JP (1) | JPH08245825A (es) |
| AT (1) | ATE186060T1 (es) |
| CA (1) | CA2165900A1 (es) |
| DE (2) | DE4445890A1 (es) |
| DK (1) | DK0718349T3 (es) |
| ES (1) | ES2139133T3 (es) |
| GR (1) | GR3031683T3 (es) |
| PT (1) | PT718349E (es) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510638A1 (de) * | 1995-03-23 | 1996-09-26 | Basf Schwarzheide Gmbh | Verfahren zur Verwertung von Kunststoffabfällen, in denen Polyurethane im Gemisch mit anderen Kunststoffen vorliegen |
| US5763692A (en) * | 1996-10-28 | 1998-06-09 | Basf Corporation | Process for the preparation of recyclate polyols having a low amine content |
| DE19718018A1 (de) * | 1997-04-29 | 1998-11-05 | Basf Ag | Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen |
| DE19737184A1 (de) * | 1997-08-26 | 1999-03-04 | Basf Ag | Verfahren zur Verringerung des Amingehalts von Recyclatpolyolen |
| DE19817541C2 (de) * | 1998-04-16 | 2002-08-01 | Gerhard Behrendt | Verbundmaterial und Verfahren zu seiner Herstellung |
| WO1999057222A1 (en) * | 1998-05-05 | 1999-11-11 | Massachusetts Institute Of Technology | Emissive polymers and devices incorporating these polymers |
| CA2400499A1 (en) | 2000-02-28 | 2001-09-07 | Troys Polymers | Process for chemical recycling of polyurethane-containing scrap |
| JP4505780B2 (ja) * | 2001-06-13 | 2010-07-21 | 三井化学株式会社 | ポリウレタン樹脂の分解回収方法 |
| KR100479319B1 (ko) * | 2001-12-17 | 2005-03-28 | (주)대일화성 | 수중 경화성 급결용 고분자 수지의 조성물 |
| KR100491135B1 (ko) * | 2001-12-17 | 2005-06-29 | (주)대일화성 | 수중 경화성 충진용 고분자 수지의 조성물 및 이를 이용한폴리우레탄 생성방법 |
| KR20030067285A (ko) * | 2002-02-07 | 2003-08-14 | 정형근 | 해중합 폴리올의 기능성 물질 |
| US20070197668A1 (en) * | 2006-02-20 | 2007-08-23 | Troy Polymers, Inc. | Process for preparing polyols |
| CZ301686B6 (cs) | 2007-08-23 | 2010-05-26 | Ústav makromolekulární chemie AV CR, v.v.i. | Zpusob recyklace odpadních polyurethanových pen |
| CZ302362B6 (cs) * | 2009-09-22 | 2011-04-06 | Ústav makromolekulární chemie AV CR, v.v.i. | Surovina pro výrobu polyurethanu a zpusob její výroby z odpadního polyurethanu |
| US8609740B2 (en) | 2011-06-28 | 2013-12-17 | International Automotive Components Group North America, Inc. | Closed-loop recycled polyurethane foam, methods of manufacture and products therefrom |
| DE102016122276A1 (de) | 2016-11-18 | 2018-05-24 | H & S Anlagentechnik Gmbh | Recyclingpolyol |
| MX2023005900A (es) * | 2020-11-20 | 2023-06-06 | Huntsman Int Llc | Composicion de poliol estabilizado mejorado. |
| CN116848079A (zh) * | 2020-11-20 | 2023-10-03 | 亨斯迈国际有限责任公司 | 提质的稳定多元醇组合物 |
| EP4602099A1 (en) | 2022-10-11 | 2025-08-20 | Stepan Company | Chemolysis process for polyisocyanurate foams |
| JP2026504595A (ja) | 2023-02-17 | 2026-02-05 | エボニック オペレーションズ ゲーエムベーハー | 再生ポリオールを含有するポリウレタンフォーム材のための安定剤 |
| WO2025016435A1 (en) * | 2023-07-20 | 2025-01-23 | Basf Se | Process of recycling ester-based polymer and composition obtained therefrom |
| WO2025026797A1 (en) | 2023-08-02 | 2025-02-06 | Basf Se | Glycolysis of polyisocyanurate foams |
| WO2025082815A1 (de) | 2023-10-19 | 2025-04-24 | Evonik Operations Gmbh | Stabilisatoren für polyurethanschaumstoffe |
| CN120424304A (zh) | 2024-02-02 | 2025-08-05 | 赢创运营有限公司 | 聚氨酯或聚异氰脲酸酯泡沫的生产 |
| EP4606832A1 (de) | 2024-02-22 | 2025-08-27 | Evonik Operations GmbH | Stabilisatoren für polyurethanschaumstoffe enthaltend recycling-polyol |
| WO2025247741A2 (en) | 2024-05-29 | 2025-12-04 | Basf Se | Method for obtaining a high performance polyisocyanurate foam from polyisocyanurate foam waste |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316992A (en) * | 1981-02-23 | 1982-02-23 | Ford Motor Company | Process for polyol recovery from polyurethane foam comprising alcohol and steam hydrolysis |
| DE4215014C2 (de) * | 1991-05-10 | 1996-09-12 | Braun Pebra Gmbh | Verfahren zur Aufbereitung von Alkoholyse-Polyol |
| US5274004A (en) * | 1992-06-15 | 1993-12-28 | The Dow Chemical Company | Process for conversion of polyurethane polymer to polyol and fresh polyurethane polymer therefrom |
| DE4234335A1 (de) * | 1992-10-12 | 1994-04-14 | Basf Schwarzheide Gmbh | Verfahren zur Herstellung von Recyclatpolyolen und deren Verwendung bei der Herstellung von Polyurethanen |
| US5300530A (en) * | 1992-12-11 | 1994-04-05 | Air Products And Chemicals, Inc. | Process for modifying the glycolysis reaction product of polyurethane scrap |
-
1994
- 1994-12-22 DE DE19944445890 patent/DE4445890A1/de not_active Withdrawn
-
1995
- 1995-10-06 US US08/565,207 patent/US5556889A/en not_active Expired - Fee Related
- 1995-12-15 DE DE59507137T patent/DE59507137D1/de not_active Expired - Fee Related
- 1995-12-15 EP EP19950119814 patent/EP0718349B1/de not_active Expired - Lifetime
- 1995-12-15 AT AT95119814T patent/ATE186060T1/de not_active IP Right Cessation
- 1995-12-15 PT PT95119814T patent/PT718349E/pt unknown
- 1995-12-15 ES ES95119814T patent/ES2139133T3/es not_active Expired - Lifetime
- 1995-12-15 DK DK95119814T patent/DK0718349T3/da active
- 1995-12-20 JP JP33160895A patent/JPH08245825A/ja active Pending
- 1995-12-21 CA CA 2165900 patent/CA2165900A1/en not_active Abandoned
-
1999
- 1999-10-29 GR GR990402757T patent/GR3031683T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE4445890A1 (de) | 1996-06-27 |
| DK0718349T3 (da) | 1999-12-27 |
| DE59507137D1 (de) | 1999-12-02 |
| CA2165900A1 (en) | 1996-06-23 |
| GR3031683T3 (en) | 2000-02-29 |
| EP0718349A1 (de) | 1996-06-26 |
| JPH08245825A (ja) | 1996-09-24 |
| ATE186060T1 (de) | 1999-11-15 |
| PT718349E (pt) | 2000-04-28 |
| US5556889A (en) | 1996-09-17 |
| EP0718349B1 (de) | 1999-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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