ES2131567T3 - Procedimiento para la recuperacion de poliuretano. - Google Patents
Procedimiento para la recuperacion de poliuretano.Info
- Publication number
- ES2131567T3 ES2131567T3 ES93500002T ES93500002T ES2131567T3 ES 2131567 T3 ES2131567 T3 ES 2131567T3 ES 93500002 T ES93500002 T ES 93500002T ES 93500002 T ES93500002 T ES 93500002T ES 2131567 T3 ES2131567 T3 ES 2131567T3
- Authority
- ES
- Spain
- Prior art keywords
- polyurethane
- recovery
- procedure
- colours
- installations
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
- B29B17/0042—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting for shaping parts, e.g. multilayered parts with at least one layer containing regenerated plastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0286—Cleaning means used for separation
- B29B2017/0289—Washing the materials in liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B29L2009/005—Layered products coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
-
- 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
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
UN PROCESO PARA RECUPERAR POLIURETANO (1) PRETENDE COMPENSAR LA PERDIDA DE PRODUCTO EN PLANTAS O INSTALACIONES QUE EMPLEAN POLIURETANO COMO MATERIAL BRUTO, Y COMPRENDE: SELECCIONAR EL MATERIAL PARA LA SEPARACION DE COLORES; ELIMINAR ELEMENTOS EXTRAÑOS; LAVAR DICHO MATERIAL; CORTAR Y MEZCLARLO CON MATERIAL NO UTILIZADO EN UNA PROPORCION DE 10 A 25% EN PESO DE MATERIAL CORTAD; Y COMPRIMIR Y CALENTARLO ENTRE 140 Y 160 C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19930500002 EP0607735B1 (en) | 1993-01-18 | 1993-01-18 | A process for the recovery of polyurethane |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2131567T3 true ES2131567T3 (es) | 1999-08-01 |
Family
ID=8214860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93500002T Expired - Lifetime ES2131567T3 (es) | 1993-01-18 | 1993-01-18 | Procedimiento para la recuperacion de poliuretano. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0607735B1 (es) |
AT (1) | ATE179649T1 (es) |
DE (1) | DE69324788D1 (es) |
ES (1) | ES2131567T3 (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021100483A1 (de) | 2021-01-13 | 2022-07-14 | Voith Patent Gmbh | Polyurethane Recycling |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2615840A1 (de) * | 1975-05-05 | 1976-11-18 | Schuhtech Forsch | Verfahren zur aufbereitung und compoundierung von polyurethanabfaellen |
ATE107567T1 (de) * | 1990-02-14 | 1994-07-15 | Phoenix Ag | Verfahren zur wiederverwertung von abfällen oder altartikeln aus vernetztem kunststoff, insbesondere aus polyurethan oder polyharnstoff. |
DE4020109A1 (de) * | 1990-06-23 | 1992-01-02 | Braun Pebra Gmbh | Verfahren und anlage zur herstellung von formteilen aus vernetzten reaktionskunststoffen |
-
1993
- 1993-01-18 EP EP19930500002 patent/EP0607735B1/en not_active Expired - Lifetime
- 1993-01-18 ES ES93500002T patent/ES2131567T3/es not_active Expired - Lifetime
- 1993-01-18 DE DE69324788T patent/DE69324788D1/de not_active Expired - Lifetime
- 1993-01-18 AT AT93500002T patent/ATE179649T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE179649T1 (de) | 1999-05-15 |
EP0607735B1 (en) | 1999-05-06 |
EP0607735A1 (en) | 1994-07-27 |
DE69324788D1 (de) | 1999-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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