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
Application number
ES93500002T
Other languages
English (en)
Inventor
Jose Vives Candela
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microlite SL
Original Assignee
Microlite SL
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microlite SL filed Critical Microlite SL
Application granted granted Critical
Publication of ES2131567T3 publication Critical patent/ES2131567T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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.
ES93500002T 1993-01-18 1993-01-18 Procedimiento para la recuperacion de poliuretano. Expired - Lifetime ES2131567T3 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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