EP4743282A1 - METHOD AND PREPROCESSING ARRANGEMENT FOR PREPROCESSING A FOAM MIXTURE FOR FEEDING A REACTOR OF A RECYCLING PROCESS FOR RAW MATERIAL RECOVERY AND CORRESPONDING COMPUTER PROGRAM - Google Patents

METHOD AND PREPROCESSING ARRANGEMENT FOR PREPROCESSING A FOAM MIXTURE FOR FEEDING A REACTOR OF A RECYCLING PROCESS FOR RAW MATERIAL RECOVERY AND CORRESPONDING COMPUTER PROGRAM

Info

Publication number
EP4743282A1
EP4743282A1 EP24743742.9A EP24743742A EP4743282A1 EP 4743282 A1 EP4743282 A1 EP 4743282A1 EP 24743742 A EP24743742 A EP 24743742A EP 4743282 A1 EP4743282 A1 EP 4743282A1
Authority
EP
European Patent Office
Prior art keywords
preprocessing
reactor
feeding
raw material
computer program
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.)
Pending
Application number
EP24743742.9A
Other languages
German (de)
French (fr)
Inventor
Oliver Pikhard
Matthias Hinrichs
Nicolas Stefan Schork
Anant Vikas Aggarwal
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of EP4743282A1 publication Critical patent/EP4743282A1/en
Pending 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
    • B29B17/02—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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • 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
    • B29B2017/0203—Separating plastics from plastics
    • 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
    • B29B2017/0279—Optical identification, e.g. cameras or spectroscopy
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
EP24743742.9A 2023-07-14 2024-07-11 METHOD AND PREPROCESSING ARRANGEMENT FOR PREPROCESSING A FOAM MIXTURE FOR FEEDING A REACTOR OF A RECYCLING PROCESS FOR RAW MATERIAL RECOVERY AND CORRESPONDING COMPUTER PROGRAM Pending EP4743282A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23185470 2023-07-14
PCT/EP2024/069665 WO2025016861A1 (en) 2023-07-14 2024-07-11 Method and pre-processing arrangement for pre-processing a foam mix for feeding a reactor of a recycling process for recovering raw materials and respective computer program

Publications (1)

Publication Number Publication Date
EP4743282A1 true EP4743282A1 (en) 2026-05-20

Family

ID=87280442

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24743742.9A Pending EP4743282A1 (en) 2023-07-14 2024-07-11 METHOD AND PREPROCESSING ARRANGEMENT FOR PREPROCESSING A FOAM MIXTURE FOR FEEDING A REACTOR OF A RECYCLING PROCESS FOR RAW MATERIAL RECOVERY AND CORRESPONDING COMPUTER PROGRAM

Country Status (4)

Country Link
EP (1) EP4743282A1 (en)
KR (1) KR20260040033A (en)
CN (1) CN121443433A (en)
WO (1) WO2025016861A1 (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU551979B2 (en) 1982-03-31 1986-05-15 Shell Internationale Research Maatschappij B.V. Epoxy polymerisation catalysts
DE4020602C1 (en) * 1990-06-28 1992-03-19 Stankiewicz Gmbh, 3101 Adelheisdorf, De
US5290818A (en) 1992-12-11 1994-03-01 The Dow Chemical Company Flexible polyurethane rebond foam having improved tear resistance and method for the preparation thereof
US6136870A (en) 1995-07-10 2000-10-24 Foamex L.P. Modified rebond polyurethane foam structure and method of making such structure
BR0016606B1 (en) * 1999-12-23 2011-02-22 processing to prepare particles from pieces of contaminated polymeric foam and polymeric foam powder.
DE102004013408A1 (en) 2004-03-18 2005-10-06 Basf Ag Polyether alcohols and process for the preparation of polyether alcohols for polyurethane synthesis
RU2376321C2 (en) 2004-05-12 2009-12-20 Фритц Науэр Аг. Flexible polyurethane foam
DE102004047524A1 (en) 2004-09-28 2006-03-30 Basf Ag Process for the production of flexible polyurethane foams
US9410026B1 (en) 2009-05-22 2016-08-09 Columbia Insurance Company Rebond polyurethane foam comprising reclaimed carpet material and methods for the manufacture of same
JP6227624B2 (en) 2012-03-23 2017-11-08 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ Process for producing polyurethane rigid foam and polyisocyanurate rigid foam
DE102013106364B4 (en) 2013-06-18 2015-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for producing a polyurethane block foam
BR112016017431A8 (en) 2014-02-11 2020-06-16 Basf Se polyester polyol (p1), process for the production of rigid polyurethane foams or rigid polyisocyanurate foams, polyol component (pk), rigid foam and use of a polyester polyol (p1)
CN104669465B (en) * 2015-02-02 2017-10-31 高伟 The broken sorter of intelligence
DE102016122275B4 (en) 2016-11-18 2020-04-02 H & S Anlagentechnik Gmbh Process for the production of polyol dispersions from polyurethane waste and their use
FR3088558B1 (en) * 2018-11-21 2021-05-21 SUEZ R & R Belgium SA PROCESS FOR MANUFACTURING RECYCLED FOAM TAPES
KR102783785B1 (en) 2019-06-27 2025-03-21 코베스트로 도이칠란트 아게 Method for recovering raw materials from polyurethane products
EP4010414B1 (en) 2019-08-08 2025-06-18 Carpenter Engineered Foams Belgium BV Improved method of recycling polyurethane materials
DE102019215878B4 (en) * 2019-10-15 2023-11-30 Adidas Ag Method and device for sorting and/or measuring the amount of foam particles
EP3957453A1 (en) * 2020-08-20 2022-02-23 Covestro Deutschland AG Method and system for separating waste polyurethane foams

Also Published As

Publication number Publication date
CN121443433A (en) 2026-01-30
WO2025016861A1 (en) 2025-01-23
KR20260040033A (en) 2026-03-23

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