JPS5319354B2 - - Google Patents

Info

Publication number
JPS5319354B2
JPS5319354B2 JP14499574A JP14499574A JPS5319354B2 JP S5319354 B2 JPS5319354 B2 JP S5319354B2 JP 14499574 A JP14499574 A JP 14499574A JP 14499574 A JP14499574 A JP 14499574A JP S5319354 B2 JPS5319354 B2 JP S5319354B2
Authority
JP
Japan
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
Application number
JP14499574A
Other languages
Japanese (ja)
Other versions
JPS5171381A (en
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 filed Critical
Priority to JP14499574A priority Critical patent/JPS5171381A/ja
Priority to FR7538941A priority patent/FR2295055A1/fr
Priority to DE2557172A priority patent/DE2557172C3/de
Priority to GB5205475A priority patent/GB1480560A/en
Priority to US05/642,634 priority patent/US4014809A/en
Publication of JPS5171381A publication Critical patent/JPS5171381A/ja
Publication of JPS5319354B2 publication Critical patent/JPS5319354B2/ja
Granted legal-status Critical Current

Links

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
    • 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)
  • Processing Of Solid Wastes (AREA)
JP14499574A 1974-12-19 1974-12-19 Horiuretanfuoomuno bunkaikaishuho Granted JPS5171381A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP14499574A JPS5171381A (en) 1974-12-19 1974-12-19 Horiuretanfuoomuno bunkaikaishuho
FR7538941A FR2295055A1 (fr) 1974-12-19 1975-12-18 Procede pour l'obtention d'une composition liquide homogene contenant un polyol
DE2557172A DE2557172C3 (de) 1974-12-19 1975-12-18 Verfahren zum Aufarbeiten von starren Polyurethanschaumstoffabfällen
GB5205475A GB1480560A (en) 1974-12-19 1975-12-19 Process for obtaining a polyol-containing homogeneous liquid composition
US05/642,634 US4014809A (en) 1974-12-19 1975-12-19 Process for obtaining a polyol-containing homogeneous liquid composition useful for the production of rigid polyurethane foam from a rigid polyurethane foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14499574A JPS5171381A (en) 1974-12-19 1974-12-19 Horiuretanfuoomuno bunkaikaishuho

Publications (2)

Publication Number Publication Date
JPS5171381A JPS5171381A (en) 1976-06-21
JPS5319354B2 true JPS5319354B2 (OSRAM) 1978-06-20

Family

ID=15375011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14499574A Granted JPS5171381A (en) 1974-12-19 1974-12-19 Horiuretanfuoomuno bunkaikaishuho

Country Status (5)

Country Link
US (1) US4014809A (OSRAM)
JP (1) JPS5171381A (OSRAM)
DE (1) DE2557172C3 (OSRAM)
FR (1) FR2295055A1 (OSRAM)
GB (1) GB1480560A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011246569A (ja) * 2010-05-26 2011-12-08 Inoac Corp リサイクル可能なポリウレタンフォーム、再生ポリオールの製造方法及び再生ポリオールを用いるポリウレタンフォームの製造方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2542022C2 (de) * 1975-09-20 1982-10-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von aktivierten, zur Herstellung von Polyurethankunststoffen wiederverwendbaren Polyhydroxylverbindungen
GB1527290A (en) * 1975-11-17 1978-10-04 Roth Sa Freres Moulding cellular polycarbodiimide
DE2638759A1 (de) * 1976-08-27 1978-03-09 Bayer Ag Loesungen von polyisocyanat-polyadditionsprodukten
DE2711145A1 (de) * 1977-03-15 1978-09-21 Bayer Ag Verfahren zur spaltung von polyurethankunststoffen
DE2738572C3 (de) * 1977-08-26 1979-11-29 7080 Aalen Verfahren zum Herstellen polyolhaltiger Flüssigkeiten aus Polyurethanabfällen
DE2951617C2 (de) * 1979-12-21 1985-08-14 Wilhelm Prof. Dr.-Ing. 5100 Aachen Schütz Verfahren und Anlage zur Aufbereitung von Polyurethan
DE3033330A1 (de) * 1980-09-04 1982-04-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fluessigen gemischen von isocyanatgruppen aufweisenden verbindungen, sowie ihre verwendung als aufbaukomponente bei der herstellung von polyurethankunststoffen
US4317939A (en) * 1981-02-23 1982-03-02 Ford Motor Company Catalyzed dissolution-hydrolysis of polyurethane wastes
US4316992A (en) * 1981-02-23 1982-02-23 Ford Motor Company Process for polyol recovery from polyurethane foam comprising alcohol and steam hydrolysis
US4336406A (en) * 1981-02-24 1982-06-22 Ford Motor Company Polyol extraction by high boiling alkanes
DE3232461A1 (de) * 1982-09-01 1984-03-01 Bayer Ag, 5090 Leverkusen Verfahren zum kontinuierlichen glykolytischen hochtemperatur-abbau von polyurethankunstoffabfaellen in schneckenmaschinen
DE3820597A1 (de) * 1988-06-16 1989-12-21 Inst Chimii Drevesiny Akademii Polyolkomponente und eine mischung auf ihrer grundlage zur herstellung von polyisozyanurat- und polyurethanschaumstoffen
DE4024601C2 (de) * 1990-08-02 1997-04-03 Gunter Prof Dr Bauer Verfahren zur Herstellung polyolhaltiger Dispersionen und deren Verwendung
US5672631A (en) * 1991-04-24 1997-09-30 Pauls; Mathias Method for processing packaging remnants with recovery of materials
US5585412A (en) * 1991-11-01 1996-12-17 Olin Corporation Process for preparing flexible CFC-free polyurethane foams using an encapsulated blowing agent
US5814674A (en) * 1992-04-23 1998-09-29 Rathor Ag Method for processing residue-containing packages
JPH06184513A (ja) * 1992-10-09 1994-07-05 Inoac Corp エポキシ系接着助剤の製造方法及びエポキシ系接着剤
DE4234335A1 (de) 1992-10-12 1994-04-14 Basf Schwarzheide Gmbh Verfahren zur Herstellung von Recyclatpolyolen und deren Verwendung bei der Herstellung von Polyurethanen
DE4411864A1 (de) * 1994-04-08 1995-10-12 Basf Schwarzheide Gmbh Verfahren zur Herstellung von harten bis zähharten Polyurethanschaumstoffen mit erhöhtem Anteil an offenen Zellen und vermindertem Schrumpf
DE4442379A1 (de) 1994-11-29 1996-05-30 Bayer Ag Verfahren zum glykolytischen Abbau von Polyurethankunststoffen
WO1999054392A1 (de) * 1998-04-16 1999-10-28 Epik Entwicklung Und Produktion Innovativer Kunststoffe Gmbh Verfahren zur herstellung von polyolen sowie polyole
CN102395619B (zh) * 2009-04-15 2013-06-12 因温斯特技术公司 改进否则不溶混的化合物的溶混性
DE102009026898A1 (de) 2009-06-10 2010-12-16 Lambda One Isoliertechnik Gmbh Verfahren zur Herstellung von Polyolkomponenten für Polyurethane aus Polyurethan-Hartschaumstoffabfällen
DE102016122276A1 (de) 2016-11-18 2018-05-24 H & S Anlagentechnik Gmbh Recyclingpolyol
DE102016122275B4 (de) 2016-11-18 2020-04-02 H & S Anlagentechnik Gmbh Verfahren zur Herstellung von Polyoldispersionen aus Polyurethanabfällen und deren Verwendung
CN109912961A (zh) * 2019-04-04 2019-06-21 张宏春 一种塑料管材用保温层材料的制作方法
WO2022106552A1 (en) 2020-11-20 2022-05-27 Huntsman International Llc Upgraded stabilized polyol composition
LU501979B1 (en) 2022-04-29 2023-10-30 Kemijski Inst Chemical recycling of polyurethane foams with amines
WO2024187296A1 (zh) * 2023-03-10 2024-09-19 上纬创新育成股份有限公司 聚氨酯泡沫的降解方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143515A (en) * 1956-04-18 1964-08-04 Reeves Bros Inc Method for reclaiming scrap polyurethane resins
US3114722A (en) * 1958-08-07 1963-12-17 Stauffer Hewitt Inc Preparation of a composition containing expanded polymeric materials
US3300417A (en) * 1963-07-02 1967-01-24 Mobay Chemical Corp Polyurethane plastics
US3378497A (en) * 1965-02-08 1968-04-16 Union Carbide Corp Stabilized polyols
US3404103A (en) * 1965-06-10 1968-10-01 Bridgestone Tire Co Ltd Method of decomposing urethane polymer
US3441616A (en) * 1966-11-07 1969-04-29 Wyandotte Chemicals Corp Process for recovery of polyether polyols from polyurethane reaction products

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011246569A (ja) * 2010-05-26 2011-12-08 Inoac Corp リサイクル可能なポリウレタンフォーム、再生ポリオールの製造方法及び再生ポリオールを用いるポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
DE2557172A1 (de) 1976-06-24
FR2295055A1 (fr) 1976-07-16
DE2557172C3 (de) 1979-04-26
DE2557172B2 (de) 1978-08-31
US4014809A (en) 1977-03-29
JPS5171381A (en) 1976-06-21
GB1480560A (en) 1977-07-20
FR2295055B1 (OSRAM) 1980-11-21

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