JPH0737509B2 - ポリウレタン製造から生じる溶媒含有廃ペーストからポリウレタンを回収する方法 - Google Patents

ポリウレタン製造から生じる溶媒含有廃ペーストからポリウレタンを回収する方法

Info

Publication number
JPH0737509B2
JPH0737509B2 JP10436592A JP10436592A JPH0737509B2 JP H0737509 B2 JPH0737509 B2 JP H0737509B2 JP 10436592 A JP10436592 A JP 10436592A JP 10436592 A JP10436592 A JP 10436592A JP H0737509 B2 JPH0737509 B2 JP H0737509B2
Authority
JP
Japan
Prior art keywords
solvent
polyurethane
paste
water
emulsifier
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
JP10436592A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05170868A (ja
Inventor
イエルヒ・ハウスドルフ
バルド・アンゼルム
シュテフェン・コザック
Original Assignee
カール・フロイデンベルク
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 カール・フロイデンベルク filed Critical カール・フロイデンベルク
Publication of JPH05170868A publication Critical patent/JPH05170868A/ja
Publication of JPH0737509B2 publication Critical patent/JPH0737509B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • 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
    • 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
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/17—Saline water conversion

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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Paints Or Removers (AREA)
JP10436592A 1991-04-24 1992-04-23 ポリウレタン製造から生じる溶媒含有廃ペーストからポリウレタンを回収する方法 Expired - Lifetime JPH0737509B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4113282.3 1991-04-24
DE19914113282 DE4113282C1 (https=) 1991-04-24 1991-04-24

Publications (2)

Publication Number Publication Date
JPH05170868A JPH05170868A (ja) 1993-07-09
JPH0737509B2 true JPH0737509B2 (ja) 1995-04-26

Family

ID=6430204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10436592A Expired - Lifetime JPH0737509B2 (ja) 1991-04-24 1992-04-23 ポリウレタン製造から生じる溶媒含有廃ペーストからポリウレタンを回収する方法

Country Status (8)

Country Link
US (1) US5298128A (https=)
EP (1) EP0510301B1 (https=)
JP (1) JPH0737509B2 (https=)
AT (1) ATE120217T1 (https=)
CA (1) CA2066324C (https=)
DE (2) DE4113282C1 (https=)
DK (1) DK0510301T3 (https=)
ES (1) ES2069918T3 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4301491C1 (de) * 1993-01-21 1994-03-03 Freudenberg Carl Fa Verfahren zur Rückgewinnung von lösungsmittelhaltigen Kunstharzlack-Abfällen
US5902459A (en) * 1996-06-10 1999-05-11 Basf Corporation Recovery of products from toluenediisocyanate residues
DE19653585A1 (de) * 1996-12-20 1998-06-25 Bayer Ag Colöserfreie, wäßrige, anionische Polyurethandispersionen, ein Verfahren zu ihrer Herstellung und Verwendung
JP3921324B2 (ja) * 1999-04-01 2007-05-30 三洋化成工業株式会社 ポリウレタンペースト組成物及びシーリング材
JP4761615B2 (ja) * 2000-11-01 2011-08-31 日本ユピカ株式会社 熱硬化物の製造方法
KR100974450B1 (ko) * 2009-03-27 2010-08-06 주식회사 넥스텍 폴리우레탄 잔사를 이용한 인공피혁의 제조 방법 및 상기 인공피혁용 재생폴리우레탄 수지의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD127493A3 (https=) * 1972-11-10 1977-09-28
JPS5240356B2 (https=) * 1973-09-18 1977-10-12
JPS5240357B2 (https=) * 1973-09-18 1977-10-12
JPS5240355B2 (https=) * 1973-09-18 1977-10-12
DE2541339A1 (de) * 1975-09-17 1977-03-24 Basf Ag Verfahren zur herstellung von polyurethanklebstoffen
DD141525A1 (de) * 1979-01-31 1980-05-07 Martin Schneider Verfahren zur rueckgewinnung wasserstoffaktiver verbindungen aus polyurethan-abfaellen
DE3069759D1 (en) * 1979-08-10 1985-01-17 Dulux Australia Ltd Solvent recovery process
US4401713A (en) * 1980-09-16 1983-08-30 Teijin Limited Polyester fiber composite material useful for reinforcing rubber articles and process for producing the same
GB8721533D0 (en) * 1987-09-14 1987-10-21 Polyvinyl Chemical Ind Aqueous dispersions
ATE107875T1 (de) * 1987-11-18 1994-07-15 Zeneca Ltd Wässrige polyurethan dispersionen.

Also Published As

Publication number Publication date
US5298128A (en) 1994-03-29
EP0510301B1 (de) 1995-03-22
ATE120217T1 (de) 1995-04-15
EP0510301A1 (de) 1992-10-28
DE4113282C1 (https=) 1992-10-22
ES2069918T3 (es) 1995-05-16
CA2066324A1 (en) 1992-10-25
CA2066324C (en) 1996-05-21
DK0510301T3 (da) 1995-04-10
DE59201702D1 (de) 1995-04-27
JPH05170868A (ja) 1993-07-09

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