DE602006020497D1 - D verfahren zur herstellung eines monomers eines polyamids - Google Patents

D verfahren zur herstellung eines monomers eines polyamids

Info

Publication number
DE602006020497D1
DE602006020497D1 DE200660020497 DE602006020497T DE602006020497D1 DE 602006020497 D1 DE602006020497 D1 DE 602006020497D1 DE 200660020497 DE200660020497 DE 200660020497 DE 602006020497 T DE602006020497 T DE 602006020497T DE 602006020497 D1 DE602006020497 D1 DE 602006020497D1
Authority
DE
Germany
Prior art keywords
polyamide
monomer
preparing
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.)
Active
Application number
DE200660020497
Other languages
English (en)
Inventor
Kouji Kaiso
Tsunemi Sugimoto
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of DE602006020497D1 publication Critical patent/DE602006020497D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02—Preparation of lactams
    • C07D201/12—Preparation of lactams by depolymerising polyamides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/04—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with only hydrogen atoms, halogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • 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
    • C08J11/14—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 steam or water
    • 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
    • C08J11/20—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 by treatment with hydrocarbons or halogenated hydrocarbons
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
DE200660020497 2005-11-25 2006-11-07 D verfahren zur herstellung eines monomers eines polyamids Active DE602006020497D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005339752 2005-11-25
PCT/JP2006/322157 WO2007060828A1 (ja) 2005-11-25 2006-11-07 ポリアミドの解重合方法及びポリアミドのモノマーの製造方法

Publications (1)

Publication Number Publication Date
DE602006020497D1 true DE602006020497D1 (de) 2011-04-14

Family

ID=38067063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200660020497 Active DE602006020497D1 (de) 2005-11-25 2006-11-07 D verfahren zur herstellung eines monomers eines polyamids

Country Status (5)

Country Link
EP (1) EP1975156B1 (de)
JP (1) JP4957555B2 (de)
CN (1) CN101312947B (de)
DE (1) DE602006020497D1 (de)
WO (1) WO2007060828A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104538549A (zh) * 2014-12-30 2015-04-22 厦门大学 SrTiO3单晶电阻开关器件的制备方法
US10843429B2 (en) 2018-05-21 2020-11-24 O2 Partners, Llc Biodegradable, industrially compostable, and recyclable injection molded microcellular flexible foams
WO2019226719A1 (en) 2018-05-21 2019-11-28 Falken Robert Biodegradable and industrially compostable injection moulded microcellular flexible foams, and a method of manufacturing the same
CN114072276A (zh) * 2019-05-21 2022-02-18 R·法尔肯 可生物降解、可工业堆肥且可再循环的注射模塑微孔柔性泡沫
NL2027900B1 (en) * 2021-04-01 2022-10-17 Ioniqa Tech B V Method for the depolymerization of polycaprolactam processing waste to form caprolactam
WO2023120427A1 (ja) * 2021-12-23 2023-06-29 旭化成株式会社 解重合方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729853A1 (de) * 1987-09-05 1989-03-23 Basf Ag Verfahren zur aufarbeitung von destillationsrueckstaenden, die bei der reinigung von caprolactam anfallen
DE4442727A1 (de) * 1994-12-01 1996-06-05 Basf Ag Verfahren zur Herstellung von Caprolactam
JP2000034363A (ja) * 1998-07-21 2000-02-02 Toray Ind Inc ナイロン６製品類のリサイクル方法
JP2000191638A (ja) * 1998-12-28 2000-07-11 Ube Ind Ltd ε―カプロラクタムの回収方法および回収設備
JP2001316479A (ja) * 2000-05-10 2001-11-13 Diabond Industry Co Ltd ポリエステル付加ポリビニルアルコール・酢酸ビニル共重合体の製造方法
DE10041198B4 (de) * 2000-08-23 2004-01-15 Symrise Gmbh & Co. Kg Verfahren zur Herstellung makrocyclischer Ester

Also Published As

Publication number Publication date
EP1975156A1 (de) 2008-10-01
WO2007060828A1 (ja) 2007-05-31
CN101312947A (zh) 2008-11-26
JPWO2007060828A1 (ja) 2009-05-07
EP1975156B1 (de) 2011-03-02
CN101312947B (zh) 2011-04-13
JP4957555B2 (ja) 2012-06-20
EP1975156A4 (de) 2009-04-22

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