PL1500646T3 - Sposób otrzymywania kaprolaktamu z odpadów poliamidowych poprzez naświetlanie promieniowaniem UV - Google Patents

Sposób otrzymywania kaprolaktamu z odpadów poliamidowych poprzez naświetlanie promieniowaniem UV

Info

Publication number
PL1500646T3
PL1500646T3 PL04017387T PL04017387T PL1500646T3 PL 1500646 T3 PL1500646 T3 PL 1500646T3 PL 04017387 T PL04017387 T PL 04017387T PL 04017387 T PL04017387 T PL 04017387T PL 1500646 T3 PL1500646 T3 PL 1500646T3
Authority
PL
Poland
Prior art keywords
caprolactam
polyamid
irradiation
purification
containing wastes
Prior art date
Application number
PL04017387T
Other languages
English (en)
Inventor
Rudolf Kämpf
Reinhard Wolf
Joachim Seelig
Original Assignee
Lurgi Zimmer Gmbh
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 Lurgi Zimmer Gmbh filed Critical Lurgi Zimmer Gmbh
Publication of PL1500646T3 publication Critical patent/PL1500646T3/pl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification
    • 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
    • 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
    • C08J11/12—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 dry-heat treatment only
    • 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
    • C08J2377/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyamides (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Processing Of Solid Wastes (AREA)
  • Physical Water Treatments (AREA)
PL04017387T 2003-07-23 2004-07-22 Sposób otrzymywania kaprolaktamu z odpadów poliamidowych poprzez naświetlanie promieniowaniem UV PL1500646T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10333539A DE10333539A1 (de) 2003-07-23 2003-07-23 Verfahren zur Reinigung von Caprolactam aus Polyamidhaltigen Abfällen mittels UV-Bestrahlung
EP04017387A EP1500646B1 (de) 2003-07-23 2004-07-22 Verfahren zur Reinigung von Caprolactam aus polyamidhaltigen Abfällen mittels UV-Bestrahlung

Publications (1)

Publication Number Publication Date
PL1500646T3 true PL1500646T3 (pl) 2008-03-31

Family

ID=33483031

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04017387T PL1500646T3 (pl) 2003-07-23 2004-07-22 Sposób otrzymywania kaprolaktamu z odpadów poliamidowych poprzez naświetlanie promieniowaniem UV

Country Status (5)

Country Link
US (1) US7129347B2 (pl)
EP (1) EP1500646B1 (pl)
AT (1) ATE383334T1 (pl)
DE (2) DE10333539A1 (pl)
PL (1) PL1500646T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10333538B4 (de) * 2003-07-23 2008-04-10 Lurgi Zimmer Gmbh Verfahren zur Behandlung Polyamid-haltiger Abfälle mit der Wiederaufbereitung des Depolymerisationsrückstandes
US20090100435A1 (en) * 2007-10-11 2009-04-16 Microsoft Corporation Hierarchical reservation resource scheduling infrastructure
US20110040027A1 (en) * 2009-04-22 2011-02-17 Keating Joseph Z Methods of recycling carpet components and products formed therefrom
US8113448B2 (en) * 2009-04-22 2012-02-14 Keating Joseph Z Methods of recycling carpet components and carpet components formed thereform
DE102017112603A1 (de) * 2017-06-08 2018-12-13 Lisa Dräxlmaier GmbH EMV und ESD Schutzgehäuse aus elektrisch leitfähigem Polyamid

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752336A (en) * 1956-06-26 For the pu
DE889199C (de) * 1941-10-10 1953-09-07 Basf Ag Verfahren zur Herstellung von oelartigen, trocknenden Lackbindemitteln
DE887199C (de) 1943-12-17 1953-08-20 Basf Ag Verfahren zur Wiedergewinnung von ªŠ-Caprolactam
DE910056C (de) 1944-01-01 1954-04-29 Basf Ag Verfahren zur Herstellung von ªŠ-Lactamen aus ªŠ-Aminocarbonsaeuren oder aus Polyamiden
US2813858A (en) * 1954-08-26 1957-11-19 Allied Chem & Dye Corp Process for purifying epsilon-caprolactam
DE1105420B (de) * 1959-02-28 1961-04-27 Basf Ag Verfahren zur Reinigung von ªŠ-Caprolactam
FR2240757B1 (pl) * 1973-08-16 1982-02-19 Spiess C F & Sohn
DE2408778C2 (de) 1974-02-23 1984-05-24 C.F. Spiess & Sohn, 6719 Kleinkarlbach Verfahren zum Abbau von in Abwässern enthaltenen Pseudohalogeniden
DE2416573A1 (de) 1974-04-05 1975-10-30 Buckau Wolf Maschf R Verfahren zur regenerierung von faserabfaellen zu spinnfaehigen granulaten
IN142150B (pl) 1976-02-28 1977-06-04 Modipon Ltd
US4148792A (en) * 1976-09-15 1979-04-10 Bayer Aktiengesellschaft Purification of caprolactam
US4107160A (en) * 1977-08-24 1978-08-15 Zimmer Aktiengesellschaft Continuous process for the recovery of caprolactam
HU187204B (en) * 1982-12-28 1985-11-28 Richter Gedeon Vegyeszet Process for producing new diethyl-amino-alkoxy-benzhydrol derivatives, acid additional salts, and quaternary salts and pharmaceutical compositions contatining them
US4580655A (en) * 1983-10-05 1986-04-08 Jbl Incorporated Defined coverage loudspeaker horn
SG47881A1 (en) 1991-11-08 1998-04-17 Eastman Chem Co Method for tagging thermoplastic materials with near infrared fluorophores
DE4215087A1 (de) * 1992-05-07 1993-11-11 Basf Ag Verfahren zur Rückgewinnung von Caprolactam aus Polycaprolactam
JP3186216B2 (ja) 1992-05-11 2001-07-11 富士ゼロックス株式会社 画像供給装置
US5350847A (en) * 1992-09-08 1994-09-27 Basf Aktiengesellschaft Purification of caprolactam
US5457197A (en) 1994-04-08 1995-10-10 Alliedsignal Inc. Monomer recovery from multi-component materials
DE4416466A1 (de) 1994-05-10 1995-11-16 Zimmer Ag Trennverfahren für Teppichböden
JP3298372B2 (ja) * 1994-08-04 2002-07-02 東レ株式会社 ラクタムの精製方法
NL1000781C2 (nl) * 1995-07-12 1997-01-14 Dsm Nv Werkwijze voor het winnen van caprolactam uit nylon-6 bevattende afval.
US5656757A (en) * 1995-08-10 1997-08-12 Alliedsignal Inc. Monomer recovery from multi-component materials
NL1005942C2 (nl) * 1997-05-01 1998-11-03 Dsm Nv Depolymeriseren van polyamiden.
ES2136541B1 (es) * 1997-05-06 2000-08-01 Indo Int Sa Aparato para el centrado y bloqueo de un disco de lente oftalmica.
DE19719734A1 (de) 1997-05-09 1998-11-12 Kloeckner Humboldt Wedag Verfahren zur Trennung von Mischkunststoffen
US5990306A (en) * 1997-09-03 1999-11-23 Alliedsignal Inc. Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet
JP2000038377A (ja) 1998-07-21 2000-02-08 Toray Ind Inc ナイロン６製品類のリサイクル方法
FR2786180B1 (fr) * 1998-11-19 2001-11-23 Rhone Poulenc Fibres Procede de traitement de lactames et procede de purification d'un lactame

Also Published As

Publication number Publication date
DE502004005886D1 (de) 2008-02-21
US7129347B2 (en) 2006-10-31
EP1500646B1 (de) 2008-01-09
EP1500646A1 (de) 2005-01-26
ATE383334T1 (de) 2008-01-15
DE10333539A1 (de) 2005-02-24
US20050056532A1 (en) 2005-03-17

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