ATE353874T1 - Verfahren zur gewinnung monomereinheiten von nylon aus teppichen - Google Patents

Verfahren zur gewinnung monomereinheiten von nylon aus teppichen

Info

Publication number
ATE353874T1
ATE353874T1 AT00993254T AT00993254T ATE353874T1 AT E353874 T1 ATE353874 T1 AT E353874T1 AT 00993254 T AT00993254 T AT 00993254T AT 00993254 T AT00993254 T AT 00993254T AT E353874 T1 ATE353874 T1 AT E353874T1
Authority
AT
Austria
Prior art keywords
nylon
carpet
carpets
monomer units
comprised
Prior art date
Application number
AT00993254T
Other languages
English (en)
Inventor
Antonius Johannes Fran Courage
Marco Johan Arnold Houben
Mathieu Hubertus Marie Mertens
Leonardus Joseph Gerardu Raets
Original Assignee
Dsm Ip Assets Bv
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 Dsm Ip Assets Bv filed Critical Dsm Ip Assets Bv
Application granted granted Critical
Publication of ATE353874T1 publication Critical patent/ATE353874T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • 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
    • 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
    • C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D223/08—Oxygen atoms
    • C07D223/10—Oxygen atoms attached in position 2
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B2009/067—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being carpets
    • 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
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0224—Screens, sieves
    • 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
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
    • B29B2017/0241—Mechanical separating techniques; devices therefor using density difference in gas, e.g. air flow
    • 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
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/044—Knives
    • 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
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
    • 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
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0488—Hammers or beaters
    • 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/732—Floor coverings
    • B29L2031/7322—Carpets
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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
    • 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
    • Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0448—With subsequent handling [i.e., of product]
    • Y10T83/0467—By separating products from each other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Polyamides (AREA)
AT00993254T 1999-12-03 2000-12-01 Verfahren zur gewinnung monomereinheiten von nylon aus teppichen ATE353874T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99204107A EP1104753A1 (de) 1999-12-03 1999-12-03 Verfahren zur Wiedergewinnung der Monomerbestandteile von Nylon aus Teppich

Publications (1)

Publication Number Publication Date
ATE353874T1 true ATE353874T1 (de) 2007-03-15

Family

ID=37832881

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00993254T ATE353874T1 (de) 1999-12-03 2000-12-01 Verfahren zur gewinnung monomereinheiten von nylon aus teppichen

Country Status (6)

Country Link
US (1) US7115671B2 (de)
EP (2) EP1104753A1 (de)
AT (1) ATE353874T1 (de)
AU (1) AU2891701A (de)
DE (1) DE60033430T2 (de)
WO (1) WO2001040179A2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7635099B1 (en) 2005-11-29 2009-12-22 Mohawk Carpet Corporation Component recovery process
CA2675906C (en) 2008-08-20 2014-02-04 Aladdin Manufacturing Corporation Filler recovery processes
NL2003629C2 (nl) * 2009-10-12 2011-04-13 Desso B V Recyclebaar tapijt, en werkwijze voor het vervaardigen en recyclen daarvan.
WO2012082785A2 (en) * 2010-12-13 2012-06-21 Carpet Processing & Recycling, Llc Devices, systems, and methods for recovery and recycling of carpet components
US8870104B2 (en) * 2011-01-13 2014-10-28 Frank Levy Method for separating carpet fibers
US10245700B2 (en) 2014-12-22 2019-04-02 Carpet Processing and Recycling, LLC Devices, systems, and methods for recovery and recycling of carpet components
US20170136658A1 (en) * 2015-11-13 2017-05-18 Paspek Consulting Llc Method for recycling carpet
CN112827606A (zh) * 2021-01-04 2021-05-25 惠州鸿为新材料科技有限公司 一种新型长碳链尼龙粉末的制备方法
WO2025182802A1 (ja) * 2024-02-26 2025-09-04 三菱瓦斯化学株式会社 環状ラクタムの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393636B (de) * 1989-07-21 1991-11-25 Binder Co Ag Siebvorrichtung mit beweglichen, verformbaren sieben
US5977193A (en) * 1991-06-21 1999-11-02 Basf Corporation Reclaiming epsilon-caprolactam from nylon 6 carpet
US5169870A (en) * 1991-06-21 1992-12-08 Basf Corporation Reclaiming ε-caprolactam from nylon 6 carpet
US5304576A (en) * 1992-08-14 1994-04-19 Southwestern Laboratories, Inc. Waste tire disposal and recycling
US5457197A (en) * 1994-04-08 1995-10-10 Alliedsignal Inc. Monomer recovery from multi-component materials
US5497949A (en) * 1994-06-30 1996-03-12 Jps Automotive Products Corp. Apparatus for reclaiming waste carpeting
US5535945A (en) * 1995-02-27 1996-07-16 Basf Corportion Carpet recycling process and system
NL1000781C2 (nl) * 1995-07-12 1997-01-14 Dsm Nv Werkwijze voor het winnen van caprolactam uit nylon-6 bevattende afval.
US5681952A (en) * 1995-12-08 1997-10-28 Alliedsignal Inc. Process for depolymerizing nylon-containing waste to form caprolactam
SE9600517D0 (sv) 1996-02-13 1996-02-13 Astra Ab Screw thread implant
US5990306A (en) * 1997-09-03 1999-11-23 Alliedsignal Inc. Process for the purification of caprolactam obtained from the depolymerization of polyamide-containing carpet

Also Published As

Publication number Publication date
AU2891701A (en) 2001-06-12
DE60033430T2 (de) 2007-12-06
US7115671B2 (en) 2006-10-03
EP1104753A1 (de) 2001-06-06
WO2001040179A3 (en) 2001-11-08
EP1242369A2 (de) 2002-09-25
WO2001040179A2 (en) 2001-06-07
US20030225170A1 (en) 2003-12-04
EP1242369B1 (de) 2007-02-14
DE60033430D1 (de) 2007-03-29

Similar Documents

Publication Publication Date Title
DE69230960D1 (de) Verfahren zur Rückgewinnung von Epsilon-Caprolactam aus Nylon-6-haltigem Teppich
DE59708777D1 (de) Verfahren zur herstellung von polyamiden aus aminonitrilen
DE59309693D1 (de) Verfahren zur Rückgewinnung von Caprolactam aus Polycaprolactam
ATE131843T1 (de) Verfahren zur herstellung von organopolysiloxanharz
ATE153332T1 (de) Verfahren zur herstellung von oxetanonen
EA199800561A1 (ru) Способ деполимеризации полиамидов
DE60033430D1 (de) Verfahren zur gewinnung monomereinheiten von nylon aus teppichen
ATE321021T1 (de) Verfahren zur herstellung von beta- hydroxyalkylamiden
DE69713099D1 (de) Verfahren zur herstellung von xylitol
DE3882452D1 (de) Verfahren zur herstellung von gegenstaenden aus kohlenstoff/kohlenstoffasern.
ATE226940T1 (de) Verfahren zur herstellung von d-threo-(r,r)- methylphenidat und recycling nicht erwünschter enantiomere durch epimerisierung
ATE395315T1 (de) Verfahren zur trennung von mischungen von materialen mit unterschiedlichen siedepunkten
DE69607344D1 (de) Verfahren zur herstellung von n,n'-disubstituierten cyclischen harnstoffen
DE59902183D1 (de) Kontinuierliches verfahren zur herstellung von polyamiden aus aminonitrilen
DE59900744D1 (de) Kontinuierliches verfahren zur herstellung von polyamiden aus aminonitrilen
DE69017510D1 (de) Verfahren zur Herstellung von Nylonstapelfasern.
DE59002919D1 (de) Verfahren zur herstellung eines thermoplastisch verarbeitbaren, aromatischen polyamids.
ATE245431T1 (de) Verfahren zur lösungsmittelextraktion von aktiven verbindungen aus zichorie
DE69604565D1 (de) Verfahren zur herstellung von polycyanatestern
MY120020A (en) Method for separating 6-aminocaproic acid nitrile from mixtures containing 6- aminocaproic acid nitrile and an imine
DE59901254D1 (de) Diskontinuierliches verfahren zur herstellung von polyamiden aus aminonitrilen
DE3860061D1 (de) Verfahren zur herstellung von 4,4'-dinitrostilben-2,2'-disulfonsaeure.
ATE294208T1 (de) Verfahren zur herstellung von polyamid
DE59807664D1 (de) Verfahren zur herstellung von 3-cyano-2,4-dihalogen-5-fluor-benzoesäuren
DE69020572D1 (de) Verfahren zur entfernung von chloropren aus 1,2-dichlorethan.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties