AU4434893A - Process for the separation of printing ink from composite materials - Google Patents

Process for the separation of printing ink from composite materials

Info

Publication number
AU4434893A
AU4434893A AU44348/93A AU4434893A AU4434893A AU 4434893 A AU4434893 A AU 4434893A AU 44348/93 A AU44348/93 A AU 44348/93A AU 4434893 A AU4434893 A AU 4434893A AU 4434893 A AU4434893 A AU 4434893A
Authority
AU
Australia
Prior art keywords
separation
printing ink
composite materials
composite
ink
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.)
Abandoned
Application number
AU44348/93A
Inventor
Not Given Name
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.)
RWE Entsorgung AG
Original Assignee
RWE Entsorgung AG
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 RWE Entsorgung AG filed Critical RWE Entsorgung AG
Publication of AU4434893A publication Critical patent/AU4434893A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • D21C5/025—De-inking
    • 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
    • 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
    • Y02W30/64—Paper recycling
AU44348/93A 1992-08-01 1993-07-30 Process for the separation of printing ink from composite materials Abandoned AU4434893A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4225505 1992-08-01
DE19924225505 DE4225505C1 (en) 1992-08-01 1992-08-01 Process for separating printing inks from composite films

Publications (1)

Publication Number Publication Date
AU4434893A true AU4434893A (en) 1994-02-10

Family

ID=6464662

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44348/93A Abandoned AU4434893A (en) 1992-08-01 1993-07-30 Process for the separation of printing ink from composite materials

Country Status (8)

Country Link
EP (1) EP0584507A2 (en)
JP (1) JPH07216130A (en)
KR (1) KR940005367A (en)
AU (1) AU4434893A (en)
CA (1) CA2101181A1 (en)
DE (1) DE4225505C1 (en)
MX (1) MX9304605A (en)
ZA (1) ZA935132B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100361735B1 (en) * 2002-02-25 2002-11-23 Korea Ind Tech Inst Method for recycling multi-layered film waste for packing
KR100877202B1 (en) * 2007-11-30 2009-01-07 김태규 Method for recycling wasted frame of windows and doors
ES2427019B2 (en) 2012-03-26 2014-05-09 Universidad De Alicante Procedure for removing ink printed on plastic film
JP6850076B2 (en) * 2016-03-04 2021-03-31 株式会社クリーンシステム Separation method of metal composite material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028999A1 (en) * 1990-09-13 1992-03-19 Rwe Entsorgung Ag Recovering metals for composite materials - by heating with alkylbenzene(s), THF and/or dioxan, and water contg. alcohol or ketone to remove non-polar, polar and cellulosic materials

Also Published As

Publication number Publication date
CA2101181A1 (en) 1994-02-02
KR940005367A (en) 1994-03-21
JPH07216130A (en) 1995-08-15
DE4225505C1 (en) 1994-04-14
ZA935132B (en) 1994-02-09
MX9304605A (en) 1994-04-29
EP0584507A2 (en) 1994-03-02

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