FR1569229A - Procede d'elimination de l'anhydride titanique de dechets de hauts polymères synthetiques - Google Patents

Procede d'elimination de l'anhydride titanique de dechets de hauts polymères synthetiques

Info

Publication number
FR1569229A
FR1569229A FR1569229DA FR1569229A FR 1569229 A FR1569229 A FR 1569229A FR 1569229D A FR1569229D A FR 1569229DA FR 1569229 A FR1569229 A FR 1569229A
Authority
FR
France
Prior art keywords
elimination
waste
synthetic polymers
high synthetic
anhydride
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
Application number
Other languages
English (en)
Inventor
Wolfgang Kuehnpast
Hellmut Ramm
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.)
SCHWARZA CHEMIEFASER
Original Assignee
SCHWARZA CHEMIEFASER
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 SCHWARZA CHEMIEFASER filed Critical SCHWARZA CHEMIEFASER
Application granted granted Critical
Publication of FR1569229A publication Critical patent/FR1569229A/fr
Expired 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
    • C08J11/10—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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR1569229D 1968-06-10 1968-06-10 Procede d'elimination de l'anhydride titanique de dechets de hauts polymères synthetiques Expired FR1569229A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR154453 1968-06-10

Publications (1)

Publication Number Publication Date
FR1569229A true FR1569229A (fr) 1969-05-30

Family

ID=8650995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1569229D Expired FR1569229A (fr) 1968-06-10 1968-06-10 Procede d'elimination de l'anhydride titanique de dechets de hauts polymères synthetiques

Country Status (2)

Country Link
DD (1) DD69584A3 (fr)
FR (1) FR1569229A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9300956A (nl) * 1993-06-03 1995-01-02 Heineken Tech Services Werkwijze voor het afscheiden van pigment uit kunststoffen.
WO2001094457A2 (fr) * 2000-06-08 2001-12-13 Dupont Canada Inc. Recuperation et recyclage de matieres polyamide au moyen de solvants

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10234237C1 (de) * 2002-06-13 2003-10-16 Der Gruene Punkt Duales Syst Verfahren zum Abreichern von Schwermetallen in Kunststoffen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9300956A (nl) * 1993-06-03 1995-01-02 Heineken Tech Services Werkwijze voor het afscheiden van pigment uit kunststoffen.
WO2001094457A2 (fr) * 2000-06-08 2001-12-13 Dupont Canada Inc. Recuperation et recyclage de matieres polyamide au moyen de solvants
WO2001094457A3 (fr) * 2000-06-08 2002-05-02 Du Pont Canada Recuperation et recyclage de matieres polyamide au moyen de solvants
US7319113B2 (en) 2000-06-08 2008-01-15 E.I. Du Pont De Nemours And Company Solvent-based recovery and recycle of polyamide material

Also Published As

Publication number Publication date
DD69584A3 (de) 1969-11-05

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Legal Events

Date Code Title Description
ST Notification of lapse