IT1102410B - Procedimento per il recupero di resine fenoliche - Google Patents

Procedimento per il recupero di resine fenoliche

Info

Publication number
IT1102410B
IT1102410B IT3103378A IT3103378A IT1102410B IT 1102410 B IT1102410 B IT 1102410B IT 3103378 A IT3103378 A IT 3103378A IT 3103378 A IT3103378 A IT 3103378A IT 1102410 B IT1102410 B IT 1102410B
Authority
IT
Italy
Prior art keywords
phenolic resin
recovery procedure
resin recovery
procedure
phenolic
Prior art date
Application number
IT3103378A
Other languages
English (en)
Other versions
IT7831033A0 (it
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of IT7831033A0 publication Critical patent/IT7831033A0/it
Application granted granted Critical
Publication of IT1102410B publication Critical patent/IT1102410B/it

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
    • C08J11/16—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 inorganic material
    • 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
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08J2361/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • C08J2361/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols with monohydric phenols
    • C08J2361/10—Phenol-formaldehyde condensates
    • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT3103378A 1977-12-27 1978-12-20 Procedimento per il recupero di resine fenoliche IT1102410B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/864,350 US4118346A (en) 1977-12-27 1977-12-27 Phenolic resin recovery process

Publications (2)

Publication Number Publication Date
IT7831033A0 IT7831033A0 (it) 1978-12-20
IT1102410B true IT1102410B (it) 1985-10-07

Family

ID=25343080

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3103378A IT1102410B (it) 1977-12-27 1978-12-20 Procedimento per il recupero di resine fenoliche

Country Status (7)

Country Link
US (1) US4118346A (it)
JP (1) JPS54102395A (it)
CA (1) CA1115449A (it)
DE (1) DE2855444A1 (it)
FR (1) FR2413421A1 (it)
GB (1) GB2012291B (it)
IT (1) IT1102410B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4039024A1 (de) * 1990-09-21 1992-03-26 Bayer Ag Reinigung von polycarbonat- und polyestercarbonat-abfaellen
DE4142251C2 (de) * 1991-03-21 1996-08-29 Bakelite Ag Recyclingverfahren für nicht faserverstärkte duroplastische Kunststoffe, damit hergestelltes Granulat und seine Verwendung
DE4211445C2 (de) * 1991-07-03 1995-04-20 Ruetgerswerke Ag Verfahren zur Wiederverwendung von Fasern enthaltenden Duroplasten
US5733942A (en) * 1995-03-29 1998-03-31 Hisaji Tanazawa Phenolic resin forming material and method of manufacturing same
AUPQ747100A0 (en) * 2000-05-11 2000-06-08 Geo2 Limited Delamination process
US6436197B1 (en) 2000-09-05 2002-08-20 Metss Corporation Optical media demetallization process
CN111974252A (zh) * 2019-05-23 2020-11-24 北京中源合聚生物科技有限公司 一种用于沉淀收集清洗溶解的涂层过滤装置及过滤方法
CN116041899A (zh) * 2022-12-21 2023-05-02 开化瑞达塑胶科技有限公司 高效利用废弃酚醛模塑料制品制备无氨酚醛注塑料的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851433A (en) * 1955-03-10 1958-09-09 American Marietta Co Treatment of residual liquor
US4067854A (en) * 1975-08-29 1978-01-10 Rohm And Haas Company Adsorption process

Also Published As

Publication number Publication date
FR2413421A1 (fr) 1979-07-27
IT7831033A0 (it) 1978-12-20
GB2012291B (en) 1982-05-19
US4118346A (en) 1978-10-03
JPS54102395A (en) 1979-08-11
CA1115449A (en) 1981-12-29
DE2855444A1 (de) 1979-07-05
GB2012291A (en) 1979-07-25

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