IT1120498B - Procedimento di devulcanizzazione di gomma - Google Patents

Procedimento di devulcanizzazione di gomma

Info

Publication number
IT1120498B
IT1120498B IT5001179A IT5001179A IT1120498B IT 1120498 B IT1120498 B IT 1120498B IT 5001179 A IT5001179 A IT 5001179A IT 5001179 A IT5001179 A IT 5001179A IT 1120498 B IT1120498 B IT 1120498B
Authority
IT
Italy
Prior art keywords
rubber devulcanization
procedure
devulcanization procedure
rubber
devulcanization
Prior art date
Application number
IT5001179A
Other languages
English (en)
Other versions
IT7950011A0 (it
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of IT7950011A0 publication Critical patent/IT7950011A0/it
Application granted granted Critical
Publication of IT1120498B publication Critical patent/IT1120498B/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
    • C08J11/12—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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • 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
    • C08J2321/00—Characterised by the use of unspecified rubbers
    • 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)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
IT5001179A 1978-08-25 1979-08-09 Procedimento di devulcanizzazione di gomma IT1120498B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93730978A 1978-08-25 1978-08-25

Publications (2)

Publication Number Publication Date
IT7950011A0 IT7950011A0 (it) 1979-08-09
IT1120498B true IT1120498B (it) 1986-03-26

Family

ID=25469762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5001179A IT1120498B (it) 1978-08-25 1979-08-09 Procedimento di devulcanizzazione di gomma

Country Status (12)

Country Link
JP (1) JPS5531886A (it)
AR (1) AR222833A1 (it)
AU (1) AU525500B2 (it)
BR (1) BR7905423A (it)
CA (1) CA1132941A (it)
DE (1) DE2934381C2 (it)
FR (1) FR2434177A1 (it)
GB (1) GB2028835B (it)
IT (1) IT1120498B (it)
MX (1) MX153126A (it)
PH (1) PH14369A (it)
ZA (1) ZA794017B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8597449B2 (en) * 2010-11-24 2013-12-03 The Goodyear Tire & Rubber Company Method for recovering uncured rubber and tire including reclaimed rubber
CN113248807B (zh) * 2021-06-11 2021-10-15 山东鹤鹏技术有限公司 一种废橡胶加工工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104205A (en) * 1959-12-17 1963-09-17 Warner Lambert Pharmaceutical Deodorant composition comprising the copper complex of the copolymer of allylamine and methacrylic acid
BE637214A (it) * 1962-09-10
US4104205A (en) * 1976-01-06 1978-08-01 The Goodyear Tire & Rubber Company Microwave devulcanization of rubber

Also Published As

Publication number Publication date
BR7905423A (pt) 1980-05-27
AU4969379A (en) 1980-02-28
DE2934381A1 (de) 1980-03-06
AU525500B2 (en) 1982-11-11
AR222833A1 (es) 1981-06-30
CA1132941A (en) 1982-10-05
JPS6150972B2 (it) 1986-11-06
FR2434177B1 (it) 1982-02-26
JPS5531886A (en) 1980-03-06
FR2434177A1 (fr) 1980-03-21
ZA794017B (en) 1980-08-27
DE2934381C2 (de) 1986-09-25
GB2028835A (en) 1980-03-12
IT7950011A0 (it) 1979-08-09
PH14369A (en) 1981-06-17
GB2028835B (en) 1983-01-06
MX153126A (es) 1986-08-07

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