CH308901A - Procedimento per la rigenerazione di cascami di gomma. - Google Patents

Procedimento per la rigenerazione di cascami di gomma.

Info

Publication number
CH308901A
CH308901A CH308901DA CH308901A CH 308901 A CH308901 A CH 308901A CH 308901D A CH308901D A CH 308901DA CH 308901 A CH308901 A CH 308901A
Authority
CH
Switzerland
Prior art keywords
regeneration
rubber waste
waste
rubber
Prior art date
Application number
Other languages
English (en)
Inventor
Azioni Pirelli Societa Per
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of CH308901A publication Critical patent/CH308901A/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
    • 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)
  • 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)
CH308901D 1951-07-31 1952-03-19 Procedimento per la rigenerazione di cascami di gomma. CH308901A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT308901X 1951-07-31

Publications (1)

Publication Number Publication Date
CH308901A true CH308901A (it) 1955-08-15

Family

ID=11232686

Family Applications (1)

Application Number Title Priority Date Filing Date
CH308901D CH308901A (it) 1951-07-31 1952-03-19 Procedimento per la rigenerazione di cascami di gomma.

Country Status (4)

Country Link
BE (1) BE506576A (it)
CH (1) CH308901A (it)
DE (1) DE918897C (it)
GB (1) GB708788A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204094A1 (de) * 1992-02-12 1993-08-19 Arnold Dr Willmes Hydrothermal-verfahren zum abbau von polymeren, insbesondere schwefel-vernetzten elastomeren wie altgummi, zwecks wiederverwertung

Also Published As

Publication number Publication date
GB708788A (en) 1954-05-12
DE918897C (de) 1954-10-07
BE506576A (it) 1900-01-01

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