BR9914218A - Processo para o tratamento de borracha vulcanizada, e, solução para o tratamento de borracha vulcanizada - Google Patents

Processo para o tratamento de borracha vulcanizada, e, solução para o tratamento de borracha vulcanizada

Info

Publication number
BR9914218A
BR9914218A BR9914218A BR9914218A BR9914218A BR 9914218 A BR9914218 A BR 9914218A BR 9914218 A BR9914218 A BR 9914218A BR 9914218 A BR9914218 A BR 9914218A BR 9914218 A BR9914218 A BR 9914218A
Authority
BR
Brazil
Prior art keywords
treatment
vulcanized rubber
solution
rubber
vulcanized
Prior art date
Application number
BR9914218A
Other languages
English (en)
Inventor
Olivo Pedeli
Original Assignee
Advanced Projects Group Pty Lt
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 Advanced Projects Group Pty Lt filed Critical Advanced Projects Group Pty Lt
Publication of BR9914218A publication Critical patent/BR9914218A/pt

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
    • C08J11/18—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 organic material
    • C08J11/22—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 organic material by treatment with organic oxygen-containing compounds
    • C08J11/26—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 organic material by treatment with organic oxygen-containing compounds containing carboxylic acid groups, their anhydrides or esters
    • 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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

"PROCESSO PARA O TRATAMENTO DE BORRACHA VULCANIZADA, E, SOLUçãO PARA O TRATAMENTO DE BORRACHA VULCANIZADA". De acordo com a presente invenção, provê-se um processo para o tratamento de borracha vulcanizada compreendendo as etapas de: prover uma solução de enxofre em um ácido graxo ou éster ou sal do mesmo, misturar a solução com borracha vulcanizada em partículas, e aquecer a mistura durante um período de tempo e temperatura e pressão suficientes para substancialmente desvulcanizar a borracha.
BR9914218A 1998-10-01 1999-10-01 Processo para o tratamento de borracha vulcanizada, e, solução para o tratamento de borracha vulcanizada BR9914218A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPP6275A AUPP627598A0 (en) 1998-10-01 1998-10-01 Method for treatment of vulcanized rubber
PCT/AU1999/000845 WO2000020461A1 (en) 1998-10-01 1999-10-01 Method for treatment of vulcanized rubber

Publications (1)

Publication Number Publication Date
BR9914218A true BR9914218A (pt) 2002-04-23

Family

ID=3810493

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9914218A BR9914218A (pt) 1998-10-01 1999-10-01 Processo para o tratamento de borracha vulcanizada, e, solução para o tratamento de borracha vulcanizada

Country Status (16)

Country Link
EP (1) EP1127078A4 (pt)
JP (1) JP2002526606A (pt)
KR (1) KR20010088837A (pt)
CN (1) CN1326469A (pt)
AP (1) AP2001002130A0 (pt)
AU (1) AUPP627598A0 (pt)
BR (1) BR9914218A (pt)
CA (1) CA2346022A1 (pt)
CZ (1) CZ20011180A3 (pt)
HK (1) HK1038758A1 (pt)
IL (1) IL142352A0 (pt)
MX (1) MXPA01003341A (pt)
NZ (1) NZ511418A (pt)
RU (1) RU2001111822A (pt)
TR (1) TR200100924T2 (pt)
WO (1) WO2000020461A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6426136B1 (en) 1998-02-10 2002-07-30 R & D Technology, Inc. Method of reducing material size
US6333373B1 (en) * 1999-02-10 2001-12-25 R&D Technology, Inc. Ground elastomer and method
US6743836B2 (en) 2000-01-26 2004-06-01 R&D Technology, Inc. Method for predispersing compounding ingredients
US6815510B2 (en) 2001-11-19 2004-11-09 Michael W. Rouse Elastomer reclaiming composition and method
JP2011153272A (ja) * 2010-01-28 2011-08-11 Bridgestone Corp 加硫ゴムの分解回収方法
AU2014344771B2 (en) * 2013-10-29 2018-02-08 6732667 Manitoba Inc. Automatic devulcanizing and plasticizing device and method for using same
US10179479B2 (en) 2015-05-19 2019-01-15 Bridgestone Americas Tire Operations, Llc Plant oil-containing rubber compositions, tread thereof and race tires containing the tread
JP7283797B2 (ja) * 2021-10-01 2023-05-30 公立大学法人公立鳥取環境大学 軟化ゴムの製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809944A (en) * 1956-06-11 1957-10-15 Us Rubber Reclaiming Co Processes for the reclaiming of rubber and for the production of hard rubber products and the like, and the products thereof
JPS5558234A (en) * 1978-10-25 1980-04-30 Bridgestone Corp Vulcanizable rubber composition
JPS6243441A (ja) * 1985-08-21 1987-02-25 Riken Vitamin Co Ltd ゴム配合組成物
US4895911A (en) * 1988-10-06 1990-01-23 The Goodyear Tire & Rubber Company Tall oil fatty acid mixture in rubber
JPH0331335A (ja) * 1989-06-28 1991-02-12 Nippon Zeon Co Ltd ゴム組成物

Also Published As

Publication number Publication date
AUPP627598A0 (en) 1998-10-22
NZ511418A (en) 2002-07-26
CZ20011180A3 (cs) 2001-10-17
MXPA01003341A (es) 2003-05-15
EP1127078A1 (en) 2001-08-29
IL142352A0 (en) 2002-03-10
HK1038758A1 (zh) 2002-03-28
AP2001002130A0 (en) 2001-06-30
CA2346022A1 (en) 2000-04-13
EP1127078A4 (en) 2002-10-31
JP2002526606A (ja) 2002-08-20
CN1326469A (zh) 2001-12-12
TR200100924T2 (tr) 2001-08-21
RU2001111822A (ru) 2003-07-20
WO2000020461A1 (en) 2000-04-13
KR20010088837A (ko) 2001-09-28

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A,7A,8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1914 DE 11/09/2007.