CA2346022A1 - Procede de traitement de caoutchouc vulcanise - Google Patents

Procede de traitement de caoutchouc vulcanise Download PDF

Info

Publication number
CA2346022A1
CA2346022A1 CA 2346022 CA2346022A CA2346022A1 CA 2346022 A1 CA2346022 A1 CA 2346022A1 CA 2346022 CA2346022 CA 2346022 CA 2346022 A CA2346022 A CA 2346022A CA 2346022 A1 CA2346022 A1 CA 2346022A1
Authority
CA
Canada
Prior art keywords
solution
rubber
blend
sulfur
fatty acid
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.)
Abandoned
Application number
CA 2346022
Other languages
English (en)
Inventor
Ovidio Pedeli (Deceased)
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.)
ADVANCED PROJECTS GROUP PTY Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2346022A1 publication Critical patent/CA2346022A1/fr
Abandoned 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
    • C08J11/18—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

Abstract

Procédé de traitement de caoutchouc vulcanisé, qui consiste à préparer une solution de soufre dans un acide gras ou ester ou sel dudit acide, à mélanger la solution avec du caoutchouc vulcanisé particulaire et à chauffer le mélange pendant un laps de temps et à une température et une pression suffisantes pour dévulcaniser le caoutchouc.
CA 2346022 1998-10-01 1999-10-01 Procede de traitement de caoutchouc vulcanise Abandoned CA2346022A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP6275 1998-10-01
AUPP6275A AUPP627598A0 (en) 1998-10-01 1998-10-01 Method for treatment of vulcanized rubber
PCT/AU1999/000845 WO2000020461A1 (fr) 1998-10-01 1999-10-01 Procede de traitement de caoutchouc vulcanise

Publications (1)

Publication Number Publication Date
CA2346022A1 true CA2346022A1 (fr) 2000-04-13

Family

ID=3810493

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2346022 Abandoned CA2346022A1 (fr) 1998-10-01 1999-10-01 Procede de traitement de caoutchouc vulcanise

Country Status (16)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015061895A1 (fr) * 2013-10-29 2015-05-07 6732667 Manitoba Inc. Dispositif automatique de dévulcanisation et de plastification et son procédé d'utilisation

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6333373B1 (en) * 1999-02-10 2001-12-25 R&D Technology, Inc. Ground elastomer and method
US6426136B1 (en) 1998-02-10 2002-07-30 R & D Technology, Inc. Method of reducing material size
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015061895A1 (fr) * 2013-10-29 2015-05-07 6732667 Manitoba Inc. Dispositif automatique de dévulcanisation et de plastification et son procédé d'utilisation

Also Published As

Publication number Publication date
AUPP627598A0 (en) 1998-10-22
IL142352A0 (en) 2002-03-10
EP1127078A1 (fr) 2001-08-29
AP2001002130A0 (en) 2001-06-30
JP2002526606A (ja) 2002-08-20
EP1127078A4 (fr) 2002-10-31
HK1038758A1 (zh) 2002-03-28
RU2001111822A (ru) 2003-07-20
NZ511418A (en) 2002-07-26
CN1326469A (zh) 2001-12-12
CZ20011180A3 (cs) 2001-10-17
TR200100924T2 (tr) 2001-08-21
KR20010088837A (ko) 2001-09-28
WO2000020461A1 (fr) 2000-04-13
MXPA01003341A (es) 2003-05-15
BR9914218A (pt) 2002-04-23

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued