DE69512145D1 - Verbesserungen an und in Bezug auf die Rückgewinnung von Natur- und Synthesekautschuken - Google Patents

Verbesserungen an und in Bezug auf die Rückgewinnung von Natur- und Synthesekautschuken

Info

Publication number
DE69512145D1
DE69512145D1 DE69512145T DE69512145T DE69512145D1 DE 69512145 D1 DE69512145 D1 DE 69512145D1 DE 69512145 T DE69512145 T DE 69512145T DE 69512145 T DE69512145 T DE 69512145T DE 69512145 D1 DE69512145 D1 DE 69512145D1
Authority
DE
Germany
Prior art keywords
crumbs
elastomeric materials
vulcanised
compounds
delink
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.)
Expired - Fee Related
Application number
DE69512145T
Other languages
English (en)
Other versions
DE69512145T2 (de
Inventor
Tan Sri Dr Balachandra Sekhar
Vitaly Abramovich Kormer
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.)
ELASTOMER TECHNOLOGIES LTD., ST. HELIER, CHANNEL I
Original Assignee
SEKHAR B C Sdn Bhd
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 SEKHAR B C Sdn Bhd filed Critical SEKHAR B C Sdn Bhd
Publication of DE69512145D1 publication Critical patent/DE69512145D1/de
Application granted granted Critical
Publication of DE69512145T2 publication Critical patent/DE69512145T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08J11/28—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 compounds containing nitrogen, sulfur or phosphorus
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Tires In General (AREA)
DE1995612145 1994-06-25 1995-03-03 Verbesserungen an und in Bezug auf die Rückgewinnung von Natur- und Synthesekautschuken Expired - Fee Related DE69512145T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
MYPI9401654 1994-06-25
EP94306799 1994-09-16

Publications (2)

Publication Number Publication Date
DE69512145D1 true DE69512145D1 (de) 1999-10-21
DE69512145T2 DE69512145T2 (de) 2000-04-06

Family

ID=26137294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995612145 Expired - Fee Related DE69512145T2 (de) 1994-06-25 1995-03-03 Verbesserungen an und in Bezug auf die Rückgewinnung von Natur- und Synthesekautschuken

Country Status (7)

Country Link
EP (1) EP0690091B1 (de)
AT (1) ATE184618T1 (de)
DE (1) DE69512145T2 (de)
DK (1) DK0690091T3 (de)
ES (1) ES2139837T3 (de)
GR (1) GR3032147T3 (de)
RO (1) RO113738B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19711050B4 (de) * 1997-03-03 2007-03-22 Krieg, Gerhard Verfahren und Anlage zur Replastifizierung von Altgummimehlen
MY116864A (en) * 1997-03-07 2004-04-30 Yap Choo Kiat Lee Kim Huat Method for reclaiming rubber
IL132422A0 (en) * 1999-10-17 2001-03-19 Levgum Ltd Modifier for devulcanization of cured elastomers mainly vulcanized rubber and method for devulcanization by means of this modifier
DE10052450A1 (de) * 1999-10-22 2001-04-26 Ket Kunststoff Und Elasttechni Devulkanisat aus Gummiabfällen, Devulkanisatcompound, Verfahren zu deren Herstellung und Verwendung zum Wiedereinsatz in Frischmischungen und zur Herstellung von Spritzgußformteilen
US7531579B2 (en) 2006-06-22 2009-05-12 Ecser Rubber, Inc. Method of making and using sorbent and filtering material from secondary waste rubber
LU91419B1 (en) * 2006-07-13 2008-04-21 Elastomer Technologies Ltd Improvements in and relating to the recycling of natural and synthetic rubbers.
CA2771127C (en) * 2008-08-18 2016-11-01 Innovert Investments A.L. Ltd. Method and chemical composition for reclaiming of cured elastomer materials
DE102010006476A1 (de) 2010-01-31 2011-08-04 Entex Rust & Mitschke GmbH, 44805 Devulkanisieren von Altgummi
US9926426B2 (en) 2010-01-31 2018-03-27 Entex Rust & Mitschke Gmbh Non-chemical, mechanical procedure for the devulcanization of scrap rubber and/or elastomers and apparatus therefor
EP2914635B1 (de) 2012-11-02 2020-06-24 Lehigh Technologies, Inc. Verfahren zur funktionalisierung eines zurückgewonnenen elastomermaterials und zusammensetzungen damit
WO2017042811A1 (en) 2015-09-09 2017-03-16 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Devulcanized rubber, method for its preparation and its use as an absorbent
WO2018125987A1 (en) 2016-12-29 2018-07-05 Appia, Llc Method of recycling rubber
US11434353B2 (en) 2019-02-12 2022-09-06 Appia, Llc Method and product of modifying vulcanized rubber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR494757A (de) * 1917-04-24 1900-01-01
GB443831A (en) * 1935-10-10 1936-03-06 Francis Norman Pickett Improvements in the treatment of rubber
NL67287C (de) * 1941-06-05 1900-01-01
US4211676A (en) * 1977-06-07 1980-07-08 Bridgestone Tire Company Limited Process for reclaiming scrap vulcanized rubber
SU956297A1 (ru) * 1981-03-27 1982-09-07 Ярославский политехнический институт Способ измельчени резин
SU1620454A1 (ru) * 1987-07-13 1991-01-15 Предприятие П/Я А-3832 Композици дл получени регенерата
SU1666479A1 (ru) * 1988-05-20 1991-07-30 Ярославский политехнический институт Вулканизуема резинова смесь

Also Published As

Publication number Publication date
GR3032147T3 (en) 2000-04-27
EP0690091A1 (de) 1996-01-03
EP0690091B1 (de) 1999-09-15
RO113738B1 (ro) 1998-10-30
DK0690091T3 (da) 2000-04-03
ATE184618T1 (de) 1999-10-15
DE69512145T2 (de) 2000-04-06
ES2139837T3 (es) 2000-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ELASTOMER TECHNOLOGIES LTD., ST. HELIER, CHANNEL I

8339 Ceased/non-payment of the annual fee