ATE263204T1 - Verfahren zur wiedergewinnung von siliconverbindungen - Google Patents

Verfahren zur wiedergewinnung von siliconverbindungen

Info

Publication number
ATE263204T1
ATE263204T1 AT99124418T AT99124418T ATE263204T1 AT E263204 T1 ATE263204 T1 AT E263204T1 AT 99124418 T AT99124418 T AT 99124418T AT 99124418 T AT99124418 T AT 99124418T AT E263204 T1 ATE263204 T1 AT E263204T1
Authority
AT
Austria
Prior art keywords
silicone
silicone compounds
compound
decomposed
recovering
Prior art date
Application number
AT99124418T
Other languages
English (en)
Inventor
Takeshi Kawamoto
Original Assignee
Yazaki Corp
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 Yazaki Corp filed Critical Yazaki Corp
Application granted granted Critical
Publication of ATE263204T1 publication Critical patent/ATE263204T1/de

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C07F7/0838—Compounds with one or more Si-O-Si sequences
    • C07F7/0872—Preparation and treatment thereof
    • C07F7/089—Treatments not covered by a preceding group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • 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
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
AT99124418T 1998-12-07 1999-12-07 Verfahren zur wiedergewinnung von siliconverbindungen ATE263204T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34683298A JP2000169484A (ja) 1998-12-07 1998-12-07 シリコーン化合物の再資源化方法

Publications (1)

Publication Number Publication Date
ATE263204T1 true ATE263204T1 (de) 2004-04-15

Family

ID=18386118

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99124418T ATE263204T1 (de) 1998-12-07 1999-12-07 Verfahren zur wiedergewinnung von siliconverbindungen

Country Status (6)

Country Link
US (1) US6172253B1 (de)
EP (1) EP1008621B1 (de)
JP (1) JP2000169484A (de)
AT (1) ATE263204T1 (de)
DE (1) DE69915987T2 (de)
NO (1) NO996014L (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100483929B1 (ko) * 2001-11-10 2005-04-15 학교법인 한마학원 규소계 산업 폐기물을 내화물 분말로 제조하는 방법
US20100036147A1 (en) * 2006-10-02 2010-02-11 Dow Corning Corporation Integrated collection, analysis, and recycling method
WO2009145837A1 (en) * 2008-04-03 2009-12-03 Perry Eyster Method of processing silicone wastes
JP5146140B2 (ja) * 2008-06-20 2013-02-20 日立電線株式会社 有機化合物の分解方法
EP3943471B1 (de) * 2019-03-22 2025-09-10 Mitsubishi Gas Chemical Company, Inc. Verfahren zur herstellung einer silanverbindung
EP3744774B1 (de) 2019-05-28 2021-09-01 Evonik Operations GmbH Verfahren zum recycling von silikonen
CN114729128B (zh) 2020-03-10 2024-03-22 瓦克化学股份公司 对来自传热应用的(m/d/t)-甲基聚硅氧烷混合物进行处理的方法
CN111234309A (zh) * 2020-03-24 2020-06-05 广东省稀有金属研究所 一种废旧硅橡胶催化裂解回收环硅氧烷单体的方法
US11732092B2 (en) * 2020-10-19 2023-08-22 Evonik Operations Gmbh Upcycling process for processing silicone wastes
US12060460B2 (en) * 2021-04-29 2024-08-13 Evonik Operations Gmbh Process for producing endcapped, liquid siloxanes from silicone wastes
FR3150519A1 (fr) 2023-06-28 2025-01-03 Universite Claude Bernard Lyon 1 Procédé de valorisation des déchets de silicone élastomère pour la production de matériaux silicone recyclés
EP4549504A1 (de) 2023-11-05 2025-05-07 Universität Hamburg Verfahren zur depolymerisation von silikon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69432567T2 (de) * 1993-12-28 2003-12-11 Ge Toshiba Silicones Co., Ltd. Verfahren zur zurückgewinnung von organoalkoxysilan aus polyorganosiloxan
JP3612369B2 (ja) 1995-09-08 2005-01-19 株式会社カネカ シラン化合物の精製方法
JPH09176364A (ja) * 1995-12-22 1997-07-08 Kanegafuchi Chem Ind Co Ltd シリコーン化合物のリサイクル方法
IT1282365B1 (it) * 1996-01-19 1998-03-20 Enichem Spa Procedimento per l'alchilazione delle innidi

Also Published As

Publication number Publication date
DE69915987T2 (de) 2005-01-05
DE69915987D1 (de) 2004-05-06
NO996014D0 (no) 1999-12-07
EP1008621B1 (de) 2004-03-31
EP1008621A3 (de) 2001-04-04
JP2000169484A (ja) 2000-06-20
NO996014L (no) 2000-06-08
EP1008621A2 (de) 2000-06-14
US6172253B1 (en) 2001-01-09

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Legal Events

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