AP821A - Process for decomposing a polymer to its monomer or monomers. - Google Patents

Process for decomposing a polymer to its monomer or monomers. Download PDF

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Publication number
AP821A
AP821A APAP/P/1997/001132A AP9701132A AP821A AP 821 A AP821 A AP 821A AP 9701132 A AP9701132 A AP 9701132A AP 821 A AP821 A AP 821A
Authority
AP
ARIPO
Prior art keywords
monomer
polymer
monomers
microwave
poly
Prior art date
Application number
APAP/P/1997/001132A
Other languages
English (en)
Other versions
AP9701132A0 (en
Inventor
Ian Douglas Poree
Karol Paula Cameron
Janine Alison Bloem
Fritz Dieter Schlosser
Alison Mcgowan
Original Assignee
Aeci Ltd
Lucite Int South Africa Prop Ltd
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 Aeci Ltd, Lucite Int South Africa Prop Ltd filed Critical Aeci Ltd
Publication of AP9701132A0 publication Critical patent/AP9701132A0/xx
Application granted granted Critical
Publication of AP821A publication Critical patent/AP821A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08J11/12—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 dry-heat treatment only
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
APAP/P/1997/001132A 1996-07-29 1997-07-22 Process for decomposing a polymer to its monomer or monomers. AP821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA966423 1996-07-29

Publications (2)

Publication Number Publication Date
AP9701132A0 AP9701132A0 (en) 1998-01-31
AP821A true AP821A (en) 2000-04-20

Family

ID=25585813

Family Applications (1)

Application Number Title Priority Date Filing Date
APAP/P/1997/001132A AP821A (en) 1996-07-29 1997-07-22 Process for decomposing a polymer to its monomer or monomers.

Country Status (17)

Country Link
US (1) US6160031A (de)
EP (1) EP0915917B1 (de)
JP (1) JP2000516274A (de)
KR (1) KR20000029628A (de)
CN (1) CN1226902A (de)
AP (1) AP821A (de)
AT (1) ATE191721T1 (de)
AU (1) AU725055B2 (de)
BR (1) BR9710790A (de)
CA (1) CA2261726A1 (de)
DE (1) DE69701702T2 (de)
ES (1) ES2144874T3 (de)
GR (1) GR3033700T3 (de)
PT (1) PT915917E (de)
TW (1) TW438842B (de)
WO (1) WO1998004599A1 (de)
ZA (1) ZA976292B (de)

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CN1081286C (zh) * 1999-11-22 2002-03-20 丁焰 开采稠油的方法及微波裂解炉
DE10025945A1 (de) * 2000-05-26 2001-12-06 Roehm Gmbh Verfahren von zum Reinigen von durch Cracken organischer hochpolymerer erhältlichen Monomeren polymerisierbaren Abkömmlingen der Methacrylsäure
DE10128038C1 (de) * 2001-06-08 2002-11-21 Karlsruhe Forschzent Mikrowellentechnischer Durchlauferhitzer
US20050249627A1 (en) * 2003-08-08 2005-11-10 Jenn-Shing Wang Manufacturing process using microwave for thermal debinding
GB0521830D0 (en) * 2005-10-26 2005-12-07 Boc Group Plc Plasma reactor
RU2452743C2 (ru) * 2005-11-30 2012-06-10 Дзе Сауф Эфрикан Нуклеар Энерджи Корпорейшн Лимитед Способ и установка деполимеризации фторполимеров
CN100352793C (zh) * 2006-01-20 2007-12-05 杨鸿生 用于以天然气制乙烯的槽波导微波化学反应设备及制备方法
CZ301686B6 (cs) * 2007-08-23 2010-05-26 Ústav makromolekulární chemie AV CR, v.v.i. Zpusob recyklace odpadních polyurethanových pen
GB0817873D0 (en) * 2008-10-01 2008-11-05 3M Innovative Properties Co Process of making fluoroelefins by thermal decomposition of fluorinated materials
DE102008062350C5 (de) * 2008-12-15 2016-03-31 Carbo Tex Gmbh Verfahren und Vorrichtung zum Rückgewinnen von Kohlenstofffasern und/oder Aktivkohlepartikeln
TWI478176B (zh) * 2012-01-17 2015-03-21 Nstitute Of Nuclear Energy Res Atomic Energy Council 固體或液體之ｃ－１４收集系統及方法
JP6224983B2 (ja) * 2012-10-25 2017-11-01 四国計測工業株式会社 危険物施設に設置可能なマイクロ波化学反応装置
US20150258464A1 (en) * 2014-03-14 2015-09-17 Donald Ramer Method and Apparatus for Molecular Targeting and Separation of Feedstock Fluids
CN104458994B (zh) * 2014-12-16 2016-01-27 上海微谱化工技术服务有限公司 丙烯酸树脂的分析方法
BR112018009561B1 (pt) * 2015-11-20 2022-01-18 The University Of North Carolina At Chapel Hill Mistura de reação heterogênea, e método para preparação de tereftalato de bis(2- hidroxietila) (bhet) a partir detereftalato de polietileno (pet)
CN105461556B (zh) * 2016-01-05 2018-11-13 中宁县智才技术服务有限公司 一种废弃有机玻璃的回收设备
CN106334704A (zh) * 2016-03-14 2017-01-18 四川宏图普新微波科技有限公司 一种固体有机材料的裂解工艺及系统
EP3635043B1 (de) * 2017-06-06 2023-02-15 INEOS Styrolution Group GmbH Recyclingverfahren für styrol-haltige kunststoffabfälle
FR3080622B1 (fr) 2018-04-27 2020-11-20 Arkema France Procede de recyclage de thermoplastique par depolymerisation courte
FR3080625B1 (fr) 2018-04-27 2020-11-20 Arkema France Composition pour thermoplastique comprenant un compose sensibilisant a la depolymerisation par micro-ondes
WO2020006512A1 (en) * 2018-06-28 2020-01-02 Resynergi, Inc. Microwave methods for converting hydrocarbon-based waste materials into oil and gas fuels
CN109021480B (zh) * 2018-06-28 2021-04-13 庐山市环绿时代农业科技开发有限公司 一种利用亚克力废料生产亚克力板的方法
FR3087353B1 (fr) * 2018-10-18 2022-12-16 Arkema France Procede de traitement d'un effluent gazeux issu d'une decomposition pyrolytique d'un polymere
CH717881B1 (de) * 2020-09-18 2023-02-28 Microwave Solutions Gmbh Pyrolyse von kohlenstoffbasiertem Material.
US20240217914A1 (en) * 2021-05-20 2024-07-04 Microwave Chemical Co., Ltd. Method for producing (meth)acrylic monomer
EP4245722A1 (de) * 2022-03-14 2023-09-20 Industriekeramik Hochrhein GmbH Verfahren und vorrichtung zur sic-herstellung
WO2023210826A1 (ja) * 2022-04-28 2023-11-02 マイクロ波化学株式会社 低分子フッ素化合物の製造方法
JP2023179310A (ja) * 2022-06-07 2023-12-19 栗田工業株式会社 解重合性共重合ポリマー
CN115078580B (zh) * 2022-06-21 2025-01-24 广东电网有限责任公司广州供电局 一种基于特征气体的高压xlpe电缆缓冲层缺陷检测方法
CN119630713A (zh) * 2022-07-29 2025-03-14 住友化学株式会社 甲基丙烯酸甲酯组合物
WO2025113772A1 (en) * 2023-11-28 2025-06-05 Trinseo Europe Gmbh Water-based copolymer emulsion with regenerated mma, process to obtain the same having a low voc-content, and their use
TWI898632B (zh) * 2024-05-31 2025-09-21 穩碳永續股份有限公司 樹脂材料裂解還原單體的方法

Citations (1)

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Publication number Priority date Publication date Assignee Title
EP0154333A2 (de) * 1984-03-08 1985-09-11 Ingenieurbüro S. Ficker Verfahrenstechnik Verfahren und Vorrichtung zur kontinuierlichen trockenen und drucklosen Regenerierung von Altgummi

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US3021269A (en) * 1957-06-05 1962-02-13 American Cyanamid Co Preparation of branched polymers
US4052278A (en) * 1970-02-03 1977-10-04 Imperial Chemical Industries Limited Finely divided, irradiated tetrafluorethylene polymers
US3766031A (en) * 1972-04-10 1973-10-16 Garlock Inc Process for non-destructive radiation degradation of polytetrafluoroethylene
US4009324A (en) * 1975-05-30 1977-02-22 The United States Of America As Represented By The Secretary Of Agriculture Photodegradable polyolefin composition containing an N-halo lactam
US4104205A (en) * 1976-01-06 1978-08-01 The Goodyear Tire & Rubber Company Microwave devulcanization of rubber
US4282076A (en) * 1979-09-17 1981-08-04 Hercules Incorporated Method of visbreaking polypropylene
DE3174967D1 (en) * 1981-04-23 1986-08-28 Himont Inc Improved method of visbreaking polypropylene
JPS5887035A (ja) * 1981-11-19 1983-05-24 Toyoda Gosei Co Ltd 加硫ゴムの再生方法
US4456675A (en) * 1983-07-26 1984-06-26 International Business Machines Corporation Dry process for forming metal patterns wherein metal is deposited on a depolymerizable polymer and selectively removed
DE3730065A1 (de) * 1987-03-14 1988-09-22 Bayer Ag Verfahren zur plasmapolymerisation
DD285506A7 (de) * 1989-01-16 1990-12-19 ���@������������������������@�������`������k�� Verfahren zur vollstaendigen verwertung von hochpolymerabprodukten
US5507927A (en) * 1989-09-07 1996-04-16 Emery Microwave Management Inc. Method and apparatus for the controlled reduction of organic material
EP0731733A4 (de) * 1993-12-07 1997-07-09 Univ Northwestern Wiederaufbereitete polymerwerkstoffen
US5362759A (en) * 1994-03-21 1994-11-08 James R. Hunt Process for reclaiming elastomeric waste

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154333A2 (de) * 1984-03-08 1985-09-11 Ingenieurbüro S. Ficker Verfahrenstechnik Verfahren und Vorrichtung zur kontinuierlichen trockenen und drucklosen Regenerierung von Altgummi

Also Published As

Publication number Publication date
AU725055B2 (en) 2000-10-05
JP2000516274A (ja) 2000-12-05
PT915917E (pt) 2000-08-31
CN1226902A (zh) 1999-08-25
AP9701132A0 (en) 1998-01-31
DE69701702T2 (de) 2000-10-26
DE69701702D1 (de) 2000-05-18
KR20000029628A (ko) 2000-05-25
ES2144874T3 (es) 2000-06-16
US6160031A (en) 2000-12-12
BR9710790A (pt) 1999-08-17
ATE191721T1 (de) 2000-04-15
WO1998004599A1 (en) 1998-02-05
EP0915917B1 (de) 2000-04-12
GR3033700T3 (en) 2000-10-31
TW438842B (en) 2001-06-07
ZA976292B (en) 1998-02-03
AU3701997A (en) 1998-02-20
EP0915917A1 (de) 1999-05-19
CA2261726A1 (en) 1998-02-05

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