AP821A - Process for decomposing a polymer to its monomer or monomers. - Google Patents
Process for decomposing a polymer to its monomer or monomers. Download PDFInfo
- 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
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)
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) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2632046C (en) * | 2005-11-30 | 2014-01-28 | The South African Nuclear Energy Corporation Limited | Depolymerization of fluoropolymers |
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 |
US10508186B2 (en) * | 2015-11-20 | 2019-12-17 | The University Of North Carolina At Chapel Hill | Chemical recycling of polyethylene terephthalate by microwave irradiation |
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 |
WO2018224482A1 (de) * | 2017-06-06 | 2018-12-13 | Ineos Styrolution Group Gmbh | Recyclingverfahren für styrol-haltige kunststoffabfälle |
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 |
CN112739457A (zh) * | 2018-06-28 | 2021-04-30 | 瑞西纳吉公司 | 用于将烃基废料转化成油气燃料的微波方法 |
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 |
JP7289173B2 (ja) * | 2021-05-20 | 2023-06-09 | マイクロ波化学株式会社 | (メタ)アクリルモノマーの製造方法 |
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 |
WO2024024840A1 (ja) * | 2022-07-29 | 2024-02-01 | 住友化学株式会社 | メタクリル酸メチル組成物 |
Citations (1)
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE63654T1 (de) * | 1981-04-23 | 1986-02-13 | Himont Inc., Wilmington, Del. | Verfahren zum kettenkracken von polypropylen. |
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 |
WO1995015819A1 (en) * | 1993-12-07 | 1995-06-15 | Northwestern University | Reconstituted polymeric materials |
US5362759A (en) * | 1994-03-21 | 1994-11-08 | James R. Hunt | Process for reclaiming elastomeric waste |
-
1997
- 1997-07-16 ZA ZA9706292A patent/ZA976292B/xx unknown
- 1997-07-17 TW TW86110132A patent/TW438842B/zh active
- 1997-07-22 AP APAP/P/1997/001132A patent/AP821A/en active
- 1997-07-25 AT AT97933777T patent/ATE191721T1/de not_active IP Right Cessation
- 1997-07-25 PT PT97933777T patent/PT915917E/pt unknown
- 1997-07-25 US US09/230,615 patent/US6160031A/en not_active Expired - Fee Related
- 1997-07-25 BR BR9710790A patent/BR9710790A/pt unknown
- 1997-07-25 CN CN97196913A patent/CN1226902A/zh active Pending
- 1997-07-25 AU AU37019/97A patent/AU725055B2/en not_active Ceased
- 1997-07-25 CA CA 2261726 patent/CA2261726A1/en not_active Abandoned
- 1997-07-25 WO PCT/GB1997/002032 patent/WO1998004599A1/en not_active Application Discontinuation
- 1997-07-25 ES ES97933777T patent/ES2144874T3/es not_active Expired - Lifetime
- 1997-07-25 EP EP19970933777 patent/EP0915917B1/de not_active Expired - Lifetime
- 1997-07-25 DE DE69701702T patent/DE69701702T2/de not_active Expired - Fee Related
- 1997-07-25 JP JP50861198A patent/JP2000516274A/ja active Pending
- 1997-07-25 KR KR1019997000697A patent/KR20000029628A/ko not_active Application Discontinuation
-
2000
- 2000-06-15 GR GR20000401390T patent/GR3033700T3/el not_active IP Right Cessation
Patent Citations (1)
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 |
---|---|
CN1226902A (zh) | 1999-08-25 |
GR3033700T3 (en) | 2000-10-31 |
EP0915917A1 (de) | 1999-05-19 |
DE69701702T2 (de) | 2000-10-26 |
DE69701702D1 (de) | 2000-05-18 |
AU725055B2 (en) | 2000-10-05 |
AU3701997A (en) | 1998-02-20 |
ATE191721T1 (de) | 2000-04-15 |
BR9710790A (pt) | 1999-08-17 |
KR20000029628A (ko) | 2000-05-25 |
JP2000516274A (ja) | 2000-12-05 |
EP0915917B1 (de) | 2000-04-12 |
ZA976292B (en) | 1998-02-03 |
TW438842B (en) | 2001-06-07 |
PT915917E (pt) | 2000-08-31 |
AP9701132A0 (en) | 1998-01-31 |
WO1998004599A1 (en) | 1998-02-05 |
ES2144874T3 (es) | 2000-06-16 |
CA2261726A1 (en) | 1998-02-05 |
US6160031A (en) | 2000-12-12 |
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