AR058867A1 - Etanolisis de pet para formar det y la oxidacion del mismo - Google Patents
Etanolisis de pet para formar det y la oxidacion del mismoInfo
- Publication number
- AR058867A1 AR058867A1 ARP060105820A AR058867A1 AR 058867 A1 AR058867 A1 AR 058867A1 AR P060105820 A ARP060105820 A AR P060105820A AR 058867 A1 AR058867 A1 AR 058867A1
- Authority
- AR
- Argentina
- Prior art keywords
- diethyl
- pet
- recovered
- ethanolysis
- ethanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
- C08J11/24—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 hydroxyl groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
-
- 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
-
- 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
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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)
- Medicinal Chemistry (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Se divulga un proceso para la etanolisis de PET donde una alimentacion que contiene PET se hace reaccionar con etanol y se recupera el etilenglicol y un éster etílico aromático tal como el isoftalato de dietilo y/o el tereftalato de dietilo. El PET, o un termopolímero que contiene el monomero de terftalato y monomeros de etilenglicol se hace reaccionar con etanol y se recuperan etanol, tereftalato de dietilo, etilenglicol y opcionalmente isoftalato de dietilo. Los componentes de dietilo recuperados pueden someterse a oxidacion de fase liquida para producir ácido carboxílico aromático. También puede producirse ácido acético por medio de oxidacion de fase líquida de los componentes de dietilo recuperados. El ácido carboxílico aromático se puede utilizar para formar el polímero.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US75494905P | 2005-12-29 | 2005-12-29 | |
US75477205P | 2005-12-29 | 2005-12-29 | |
US75469805P | 2005-12-29 | 2005-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR058867A1 true AR058867A1 (es) | 2008-02-27 |
Family
ID=37907313
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP060105820 AR058867A1 (es) | 2005-12-29 | 2006-12-27 | Etanolisis de pet para formar det y la oxidacion del mismo |
ARP130105019A AR094273A2 (es) | 2005-12-29 | 2013-12-20 | Un proceso para reciclar poli(etilen tereftalato) |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP130105019A AR094273A2 (es) | 2005-12-29 | 2013-12-20 | Un proceso para reciclar poli(etilen tereftalato) |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090171113A1 (es) |
EP (3) | EP2752446A1 (es) |
JP (2) | JP5491033B2 (es) |
KR (2) | KR20080091453A (es) |
AR (2) | AR058867A1 (es) |
CA (2) | CA2820149A1 (es) |
TW (2) | TWI422612B (es) |
WO (1) | WO2007076384A2 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9334360B2 (en) | 2011-07-15 | 2016-05-10 | Sabic Global Technologies B.V. | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US8877862B2 (en) | 2011-07-15 | 2014-11-04 | Saudi Basic Industries Corporation | Method for color stabilization of poly(butylene-co-adipate terephthalate |
US8933162B2 (en) | 2011-07-15 | 2015-01-13 | Saudi Basic Industries Corporation | Color-stabilized biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
US8946345B2 (en) | 2011-08-30 | 2015-02-03 | Saudi Basic Industries Corporation | Method for the preparation of (polybutylene-co-adipate terephthalate) through the in situ phosphorus containing titanium based catalyst |
US8901273B2 (en) * | 2012-02-15 | 2014-12-02 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8889820B2 (en) | 2012-02-15 | 2014-11-18 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8969506B2 (en) | 2012-02-15 | 2015-03-03 | Saudi Basic Industries Corporation | Amorphous, high glass transition temperature copolyester compositions, methods of manufacture, and articles thereof |
US8895660B2 (en) | 2012-03-01 | 2014-11-25 | Saudi Basic Industries Corporation | Poly(butylene-co-adipate terephthalate), method of manufacture, and uses thereof |
US9034983B2 (en) | 2012-03-01 | 2015-05-19 | Saudi Basic Industries Corporation | Poly(butylene-co-adipate terephthalate), method of manufacture and uses thereof |
US8901243B2 (en) | 2012-03-30 | 2014-12-02 | Saudi Basic Industries Corporation | Biodegradable aliphatic-aromatic copolyesters, methods of manufacture, and articles thereof |
WO2015103178A1 (en) * | 2013-12-31 | 2015-07-09 | Bp Corporation North America Inc. | Method for forming an aromatic diacid and/or an aromatic diacid precursor from a polyester-containing feedstock |
PL3197861T3 (pl) * | 2014-09-24 | 2019-01-31 | Basf Se | Sposób wytwarzania diestrów kwasu tereftalowego |
US9550713B1 (en) | 2015-07-09 | 2017-01-24 | Loop Industries, Inc. | Polyethylene terephthalate depolymerization |
JP6693522B2 (ja) * | 2016-03-08 | 2020-05-13 | 日立化成株式会社 | 熱硬化性樹脂硬化物の分解生成物の回収方法及び再生材料の製造方法 |
NL2018269B1 (en) * | 2017-01-31 | 2018-08-14 | Ioniqa Tech B V | Decomposition of condensation polymers |
US12071519B2 (en) | 2017-09-15 | 2024-08-27 | 9449710 Canada Inc. | Terephthalic acid esters formation |
US10252976B1 (en) | 2017-09-15 | 2019-04-09 | 9449710 Canada Inc. | Terephthalic acid esters formation |
CN112638859B (zh) | 2018-06-25 | 2023-09-05 | 9449710加拿大公司 | 对苯二甲酸酯的形成 |
US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
US10773192B1 (en) * | 2019-04-09 | 2020-09-15 | Bitfury Ip B.V. | Method and apparatus for recovering dielectric fluids used for immersion cooling |
JP2023513577A (ja) * | 2020-02-10 | 2023-03-31 | イーストマン ケミカル カンパニー | 加溶媒分解反応器パージ副産物流の化学的再生 |
CA3167347A1 (en) * | 2020-02-10 | 2021-08-19 | Bruce Roger Debruin | Chemical recycling of polyolefin-containing plastic waste and solvolysis coproduct streams |
CN115052732A (zh) * | 2020-02-10 | 2022-09-13 | 伊士曼化工公司 | 溶剂分解二醇塔底副产物流的化学回收 |
KR20220141323A (ko) * | 2020-02-10 | 2022-10-19 | 이스트만 케미칼 컴파니 | 가용매분해 부산물 스트림의 화학적 재활용 |
WO2021163094A1 (en) * | 2020-02-10 | 2021-08-19 | Eastman Chemical Company | Chemical recycling of processed mixed plastic waste streams |
CN115052727A (zh) * | 2020-02-10 | 2022-09-13 | 伊士曼化工公司 | 溶剂分解对苯二甲酰基塔底副产物流的化学回收 |
MX2022012463A (es) * | 2020-04-13 | 2022-10-27 | Eastman Chem Co | Reciclaje quimico de corrientes de coproducto de solvolisis. |
US20230357495A1 (en) * | 2021-07-19 | 2023-11-09 | Lg Chem, Ltd. | Monomer composition for synthesizing recycled plastic, preparation method thereof, and recycled plastic, molded product, plasticizer composition using the same |
FR3134392A1 (fr) | 2022-04-06 | 2023-10-13 | Recyc'elit | Procede de depolymerisation du pet en ester de terephtalate et monoethylene glycol a temperature ambiante |
AU2023251180A1 (en) | 2022-04-06 | 2024-10-17 | Recyc'elit | Method for room temperature depolymerization of terephthalic polyesters to terephthalate esters |
WO2024062084A1 (en) | 2022-09-23 | 2024-03-28 | Furanix Technologies B.V. | Oxidation of furan derivative |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD41855A (es) * | ||||
US2833816A (en) | 1954-05-03 | 1958-05-06 | Mid Century Corp | Preparation of aromatic polycarboxylic acids |
DE1144710B (de) * | 1960-04-09 | 1963-03-07 | Hoechst Ag | Verfahren zur Herstellung von Tere- oder Isophthalsaeuredialkylestern |
DE1224313B (de) * | 1962-08-31 | 1966-09-08 | Huels Chemische Werke Ag | Verfahren zur kontinuierlichen Herstellung von Carbonsaeureestern |
GB1130695A (en) * | 1966-04-18 | 1968-10-16 | Hercules Inc | Production of terephthalic acid by hydrolysis of an alkyl terephthalate |
US3584039A (en) | 1967-08-30 | 1971-06-08 | Standard Oil Co | Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid |
US3935238A (en) * | 1973-01-15 | 1976-01-27 | Sun Research And Development Co. | Preparation of phthalate esters |
US3875225A (en) * | 1974-01-04 | 1975-04-01 | Celanese Corp | Liquid phase oxidation of esters to form carboxylic acids therefrom |
US3907868A (en) * | 1974-02-15 | 1975-09-23 | Du Pont | Polyester waste recovery |
IT1129759B (it) * | 1980-01-23 | 1986-06-11 | Montedison Spa | Metodo per ricuperare in forma attiva i componenti del sistema catalitico della sintesi dell'acido tereftalico |
US4626598A (en) | 1985-06-17 | 1986-12-02 | Amoco Corporation | Purification of terephthalic acid |
US4892972A (en) | 1985-10-07 | 1990-01-09 | Amoco Corporation | Purification of crude terephthalic acid |
US4782181A (en) | 1987-06-04 | 1988-11-01 | Amoco Corporation | Process for removal of high molecular weight impurities in the manufacture of purified terephthalic acid |
DE3904586A1 (de) * | 1989-02-16 | 1990-08-23 | Huels Chemische Werke Ag | Verfahren zur herstellung von dmt-zwischenprodukt bestimmter reinheit sowie dessen weiterverarbeitung zu reinst-dmt und/oder mittel- oder hochreiner terephthalsaeure |
GB9104776D0 (en) | 1991-03-07 | 1991-04-17 | Ici Plc | Process for the production of terephthalic acid |
US5175355A (en) | 1991-04-12 | 1992-12-29 | Amoco Corporation | Improved process for recovery of purified terephthalic acid |
US5103933A (en) | 1991-05-01 | 1992-04-14 | Huff Larry T | One piece leg |
CN1033970C (zh) * | 1991-12-13 | 1997-02-05 | 化学工业部成都有机硅应用研究技术服务中心 | 用聚酯废料一步法生产增塑剂 |
JP3090752B2 (ja) * | 1992-01-18 | 2000-09-25 | 三菱レイヨン株式会社 | 記録材用ポリエステル樹脂 |
ES2110619T3 (es) * | 1992-06-18 | 1998-02-16 | Amoco Corp | Metodo para preparar acidos carboxilicos aromaticos. |
US5362908A (en) | 1993-03-10 | 1994-11-08 | Amoco Corporation | Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid |
US5612007A (en) | 1994-10-14 | 1997-03-18 | Amoco Corporation | Apparatus for preparing aromatic carboxylic acids with efficient energy recovery |
US5744503A (en) * | 1996-02-01 | 1998-04-28 | Hoechst Celanese Corporation | Recycling polyester and recovering glycols |
US5912275A (en) * | 1997-09-30 | 1999-06-15 | E. I. Du Pont De Nemours And Company | Process for depolymerizing polyester |
US6136869A (en) * | 1997-10-17 | 2000-10-24 | Eastman Chemical Company | Depolymerization process for recycling polyesters |
JP2908778B1 (ja) * | 1998-01-21 | 1999-06-21 | 工業技術院長 | ポリエチレンテレフタレートからのモノマー回収方法 |
JP2000256274A (ja) * | 1999-03-11 | 2000-09-19 | Hokoku Seiyu Kk | テレフタル酸ジエステルの製造法およびその組成物 |
JP3443540B2 (ja) * | 1999-07-02 | 2003-09-02 | 株式会社ニッセイテクニカ | ネジ式締め固定具用の緩み止め剤組成物 |
CN1203037C (zh) * | 1999-10-22 | 2005-05-25 | 帝人株式会社 | 从聚酯废料中分离和回收对苯二甲酸二甲酯和乙二醇的方法 |
JP2001294553A (ja) * | 2000-04-14 | 2001-10-23 | Teijin Ltd | ポリエステル廃棄物からの有価成分回収方法 |
JP2004250414A (ja) * | 2003-02-21 | 2004-09-09 | Masaaki Yoshida | ポリエステル類のモノマー回収方法 |
-
2006
- 2006-12-20 KR KR20087018331A patent/KR20080091453A/ko not_active Application Discontinuation
- 2006-12-20 EP EP20140163105 patent/EP2752446A1/en not_active Withdrawn
- 2006-12-20 JP JP2008548812A patent/JP5491033B2/ja not_active Expired - Fee Related
- 2006-12-20 EP EP20100196921 patent/EP2292684A3/en not_active Withdrawn
- 2006-12-20 CA CA 2820149 patent/CA2820149A1/en not_active Abandoned
- 2006-12-20 EP EP20060846707 patent/EP1966292A2/en not_active Withdrawn
- 2006-12-20 KR KR1020137029604A patent/KR20130130877A/ko not_active Application Discontinuation
- 2006-12-20 WO PCT/US2006/062357 patent/WO2007076384A2/en active Application Filing
- 2006-12-20 CA CA 2626033 patent/CA2626033C/en not_active Expired - Fee Related
- 2006-12-25 TW TW95148736A patent/TWI422612B/zh not_active IP Right Cessation
- 2006-12-25 TW TW102132026A patent/TW201350520A/zh unknown
- 2006-12-27 AR ARP060105820 patent/AR058867A1/es active IP Right Grant
- 2006-12-30 US US12/089,435 patent/US20090171113A1/en not_active Abandoned
-
2013
- 2013-12-20 AR ARP130105019A patent/AR094273A2/es not_active Application Discontinuation
-
2014
- 2014-01-14 JP JP2014003989A patent/JP2014094955A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20090171113A1 (en) | 2009-07-02 |
TW200732372A (en) | 2007-09-01 |
TW201350520A (zh) | 2013-12-16 |
CA2626033C (en) | 2013-09-03 |
EP1966292A2 (en) | 2008-09-10 |
EP2292684A2 (en) | 2011-03-09 |
JP2014094955A (ja) | 2014-05-22 |
WO2007076384A3 (en) | 2007-08-23 |
JP2009522305A (ja) | 2009-06-11 |
KR20080091453A (ko) | 2008-10-13 |
JP5491033B2 (ja) | 2014-05-14 |
CA2626033A1 (en) | 2007-07-05 |
WO2007076384A2 (en) | 2007-07-05 |
KR20130130877A (ko) | 2013-12-02 |
TWI422612B (zh) | 2014-01-11 |
EP2752446A1 (en) | 2014-07-09 |
EP2292684A3 (en) | 2011-04-20 |
AR094273A2 (es) | 2015-07-22 |
CA2820149A1 (en) | 2007-07-05 |
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