BE635706A - - Google Patents
Info
- Publication number
- BE635706A BE635706A BE635706DA BE635706A BE 635706 A BE635706 A BE 635706A BE 635706D A BE635706D A BE 635706DA BE 635706 A BE635706 A BE 635706A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- aerosol
- reaction
- powder
- methanol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- 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
- C08J11/14—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 steam or water
-
- 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
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV22920A DE1169915B (de) | 1962-08-17 | 1962-08-17 | Verfahren zum Abbau von Polyaethylen-terephthalat zu Dimethylterephthalat |
Publications (1)
Publication Number | Publication Date |
---|---|
BE635706A true BE635706A (es) |
Family
ID=7580187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE635706D BE635706A (es) | 1962-08-17 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3321510A (es) |
AT (1) | AT243252B (es) |
BE (1) | BE635706A (es) |
CH (1) | CH425761A (es) |
DE (1) | DE1169915B (es) |
GB (1) | GB976073A (es) |
NL (2) | NL136399C (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5051528A (en) * | 1990-04-24 | 1991-09-24 | Eastman Kodak Company | Recovery process for ethylene glycol and dimethylterephthalate |
CA2055066A1 (en) * | 1990-11-09 | 1992-05-10 | Robert E. Michel | Recovery of methyl esters of aromatic acids and glycols from thermoplastic polyester scrap |
DE4227299C1 (de) * | 1992-08-18 | 1994-01-27 | Hoechst Ag | Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern |
US5298530A (en) * | 1992-11-25 | 1994-03-29 | Eastman Kodak Company | Process of recovering components from scrap polyester |
US5498749A (en) * | 1993-10-22 | 1996-03-12 | Eastman Chemical Company | Process for separating cyclohexane dimethanol from dimethyl terephthalate |
US5414106A (en) * | 1994-02-14 | 1995-05-09 | Hoechst Celanese Corporation | Process for recovering dimethyl terephthalate |
US5414022A (en) * | 1994-03-10 | 1995-05-09 | Eastman Kodak Company | Process of recovering components from polyester resins |
US5532404A (en) * | 1994-05-27 | 1996-07-02 | E. I. Du Pont De Nemours And Company | Monomer recovery process for contaminated polymers |
US5710315A (en) * | 1994-05-27 | 1998-01-20 | E. I. Du Pont De Nemours And Company | Monomer recovery process for contaminated polymers |
US5414107A (en) * | 1994-07-20 | 1995-05-09 | Hoechst Celanese Corporation | Process for recycling polyethylene terephthalate process residues containing alkali metal organic salts |
US5765728A (en) * | 1995-03-27 | 1998-06-16 | Eastman Kodak Company | Method and apparatus for feeding chopped polyester scrap |
US5502239A (en) * | 1995-08-07 | 1996-03-26 | Hoechst Celanese Corporation | Process for recovering dimethyl terephthalate |
US5744503A (en) * | 1996-02-01 | 1998-04-28 | Hoechst Celanese Corporation | Recycling polyester and recovering glycols |
US6136869A (en) * | 1997-10-17 | 2000-10-24 | Eastman Chemical Company | Depolymerization process for recycling polyesters |
US6472557B1 (en) | 1999-02-10 | 2002-10-29 | Eastman Chemical Company | Process for recycling polyesters |
US6919383B2 (en) * | 2001-04-10 | 2005-07-19 | North Carolina State University | CO2-assisted deploymerization, purification and recycling of step-growth polymers |
US20050054757A1 (en) * | 2003-09-10 | 2005-03-10 | Pearson Jason Clay | Method for reducing the acetaldehyde level in polyesters |
AU2005296123A1 (en) * | 2004-10-18 | 2006-04-27 | Phoenix Technologies International, Llc | Method for accelerating the solid-stating of polyethylene terephthalate |
CN103037946B (zh) * | 2010-07-29 | 2015-07-22 | 田边工业株式会社 | 减压喷雾干燥方法及减压喷雾干燥装置 |
US9458354B2 (en) | 2010-10-06 | 2016-10-04 | Resinate Technologies, Inc. | Polyurethane dispersions and methods of making and using same |
KR101507696B1 (ko) | 2011-06-10 | 2015-04-07 | 크리스토퍼 엠. 펠리체 | 투명 코팅, 아크릴 코팅 |
US20130029068A1 (en) | 2011-07-28 | 2013-01-31 | Eastman Chemical Company | Extrusion blow molded articles |
US10000588B2 (en) | 2011-07-28 | 2018-06-19 | Eastman Chemical Company | Coating for the inner surface of plastic bottles for protection against degradation from volatile organic compounds |
WO2013025186A1 (en) | 2011-08-12 | 2013-02-21 | Eastman Chemical Company | Process for the preparation of polyesters with high recycle content |
WO2021021902A1 (en) | 2019-07-29 | 2021-02-04 | Eastman Chemical Company | Process for the preparation of polyesters with recycled monomers from pyrolysis and methanolysis |
CN114787255A (zh) | 2019-10-25 | 2022-07-22 | 伊士曼化工公司 | 由具有回收内容物的反应器级树脂制成的可结晶可收缩膜和可热成型膜和片材 |
EP4077468A1 (en) | 2019-12-19 | 2022-10-26 | Eastman Chemical Company | Method for manufacture of polyesters with recycle content |
JP2023508139A (ja) | 2019-12-19 | 2023-03-01 | イーストマン ケミカル カンパニー | ポリエステルメタノリシス解重合生成物ストリームを処理するための方法 |
EP4077267A1 (en) | 2019-12-19 | 2022-10-26 | Eastman Chemical Company | Method for producing dimethyl terephthalate from polyester methanolysis depolymerization systems |
JP2023506948A (ja) | 2019-12-20 | 2023-02-20 | イーストマン ケミカル カンパニー | Petメタノール分解のための触媒 |
BR112022014929A2 (pt) * | 2020-02-10 | 2022-09-27 | Eastman Chem Co | Método para processar plástico residual, e, composição de coproduto de solvólise |
CN118176247A (zh) | 2021-10-06 | 2024-06-11 | 伊士曼化工公司 | 由聚酯地毯纤维生产原生品质pet和共聚酯原料 |
CN118251376A (zh) | 2021-10-25 | 2024-06-25 | 伊士曼化工公司 | 从聚酯组合物中回收对苯二甲酸二烷基酯的工艺 |
WO2023091539A1 (en) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Recyclable copolyesters articles with living hinges |
CN118284642A (zh) | 2021-11-22 | 2024-07-02 | 伊士曼化工公司 | 制造具有活动铰链的可回收共聚酯制品的方法 |
CN118284564A (zh) | 2021-11-22 | 2024-07-02 | 伊士曼化工公司 | 具有活动铰链的可回收共聚酯制品 |
WO2023091544A1 (en) | 2021-11-22 | 2023-05-25 | Eastman Chemical Company | Process for making recyclable copolyesters articles with living hinges |
EP4273190A1 (en) | 2022-05-03 | 2023-11-08 | Universität Hamburg | Method for the depolymerization of a terephthalate polyester |
LU102949B1 (en) | 2022-05-03 | 2023-11-06 | Univ Hamburg | Method for the depolymerization of a terephthalate polyester |
CN115353904B (zh) * | 2022-08-02 | 2024-02-23 | 中国矿业大学 | 一种过热蒸汽体系高效液化塑料垃圾制油的方法及其装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3148208A (en) * | 1964-09-08 | Process for recovery of dimethyl | ||
US3037050A (en) * | 1955-08-05 | 1962-05-29 | Glanzstoff Ag | Regeneration of terephthalic acid dimethyl ester from polyethylene terephthalate |
DE1131202B (de) * | 1961-01-12 | 1962-06-14 | Glanzstoff Ag | Verfahren zum Abbau von Polyaethylenterephthalat zu Terephthalsaeuredimethylester |
-
0
- BE BE635706D patent/BE635706A/fr unknown
- NL NL296330D patent/NL296330A/xx unknown
- NL NL136399D patent/NL136399C/xx active
-
1962
- 1962-08-17 DE DEV22920A patent/DE1169915B/de active Pending
-
1963
- 1963-07-25 CH CH928363A patent/CH425761A/de unknown
- 1963-08-06 AT AT634063A patent/AT243252B/de active
- 1963-08-07 US US30070163 patent/US3321510A/en not_active Expired - Lifetime
- 1963-08-16 GB GB3254263A patent/GB976073A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3321510A (en) | 1967-05-23 |
DE1169915B (de) | 1964-05-14 |
CH425761A (de) | 1966-12-15 |
NL136399C (es) | 1900-01-01 |
GB976073A (es) | 1964-11-25 |
NL296330A (es) | 1900-01-01 |
AT243252B (de) | 1965-11-10 |
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