AU2001235331A1 - The method of chemical recycling of polyethylene terephthalate waste - Google Patents
The method of chemical recycling of polyethylene terephthalate wasteInfo
- Publication number
- AU2001235331A1 AU2001235331A1 AU2001235331A AU3533101A AU2001235331A1 AU 2001235331 A1 AU2001235331 A1 AU 2001235331A1 AU 2001235331 A AU2001235331 A AU 2001235331A AU 3533101 A AU3533101 A AU 3533101A AU 2001235331 A1 AU2001235331 A1 AU 2001235331A1
- Authority
- AU
- Australia
- Prior art keywords
- stage
- polyethylene terephthalate
- separation
- hydrolysis
- products
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- -1 polyethylene terephthalate Polymers 0.000 title abstract 4
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract 4
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000004064 recycling Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 6
- 230000007062 hydrolysis Effects 0.000 abstract 4
- 238000006460 hydrolysis reaction Methods 0.000 abstract 4
- 238000000926 separation method Methods 0.000 abstract 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000000908 ammonium hydroxide Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
-
- 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
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CZ2000969A CZ2000969A3 (cs) | 2000-03-17 | 2000-03-17 | Způsob chemické recyklace odpadního polyethylentereftalátu |
| CZ2000-969 | 2000-03-17 | ||
| PCT/CZ2001/000015 WO2001068581A2 (en) | 2000-03-17 | 2001-03-08 | The method of chemical recycling of polyethylene terephthalate waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2001235331A1 true AU2001235331A1 (en) | 2001-09-24 |
Family
ID=5469978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2001235331A Abandoned AU2001235331A1 (en) | 2000-03-17 | 2001-03-08 | The method of chemical recycling of polyethylene terephthalate waste |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US6649792B2 (cs) |
| EP (1) | EP1292558B1 (cs) |
| JP (1) | JP2003527363A (cs) |
| KR (1) | KR100693707B1 (cs) |
| CN (1) | CN1192998C (cs) |
| AT (1) | ATE268320T1 (cs) |
| AU (1) | AU2001235331A1 (cs) |
| CA (1) | CA2403374A1 (cs) |
| CZ (1) | CZ2000969A3 (cs) |
| DE (1) | DE60103641T2 (cs) |
| ES (1) | ES2222341T3 (cs) |
| HU (1) | HUP0300153A3 (cs) |
| IL (1) | IL151736A0 (cs) |
| PL (1) | PL358127A1 (cs) |
| RU (1) | RU2263658C2 (cs) |
| SK (1) | SK283692B6 (cs) |
| UA (1) | UA71671C2 (cs) |
| WO (1) | WO2001068581A2 (cs) |
| ZA (1) | ZA200207559B (cs) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE469035T1 (de) * | 2002-05-21 | 2010-06-15 | Kureha Corp | Gut recycelbare flasche und verfahren zum recyclen der flasche |
| CZ299176B6 (cs) * | 2003-09-17 | 2008-05-14 | Zpusob chemické recyklace odpadního polyethylentereftalátu a zarízení k provádení tohoto zpusobu | |
| KR101124247B1 (ko) * | 2003-11-21 | 2012-03-27 | 가부시끼가이샤 구레하 | 적층 성형물의 재생 방법 |
| CZ299244B6 (cs) * | 2004-06-21 | 2008-05-28 | Zpusob bazické hydrolýzy odpadního polyethylentereftalátu a zarízení k provádení tohoto zpusobu | |
| BRPI0403740A (pt) * | 2004-08-25 | 2006-05-02 | Luiz Alberto Jermolovicius | processo para reciclagem quìmica de poli (tereftalato de etileno) pós-consumo e equipamento para realizar reciclagem quìmica de poli (tereftalato de etileno) pós-consumo |
| CZ20041032A3 (cs) * | 2004-10-13 | 2006-02-15 | Sírek@Milan | Zpusob chemické recyklace odpadního polyethylentereftalátu |
| EP1964877A1 (en) * | 2005-12-09 | 2008-09-03 | Kumamoto Technology & Industry Foundation | Method of depolymerizing polyester and unsaturated polyester and method of recovering polyester monomer with the depolymerization method |
| RU2458946C2 (ru) * | 2005-12-29 | 2012-08-20 | Бп Корпорейшн Норт Америка Инк. | Способ этанолиза поли(этилентерефталата) (пэт) с образованием диэтилентерефталата |
| DE102007023934A1 (de) * | 2007-05-23 | 2008-11-27 | Wacker Chemie Ag | Verfahren zur Herstellung von ß-Ketocarbonyl-funktionellen Organosiliciumverbindungen |
| CZ299908B6 (cs) | 2007-07-13 | 2008-12-29 | Ústav chemických procesu Akademie ved CR | Zpusob chemické depolymerace odpadního polyethylentereftalátu |
| BRPI1007844A2 (pt) * | 2009-03-03 | 2016-02-23 | Coca Cola Co | método para fabricar um tereftalato de polietileno bio-baseado e para reciclar um acondicionamento de tereftalato de poletileno bio-baseado |
| CN101659745B (zh) * | 2009-09-24 | 2011-04-13 | 济南大学 | 一种聚酯聚酰胺增容剂及其制备方法与应用 |
| RU2430121C2 (ru) * | 2009-10-14 | 2011-09-27 | Институт Катализа Им. Г.К. Борескова Сибирского Отделения Российской Академии Наук | Способ утилизации отходов полимеров |
| WO2012115984A2 (en) | 2011-02-21 | 2012-08-30 | Felice Kristopher M | Polyurethane dispersions and methods of making and using same |
| EP2718383A4 (en) | 2011-06-10 | 2015-05-20 | Kristopher M Felice | CLEAR VARNISH, ACRYLIC COATINGS |
| CN102309865B (zh) * | 2011-09-08 | 2014-06-04 | 中国石油天然气集团公司 | 聚对苯二甲酸1,3-丙二醇酯连续生产工艺中循环1,3-丙二醇的精制系统 |
| US9732026B2 (en) | 2012-12-14 | 2017-08-15 | Resinate Technologies, Inc. | Reaction products containing hydroxyalkylterephthalates and methods of making and using same |
| JP2015172114A (ja) * | 2014-03-11 | 2015-10-01 | 日東電工株式会社 | ポリエステル系樹脂の加水分解物の製造装置 |
| JP2015172113A (ja) * | 2014-03-11 | 2015-10-01 | 日東電工株式会社 | ポリエステル系樹脂の加水分解物の製造方法 |
| JP2016113420A (ja) * | 2014-12-16 | 2016-06-23 | 日東電工株式会社 | テレフタル酸の製造方法および再生ポリエチレンテレフタレートの製造方法 |
| CZ307751B6 (cs) | 2018-03-12 | 2019-04-10 | JBPV s.r.o. | Způsob získání kyseliny tereftalové z odpadního polyethylentereftalátu |
| WO2020091391A1 (ko) * | 2018-11-01 | 2020-05-07 | 주식회사 엘지화학 | 유기용매 함유 혼합용액으로부터 유기용매의 분리방법 |
| RU2724893C1 (ru) * | 2020-02-11 | 2020-06-26 | Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина РАН (ИФХЭ РАН) | Способ получения терефталевой кислоты из отходов полиэтилентерефталата |
| DE102020106457A1 (de) | 2020-03-10 | 2021-09-16 | Rittec Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Wiederaufarbeitung Polykondensat-haltiger Abfälle |
| KR102688574B1 (ko) | 2021-01-14 | 2024-07-24 | 코오롱인더스트리 주식회사 | 폴리에스테르의 해중합 방법 |
| KR102676709B1 (ko) | 2021-01-14 | 2024-06-18 | 코오롱인더스트리 주식회사 | 폴리에스테르의 탈색 방법 및 이를 포함하는 폴리에스테르의 해중합 방법 |
| EP4342943B1 (en) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using a selected feedstock |
| EP4603473A1 (en) | 2022-11-15 | 2025-08-20 | Kolon Industries, Inc. | Method for chemical-mechanical depolymerizing polyester |
| KR20240071303A (ko) | 2022-11-15 | 2024-05-22 | 코오롱인더스트리 주식회사 | 폴리에스테르의 기계화학적 해중합 방법 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL207353A (cs) * | 1955-05-23 | 1900-01-01 | ||
| US4542239A (en) * | 1981-11-18 | 1985-09-17 | Board Of Control Of Michigan Technological University | Process for recovering terephthalic acid from waste polyethylene terephthalate |
| US4605762A (en) * | 1982-04-23 | 1986-08-12 | Celanese Mexicana S.A. | Depolymerization of condensation polymers |
| RU2137787C1 (ru) * | 1992-05-18 | 1999-09-20 | СВИГ ПТИ Лтд. | Способ переработки материалов, содержащих полиэтилентерефталат, с удалением загрязнений из полиэтилентерефталата (варианты) |
| DE4227299C1 (de) * | 1992-08-18 | 1994-01-27 | Hoechst Ag | Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern |
| US5328982A (en) * | 1992-11-02 | 1994-07-12 | Eastman Chemical Company | Depolymerization of substantially amorphous polyesters |
| AUPM499394A0 (en) * | 1994-04-11 | 1994-05-05 | Petwest Pty Ltd | Improved polyethylene terephthalate decontamination |
| JPH0839562A (ja) * | 1994-07-28 | 1996-02-13 | Mitsubishi Heavy Ind Ltd | 樹脂の分別回収方法 |
| DE19629042C2 (de) * | 1996-07-19 | 1999-02-25 | Cet Umwelttechnik Entwicklungs | Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens |
| JP3159947B2 (ja) * | 1997-10-16 | 2001-04-23 | 株式会社セイシン企業 | Ｐｅｔ樹脂の常温粉砕方法 |
| DK0973715T3 (da) * | 1997-12-02 | 2002-12-02 | Heinrich Smuda | Fremgangsmåde til genvinding af terephthalsyre og ethylenglycol fra polyethylenterephthalataffald |
-
2000
- 2000-03-17 CZ CZ2000969A patent/CZ2000969A3/cs not_active IP Right Cessation
-
2001
- 2001-03-08 ES ES01907329T patent/ES2222341T3/es not_active Expired - Lifetime
- 2001-03-08 AT AT01907329T patent/ATE268320T1/de not_active IP Right Cessation
- 2001-03-08 CN CNB018066992A patent/CN1192998C/zh not_active Expired - Fee Related
- 2001-03-08 DE DE2001603641 patent/DE60103641T2/de not_active Expired - Fee Related
- 2001-03-08 KR KR1020027012152A patent/KR100693707B1/ko not_active Expired - Fee Related
- 2001-03-08 US US10/221,502 patent/US6649792B2/en not_active Expired - Fee Related
- 2001-03-08 HU HU0300153A patent/HUP0300153A3/hu unknown
- 2001-03-08 RU RU2002126254A patent/RU2263658C2/ru not_active IP Right Cessation
- 2001-03-08 EP EP20010907329 patent/EP1292558B1/en not_active Expired - Lifetime
- 2001-03-08 CA CA 2403374 patent/CA2403374A1/en not_active Abandoned
- 2001-03-08 WO PCT/CZ2001/000015 patent/WO2001068581A2/en active IP Right Grant
- 2001-03-08 IL IL15173601A patent/IL151736A0/xx not_active IP Right Cessation
- 2001-03-08 PL PL35812701A patent/PL358127A1/xx unknown
- 2001-03-08 AU AU2001235331A patent/AU2001235331A1/en not_active Abandoned
- 2001-03-08 JP JP2001567679A patent/JP2003527363A/ja active Pending
- 2001-03-08 SK SK1340-2002A patent/SK283692B6/sk unknown
- 2001-08-03 UA UA2002108147A patent/UA71671C2/uk unknown
-
2002
- 2002-09-20 ZA ZA200207559A patent/ZA200207559B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CZ288622B6 (cs) | 2001-08-15 |
| WO2001068581A2 (en) | 2001-09-20 |
| IL151736A0 (en) | 2003-04-10 |
| JP2003527363A (ja) | 2003-09-16 |
| SK13402002A3 (sk) | 2003-01-09 |
| SK283692B6 (sk) | 2003-12-02 |
| US6649792B2 (en) | 2003-11-18 |
| CA2403374A1 (en) | 2001-09-20 |
| WO2001068581A3 (en) | 2002-04-04 |
| DE60103641T2 (de) | 2005-06-09 |
| ZA200207559B (en) | 2002-10-22 |
| PL358127A1 (en) | 2004-08-09 |
| KR100693707B1 (ko) | 2007-03-13 |
| CN1192998C (zh) | 2005-03-16 |
| CZ2000969A3 (cs) | 2001-08-15 |
| DE60103641D1 (de) | 2004-07-08 |
| CN1418184A (zh) | 2003-05-14 |
| HUP0300153A2 (en) | 2003-05-28 |
| HUP0300153A3 (en) | 2005-10-28 |
| US20030032840A1 (en) | 2003-02-13 |
| EP1292558B1 (en) | 2004-06-02 |
| ES2222341T3 (es) | 2005-02-01 |
| ATE268320T1 (de) | 2004-06-15 |
| KR20020093843A (ko) | 2002-12-16 |
| RU2263658C2 (ru) | 2005-11-10 |
| EP1292558A2 (en) | 2003-03-19 |
| UA71671C2 (uk) | 2004-12-15 |
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