CN110511137B - 一种废旧聚酯材料连续醇解连续酯交换回收方法 - Google Patents
一种废旧聚酯材料连续醇解连续酯交换回收方法 Download PDFInfo
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- CN110511137B CN110511137B CN201910617917.9A CN201910617917A CN110511137B CN 110511137 B CN110511137 B CN 110511137B CN 201910617917 A CN201910617917 A CN 201910617917A CN 110511137 B CN110511137 B CN 110511137B
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- alcoholysis
- ester exchange
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- waste polyester
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- 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
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- 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
-
- 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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- 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
-
- 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
- C08J11/16—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 inorganic material
-
- 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
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
Description
Claims (9)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910617917.9A CN110511137B (zh) | 2019-07-10 | 2019-07-10 | 一种废旧聚酯材料连续醇解连续酯交换回收方法 |
PL20758090.3T PL3783057T3 (pl) | 2019-07-10 | 2020-02-24 | Sposób odzyskiwania odpadowego materiału poliestrowego przeprowadzany z ciągłą alkoholizą i ciągłą transestryfikacją |
EP20758090.3A EP3783057B1 (en) | 2019-07-10 | 2020-02-24 | Recovery method for waste polyester material performed by means of continuous alcoholysis and continuous transesterification |
PCT/CN2020/076455 WO2021004070A1 (zh) | 2019-07-10 | 2020-02-24 | 一种废旧聚酯材料连续醇解连续酯交换回收方法 |
ES20758090T ES2928300T3 (es) | 2019-07-10 | 2020-02-24 | Método para reciclar poliéster residual con alcohólisis y transesterificación continuas |
KR1020207024717A KR102488012B1 (ko) | 2019-07-10 | 2020-02-24 | 폐기 폴리에스테르 재료의 연속 알코올 분해 연속 에스테르 교환 회수 방법 |
JP2020551521A JP7071527B2 (ja) | 2019-07-10 | 2020-02-24 | 廃棄ポリエステル材料の連続加アルコール分解および連続エステル交換による回収方法 |
MYPI2020006230A MY195491A (en) | 2019-07-10 | 2020-02-24 | A Method for Recycling Waste Polyester With Continuous Alcoholysis and Transesterification |
US17/013,671 US11655351B2 (en) | 2019-07-10 | 2020-09-07 | Method for recycling waste polyester with continuous alcoholysis and transesterification |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910617917.9A CN110511137B (zh) | 2019-07-10 | 2019-07-10 | 一种废旧聚酯材料连续醇解连续酯交换回收方法 |
Publications (2)
Publication Number | Publication Date |
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CN110511137A CN110511137A (zh) | 2019-11-29 |
CN110511137B true CN110511137B (zh) | 2020-06-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN201910617917.9A Active CN110511137B (zh) | 2019-07-10 | 2019-07-10 | 一种废旧聚酯材料连续醇解连续酯交换回收方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11655351B2 (zh) |
EP (1) | EP3783057B1 (zh) |
JP (1) | JP7071527B2 (zh) |
KR (1) | KR102488012B1 (zh) |
CN (1) | CN110511137B (zh) |
ES (1) | ES2928300T3 (zh) |
MY (1) | MY195491A (zh) |
PL (1) | PL3783057T3 (zh) |
WO (1) | WO2021004070A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110527138B (zh) * | 2019-07-10 | 2020-07-03 | 艾凡佳德(上海)环保科技有限公司 | 一种废旧聚酯的连续醇解回收方法 |
CN110511137B (zh) * | 2019-07-10 | 2020-06-26 | 艾凡佳德(上海)环保科技有限公司 | 一种废旧聚酯材料连续醇解连续酯交换回收方法 |
CN110483279B (zh) * | 2019-07-10 | 2020-08-14 | 艾凡佳德(上海)环保科技有限公司 | 一种废旧聚酯材料的回收方法 |
CN112321394A (zh) * | 2020-11-06 | 2021-02-05 | 艾凡佳德(上海)环保科技有限公司 | 一种从回收液中得到乙二醇和二甘醇的方法及设备 |
CN112376128A (zh) * | 2020-11-13 | 2021-02-19 | 扬州天富龙汽车内饰纤维有限公司 | 一种化学降解废旧聚酯生产有色涤纶短纤维的制造工艺及其设备 |
CN115304751B (zh) * | 2021-05-07 | 2023-06-20 | 苏州和塑美科技有限公司 | 一种可控调节生物降解聚酯熔融指数的方法 |
CN114805777A (zh) * | 2022-04-14 | 2022-07-29 | 福建赛隆科技有限公司 | 一种再生ptt聚合物及其制备方法和应用 |
CN114853991A (zh) * | 2022-04-26 | 2022-08-05 | 福建赛隆科技有限公司 | 一种petg及其废旧pet聚酯制备petg的方法 |
CN114805766A (zh) * | 2022-04-26 | 2022-07-29 | 福建赛隆科技有限公司 | 一种pbt及其废旧pet聚酯或/和pet-pbt混合聚酯制备pbt的方法 |
CN115304478A (zh) * | 2022-08-11 | 2022-11-08 | 扬州天富龙科技纤维有限公司 | 一种再生有色涤纶泡料提纯bhet粒子工艺 |
CN117486720A (zh) * | 2023-11-06 | 2024-02-02 | 浙江佳人新材料有限公司 | 一种废旧纺织品化学法循环再生过程中dmt再熔回收工艺 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2041916B (en) * | 1979-02-08 | 1983-04-13 | Sir Padampat Research Centre | Process for the recovery of dimethyl terephthalate from polyethylene terephthalate polymer waste |
JP2000086807A (ja) | 1998-09-14 | 2000-03-28 | Nkk Corp | 大型プラスチック含有廃棄物の処理装置及び処理方法 |
US6472557B1 (en) * | 1999-02-10 | 2002-10-29 | Eastman Chemical Company | Process for recycling polyesters |
TR200201101T2 (tr) * | 1999-10-22 | 2004-11-22 | Teijin Limited | Polyester atıktan dimetil terefitalat, etilen glikolün ayrıştırılması için yöntem |
JP2002249557A (ja) | 2001-02-23 | 2002-09-06 | Toray Ind Inc | ポリエステルの製造方法 |
JP2003033916A (ja) | 2001-07-26 | 2003-02-04 | Mitsui Chemicals Engineering Co Ltd | 含水固形物の固液分離方法およびその装置 |
JP2003055300A (ja) | 2001-08-17 | 2003-02-26 | Is:Kk | ビス−β−ヒドロキシエチルテレフタレートの製造法 |
JP4751042B2 (ja) * | 2004-09-17 | 2011-08-17 | 帝人株式会社 | テレフタル酸廃棄物からのテレフタル酸ジメチルの製造方法 |
JP2006335856A (ja) | 2005-06-01 | 2006-12-14 | Kumamoto Technology & Industry Foundation | ポリエステルの解重合方法、その方法を用いたポリエステルモノマーの回収方法 |
JP2007186549A (ja) | 2006-01-11 | 2007-07-26 | Cien Kk | 繊維補強不飽和ポリエステル樹脂の分解方法、燃料、再合成不飽和ポリエステル樹脂および再生不飽和ポリエステル樹脂の製造方法 |
CZ299908B6 (cs) | 2007-07-13 | 2008-12-29 | Ústav chemických procesu Akademie ved CR | Zpusob chemické depolymerace odpadního polyethylentereftalátu |
KR101099009B1 (ko) | 2009-10-09 | 2011-12-28 | 충남대학교산학협력단 | 폴리에스터 폐기물의 재생방법 및 그 재생장치 |
CN102532815B (zh) | 2011-12-06 | 2013-09-25 | 上海聚友化工有限公司 | 一种废聚酯纺织品回收再利用的方法 |
KR101347906B1 (ko) | 2013-02-27 | 2014-01-08 | (주) 시온텍 | 폴리에스터 폐기물의 재생방법 및 그 재생장치 |
JP2015021054A (ja) | 2013-07-18 | 2015-02-02 | 帝人株式会社 | 脂肪族ポリオレフィンとポリアルキレン芳香族ジカルボキシレートとの混合物からの有効成分回収方法 |
KR101584059B1 (ko) * | 2014-03-10 | 2016-01-11 | (주)시온텍 | 폴리에스터 폐기물의 재생장치 |
CN106167544A (zh) * | 2016-06-28 | 2016-11-30 | 安徽徽隆包装有限公司 | 一种废旧聚酯回收利用系统 |
CN108003380A (zh) * | 2017-12-21 | 2018-05-08 | 福建荔枝新材料有限公司 | 一种聚酯材料回收及利用超声进行表面处理方法 |
CN108727630A (zh) * | 2018-04-24 | 2018-11-02 | 弘暖纤科技(北京)有限公司 | 再生pet熔体或切片、超轻隔热保温再生涤纶纺织品及其制备方法 |
CN110527138B (zh) * | 2019-07-10 | 2020-07-03 | 艾凡佳德(上海)环保科技有限公司 | 一种废旧聚酯的连续醇解回收方法 |
CN110511137B (zh) * | 2019-07-10 | 2020-06-26 | 艾凡佳德(上海)环保科技有限公司 | 一种废旧聚酯材料连续醇解连续酯交换回收方法 |
CN110483279B (zh) * | 2019-07-10 | 2020-08-14 | 艾凡佳德(上海)环保科技有限公司 | 一种废旧聚酯材料的回收方法 |
-
2019
- 2019-07-10 CN CN201910617917.9A patent/CN110511137B/zh active Active
-
2020
- 2020-02-24 PL PL20758090.3T patent/PL3783057T3/pl unknown
- 2020-02-24 KR KR1020207024717A patent/KR102488012B1/ko active IP Right Grant
- 2020-02-24 JP JP2020551521A patent/JP7071527B2/ja active Active
- 2020-02-24 ES ES20758090T patent/ES2928300T3/es active Active
- 2020-02-24 WO PCT/CN2020/076455 patent/WO2021004070A1/zh unknown
- 2020-02-24 EP EP20758090.3A patent/EP3783057B1/en active Active
- 2020-02-24 MY MYPI2020006230A patent/MY195491A/en unknown
- 2020-09-07 US US17/013,671 patent/US11655351B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11655351B2 (en) | 2023-05-23 |
JP2021532198A (ja) | 2021-11-25 |
WO2021004070A1 (zh) | 2021-01-14 |
EP3783057B1 (en) | 2022-09-14 |
EP3783057A4 (en) | 2021-08-18 |
CN110511137A (zh) | 2019-11-29 |
MY195491A (en) | 2023-01-26 |
EP3783057A1 (en) | 2021-02-24 |
PL3783057T3 (pl) | 2022-12-19 |
KR102488012B1 (ko) | 2023-01-11 |
US20210024717A1 (en) | 2021-01-28 |
JP7071527B2 (ja) | 2022-05-19 |
KR20210007946A (ko) | 2021-01-20 |
ES2928300T3 (es) | 2022-11-16 |
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Effective date of registration: 20200108 Address after: Room a3-7338, 58 Fumin Road, Hengsha Township, Chongming District, Shanghai 201500 Applicant after: Ivan Jiade (Shanghai) Environmental Protection Technology Co., Ltd Address before: 351100 in Fengting Industrial Park, Xianyou County, Putian City, Fujian Province Applicant before: Fujian Selon Technology Co., Ltd |
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