BR112014026101B1 - flocos de misturas de éster e métodos para a produção dos mesmos - Google Patents

flocos de misturas de éster e métodos para a produção dos mesmos Download PDF

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Publication number
BR112014026101B1
BR112014026101B1 BR112014026101-6A BR112014026101A BR112014026101B1 BR 112014026101 B1 BR112014026101 B1 BR 112014026101B1 BR 112014026101 A BR112014026101 A BR 112014026101A BR 112014026101 B1 BR112014026101 B1 BR 112014026101B1
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BR
Brazil
Prior art keywords
ester mixture
ester
flakes
pet
ethane
Prior art date
Application number
BR112014026101-6A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014026101A2 (pt
Inventor
Shankar Devraj
Original Assignee
Perpetual Global Technologies Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Perpetual Global Technologies Limited filed Critical Perpetual Global Technologies Limited
Publication of BR112014026101A2 publication Critical patent/BR112014026101A2/pt
Publication of BR112014026101B1 publication Critical patent/BR112014026101B1/pt

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/12Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/24Obtaining flakes by scraping a solid layer from a surface
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18Recovery 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
    • C08J11/22Recovery 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
    • C08J11/24Recovery 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
BR112014026101-6A 2012-04-20 2013-04-18 flocos de misturas de éster e métodos para a produção dos mesmos BR112014026101B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN1271/MUM/2012 2012-04-20
IN1271MU2012 2012-04-20
PCT/IN2013/000256 WO2013175497A1 (en) 2012-04-20 2013-04-18 Flakes of ester mixtures and methods for their production

Publications (2)

Publication Number Publication Date
BR112014026101A2 BR112014026101A2 (pt) 2018-05-08
BR112014026101B1 true BR112014026101B1 (pt) 2021-02-02

Family

ID=49115547

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014026101-6A BR112014026101B1 (pt) 2012-04-20 2013-04-18 flocos de misturas de éster e métodos para a produção dos mesmos

Country Status (14)

Country Link
US (1) US9234074B2 (https=)
EP (1) EP2838941B1 (https=)
CN (1) CN104395383B (https=)
BR (1) BR112014026101B1 (https=)
CO (1) CO7141469A2 (https=)
ES (1) ES2767174T3 (https=)
IN (1) IN2014MN02312A (https=)
MX (1) MX368905B (https=)
PH (1) PH12014502342A1 (https=)
SA (1) SA113340483B1 (https=)
SG (1) SG11201406229PA (https=)
TW (1) TWI588178B (https=)
WO (1) WO2013175497A1 (https=)
ZA (1) ZA201407687B (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI630221B (zh) * 2017-05-26 2018-07-21 遠東新世紀股份有限公司 聚酯的製法
CN114787233B (zh) 2019-10-08 2024-08-27 伊士曼化工公司 用于具有回收料含量的可结晶反应器级树脂的催化剂体系
FR3106134B1 (fr) * 2020-01-09 2022-12-16 Ifp Energies Now Procédé optimisé de dépolymérisation par glycolyse d’un polyester comprenant du polyéthylène téréphtalate
WO2023217707A1 (en) 2022-05-10 2023-11-16 Polymetrix Ag Method for the preparation of a polyester
EP4276131A1 (en) 2022-05-10 2023-11-15 Polymetrix AG Method for the preparation of a polyester
EP4342946B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a washing reactor
ES2987868T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas
EP4342943B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a selected feedstock
ES2987871T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno determinado por la viscosidad intrínseca del tereftalato de polietileno
EP4342945B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using different mono-ethylene glycol levels
EP4342938B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using specific colour coordinates for oligomer processing
EP4342941B1 (en) 2022-09-20 2024-07-10 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a gradient in impurity concentration
EP4342940B1 (en) 2022-09-20 2024-07-10 revalyu Resources GmbH Process for recycling polyethylene terephthalate using selected temperature range for oligomer processing
EP4353774B1 (en) 2022-10-10 2025-09-10 Polykey Polymers, S.L. Low-temperature organocatalyzed depolymerization of poly(ethylene terephthalate)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB610136A (en) 1946-03-28 1948-10-12 Royden Lewis Heath Degradation of aromatic linear polyesters
JPS60248646A (ja) 1984-05-25 1985-12-09 Toray Ind Inc ポリエステル屑の解重合方法
AU659021B2 (en) 1992-05-18 1995-05-04 Alphapet Ltd Improved poly ethylene terephthalate decontamination
AUPM499394A0 (en) 1994-04-11 1994-05-05 Petwest Pty Ltd Improved polyethylene terephthalate decontamination
US5635584A (en) 1995-12-07 1997-06-03 Eastman Chemical Company Process including glycolysis and subsequent purification for recycling polyester materials
AUPP261498A0 (en) 1998-03-27 1998-04-23 Swig Pty Ltd Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate
AUPP598098A0 (en) 1998-09-17 1998-10-08 West, Simon Michael Process for decontaminating ethanediol
AUPP610798A0 (en) 1998-09-23 1998-10-15 Swig Pty Ltd Improved polymers
EP1510514A4 (en) 2002-06-04 2006-03-08 Aies Co Ltd PROCESS FOR PURIFYING UP TO (2 HYDROXYETHYL) TEREPHTHALATE
WO2005079140A2 (en) 2003-02-27 2005-09-01 Petrecycle Ltd A method for the decontamination of polyethylene terephthalate
JP2005154671A (ja) * 2003-11-28 2005-06-16 Teijin Fibers Ltd ポリエチレンテレフタレートの製造方法
US20060110557A1 (en) * 2004-09-03 2006-05-25 Zhiyong Xia Polyester polymer and copolymer compositions containing metallic tungsten particles

Also Published As

Publication number Publication date
WO2013175497A1 (en) 2013-11-28
CN104395383B (zh) 2017-10-10
MX368905B (es) 2019-10-21
TW201404800A (zh) 2014-02-01
ES2767174T3 (es) 2020-06-16
MX2014012420A (es) 2015-01-12
US20150065680A1 (en) 2015-03-05
CO7141469A2 (es) 2014-12-12
TWI588178B (zh) 2017-06-21
CN104395383A (zh) 2015-03-04
US9234074B2 (en) 2016-01-12
PH12014502342A1 (en) 2014-12-22
SA113340483B1 (ar) 2015-12-14
BR112014026101A2 (pt) 2018-05-08
EP2838941B1 (en) 2019-11-06
IN2014MN02312A (https=) 2015-08-07
ZA201407687B (en) 2015-10-28
SG11201406229PA (en) 2014-11-27
EP2838941A1 (en) 2015-02-25

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Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/04/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved

Owner name: PERPETUAL TECHNOLOGIES GMBH (DE)