BR112015014084A2 - dispositivo e método para a separação de um diéster cíclico de massas poliméricas fundidas - Google Patents

dispositivo e método para a separação de um diéster cíclico de massas poliméricas fundidas

Info

Publication number
BR112015014084A2
BR112015014084A2 BR112015014084A BR112015014084A BR112015014084A2 BR 112015014084 A2 BR112015014084 A2 BR 112015014084A2 BR 112015014084 A BR112015014084 A BR 112015014084A BR 112015014084 A BR112015014084 A BR 112015014084A BR 112015014084 A2 BR112015014084 A2 BR 112015014084A2
Authority
BR
Brazil
Prior art keywords
cyclic diester
separation
polymer melts
separating
diester
Prior art date
Application number
BR112015014084A
Other languages
English (en)
Other versions
BR112015014084B1 (pt
Inventor
Hagen Rainer
Mühlbauer Udo
Original Assignee
Uhde Inventa Fischer Gmbh
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 Uhde Inventa Fischer Gmbh filed Critical Uhde Inventa Fischer Gmbh
Publication of BR112015014084A2 publication Critical patent/BR112015014084A2/pt
Publication of BR112015014084B1 publication Critical patent/BR112015014084B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D7/00—Sublimation
    • B01D7/02—Crystallisation directly from the vapour phase
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B01D3/101—Recirculation of the fluid used as fluid working medium in a vacuum creating device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10—Vacuum distillation
    • B01D3/105—Vacuum distillation with the use of an ejector for creating the vacuum, the ejector being placed between evaporator or distillation devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033—Other features
    • B01D5/0045—Vacuum condensation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C08G63/90—Purification; Drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

resumo dispositivo e método para a separação de um diéster cíclico de massas poliméricas fundidas a presente invenção se refere a um dispositivo e também a um método para a separação e recuperação de um diéster cíclico, em particular, dilactídeo ou glicolídeo a partir de massas poliméricas fundidas que incluem o diéster cíclico como impureza. o dispositivo e também o método de acordo com a invenção permite a recuperação do diéster cíclico com um rendimento elevado e, ao mesmo tempo, alta pureza. 1/1
BR112015014084-0A 2012-12-18 2013-10-17 Dispositivo e método para a separação e recuperação de um diéster cíclico BR112015014084B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12197885.2 2012-12-18
EP12197885.2A EP2746313B1 (de) 2012-12-18 2012-12-18 Vorrichtung und Verfahren zur Abtrennung eines cyclischen Diesters aus Polymerschmelzen
PCT/EP2013/071674 WO2014095116A1 (de) 2012-12-18 2013-10-17 Vorrichtung und verfahren zur abtrennung eines cyclischen diesters aus polymerschmelzen

Publications (2)

Publication Number Publication Date
BR112015014084A2 true BR112015014084A2 (pt) 2017-07-11
BR112015014084B1 BR112015014084B1 (pt) 2021-08-31

Family

ID=47561144

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015014084-0A BR112015014084B1 (pt) 2012-12-18 2013-10-17 Dispositivo e método para a separação e recuperação de um diéster cíclico

Country Status (11)

Country Link
US (1) US10322358B2 (pt)
EP (1) EP2746313B1 (pt)
KR (1) KR101982543B1 (pt)
CN (2) CN104995233B (pt)
BR (1) BR112015014084B1 (pt)
EA (1) EA028421B1 (pt)
ES (1) ES2649369T3 (pt)
IN (1) IN2015DN02401A (pt)
MX (1) MX366117B (pt)
TW (1) TWI609009B (pt)
WO (1) WO2014095116A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2746313B1 (de) 2012-12-18 2017-08-30 Uhde Inventa-Fischer GmbH Vorrichtung und Verfahren zur Abtrennung eines cyclischen Diesters aus Polymerschmelzen
RU2621342C1 (ru) * 2016-07-29 2017-06-02 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский государственный университет" (ТГУ, НИ ТГУ) Приемник вакуумного камерного реактора синтеза гликолида и лактида
EP3318590B1 (de) 2016-11-08 2020-08-05 thyssenkrupp AG Verfahren zur abtrennung von flüchtigen verbindungen aus viskosen produkten mit einem dünnschichtverdampfer
US10358540B2 (en) * 2017-06-09 2019-07-23 GM Global Technology Operations LLC Process and system for reducing volatile compound emissions from a product
US10266512B2 (en) 2017-08-10 2019-04-23 Novus International, Inc. Processes for preparing heteroatom containing cyclic dimers
DE102018120988C5 (de) 2018-08-28 2023-01-12 Technip Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von extraktarmem Polyamid 6
CN112892147B (zh) * 2021-01-30 2022-05-13 成都易态科技有限公司 混合气体的处理方法
CN112892097B (zh) * 2021-01-30 2022-05-13 成都易态科技有限公司 混合气体的处理方法
CN112807921B (zh) * 2021-01-30 2022-05-13 成都易态科技有限公司 混合气体的处理系统
CN114146442A (zh) * 2021-12-14 2022-03-08 中国船舶重工集团公司第七0三研究所 真空旋流交换装置及其控制方法

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
US5023350A (en) * 1990-05-24 1991-06-11 E. I. Du Pont De Nemours And Company Process for the purification of cyclic esters
US5136017A (en) 1991-02-22 1992-08-04 Polysar Financial Services S.A. Continuous lactide polymerization
US5770682A (en) 1995-07-25 1998-06-23 Shimadzu Corporation Method for producing polylactic acid
JP3330284B2 (ja) * 1996-07-03 2002-09-30 株式会社神戸製鋼所 ポリ乳酸の製造方法
KR100543541B1 (ko) 1997-02-14 2006-01-20 하이프럭스 아이피 리소시스 피티이. 엘티디. 폴리락티드로부터 락티드를 분리하고 회수하는 방법
DE10020898B4 (de) 2000-04-20 2004-02-05 Inventa-Fischer Gmbh Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu
EP2030679A1 (de) 2007-09-03 2009-03-04 Uhde Inventa-Fischer GmbH Polymerisationsreaktor, Polymerisationsvorrichtung, Verfahren zur Herstellung von bioabbaubarem Polyester sowie Verwendungen
EP2055730B1 (en) 2007-10-29 2013-02-27 Hitachi Plant Technologies, Ltd. Polymer producing method and apparatus and polymer degassing method and apparatus
JP4670901B2 (ja) 2008-05-27 2011-04-13 株式会社日立プラントテクノロジー ポリ乳酸の製造装置およびその方法
WO2012110117A1 (en) * 2011-02-18 2012-08-23 Sulzer Chemtech Ag Method for the manufacture of a polyhydroxy-carboxylic acid
CN202052518U (zh) * 2011-03-19 2011-11-30 友邦（江苏）聚氨酯新材料有限公司 生产聚醚多元醇的真空系统
EP2559725B1 (de) 2011-08-19 2024-05-08 Uhde Inventa-Fischer GmbH Verfahren und Vorrichtung zur Rückgewinnung von Lactid aus Polylactid bzw. Glycolid aus Polyglycolid
EP2725048B1 (de) 2012-10-29 2016-07-20 Uhde Inventa-Fischer GmbH Verfahren zur Herstellung eines hochmolekularen Polyesters oder Copolyesters sowie diese enthaltende Polymerblends
EP2746313B1 (de) 2012-12-18 2017-08-30 Uhde Inventa-Fischer GmbH Vorrichtung und Verfahren zur Abtrennung eines cyclischen Diesters aus Polymerschmelzen

Also Published As

Publication number Publication date
ES2649369T3 (es) 2018-01-11
EA201590365A1 (ru) 2015-09-30
TWI609009B (zh) 2017-12-21
US10322358B2 (en) 2019-06-18
CN104995233B (zh) 2017-05-10
US20150329516A1 (en) 2015-11-19
EP2746313A1 (de) 2014-06-25
KR20150118083A (ko) 2015-10-21
CN106977492B (zh) 2019-10-18
CN104995233A (zh) 2015-10-21
IN2015DN02401A (pt) 2015-09-04
BR112015014084B1 (pt) 2021-08-31
EP2746313B1 (de) 2017-08-30
CN106977492A (zh) 2017-07-25
TW201434823A (zh) 2014-09-16
EA028421B1 (ru) 2017-11-30
MX2015007606A (es) 2015-10-22
WO2014095116A1 (de) 2014-06-26
MX366117B (es) 2019-06-27
KR101982543B1 (ko) 2019-05-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 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 17/10/2013, OBSERVADAS AS CONDICOES LEGAIS.