MX2015007606A - Dispositivo y metodo para separar un diester ciclico de masas fundidas polimericas. - Google Patents

Dispositivo y metodo para separar un diester ciclico de masas fundidas polimericas.

Info

Publication number
MX2015007606A
MX2015007606A MX2015007606A MX2015007606A MX2015007606A MX 2015007606 A MX2015007606 A MX 2015007606A MX 2015007606 A MX2015007606 A MX 2015007606A MX 2015007606 A MX2015007606 A MX 2015007606A MX 2015007606 A MX2015007606 A MX 2015007606A
Authority
MX
Mexico
Prior art keywords
cyclic diester
polymer melts
diester
cyclic
melts
Prior art date
Application number
MX2015007606A
Other languages
English (en)
Other versions
MX366117B (es
Inventor
Rainer Hagen
Udo Mühlbauer
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 MX2015007606A publication Critical patent/MX2015007606A/es
Publication of MX366117B publication Critical patent/MX366117B/es

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
    • 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
    • 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
    • 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

Abstract

La presente invención se refiere a un dispositivo y también a un método para separar y recuperar un diéster cíclico, en particular una dilactida o glicolida, de masas fundidas poliméricas que incluyen el diéster cíclico como impureza. El dispositivo y también el método de acuerdo con la invención permiten la recuperación del diéster cíclico con un elevado rendimiento y al mismo tiempo elevada pureza.
MX2015007606A 2012-12-18 2013-10-17 Dispositivo y metodo para separar un diester ciclico de masas fundidas polimericas. MX366117B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
MX2015007606A true MX2015007606A (es) 2015-10-22
MX366117B MX366117B (es) 2019-06-27

Family

ID=47561144

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015007606A MX366117B (es) 2012-12-18 2013-10-17 Dispositivo y metodo para separar un diester ciclico de masas fundidas polimericas.

Country Status (11)

Country Link
US (1) US10322358B2 (es)
EP (1) EP2746313B1 (es)
KR (1) KR101982543B1 (es)
CN (2) CN106977492B (es)
BR (1) BR112015014084B1 (es)
EA (1) EA028421B1 (es)
ES (1) ES2649369T3 (es)
IN (1) IN2015DN02401A (es)
MX (1) MX366117B (es)
TW (1) TWI609009B (es)
WO (1) WO2014095116A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2649369T3 (es) 2012-12-18 2018-01-11 Uhde Inventa-Fischer Gmbh Dispositivo y procedimiento para la separación de un diéster cíclico de masas fundidas poliméricas
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
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
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
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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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
US20130331543A1 (en) * 2011-02-18 2013-12-12 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
ES2649369T3 (es) 2012-12-18 2018-01-11 Uhde Inventa-Fischer Gmbh Dispositivo y procedimiento para la separación de un diéster cíclico de masas fundidas poliméricas

Also Published As

Publication number Publication date
EP2746313A1 (de) 2014-06-25
TW201434823A (zh) 2014-09-16
US10322358B2 (en) 2019-06-18
MX366117B (es) 2019-06-27
IN2015DN02401A (es) 2015-09-04
WO2014095116A1 (de) 2014-06-26
CN106977492A (zh) 2017-07-25
BR112015014084B1 (pt) 2021-08-31
CN106977492B (zh) 2019-10-18
KR101982543B1 (ko) 2019-05-27
TWI609009B (zh) 2017-12-21
EP2746313B1 (de) 2017-08-30
BR112015014084A2 (pt) 2017-07-11
ES2649369T3 (es) 2018-01-11
US20150329516A1 (en) 2015-11-19
EA201590365A1 (ru) 2015-09-30
CN104995233B (zh) 2017-05-10
CN104995233A (zh) 2015-10-21
EA028421B1 (ru) 2017-11-30
KR20150118083A (ko) 2015-10-21

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