MX366117B - 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
MX366117B
MX366117B MX2015007606A MX2015007606A MX366117B MX 366117 B MX366117 B MX 366117B MX 2015007606 A MX2015007606 A MX 2015007606A MX 2015007606 A MX2015007606 A MX 2015007606A MX 366117 B MX366117 B MX 366117B
Authority
MX
Mexico
Prior art keywords
cyclic diester
polymer melts
diester
cyclic
melts
Prior art date
Application number
MX2015007606A
Other languages
English (en)
Spanish (es)
Other versions
MX2015007606A (es
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 MX2015007606A publication Critical patent/MX2015007606A/es
Publication of MX366117B publication Critical patent/MX366117B/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D7/00Sublimation
    • B01D7/02Crystallisation directly from the vapour phase
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10Vacuum distillation
    • B01D3/101Recirculation of the fluid used as fluid working medium in a vacuum creating device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D3/00Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/10Vacuum distillation
    • B01D3/105Vacuum distillation with the use of an ejector for creating the vacuum, the ejector being placed between evaporator or distillation devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0033Other features
    • B01D5/0045Vacuum condensation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D319/00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/101,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/121,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • 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
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides
    • 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
    • C08G63/785Preparation processes characterised by the apparatus used
    • 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
    • C08G63/88Post-polymerisation treatment
    • C08G63/90Purification; 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)
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 MX2015007606A (es) 2015-10-22
MX366117B true 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 (forum.php)
EP (1) EP2746313B1 (forum.php)
KR (1) KR101982543B1 (forum.php)
CN (2) CN104995233B (forum.php)
BR (1) BR112015014084B1 (forum.php)
EA (1) EA028421B1 (forum.php)
ES (1) ES2649369T3 (forum.php)
IN (1) IN2015DN02401A (forum.php)
MX (1) MX366117B (forum.php)
TW (1) TWI609009B (forum.php)
WO (1) WO2014095116A1 (forum.php)

Families Citing this family (13)

* 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
KR20230018444A (ko) * 2020-05-31 2023-02-07 크레이튼 폴리머스 엘엘씨 공기 냉각 시스템
CN112274961A (zh) * 2020-10-30 2021-01-29 新疆天智辰业化工有限公司 一种蒸汽冷凝液自动回收装置
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
CN117123610B (zh) * 2023-08-30 2024-08-02 中国神华煤制油化工有限公司 一种乙交酯制备工艺中的渣相物料的回收利用方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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
US6187901B1 (en) 1997-02-14 2001-02-13 Fortum Oil And Gas Oy Method for the removal and recovery of lactide from polylactide
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
ES2547146T3 (es) * 2011-02-18 2015-10-02 Sulzer Chemtech Ag Procedimiento de fabricación de ácido polihidroxicarboxílico
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
ES2599165T3 (es) 2012-10-29 2017-01-31 Uhde Inventa-Fischer Gmbh Procedimiento para la preparación de un poliéster o un copoliéster de alto peso molecular así como mezclas poliméricas que los contienen
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
CN106977492A (zh) 2017-07-25
KR101982543B1 (ko) 2019-05-27
MX2015007606A (es) 2015-10-22
EP2746313A1 (de) 2014-06-25
IN2015DN02401A (forum.php) 2015-09-04
CN104995233A (zh) 2015-10-21
TWI609009B (zh) 2017-12-21
EA201590365A1 (ru) 2015-09-30
KR20150118083A (ko) 2015-10-21
CN106977492B (zh) 2019-10-18
US20150329516A1 (en) 2015-11-19
ES2649369T3 (es) 2018-01-11
EP2746313B1 (de) 2017-08-30
BR112015014084A2 (pt) 2017-07-11
CN104995233B (zh) 2017-05-10
US10322358B2 (en) 2019-06-18
WO2014095116A1 (de) 2014-06-26
EA028421B1 (ru) 2017-11-30
BR112015014084B1 (pt) 2021-08-31
TW201434823A (zh) 2014-09-16

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