ES2649369T3 - Dispositivo y procedimiento para la separación de un diéster cíclico de masas fundidas poliméricas - Google Patents

Dispositivo y procedimiento para la separación de un diéster cíclico de masas fundidas poliméricas Download PDF

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Publication number
ES2649369T3
ES2649369T3 ES12197885.2T ES12197885T ES2649369T3 ES 2649369 T3 ES2649369 T3 ES 2649369T3 ES 12197885 T ES12197885 T ES 12197885T ES 2649369 T3 ES2649369 T3 ES 2649369T3
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ES
Spain
Prior art keywords
ford
diester
mbar
deposition
pressure
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
ES12197885.2T
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English (en)
Spanish (es)
Inventor
Rainer Hagen
Udo Mühlbauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Uhde Inventa Fischer GmbH
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
Application granted granted Critical
Publication of ES2649369T3 publication Critical patent/ES2649369T3/es
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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

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)
ES12197885.2T 2012-12-18 2012-12-18 Dispositivo y procedimiento para la separación de un diéster cíclico de masas fundidas poliméricas Active ES2649369T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2649369T3 true ES2649369T3 (es) 2018-01-11

Family

ID=47561144

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12197885.2T Active ES2649369T3 (es) 2012-12-18 2012-12-18 Dispositivo y procedimiento para la separación de un diéster cíclico de masas fundidas poliméricas

Country Status (11)

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

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
EP4111101B1 (en) * 2020-05-31 2024-04-24 Kraton Polymers LLC Air-cooling system
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
ATE229549T1 (de) 1997-02-14 2002-12-15 Fortum Oil & Gas Oy Verfahren zur entfernung und gewinnung von laktid aus polylaktid
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
KR101801176B1 (ko) * 2011-02-18 2017-11-24 술저 켐테크 악티엔게젤샤프트(사용권함) 폴리하이드록시-카르복실산의 제조 방법
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
ES2981179T3 (es) 2011-08-19 2024-10-07 Uhde Inventa Fischer Gmbh Procedimiento y dispositivo para la recuperación de lactida de polilactida o glicolida de poliglicolida
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
MX366117B (es) 2019-06-27
EP2746313A1 (de) 2014-06-25
US20150329516A1 (en) 2015-11-19
EP2746313B1 (de) 2017-08-30
KR20150118083A (ko) 2015-10-21
CN104995233B (zh) 2017-05-10
TW201434823A (zh) 2014-09-16
EA028421B1 (ru) 2017-11-30
BR112015014084A2 (pt) 2017-07-11
CN106977492A (zh) 2017-07-25
US10322358B2 (en) 2019-06-18
IN2015DN02401A (OSRAM) 2015-09-04
TWI609009B (zh) 2017-12-21
CN104995233A (zh) 2015-10-21
EA201590365A1 (ru) 2015-09-30
MX2015007606A (es) 2015-10-22
WO2014095116A1 (de) 2014-06-26
CN106977492B (zh) 2019-10-18
KR101982543B1 (ko) 2019-05-27
BR112015014084B1 (pt) 2021-08-31

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