EA201590365A1 - Устройство и способ отделения циклического сложного диэфира от расплавов полимера - Google Patents

Устройство и способ отделения циклического сложного диэфира от расплавов полимера

Info

Publication number
EA201590365A1
EA201590365A1 EA201590365A EA201590365A EA201590365A1 EA 201590365 A1 EA201590365 A1 EA 201590365A1 EA 201590365 A EA201590365 A EA 201590365A EA 201590365 A EA201590365 A EA 201590365A EA 201590365 A1 EA201590365 A1 EA 201590365A1
Authority
EA
Eurasian Patent Office
Prior art keywords
diether
separation
polymer melts
cyclic complex
cyclic
Prior art date
Application number
EA201590365A
Other languages
English (en)
Other versions
EA028421B1 (ru
Inventor
Райнер Хаген
Удо Мюльбауэр
Original Assignee
Удэ Инвента-Фишер Гмбх
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 Удэ Инвента-Фишер Гмбх filed Critical Удэ Инвента-Фишер Гмбх
Publication of EA201590365A1 publication Critical patent/EA201590365A1/ru
Publication of EA028421B1 publication Critical patent/EA028421B1/ru

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

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

Изобретение относится к устройству, а также к способу отделения и извлечения циклического сложного диэфира, в частности дилактида или гликолида, из расплава полимера, содержащего циклический сложный диэфир в качестве примеси. Устройство, а также способ согласно изобретению обеспечивают возможность извлечения циклического сложного диэфира с высоким выходом и одновременно с высокой чистотой.
EA201590365A 2012-12-18 2013-10-17 Устройство и способ отделения циклического сложного диэфира от расплавов полимера EA028421B1 (ru)

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
EA201590365A1 true EA201590365A1 (ru) 2015-09-30
EA028421B1 EA028421B1 (ru) 2017-11-30

Family

ID=47561144

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201590365A EA028421B1 (ru) 2012-12-18 2013-10-17 Устройство и способ отделения циклического сложного диэфира от расплавов полимера

Country Status (11)

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

Families Citing this family (11)

* 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
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
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
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
CN117123610A (zh) * 2023-08-30 2023-11-28 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

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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
EP0961800B1 (en) 1997-02-14 2002-12-11 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
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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
BR112013018066B1 (pt) * 2011-02-18 2021-09-08 Sulzer Management Ag Método para preparar um ácido poliláctico
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
BR112015014084A2 (pt) 2017-07-11
BR112015014084B1 (pt) 2021-08-31
EA028421B1 (ru) 2017-11-30
US20150329516A1 (en) 2015-11-19
CN104995233A (zh) 2015-10-21
TWI609009B (zh) 2017-12-21
EP2746313B1 (de) 2017-08-30
WO2014095116A1 (de) 2014-06-26
KR101982543B1 (ko) 2019-05-27
CN104995233B (zh) 2017-05-10
CN106977492A (zh) 2017-07-25
ES2649369T3 (es) 2018-01-11
MX366117B (es) 2019-06-27
EP2746313A1 (de) 2014-06-25
CN106977492B (zh) 2019-10-18
MX2015007606A (es) 2015-10-22
TW201434823A (zh) 2014-09-16
IN2015DN02401A (ru) 2015-09-04
US10322358B2 (en) 2019-06-18
KR20150118083A (ko) 2015-10-21

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