TW200932719A - Processes for purifying diaryl carbonates - Google Patents

Processes for purifying diaryl carbonates Download PDF

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Publication number
TW200932719A
TW200932719A TW097144702A TW97144702A TW200932719A TW 200932719 A TW200932719 A TW 200932719A TW 097144702 A TW097144702 A TW 097144702A TW 97144702 A TW97144702 A TW 97144702A TW 200932719 A TW200932719 A TW 200932719A
Authority
TW
Taiwan
Prior art keywords
section
carbonate
column
distillation column
extraction
Prior art date
Application number
TW097144702A
Other languages
English (en)
Chinese (zh)
Inventor
Pieter Ooms
Johann Rechner
Matthias Boehm
Andre Duex
Kaspar Hallenberger
Georg Ronge
Eynde Johan Vanden
Original Assignee
Bayer Materialscience Ag
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 Bayer Materialscience Ag filed Critical Bayer Materialscience Ag
Publication of TW200932719A publication Critical patent/TW200932719A/zh

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00Preparation of esters of carbonic or haloformic acids
    • C07C68/08Purification; Separation; Stabilisation
    • 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
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • 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
    • B01D3/14Fractional distillation or use of a fractionation or rectification column
    • B01D3/141Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
TW097144702A 2007-11-20 2008-11-19 Processes for purifying diaryl carbonates TW200932719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007055266A DE102007055266A1 (de) 2007-11-20 2007-11-20 Verfahren zur Reinigung von Diarylcarbonaten

Publications (1)

Publication Number Publication Date
TW200932719A true TW200932719A (en) 2009-08-01

Family

ID=40361775

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097144702A TW200932719A (en) 2007-11-20 2008-11-19 Processes for purifying diaryl carbonates

Country Status (10)

Country Link
US (1) US8022240B2 (enExample)
EP (1) EP2062868B1 (enExample)
JP (1) JP5362331B2 (enExample)
KR (1) KR101596032B1 (enExample)
CN (1) CN101440036B (enExample)
DE (1) DE102007055266A1 (enExample)
ES (1) ES2569938T3 (enExample)
RU (1) RU2498975C9 (enExample)
SG (1) SG153013A1 (enExample)
TW (1) TW200932719A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI846082B (zh) * 2021-10-05 2024-06-21 日商旭化成股份有限公司 高純度碳酸二芳酯的製造方法

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US9000243B2 (en) * 2010-04-19 2015-04-07 Dow Global Technologies Llc Process for separating chlorinated methanes
EP2679573B1 (en) * 2012-06-29 2017-12-27 SABIC Global Technologies B.V. Method and apparatus for the separation of dialkyl carbonate, water and alkanol
EP2679572B1 (en) * 2012-06-29 2017-12-13 SABIC Global Technologies B.V. Method and apparatus for the production of diaryl carbonate
EP2781503A1 (en) * 2013-03-18 2014-09-24 Bayer MaterialScience AG Oxidative carbonylation of monohydroxy aryl compounds by methyl formate
WO2016001164A1 (de) * 2014-07-03 2016-01-07 Covestro Deutschland Ag Verfahren zur reinigung von polycarbonatpolyolen und reinigungsvorrichtung hierfür
DE102016116078B3 (de) * 2016-08-29 2018-01-04 Epc Engineering Consulting Gmbh Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung
EP4007750A1 (en) * 2019-08-02 2022-06-08 Basf Se Purification of aroma chemicals
CN113577814B (zh) * 2021-08-16 2022-10-18 四川中蓝国塑新材料科技有限公司 一种用于聚碳酸酯工业化生产的碳酸二苯酯回收装置及方法
CN118662928A (zh) * 2024-05-06 2024-09-20 中国石油天然气集团有限公司 一种碳酸二苯酯的制备装置、制备方法及制备系统

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KR100887915B1 (ko) * 2004-10-22 2009-03-12 아사히 가세이 케미칼즈 가부시키가이샤 고순도 디아릴카보네이트의 공업적 제조 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI846082B (zh) * 2021-10-05 2024-06-21 日商旭化成股份有限公司 高純度碳酸二芳酯的製造方法

Also Published As

Publication number Publication date
CN101440036B (zh) 2014-07-09
DE102007055266A1 (de) 2009-05-28
EP2062868A2 (de) 2009-05-27
RU2498975C2 (ru) 2013-11-20
RU2498975C9 (ru) 2014-09-27
RU2008145616A (ru) 2010-05-27
JP2009137952A (ja) 2009-06-25
SG153013A1 (en) 2009-06-29
JP5362331B2 (ja) 2013-12-11
EP2062868A3 (de) 2009-09-09
ES2569938T3 (es) 2016-05-13
CN101440036A (zh) 2009-05-27
US8022240B2 (en) 2011-09-20
KR101596032B1 (ko) 2016-02-19
KR20090052290A (ko) 2009-05-25
EP2062868B1 (de) 2016-02-24
US20090137832A1 (en) 2009-05-28

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