SG153013A1 - Processes for purifying diaryl carbonates - Google Patents

Processes for purifying diaryl carbonates

Info

Publication number
SG153013A1
SG153013A1 SG200808550-8A SG2008085508A SG153013A1 SG 153013 A1 SG153013 A1 SG 153013A1 SG 2008085508 A SG2008085508 A SG 2008085508A SG 153013 A1 SG153013 A1 SG 153013A1
Authority
SG
Singapore
Prior art keywords
processes
diaryl carbonates
sidestream
transesterification catalyst
distillation column
Prior art date
Application number
SG200808550-8A
Other languages
English (en)
Inventor
Pieter Ooms
Johann Rechner
Matthias Boehm
An Dre Duex
Kaspar Hallenberger
Georg Ronge
Johan Vanden Eynde
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 SG153013A1 publication Critical patent/SG153013A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C68/00—Preparation of esters of carbonic or haloformic acids
    • C07C68/08—Purification; Separation; Stabilisation
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • 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
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/141—Fractional distillation or use of a fractionation or rectification column where at least one distillation column contains at least one dividing wall
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements 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)
SG200808550-8A 2007-11-20 2008-11-18 Processes for purifying diaryl carbonates SG153013A1 (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
SG153013A1 true SG153013A1 (en) 2009-06-29

Family

ID=40361775

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200808550-8A SG153013A1 (en) 2007-11-20 2008-11-18 Processes for purifying diaryl carbonates

Country Status (10)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10421836B2 (en) * 2014-07-03 2019-09-24 Covestro Deutschland Ag Process for purifying polycarbonate polyols and purifying apparatus therefor
DE102016116078B3 (de) 2016-08-29 2018-01-04 Epc Engineering Consulting Gmbh Verfahren zur Herstellung eines Polycarbonats unter Einsatz einer Strippvorrichtung
WO2021023569A1 (en) * 2019-08-02 2021-02-11 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
WO2023058681A1 (ja) * 2021-10-05 2023-04-13 旭化成株式会社 高純度ジアリールカーボネートの製造方法

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Publication number Priority date Publication date Assignee Title
DE258412C (ko) 1911-11-14
US3642858A (en) 1969-02-12 1972-02-15 Dow Chemical Co Carbonate synthesis from alkylene carbonates
US3803201A (en) 1971-02-22 1974-04-09 Dow Chemical Co Synthesis of dimethyl carbonate
DE2736062A1 (de) 1977-08-10 1979-02-22 Bayer Ag Verfahren zur herstellung aromatischer kohlensaeureester
DE2736063A1 (de) 1977-08-10 1979-02-22 Bayer Ag Verfahren zur herstellung aromatischer kohlensaeureester
DE2740243A1 (de) 1977-09-07 1979-03-15 Bayer Ag Verfahren zur herstellung von dialkylcarbonaten
JPS5463023A (en) 1977-10-26 1979-05-21 Mitsubishi Chem Ind Ltd Ester exchange of carbonate
DE3017419A1 (de) 1980-05-07 1981-11-12 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung aromatischer polycarbonate
JPS57176932A (en) 1981-04-24 1982-10-30 Asahi Chem Ind Co Ltd Preparation of carbonic acid ester
DE3302525A1 (de) 1983-01-26 1984-07-26 Basf Ag, 6700 Ludwigshafen Destillationskolonne zur destillativen zerlegung eines aus mehreren fraktionen bestehenden zulaufproduktes
US4552704A (en) 1983-12-27 1985-11-12 General Electric Company Process for the production of aromatic carbonates
US4554110A (en) 1983-12-27 1985-11-19 General Electric Company Process for the preparation of aromatic carbonates
JPH06725B2 (ja) 1985-01-29 1994-01-05 ダイセル化学工業株式会社 炭酸ジフエニルの製造方法
JPH0710314B2 (ja) 1987-06-26 1995-02-08 ジューキ株式会社 ミシンの上下送り量制御装置
JPH07100713B2 (ja) 1987-10-02 1995-11-01 財団法人相模中央化学研究所 １４−フルオロアントラサイクリン誘導体
JPH0193560A (ja) 1987-10-05 1989-04-12 Asahi Chem Ind Co Ltd ジアリールカーボネートの製造法
US5034557A (en) 1988-04-16 1991-07-23 Mitsui Petrochemical Industries, Ltd. Process for production of aromatic carbonate compound
JPH0791236B2 (ja) * 1989-12-28 1995-10-04 旭化成工業株式会社 芳香族カーボネート類の連続的製造法
ATE107273T1 (de) * 1989-12-28 1994-07-15 Asahi Chemical Ind Kontinuierliches verfahren zur herstellung aromatischer karbonate.
DE4006520A1 (de) 1990-03-02 1991-09-05 Bayer Ag Verfahren zur herstellung von mindestens eine aromatische estergruppe enthaltenden kohlensaeurediestern
DE4226755A1 (de) * 1992-08-13 1994-02-17 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Diarylcarbonaten aus Dialkylcarbonaten
DE19600631A1 (de) * 1996-01-10 1997-07-17 Bayer Ag Verfahren zur Reinigung von Kohlensäurediarylestern
DE19914966A1 (de) 1999-04-01 2000-10-05 Basf Ag Verfahren zur kontinuierlich betriebenen destillativen Abtrennung eines höherschmelzenden Stoffes
EP1371633A1 (en) * 2002-06-14 2003-12-17 Bayer Ag Process for the purification of mixtures of toluenediisocyanate incorporating a dividing-wall distillation column
JP2004323384A (ja) * 2003-04-22 2004-11-18 Mitsubishi Gas Chem Co Inc ジアリールカーボネートの連続的製造方法
US7151189B2 (en) 2003-06-19 2006-12-19 General Electric Company Method and apparatus for waste stream recovery
WO2005123657A1 (ja) 2004-06-17 2005-12-29 Asahi Kasei Chemicals Corporation 芳香族カーボネートの製造方法
US20070255069A1 (en) * 2004-07-14 2007-11-01 Shinsuke Fukuoka Process for Industrially Producing an Aromatic Carboante
US7812189B2 (en) 2004-08-25 2010-10-12 Asahi Kasei Chemicals Corporation Industrial process for production of high-purity diphenyl carbonate
KR100879497B1 (ko) 2004-09-02 2009-01-20 아사히 가세이 케미칼즈 가부시키가이샤 고순도 디페닐카보네이트의 공업적 제조법
WO2006025478A1 (ja) * 2004-09-03 2006-03-09 Asahi Kasei Chemicals Corporation 高純度ジアリールカーボネートの工業的製造方法
EA010425B1 (ru) 2004-10-14 2008-08-29 Асахи Касеи Кемикалз Корпорейшн Способ получения диарилкарбоната высокой чистоты
BRPI0515032A (pt) * 2004-10-22 2008-07-01 Asahi Kasei Chemicals Corp processo industrial para a produção de um carbonato de diarila de alta pureza, carbonato de difenila de alta pureza produzido por tal processo, processo para a produção de um policarbonato aromático, policarbonato aromático produzido por tal processo, e, aparelho para a produção de um carbonato de diarila de alta pureza

Also Published As

Publication number Publication date
JP5362331B2 (ja) 2013-12-11
TW200932719A (en) 2009-08-01
CN101440036A (zh) 2009-05-27
US8022240B2 (en) 2011-09-20
KR101596032B1 (ko) 2016-02-19
EP2062868A3 (de) 2009-09-09
EP2062868B1 (de) 2016-02-24
ES2569938T3 (es) 2016-05-13
CN101440036B (zh) 2014-07-09
KR20090052290A (ko) 2009-05-25
DE102007055266A1 (de) 2009-05-28
RU2498975C2 (ru) 2013-11-20
US20090137832A1 (en) 2009-05-28
JP2009137952A (ja) 2009-06-25
RU2008145616A (ru) 2010-05-27
RU2498975C9 (ru) 2014-09-27
EP2062868A2 (de) 2009-05-27

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