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ES2166916T3 - Procedimiento para la purificacion de diarilesteres del acido carbonico. - Google Patents

Procedimiento para la purificacion de diarilesteres del acido carbonico.

Info

Publication number
ES2166916T3
ES2166916T3 ES97100031T ES97100031T ES2166916T3 ES 2166916 T3 ES2166916 T3 ES 2166916T3 ES 97100031 T ES97100031 T ES 97100031T ES 97100031 T ES97100031 T ES 97100031T ES 2166916 T3 ES2166916 T3 ES 2166916T3
Authority
ES
Spain
Prior art keywords
purification
procedure
diarilesters
carbonic acid
diarilic
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.)
Expired - Lifetime
Application number
ES97100031T
Other languages
English (en)
Inventor
Steffen Dr Kuhling
Kaspar Dipl-Ing Hallenberger
Pieter Dr Ooms
Hans-Josef Dr Buysch
Gunther Dr Jeromin
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.)
Bayer AG
Original Assignee
Bayer 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 AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2166916T3 publication Critical patent/ES2166916T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)

Abstract

EL OBJETO DE LA PRESENTE INVENCION ES UN PROCEDIMIENTO DE DESTILACION PARA LA PURIFICACION DE ESTERES DIARILICOS DE ACIDOS CARBOXILICOS.
ES97100031T 1996-01-10 1997-01-03 Procedimiento para la purificacion de diarilesteres del acido carbonico. Expired - Lifetime ES2166916T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19600631A DE19600631A1 (de) 1996-01-10 1996-01-10 Verfahren zur Reinigung von Kohlensäurediarylestern

Publications (1)

Publication Number Publication Date
ES2166916T3 true ES2166916T3 (es) 2002-05-01

Family

ID=7782433

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97100031T Expired - Lifetime ES2166916T3 (es) 1996-01-10 1997-01-03 Procedimiento para la purificacion de diarilesteres del acido carbonico.

Country Status (6)

Country Link
US (1) US5734004A (es)
EP (1) EP0784048B1 (es)
JP (1) JP3910675B2 (es)
CN (1) CN1138751C (es)
DE (2) DE19600631A1 (es)
ES (1) ES2166916T3 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19615886C1 (de) * 1996-04-22 1997-07-31 Huels Chemische Werke Ag Verfahren zur Herstellung von rohem Dimethylterephthalat
DE10100404A1 (de) 2001-01-05 2002-07-11 Bayer Ag Verfahren zur Herstellung von Polycarbonat
DE10312242B3 (de) 2003-03-19 2004-12-02 Brueninghaus Hydromatik Gmbh Druckstift und Axialkolbenmaschinen mit diesem Druckstift
CN100513383C (zh) * 2003-05-08 2009-07-15 中国石油天然气股份有限公司 一种从酯交换反应液中分离纯化碳酸二芳酯的方法
IN242739B (es) 2004-07-13 2010-09-10 Asahi Kasei Chemicals Corp
US7812189B2 (en) 2004-08-25 2010-10-12 Asahi Kasei Chemicals Corporation Industrial process for production of high-purity diphenyl carbonate
EA010425B1 (ru) 2004-10-14 2008-08-29 Асахи Касеи Кемикалз Корпорейшн Способ получения диарилкарбоната высокой чистоты
US7189869B2 (en) * 2004-11-01 2007-03-13 General Electric Company Method for making polycarbonate
US7183371B2 (en) * 2004-11-01 2007-02-27 General Electric Company Method for making polycarbonate
DE102006041465A1 (de) * 2006-09-02 2008-03-06 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
DE102007055266A1 (de) * 2007-11-20 2009-05-28 Bayer Materialscience Ag Verfahren zur Reinigung von Diarylcarbonaten
DE102007058701A1 (de) 2007-12-06 2009-06-10 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
EP2090605B1 (de) 2008-02-13 2011-07-13 Bayer MaterialScience AG Verfahren zur Herstellung von Polycarbonaten
DE102008038031A1 (de) 2008-08-16 2010-02-18 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonaten
DE102009017862A1 (de) 2009-04-17 2010-10-21 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonat
DE102009032020A1 (de) 2009-07-07 2011-01-13 Bayer Materialscience Ag Verfahren zur Herstellung von Polycarbonat
WO2011105442A1 (ja) 2010-02-23 2011-09-01 旭化成ケミカルズ株式会社 ジアリールカーボネートの製造方法
EA031712B1 (ru) 2010-02-23 2019-02-28 Асахи Касеи Кабусики Кайся Способ получения арилоксититановой композиции и арилоксититановая композиция
WO2012076532A1 (en) 2010-12-08 2012-06-14 Shell Internationale Research Maatschappij B.V. Process for purifying aryl group containing carbonates
ES2648307T3 (es) * 2011-07-08 2017-12-29 Covestro Deutschland Ag Procedimiento para la preparación de carbonatos de diarilo
WO2015013655A1 (en) 2013-07-26 2015-01-29 Sabic Innovative Plastics Ip B.V. Method and apparatus for producing high purity phosgene
US10059594B2 (en) 2013-07-26 2018-08-28 Sabic Global Technologies B.V. Method and apparatus for producing high purity phosgene
US9695106B2 (en) 2014-02-04 2017-07-04 Sabic Global Technologies B.V. Method for producing carbonates
CN105960389A (zh) 2014-02-04 2016-09-21 沙特基础工业全球技术有限公司 用于生产碳酸酯的方法
CN105968005A (zh) * 2016-06-08 2016-09-28 泰安众智化工有限责任公司 一种氯甲酸苯酯生产固体废弃物回收碳酸二苯酯的方法
EP3498752A1 (de) 2017-12-18 2019-06-19 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats unter verwendung eines organischen lösungsmittels auf der grundlage von chlorkohlenwasserstoffen
EP3502160A1 (de) 2017-12-20 2019-06-26 Covestro Deutschland AG Verfahren zur herstellung von polycarbonat
KR20220045150A (ko) 2019-08-08 2022-04-12 코베스트로 인텔렉쳐 프로퍼티 게엠베하 운트 콤파니 카게 폴리카르보네이트를 제조하는 방법
EP3851478A1 (de) 2020-01-17 2021-07-21 Covestro Deutschland AG Verfahren zur herstellung eines polycarbonats mit verbesserter rückgewinnung von nicht umgesetzten diarylcarbonat
EP4011861A1 (de) 2020-12-11 2022-06-15 Covestro Deutschland AG Verfahren zur herstellung von diarylcarbonaten mit geringem phenolgehalt im abwasser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN148600B (es) 1976-10-12 1981-04-11 Gen Electric
DE4034717A1 (de) 1990-11-01 1992-05-07 Bayer Ag Verfahren zur herstellung von arylcarbonaten
DE4214738A1 (de) 1992-05-04 1993-11-11 Bayer Ag Destillationskolonne mit dampfförmiger Seitenstromentnahme
DE4238123C2 (de) 1992-11-12 2000-03-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
US5498319A (en) * 1993-06-29 1996-03-12 General Electric Company Process for purifying diaryl carbonates

Also Published As

Publication number Publication date
EP0784048A1 (de) 1997-07-16
JP3910675B2 (ja) 2007-04-25
DE19600631A1 (de) 1997-07-17
EP0784048B1 (de) 2001-10-31
CN1138751C (zh) 2004-02-18
CN1161323A (zh) 1997-10-08
JPH09194437A (ja) 1997-07-29
US5734004A (en) 1998-03-31
DE59705119D1 (de) 2001-12-06

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