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
WO2006006566A1 (ja) 2004-07-13 2006-01-19 Asahi Kasei Chemicals Corporation 芳香族カーボネート類の工業的製造法
CN101006045B (zh) 2004-08-25 2010-12-01 旭化成化学株式会社 高纯度碳酸二苯酯的工业制备方法
CN101039896B (zh) 2004-10-14 2011-06-22 旭化成化学株式会社 高纯度碳酸二芳基酯的制备方法
US7183371B2 (en) * 2004-11-01 2007-02-27 General Electric Company Method for making polycarbonate
US7189869B2 (en) * 2004-11-01 2007-03-13 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
DE102008038031A1 (de) 2008-08-16 2010-02-18 Bayer Materialscience Ag Verfahren zur Herstellung von Diarylcarbonaten
ATE516316T1 (de) 2008-02-13 2011-07-15 Bayer Materialscience Ag Verfahren zur herstellung von polycarbonaten
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
KR101467648B1 (ko) 2010-02-23 2014-12-01 아사히 가세이 케미칼즈 가부시키가이샤 아릴옥시티탄 조성물의 제조 방법 및 아릴옥시티탄 조성물
EA025536B1 (ru) 2010-02-23 2017-01-30 Асахи Касеи Кемикалз Корпорейшн Способ получения диарилкарбоната
WO2012076532A1 (en) 2010-12-08 2012-06-14 Shell Internationale Research Maatschappij B.V. Process for purifying aryl group containing carbonates
KR101976886B1 (ko) * 2011-07-08 2019-05-09 코베스트로 도이칠란드 아게 디아릴 카르보네이트의 제조 방법
EP3024783A1 (en) 2013-07-26 2016-06-01 SABIC Global Technologies 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
KR101859209B1 (ko) 2014-02-04 2018-06-27 사빅 글로벌 테크놀러지스 비.브이. 카보네이트의 제조 방법
JP6316446B2 (ja) 2014-02-04 2018-04-25 サビック グローバル テクノロジーズ ベスローテン フェンノートシャップ カーボネートの製造方法
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
EP4010401A1 (en) 2019-08-08 2022-06-15 Covestro Intellectual Property GmbH & Co. KG Process for the preparation of a polycarbonate
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
JPH09194437A (ja) 1997-07-29
DE19600631A1 (de) 1997-07-17
CN1161323A (zh) 1997-10-08
EP0784048B1 (de) 2001-10-31
CN1138751C (zh) 2004-02-18
EP0784048A1 (de) 1997-07-16
DE59705119D1 (de) 2001-12-06
JP3910675B2 (ja) 2007-04-25
US5734004A (en) 1998-03-31

Similar Documents

Publication Publication Date Title
ES2166916T3 (es) Procedimiento para la purificacion de diarilesteres del acido carbonico.
ES2115838T3 (es) Procedimiento para la purificacion de acido (met)acrilico en bruto.
ES2103152T3 (es) Utilizacion de derivados de acido salicilico para la despigmentacion de la piel.
DE69434032D1 (de) Zwischenprodukt zur Herstellung von kondensierten benzazepinderivate
HN1998000020A (es) Derivados de acido arilsulfonilhidroxamico.
BR0308572A (pt) Poliésteres amorfos insaturados à base de determinados isÈmeros de dicidol
DE59300654D1 (de) Reinigung von fluorierten Carbonsäuren.
MX9302906A (es) Derivados de mercaptoacetilamida novedosos utiles como inhibidores de la encefalinasa.
ES2179587T3 (es) Utilizacion de betainas como agentes antitranspirantes.
ES2125593T3 (es) Procedimiento de separacion de glicoles a partir del dimetil-tereftalato.
CU22953A3 (es) Procedimiento para la preparación de ácidos 8-metoxiquinoloncarboxílicos
ES2167540T3 (es) Amidas del acido alcoximinoacetico.
AR036623A1 (es) Proceso para la preparacion de repaglinida
NO306506B1 (no) Fremgangsmaate for rensing av 2,6-diisopropylfenol
DK0676946T3 (da) Hårspraypræparater
MX9200024A (es) Procedimiento para la purificacion de acidos carboxilicos
DE69503936D1 (de) Verfahren zur Phosgenierung in Gegenwart des Acetonitrils
ES2173399T3 (es) Procedimiento para la sintesis de benzotiofenos.
BR0004064A (pt) Processos para a preparação de um éster carboxilato de arila, e para a preparação de uma mistura de ésteres carboxilato de arila
ES2089654T3 (es) Procedimiento para purificar amidas de acidos grasos.
NO20001404D0 (no) Nye stereoselektive fremgangsmåter for fremstilling av gabapentinanaloger
ES2184150T3 (es) Uso de derivados de los acidos 7-(1-aminometil-2-oxa-7-aza-biciclo(3.3.0)oct-7il)-quinoloncarboxilico y -naftiridoncarboxilico para el tratamiento de infecciones causadas por helicobacter pylori y de las afecciones gastroduodenales asociadas con ellas.
PA8469301A1 (es) Procedimientos para la preparacion de acidos hidroxamicos.
BG98888A (en) Method for the preparation of 3-acylestratrienes and acylbezenes
DE69232661T2 (de) Enzymatischer prozess zur herstellung von cefonicid