ES2156018T3 - Procedimiento de purificacion del aducto de fenol-carbonato de difenilo. - Google Patents

Procedimiento de purificacion del aducto de fenol-carbonato de difenilo.

Info

Publication number
ES2156018T3
ES2156018T3 ES98300671T ES98300671T ES2156018T3 ES 2156018 T3 ES2156018 T3 ES 2156018T3 ES 98300671 T ES98300671 T ES 98300671T ES 98300671 T ES98300671 T ES 98300671T ES 2156018 T3 ES2156018 T3 ES 2156018T3
Authority
ES
Spain
Prior art keywords
carbonate
denyphene
aduct
purification
procedure
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
ES98300671T
Other languages
English (en)
Inventor
Sheldon Jay Shafer
Eric James Pressman
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of ES2156018T3 publication Critical patent/ES2156018T3/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)
  • Detergent Compositions (AREA)

Abstract

SE LAVAN LOS ADUCTOS DE UNOS COMPUESTOS HIDROXIAROMATICOS, COMO EL FENOL, Y UNOS CARBONATOS DE DIARILO, COMO EL CARBONATO DE DIFENILO, CON UNA COMPOSICION LAVADORA COMPUESTA EN SU MAYOR PROPORCION, TIPICAMENTE DEL 90 %, DE UN COMPUESTO HIDROXIAROMATICO Y, EN MENOR PROPORCION, TIPICAMENTE DEL 10 %, DE CARBONATO DE DIARILO.
ES98300671T 1997-02-10 1998-01-30 Procedimiento de purificacion del aducto de fenol-carbonato de difenilo. Expired - Lifetime ES2156018T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/797,068 US5756801A (en) 1997-02-10 1997-02-10 Method of purifying diphenyl carbonate-phenol adduct

Publications (1)

Publication Number Publication Date
ES2156018T3 true ES2156018T3 (es) 2001-06-01

Family

ID=25169808

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98300671T Expired - Lifetime ES2156018T3 (es) 1997-02-10 1998-01-30 Procedimiento de purificacion del aducto de fenol-carbonato de difenilo.

Country Status (7)

Country Link
US (1) US5756801A (es)
EP (1) EP0857716B1 (es)
JP (1) JPH10291966A (es)
CN (1) CN1190647A (es)
DE (1) DE69800704T2 (es)
ES (1) ES2156018T3 (es)
SG (1) SG60186A1 (es)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312955A (en) * 1992-08-17 1994-05-17 General Electric Company Method for making aromatic organic carbonates
US5239106A (en) * 1992-08-17 1993-08-24 General Electric Company Method of recovering and purifying diphenylcarbonate from phenolic solutions thereof
DE19613991A1 (de) * 1996-04-09 1997-10-16 Bayer Ag Rückgewinnung von Katalysatorsystemen aus diarylcarbonathaltigen Reaktionslösungen durch Suspensionskristallisation

Also Published As

Publication number Publication date
CN1190647A (zh) 1998-08-19
US5756801A (en) 1998-05-26
DE69800704D1 (de) 2001-05-23
EP0857716A1 (en) 1998-08-12
EP0857716B1 (en) 2001-04-18
DE69800704T2 (de) 2001-11-15
JPH10291966A (ja) 1998-11-04
SG60186A1 (en) 1999-02-22

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ES2156018T3 (es) Procedimiento de purificacion del aducto de fenol-carbonato de difenilo.

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