ES2164987T3 - Procedimiento para recuperar bisfenoles. - Google Patents

Procedimiento para recuperar bisfenoles.

Info

Publication number
ES2164987T3
ES2164987T3 ES97300232T ES97300232T ES2164987T3 ES 2164987 T3 ES2164987 T3 ES 2164987T3 ES 97300232 T ES97300232 T ES 97300232T ES 97300232 T ES97300232 T ES 97300232T ES 2164987 T3 ES2164987 T3 ES 2164987T3
Authority
ES
Spain
Prior art keywords
bisphenols
recover
procedure
mixture
bisarilols
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
ES97300232T
Other languages
English (en)
Inventor
Eric James Pressman
Sheldon Jay Shafer
Joseph Richard Wetzel
Martin Herke Oyevaar
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 ES2164987T3 publication Critical patent/ES2164987T3/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
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/685—Processes comprising at least two steps in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

UN METODO PARA RECUPERAR P,P-BISARILOLES SUSTANCIALMENTE PUROS DE UNA MEZCLA QUE COMPRENDE LOS MISMOS MEDIANTE EL SOMETIMIENTO DE LA MEZCLA A UNA DESTILACION AL VACIO Y A CRISTALIZACION POR FUSION EN LA AUSENCIA DE UNA CRISTALIZACION DE ADUCTOR Y LA GENERACION DE UNA CORRIENTE DE RECICLAJE DE REACCION.
ES97300232T 1996-01-16 1997-01-15 Procedimiento para recuperar bisfenoles. Expired - Lifetime ES2164987T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/587,052 US5723689A (en) 1996-01-16 1996-01-16 Process for recovering bisphenols

Publications (1)

Publication Number Publication Date
ES2164987T3 true ES2164987T3 (es) 2002-03-01

Family

ID=24348143

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97300232T Expired - Lifetime ES2164987T3 (es) 1996-01-16 1997-01-15 Procedimiento para recuperar bisfenoles.

Country Status (6)

Country Link
US (1) US5723689A (es)
EP (1) EP0785181B1 (es)
JP (1) JP4005656B2 (es)
DE (1) DE69708707T2 (es)
ES (1) ES2164987T3 (es)
SG (1) SG54370A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5990362A (en) * 1998-08-31 1999-11-23 General Electric Company Method for preparing bisphenol A
JP4447076B2 (ja) 1999-07-06 2010-04-07 三井化学株式会社 ビスフェノール類の開裂方法
DE19954311A1 (de) 1999-11-11 2001-05-17 Bayer Ag Bisphenol-Herstellung
DE19954786A1 (de) 1999-11-15 2001-05-17 Bayer Ag Schmelzkristallisation
DE19954787A1 (de) 1999-11-15 2001-05-17 Bayer Ag Verfahren zur Herstellung von Polycarbonat
US6406916B1 (en) 2001-01-22 2002-06-18 General Electric Company Method and apparatus for rapid quantitation of a dihydric phenol
US6703530B2 (en) 2002-02-28 2004-03-09 General Electric Company Chemical reactor system and process
US7112702B2 (en) * 2002-12-12 2006-09-26 General Electric Company Process for the synthesis of bisphenol
US6858759B2 (en) * 2002-12-20 2005-02-22 General Electric Company Process for manufacture of bisphenols
US6635788B1 (en) 2002-12-20 2003-10-21 General Electric Company Process for manufacture of bisphenols
US7132575B2 (en) 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol
US7371902B2 (en) * 2004-09-29 2008-05-13 General Electric Company Methods for purifying p,p-bisphenol-A

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468982A (en) 1946-10-19 1949-05-03 Goodrich Co B F Preparation of bis-phenols
US3394089A (en) * 1964-12-02 1968-07-23 Dow Chemical Co Ion exchange catalyst for the preparation of bisphenols
JPH04503817A (ja) * 1989-10-17 1992-07-09 オヴァフィン・アクチェンゲゼルシャフト ビスフェノール類の製法
US5243093A (en) * 1990-09-07 1993-09-07 General Electric Company Process and composition
DE4227520A1 (de) * 1992-08-20 1994-02-24 Bayer Ag Verfahren zur Herstellung von Bisphenolen

Also Published As

Publication number Publication date
US5723689A (en) 1998-03-03
SG54370A1 (en) 1998-11-16
DE69708707T2 (de) 2002-08-14
EP0785181A3 (en) 1997-12-10
DE69708707D1 (de) 2002-01-17
JP4005656B2 (ja) 2007-11-07
EP0785181A2 (en) 1997-07-23
EP0785181B1 (en) 2001-12-05
JPH09295953A (ja) 1997-11-18

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