ATE184270T1 - Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktion - Google Patents

Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktion

Info

Publication number
ATE184270T1
ATE184270T1 AT94910113T AT94910113T ATE184270T1 AT E184270 T1 ATE184270 T1 AT E184270T1 AT 94910113 T AT94910113 T AT 94910113T AT 94910113 T AT94910113 T AT 94910113T AT E184270 T1 ATE184270 T1 AT E184270T1
Authority
AT
Austria
Prior art keywords
bisphenol
production
recovery
valuable substances
fraction
Prior art date
Application number
AT94910113T
Other languages
English (en)
Inventor
David A Perkins
John E Aiken
Original Assignee
Aristech Chemical Corp
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 Aristech Chemical Corp filed Critical Aristech Chemical Corp
Application granted granted Critical
Publication of ATE184270T1 publication Critical patent/ATE184270T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C39/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
    • C07C39/12Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings
    • C07C39/15Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring polycyclic with no unsaturation outside the aromatic rings with all hydroxy groups on non-condensed rings, e.g. phenylphenol
    • C07C39/16Bis-(hydroxyphenyl) alkanes; Tris-(hydroxyphenyl)alkanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
AT94910113T 1993-03-01 1994-02-10 Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktion ATE184270T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/024,122 US5300702A (en) 1993-03-01 1993-03-01 Recovering values from heavy ends in bisphenol-A production

Publications (1)

Publication Number Publication Date
ATE184270T1 true ATE184270T1 (de) 1999-09-15

Family

ID=21818980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94910113T ATE184270T1 (de) 1993-03-01 1994-02-10 Wiedergewinnung von wertvollen substanzen aus destillationsnachläufen der bisphenol-a- produktion

Country Status (9)

Country Link
US (1) US5300702A (de)
EP (1) EP0638057B1 (de)
JP (1) JPH07506595A (de)
KR (1) KR950701307A (de)
CN (1) CN1101339A (de)
AT (1) ATE184270T1 (de)
CA (1) CA2134329A1 (de)
DE (1) DE69420489T2 (de)
WO (1) WO1994020445A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720539A1 (de) 1997-05-16 1998-11-19 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Dihydroxydiarylalkanen
DE19720541A1 (de) 1997-05-16 1998-11-19 Bayer Ag Verfahren zur kontinuierlichen Herstellung von Dihydroxydiphenylalkanen
DE19720540A1 (de) 1997-05-16 1998-11-19 Bayer Ag Verfahren zur Aufarbeitung von Mutterlaugen aus der Bisphenolsynthese
DE10015864A1 (de) * 2000-03-30 2001-10-11 Bayer Ag Stoffgemisch enthaltend Bisphenol A
US7696388B2 (en) * 2008-07-09 2010-04-13 Sabic Innovative Plastics Ip B.V. Process for producing bisphenol-A
US7858830B2 (en) * 2008-10-28 2010-12-28 Badger Licensing Llc Process for recovering phenol from a BPA waste stream

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073868A (en) * 1959-02-05 1963-01-15 Hooker Chemical Corp Production and purification of diphenylolalkanes
US4209646A (en) * 1974-10-31 1980-06-24 Rhone-Poulenc Industries Process for crystallizing an adduct of 2,2-di(4-hydroxyphenyl) propane and phenol
US4447655A (en) * 1982-11-24 1984-05-08 General Electric Company Purification of bisphenol-A
US4825010A (en) * 1987-10-19 1989-04-25 Shell Oil Company Isomerization of by-products of bi-phenol synthesis
US4954661A (en) * 1988-03-11 1990-09-04 Mitsui Toatsu Chemicals, Inc. Process for preparing high-purity bisphenol A
US5105026A (en) * 1990-11-15 1992-04-14 Shell Oil Company Process for preparing a bisphenol

Also Published As

Publication number Publication date
CN1101339A (zh) 1995-04-12
DE69420489T2 (de) 2000-01-27
KR950701307A (ko) 1995-03-23
EP0638057B1 (de) 1999-09-08
US5300702A (en) 1994-04-05
DE69420489D1 (de) 1999-10-14
WO1994020445A1 (en) 1994-09-15
EP0638057A1 (de) 1995-02-15
EP0638057A4 (de) 1996-10-23
JPH07506595A (ja) 1995-07-20
CA2134329A1 (en) 1994-09-15

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee