ATE90665T1 - Reinigung von diphenylphthalaten. - Google Patents

Reinigung von diphenylphthalaten.

Info

Publication number
ATE90665T1
ATE90665T1 AT89305187T AT89305187T ATE90665T1 AT E90665 T1 ATE90665 T1 AT E90665T1 AT 89305187 T AT89305187 T AT 89305187T AT 89305187 T AT89305187 T AT 89305187T AT E90665 T1 ATE90665 T1 AT E90665T1
Authority
AT
Austria
Prior art keywords
purified
crude
phthalate
mixtures
diphenylphthalates
Prior art date
Application number
AT89305187T
Other languages
English (en)
Inventor
A Lee Stautzenberger
Ellen A Langford
Edward E Quick
Original Assignee
Hoechst Celanese 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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of ATE90665T1 publication Critical patent/ATE90665T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Indole Compounds (AREA)
AT89305187T 1988-05-24 1989-05-23 Reinigung von diphenylphthalaten. ATE90665T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/198,037 US4868324A (en) 1988-05-24 1988-05-24 Purification of diphenyl phthalates
EP89305187A EP0343916B1 (de) 1988-05-24 1989-05-23 Reinigung von Diphenylphthalaten

Publications (1)

Publication Number Publication Date
ATE90665T1 true ATE90665T1 (de) 1993-07-15

Family

ID=22731752

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89305187T ATE90665T1 (de) 1988-05-24 1989-05-23 Reinigung von diphenylphthalaten.

Country Status (5)

Country Link
US (1) US4868324A (de)
EP (1) EP0343916B1 (de)
JP (1) JPH0217152A (de)
AT (1) ATE90665T1 (de)
DE (1) DE68907129T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1197840C (zh) * 2000-09-11 2005-04-20 日本油脂株式会社 酯的制造方法
JP4435434B2 (ja) * 2001-01-12 2010-03-17 日油株式会社 エステルワックスおよび該ワックスを用いたトナー

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3705186A (en) * 1968-01-31 1972-12-05 Chemische Werke Witten Gmbh Process for the preparation of diphenyl terephthalate
GB1279203A (en) * 1970-03-18 1972-06-28 Ici Ltd Improvements in and relating to the production of esters
DE2230226C3 (de) * 1972-06-21 1975-11-20 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen Herstellung von Dicarbonsäurediestern unter weitgehender Abwasserreinigung
DE2612355C3 (de) * 1976-03-24 1983-11-17 Basf Ag, 6700 Ludwigshafen Verfahren zur Abtrennung von Katalysatoren aus rohen Weichmacherestern
JPS55130937A (en) * 1979-03-29 1980-10-11 Sekisui Chem Co Ltd Preparation of ester
DE3045332C2 (de) * 1980-12-02 1982-11-25 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung und Wiederverwendung von Schwermetalloxidationskatalysator aus Rückständen im Witten-DMT-Prozeß
US4760166A (en) * 1987-08-11 1988-07-26 Hoechst Celanese Corporation Purification of diphenyl phthalates

Also Published As

Publication number Publication date
EP0343916A3 (en) 1990-05-16
US4868324A (en) 1989-09-19
DE68907129T2 (de) 1993-09-30
JPH0573734B2 (de) 1993-10-15
JPH0217152A (ja) 1990-01-22
EP0343916B1 (de) 1993-06-16
DE68907129D1 (de) 1993-07-22
EP0343916A2 (de) 1989-11-29

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Legal Events

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