ATE97651T1 - Reinigung von diphenylphtalaten. - Google Patents

Reinigung von diphenylphtalaten.

Info

Publication number
ATE97651T1
ATE97651T1 AT88308849T AT88308849T ATE97651T1 AT E97651 T1 ATE97651 T1 AT E97651T1 AT 88308849 T AT88308849 T AT 88308849T AT 88308849 T AT88308849 T AT 88308849T AT E97651 T1 ATE97651 T1 AT E97651T1
Authority
AT
Austria
Prior art keywords
diphenylphtalates
purification
esters
hydrogenation
subjecting
Prior art date
Application number
AT88308849T
Other languages
English (en)
Inventor
Lee A Stautzenberger
Robert W Kunkel
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 ATE97651T1 publication Critical patent/ATE97651T1/de

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT88308849T 1987-09-24 1988-09-23 Reinigung von diphenylphtalaten. ATE97651T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/100,493 US4803295A (en) 1987-09-24 1987-09-24 Purification of diphenyl phthalates
EP88308849A EP0309268B1 (de) 1987-09-24 1988-09-23 Reinigung von Diphenylphtalaten.

Publications (1)

Publication Number Publication Date
ATE97651T1 true ATE97651T1 (de) 1993-12-15

Family

ID=22280044

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88308849T ATE97651T1 (de) 1987-09-24 1988-09-23 Reinigung von diphenylphtalaten.

Country Status (3)

Country Link
US (1) US4803295A (de)
EP (1) EP0309268B1 (de)
AT (1) ATE97651T1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9115752D0 (en) * 1991-07-22 1991-09-04 Shell Int Research Ester composition
US5434294A (en) * 1994-04-04 1995-07-18 Aristech Chemical Corporation Method of making plasticizers
US7390869B2 (en) 2005-06-13 2008-06-24 Eastman Chemical Company Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
CN107778180B (zh) * 2016-08-30 2021-07-09 中国石油化工股份有限公司 一种多元醇苯甲酸酯的加氢脱色方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043688A (en) * 1935-07-20 1936-06-09 Du Pont Hydrogenation of oxygenated organic compounds
US2780643A (en) * 1950-08-05 1957-02-05 Ruhrchemie Ag Production of water-clear phthalic acid esters from alcohols
GB1134949A (en) * 1965-05-14 1968-11-27 Sumitomo Chemical Co Method for treating crude bis--ß-hydroxyethyl terephthalate
US4076946A (en) * 1974-01-02 1978-02-28 Hercofina Hydrogenation of molten aldehydic dimethyl terephthalate
AU6563280A (en) * 1980-01-24 1981-07-30 Engelhard Corporation Process for catalytic decolorization of esters
US4451664A (en) * 1982-09-24 1984-05-29 Occidental Chemical Corporation Process of manufacturing diaryl esters of dicarboxylic acids

Also Published As

Publication number Publication date
EP0309268A3 (de) 1990-09-12
EP0309268A2 (de) 1989-03-29
EP0309268B1 (de) 1993-11-24
US4803295A (en) 1989-02-07

Similar Documents

Publication Publication Date Title
BR8601563A (pt) Processo para a preparacao de esteres alquilicos de acidos carboxilicos com 6 a 24 atomos de carbono,aplicacao e catalisador
DE3775683D1 (de) Herstellung von aromatischen carbonsaeuren.
DE3870371D1 (de) Herstellung von wasserstoff und kohlenmonoxid.
DE69022595D1 (de) Herstellung von kohlefaser-halbfabrikaten.
DE3867508D1 (de) Herstellung von aromatischen kohlenwasserstoffen.
ATE61351T1 (de) Verfahren zur herstellung von schwefelverbindungen.
DE68924036D1 (de) Mischung von Tallölfettsäuren für Kautschuk.
DE3576074D1 (de) Katalysator zur verwendung in der herstellung von pyromellithsaeure und/oder pyromellithsaeureanhydrid.
ATE101614T1 (de) Verfahren zur nachhydrierung von sucrosepolyestern.
ZA883115B (en) Treatment of diabetes
DE3761660D1 (de) Katalytisches herstellungsverfahren von alkoxylierten estern.
ATE97651T1 (de) Reinigung von diphenylphtalaten.
DE69003771D1 (de) Verfahren zur Herstellung Mangandioxydkatalysators zur Hydrierung von Cyanhydrinen.
ATE71612T1 (de) Verfahren zur herstellung von 2,3,5trimethylbenzochinon.
DE3667462D1 (de) Herstellung von dicarbonsaeuren oder dicarbonsaeureestern.
DE68922464D1 (de) Verfahren zur Herstellung von aromatischen Polyestern.
KR900009528A (ko) 수소화 촉매의 존재하에 이루어지는 아세트 산의 수소로의 처리방법
DE3584570D1 (de) Herstellungsverfahren aromatischer hydroxycarbonsaeuren.
DE3679213D1 (de) Herstellung von estern der butandikarbonsaeure.
ATE85807T1 (de) Verfahren zur verbesserung der cetanzahl von durch direkte destillation erhaltenen gasoelen.
DE3878088D1 (de) Reinigung von diphenylphthalaten.
DE68912236D1 (de) Verfahren zur Herstellung von hochgradig ungesättigten Fettsäuren.
BR9203170A (pt) Processo para obter uma seletividade de deslignificacao melhorada da polpa durante uma deslignificacao com oxigenio de elevada consistencia
DE3668461D1 (de) Herstellung von hydrolysiertem polymaleinsaeureanhydrid.
ATE32058T1 (de) Verfahren zur herstellung von optisch aktiven alpha-arylalkansaeuren.