DK153466C - Fremgangsmaade til selektiv fremstilling af 3-chlor- eller 3,5-dichlorphenoler ved hydrogenering af polychlorphenoler - Google Patents

Fremgangsmaade til selektiv fremstilling af 3-chlor- eller 3,5-dichlorphenoler ved hydrogenering af polychlorphenoler

Info

Publication number
DK153466C
DK153466C DK574181A DK574181A DK153466C DK 153466 C DK153466 C DK 153466C DK 574181 A DK574181 A DK 574181A DK 574181 A DK574181 A DK 574181A DK 153466 C DK153466 C DK 153466C
Authority
DK
Denmark
Prior art keywords
polychlorphenols
dichlorphenols
hydrogeneration
chlor
procedure
Prior art date
Application number
DK574181A
Other languages
English (en)
Other versions
DK574181A (da
DK153466B (da
Inventor
Georges Cordier
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of DK574181A publication Critical patent/DK574181A/da
Publication of DK153466B publication Critical patent/DK153466B/da
Application granted granted Critical
Publication of DK153466C publication Critical patent/DK153466C/da

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

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)
DK574181A 1980-12-24 1981-12-23 Fremgangsmaade til selektiv fremstilling af 3-chlor- eller 3,5-dichlorphenoler ved hydrogenering af polychlorphenoler DK153466C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8027936 1980-12-24
FR8027936A FR2496639A1 (fr) 1980-12-24 1980-12-24 Procede de preparation de phenols metachlores

Publications (3)

Publication Number Publication Date
DK574181A DK574181A (da) 1982-06-25
DK153466B DK153466B (da) 1988-07-18
DK153466C true DK153466C (da) 1989-06-05

Family

ID=9249717

Family Applications (1)

Application Number Title Priority Date Filing Date
DK574181A DK153466C (da) 1980-12-24 1981-12-23 Fremgangsmaade til selektiv fremstilling af 3-chlor- eller 3,5-dichlorphenoler ved hydrogenering af polychlorphenoler

Country Status (6)

Country Link
US (1) US4410737A (da)
EP (1) EP0055196B1 (da)
JP (1) JPS6033415B2 (da)
DE (1) DE3163241D1 (da)
DK (1) DK153466C (da)
FR (1) FR2496639A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541992B3 (fr) * 1983-03-02 1985-11-29 Rhone Poulenc Spec Chim Procede de preparation de phenols metachlores
US5051030A (en) * 1990-06-05 1991-09-24 Roy F. Weston, Inc. Chemical detoxification process for treatment of soils contaminated with halogenated organic compounds
FR2668481B1 (fr) * 1990-10-31 1994-06-10 Potasse Produits Chimiques Procede de debromation de derives dibromes du naphtalene.
US5196617A (en) * 1992-01-14 1993-03-23 Engelhard Corporation Method of hydrodehalogenating halogenated organic compounds in aqueous environmental sources
US5177268A (en) * 1992-04-06 1993-01-05 Engelhard Corporation Hydrodehalogenation of aromatic compounds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803669A (en) * 1955-12-27 1957-08-20 Dow Chemical Co Method of reducing the halogen content of halophenols
GB1419603A (en) * 1972-12-05 1975-12-31 Bayer Ag Process for the producition of 3-halogen-and 3,5-dihalogen phenols
DE2344926C3 (de) * 1973-09-06 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 3-Halogen- bzw. 3,5-Dihalogen-phenolen
US3912783A (en) * 1972-12-05 1975-10-14 Bayer Ag Process and catalyst for preparing of 3-halogen-and 3,5-dihalogen-phenols
DE2443152C3 (de) * 1974-09-10 1981-05-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von durch Halogen meta-substituierten Phenolen
GB1458633A (en) * 1974-09-17 1976-12-15 Ici Ltd Process for dehalogenating aromatic compounds

Also Published As

Publication number Publication date
JPS57123132A (en) 1982-07-31
DE3163241D1 (en) 1984-05-24
EP0055196B1 (fr) 1984-04-18
JPS6033415B2 (ja) 1985-08-02
FR2496639A1 (fr) 1982-06-25
DK574181A (da) 1982-06-25
US4410737A (en) 1983-10-18
EP0055196A1 (fr) 1982-06-30
DK153466B (da) 1988-07-18
FR2496639B1 (da) 1984-01-13

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