JPS55130931A - Purification of industrial 2*4*55 trichlorophenol - Google Patents

Purification of industrial 2*4*55 trichlorophenol

Info

Publication number
JPS55130931A
JPS55130931A JP4056080A JP4056080A JPS55130931A JP S55130931 A JPS55130931 A JP S55130931A JP 4056080 A JP4056080 A JP 4056080A JP 4056080 A JP4056080 A JP 4056080A JP S55130931 A JPS55130931 A JP S55130931A
Authority
JP
Japan
Prior art keywords
trichlorophenol
purification
industrial
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.)
Pending
Application number
JP4056080A
Other languages
English (en)
Inventor
Ee Buaajirio Jiyozefu
Ii Furoidebuaruto Yoahimu
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.)
Givaudan SA
Original Assignee
L Givaudan and Co SA
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 L Givaudan and Co SA filed Critical L Givaudan and Co SA
Publication of JPS55130931A publication Critical patent/JPS55130931A/ja
Pending 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
    • C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP4056080A 1979-03-30 1980-03-31 Purification of industrial 2*4*55 trichlorophenol Pending JPS55130931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/025,419 US4216342A (en) 1979-03-30 1979-03-30 Process for the purification of crude 2,4,5-trichlorophenol

Publications (1)

Publication Number Publication Date
JPS55130931A true JPS55130931A (en) 1980-10-11

Family

ID=21825943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4056080A Pending JPS55130931A (en) 1979-03-30 1980-03-31 Purification of industrial 2*4*55 trichlorophenol

Country Status (4)

Country Link
US (1) US4216342A (ja)
EP (1) EP0017141B1 (ja)
JP (1) JPS55130931A (ja)
DE (1) DE3060051D1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346248A (en) * 1980-02-20 1982-08-24 Vertac Chemical Corporation Preparation of 2,4,5-trichlorophenol and 2,4,5-trichlorophenoxyacetic acid free of 2,3,7,8-tetrachloro-dibenzo-p-dioxin contamination
FR2628736B1 (fr) * 1988-03-17 1990-07-27 Rhone Poulenc Chimie Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426081A (en) * 1966-07-18 1969-02-04 Richardson Co Process for preparing bis(3,5,6-trichloro-2-hydroxyphenyl) methane
US3499045A (en) * 1966-10-20 1970-03-03 Centerchem Inc Purification of 2,4,5-trichlorophenol
GB1204293A (en) * 1968-02-06 1970-09-03 Edwin Bernard Michaels Ammonium salt complexes of, and process for purifying, hexachlorophene and 2,4,5-trichlorophenol
BE765324A (fr) * 1970-05-01 1971-08-30 Tenneco Chem Procede de preparation d'un polychlorophenol, de haute purete
US3707568A (en) * 1971-06-09 1972-12-26 Edwin B Michaels Method for purifying crude trichlorophenol or hexachlorophene

Also Published As

Publication number Publication date
EP0017141B1 (de) 1981-09-30
DE3060051D1 (en) 1981-12-10
EP0017141A1 (de) 1980-10-15
US4216342A (en) 1980-08-05

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