FR2285363A1 - Procede de purification du pentachlorophenol - Google Patents

Procede de purification du pentachlorophenol

Info

Publication number
FR2285363A1
FR2285363A1 FR7528191A FR7528191A FR2285363A1 FR 2285363 A1 FR2285363 A1 FR 2285363A1 FR 7528191 A FR7528191 A FR 7528191A FR 7528191 A FR7528191 A FR 7528191A FR 2285363 A1 FR2285363 A1 FR 2285363A1
Authority
FR
France
Prior art keywords
pentachlorophenol
purification process
purification
pentachlorophenol purification
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.)
Granted
Application number
FR7528191A
Other languages
English (en)
French (fr)
Other versions
FR2285363B1 (enExample
Inventor
Masao Yoshimine
Erwin Harry Kobe
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of FR2285363A1 publication Critical patent/FR2285363A1/fr
Application granted granted Critical
Publication of FR2285363B1 publication Critical patent/FR2285363B1/fr
Granted 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
    • C07C37/88—Use of additives, e.g. for stabilisation
    • 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
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7528191A 1974-09-23 1975-09-15 Procede de purification du pentachlorophenol Granted FR2285363A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/508,367 US4142943A (en) 1974-09-23 1974-09-23 Method for purifying pentachlorophenol

Publications (2)

Publication Number Publication Date
FR2285363A1 true FR2285363A1 (fr) 1976-04-16
FR2285363B1 FR2285363B1 (enExample) 1978-04-07

Family

ID=24022469

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528191A Granted FR2285363A1 (fr) 1974-09-23 1975-09-15 Procede de purification du pentachlorophenol

Country Status (7)

Country Link
US (1) US4142943A (enExample)
JP (1) JPS5156420A (enExample)
CA (1) CA1066219A (enExample)
DE (1) DE2541591A1 (enExample)
FR (1) FR2285363A1 (enExample)
GB (1) GB1484981A (enExample)
IN (1) IN138649B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288296A (en) * 1979-03-26 1981-09-08 The Dow Chemical Company Decomposition inhibitors for high temperature storage and distillation of chlorinated phenols
US4327027A (en) * 1979-06-15 1982-04-27 Vertac Chemical Corporation Chemical detoxification of toxic chlorinated aromatic compounds
US4272636A (en) * 1979-12-26 1981-06-09 The Dow Chemical Company Chlorinated phenol mold release agent
US4289587A (en) * 1980-04-29 1981-09-15 Vulcan Materials Company Stabilization of chlorinated phenols
JPS61118336A (ja) * 1984-11-13 1986-06-05 Yonezawa Kagaku Kogyo Kk ペンタクロルフエノ−ル及びその誘導体の精製法
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3646225A (en) * 1967-07-24 1972-02-29 Dow Chemical Co Treatment of pentachlorophenol
US3655523A (en) * 1969-10-15 1972-04-11 Dow Chemical Co Method for separating a 2- and 4-chlorobiphenyl from the corresponding hydroxybiphenyl compounds
CA882751A (en) * 1970-06-29 1971-10-05 Uniroyal Ltd. Method of treating pentachlorophenol
US3830708A (en) * 1972-07-18 1974-08-20 Union Carbide Corp Process for the purification of phenol by azeotropic distillation with ethylene glycol
US3816268A (en) * 1973-04-20 1974-06-11 Dow Chemical Co Stabilized distillation of pentachlorophenol
US4016047A (en) * 1973-11-09 1977-04-05 Vulcan Materials Company Separation and recovery of polychlorinated phenols
US3909365A (en) * 1973-11-09 1975-09-30 Vulcan Materials Co Production of chlorinated phenols of improved color

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
US4142943A (en) 1979-03-06
CA1066219A (en) 1979-11-13
AU8459275A (en) 1977-03-10
DE2541591A1 (de) 1976-04-01
FR2285363B1 (enExample) 1978-04-07
IN138649B (enExample) 1976-03-06
GB1484981A (en) 1977-09-08
JPS5156420A (en) 1976-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse