DE2541591A1 - Verfahren zum reinigen von pentachlorphenol - Google Patents

Verfahren zum reinigen von pentachlorphenol

Info

Publication number
DE2541591A1
DE2541591A1 DE19752541591 DE2541591A DE2541591A1 DE 2541591 A1 DE2541591 A1 DE 2541591A1 DE 19752541591 DE19752541591 DE 19752541591 DE 2541591 A DE2541591 A DE 2541591A DE 2541591 A1 DE2541591 A1 DE 2541591A1
Authority
DE
Germany
Prior art keywords
pentachlorophenol
distillation
polyhydroxyl
hydroxyl
purifying
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.)
Withdrawn
Application number
DE19752541591
Other languages
German (de)
English (en)
Inventor
Erwin Harry Kobel
Masao Yoshimine
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 DE2541591A1 publication Critical patent/DE2541591A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/88Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/74Purification; 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)
DE19752541591 1974-09-23 1975-09-18 Verfahren zum reinigen von pentachlorphenol Withdrawn DE2541591A1 (de)

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 (1)

Publication Number Publication Date
DE2541591A1 true DE2541591A1 (de) 1976-04-01

Family

ID=24022469

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752541591 Withdrawn DE2541591A1 (de) 1974-09-23 1975-09-18 Verfahren zum reinigen von pentachlorphenol

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628736A1 (fr) * 1988-03-17 1989-09-22 Rhone Poulenc Chimie Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols

Families Citing this family (5)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628736A1 (fr) * 1988-03-17 1989-09-22 Rhone Poulenc Chimie Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols

Also Published As

Publication number Publication date
US4142943A (en) 1979-03-06
CA1066219A (en) 1979-11-13
AU8459275A (en) 1977-03-10
FR2285363B1 (enExample) 1978-04-07
IN138649B (enExample) 1976-03-06
FR2285363A1 (fr) 1976-04-16
GB1484981A (en) 1977-09-08
JPS5156420A (en) 1976-05-18

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Legal Events

Date Code Title Description
8130 Withdrawal