GB986515A - Process for obtaining technical dichlorodiphenyltrichloroethane - Google Patents

Process for obtaining technical dichlorodiphenyltrichloroethane

Info

Publication number
GB986515A
GB986515A GB807264A GB807264A GB986515A GB 986515 A GB986515 A GB 986515A GB 807264 A GB807264 A GB 807264A GB 807264 A GB807264 A GB 807264A GB 986515 A GB986515 A GB 986515A
Authority
GB
United Kingdom
Prior art keywords
dichlorodiphenyltrichloroethane
obtaining technical
technical
obtaining
isomer
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.)
Expired
Application number
GB807264A
Inventor
Voicu Albu
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.)
DEPUTY MINISTER OF RUMANIA
Original Assignee
DEPUTY MINISTER OF RUMANIA
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 DEPUTY MINISTER OF RUMANIA filed Critical DEPUTY MINISTER OF RUMANIA
Priority to GB807264A priority Critical patent/GB986515A/en
Priority to FR966203A priority patent/FR1395765A/en
Publication of GB986515A publication Critical patent/GB986515A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C07C25/20—Dichloro-diphenyl-trichloro-ethane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Dichlorodiphenyltrichloroethane containing 80-95% p,p1-isomer is obtained as residue by extracting with methanol at 20-25 DEG C. the melt of the technical product obtained by distillation after synthesis.
GB807264A 1964-02-26 1964-02-26 Process for obtaining technical dichlorodiphenyltrichloroethane Expired GB986515A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB807264A GB986515A (en) 1964-02-26 1964-02-26 Process for obtaining technical dichlorodiphenyltrichloroethane
FR966203A FR1395765A (en) 1964-02-26 1964-03-05 Process for obtaining technical dichlorodiphenyl-trichloroethane, with a content of 80 to 95% of active p-p 'isomer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB807264A GB986515A (en) 1964-02-26 1964-02-26 Process for obtaining technical dichlorodiphenyltrichloroethane

Publications (1)

Publication Number Publication Date
GB986515A true GB986515A (en) 1965-03-17

Family

ID=9845240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB807264A Expired GB986515A (en) 1964-02-26 1964-02-26 Process for obtaining technical dichlorodiphenyltrichloroethane

Country Status (1)

Country Link
GB (1) GB986515A (en)

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