BE623537A - Fabrication de phénol ultra-pur. - Google Patents

Fabrication de phénol ultra-pur.

Info

Publication number
BE623537A
BE623537A BE623537A BE623537A BE623537A BE 623537 A BE623537 A BE 623537A BE 623537 A BE623537 A BE 623537A BE 623537 A BE623537 A BE 623537A BE 623537 A BE623537 A BE 623537A
Authority
BE
Belgium
Prior art keywords
ultra
manufacture
pure phenol
phenol
pure
Prior art date
Application number
BE623537A
Other languages
English (en)
Inventor
Walter Hugo Prahl
Sol Joseph Lederman
Original Assignee
Hooker Chemical Corp
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 Hooker Chemical Corp filed Critical Hooker Chemical Corp
Publication of BE623537A publication Critical patent/BE623537A/fr

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
    • C07C37/685—Processes comprising at least two steps in series
    • 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
    • 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)
BE623537A 1961-11-29 1962-10-12 Fabrication de phénol ultra-pur. BE623537A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15569461A 1961-11-29 1961-11-29

Publications (1)

Publication Number Publication Date
BE623537A true BE623537A (fr) 1963-04-12

Family

ID=22556426

Family Applications (1)

Application Number Title Priority Date Filing Date
BE623537A BE623537A (fr) 1961-11-29 1962-10-12 Fabrication de phénol ultra-pur.

Country Status (5)

Country Link
BE (1) BE623537A (fr)
CH (1) CH406241A (fr)
DE (1) DE1493803A1 (fr)
LU (1) LU42534A1 (fr)
SE (1) SE311919B (fr)

Also Published As

Publication number Publication date
SE311919B (fr) 1969-06-30
LU42534A1 (fr) 1962-12-15
DE1493803A1 (de) 1969-04-24
CH406241A (de) 1966-01-31

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