IT608859A - - Google Patents

Info

Publication number
IT608859A
IT608859A IT608859DA IT608859A IT 608859 A IT608859 A IT 608859A IT 608859D A IT608859D A IT 608859DA IT 608859 A IT608859 A IT 608859A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT608859A publication Critical patent/IT608859A/it

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
    • 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
    • C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
    • C07C37/80—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation by extractive distillation

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)
IT608859D 1958-03-04 IT608859A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1231070X 1958-03-04

Publications (1)

Publication Number Publication Date
IT608859A true IT608859A (fr)

Family

ID=10884465

Family Applications (1)

Application Number Title Priority Date Filing Date
IT608859D IT608859A (fr) 1958-03-04

Country Status (5)

Country Link
BE (1) BE576352A (fr)
DE (1) DE1126886B (fr)
FR (1) FR1231070A (fr)
IT (1) IT608859A (fr)
NL (1) NL236748A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029292A (en) * 1962-04-10 Phenol purification
DE1204685B (de) * 1959-11-20 1965-11-11 Shawinigan Chem Ltd Verfahren zur Reinigung von Phenol
DE1167353B (de) * 1960-05-20 1964-04-09 Distillers Co Yeast Ltd Verfahren zum Reinigen vom Phenol
US3029293A (en) * 1960-08-19 1962-04-10 Hercules Powder Co Ltd Phenol purification
DE1239701B (de) * 1964-04-23 1967-05-03 Still Fa Carl Verfahren zur Gewinnung von nahezu aschefreien und farbbestaendigen Reinphenolen ausRohphenolen
GB1108327A (en) * 1964-08-05 1968-04-03 Universal Oil Prod Co Process for purifying phenols
GB1148907A (en) * 1965-11-26 1969-04-16 Ici Ltd Purification of phenol
US4832796A (en) * 1987-07-16 1989-05-23 General Electric Company Process for purifying phenol

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU31582A1 (fr) * 1951-07-18
FR1151059A (fr) * 1955-07-16 1958-01-23 Ruetgerswerke Ag Perfectionnements apportés aux procédés pour la préparation de phénol

Also Published As

Publication number Publication date
NL236748A (fr)
DE1126886B (de) 1962-04-05
FR1231070A (fr) 1960-09-26
BE576352A (fr)

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