BE496062A - - Google Patents

Info

Publication number
BE496062A
BE496062A BE496062DA BE496062A BE 496062 A BE496062 A BE 496062A BE 496062D A BE496062D A BE 496062DA BE 496062 A BE496062 A BE 496062A
Authority
BE
Belgium
Prior art keywords
emi
phenol
decomposition
acid
mixture
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE496062A publication Critical patent/BE496062A/fr

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
    • C07C37/70Purification; 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)
BE496062D 1949-06-08 BE496062A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1071615X 1949-06-08

Publications (1)

Publication Number Publication Date
BE496062A true BE496062A (ko)

Family

ID=10871958

Family Applications (1)

Application Number Title Priority Date Filing Date
BE496062D BE496062A (ko) 1949-06-08

Country Status (5)

Country Link
BE (1) BE496062A (ko)
DE (1) DE951088C (ko)
FR (1) FR1071615A (ko)
IT (1) IT470564A (ko)
NL (2) NL155623B (ko)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697121A (en) * 1951-04-28 1954-12-14 Rhone Poulenc Sa Process for the preparation of cumene hydroperoxide
DE1041054B (de) * 1951-07-18 1958-10-16 Distillers Co Yeast Ltd Verfahren zur Gewinnung von Phenol
DE1060868B (de) * 1951-07-18 1959-07-09 Distillers Co Yeast Ltd Verfahren zur Gewinnung von reinem Phenol

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1087617B (de) * 1957-05-08 1960-08-25 Ruetgerswerke Ag Verfahren zur Gewinnung von reinem Phenol aus Reaktions-gemischen, die durch die Oxydation von Cumol, die anschliessende Spaltung der Cumolhydroperoxydmischung und durchDestillation erhalten werden
NL248138A (ko) * 1959-02-11 1900-01-01
DE1204685B (de) * 1959-11-20 1965-11-11 Shawinigan Chem Ltd Verfahren zur Reinigung von Phenol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2028043A (en) * 1934-02-13 1936-01-14 Dow Chemical Co Cumyl phenol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697121A (en) * 1951-04-28 1954-12-14 Rhone Poulenc Sa Process for the preparation of cumene hydroperoxide
DE1041054B (de) * 1951-07-18 1958-10-16 Distillers Co Yeast Ltd Verfahren zur Gewinnung von Phenol
DE1060868B (de) * 1951-07-18 1959-07-09 Distillers Co Yeast Ltd Verfahren zur Gewinnung von reinem Phenol

Also Published As

Publication number Publication date
FR1071615A (fr) 1954-09-02
IT470564A (ko) 1900-01-01
NL155623B (nl)
NL79184C (ko) 1900-01-01
DE951088C (de) 1956-10-25

Similar Documents

Publication Publication Date Title
US2734085A (en) Removal of salts from acetone-phenol mixtures
EP0578194B1 (en) Process for producing phenol and methyl ethyl ketone
CA1182122A (fr) Procede continu de preparation de l'oxyde de propylene
DE925775C (de) Verfahren zur Herstellung von Phenol
US2083125A (en) Purification of synthetic methanol
US2906676A (en) Process for purifying crude acetone
BE496062A (ko)
FR2486072A1 (fr) Procede pour la fabrication de l'acide b-hydroxybutyrique et de ses oligocondensats
EP0084286B1 (fr) Procédé perfectionné de fabrication de l'epsilon-caprolactone
JPH11292802A (ja) 改良された酸化プロピレンとスチレン単量体の同時製造方法
US4559110A (en) Acetophenone recovery and purification
JP3552306B2 (ja) プロピレンオキシドとスチレンモノマーの製造法
US20070032671A1 (en) Method for purifying propylene oxide
JPH04308548A (ja) カルボン酸の精製方法
US1365053A (en) Process of making ketone bodies
JPS6052733B2 (ja) ヒドロキノンの製造方法
EP0121466B1 (fr) Procédé de décomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogène et de trifluorure de bore
EP0013995B1 (fr) Procédé pour la préparation de cétones macrocycliques acétyleniques
US2230582A (en) Method for the preparation of high grade fatty acids
EP0037349A1 (fr) Procédé de préparation d'O,O-diméthyl-phosphorodithioate de mercaptosuccinate d'ethyl (malathion(R))
US2000244A (en) Process for separation and recovery of naphthenic acids and phenols
US2750426A (en) Manufacture of cumylphenol
CH289988A (fr) Procédé de préparation, par décomposition d'isopropylbenzène-peroxydes, d'un mélange contenant entre autres du phénol et de l'acétone, et de séparation au moins partielle de ce mélange en ses constituants.
US2569385A (en) Recovery of oxygenated compounds from hydrocarbon oils
CH288171A (fr) Procédé de préparation du phénol.