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
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
- C07C37/70—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1071615X | 1949-06-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE496062A true BE496062A (ja) |
Family
ID=10871958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE496062D BE496062A (ja) | 1949-06-08 |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE496062A (ja) |
DE (1) | DE951088C (ja) |
FR (1) | FR1071615A (ja) |
IT (1) | IT470564A (ja) |
NL (2) | NL155623B (ja) |
Cited By (3)
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)
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 (ja) * | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2028043A (en) * | 1934-02-13 | 1936-01-14 | Dow Chemical Co | Cumyl phenol |
-
0
- NL NL79184D patent/NL79184C/xx active
- IT IT470564D patent/IT470564A/it unknown
- NL NL7305036.A patent/NL155623B/xx unknown
- BE BE496062D patent/BE496062A/fr unknown
-
1950
- 1950-05-26 FR FR1071615D patent/FR1071615A/fr not_active Expired
- 1950-06-10 DE DED3380A patent/DE951088C/de not_active Expired
Cited By (3)
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 |
---|---|
NL155623B (nl) | |
NL79184C (ja) | 1900-01-01 |
IT470564A (ja) | 1900-01-01 |
FR1071615A (fr) | 1954-09-02 |
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 (ja) | ||
US4559110A (en) | Acetophenone recovery and purification | |
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 | |
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 | |
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. | |
US1782964A (en) | Solvent and method of making the same |