IT494719A - - Google Patents
Info
- Publication number
- IT494719A IT494719A IT494719DA IT494719A IT 494719 A IT494719 A IT 494719A IT 494719D A IT494719D A IT 494719DA IT 494719 A IT494719 A IT 494719A
- Authority
- IT
- Italy
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid 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
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- 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
- C07C37/72—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1068799X | 1951-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT494719A true IT494719A (https=) |
Family
ID=10871830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT494719D IT494719A (https=) | 1951-09-01 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE513681A (https=) |
| DE (1) | DE968067C (https=) |
| FR (1) | FR1068799A (https=) |
| IT (1) | IT494719A (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2824049A (en) * | 1958-02-18 | Process for the separation of decomposition | ||
| US2824048A (en) * | 1958-02-18 | Process for separating the ingredients of a reaction mixture | ||
| US3996111A (en) * | 1975-10-28 | 1976-12-07 | Labofina S.A. | Recovering ethylphenol from decomposition products of diethylbenzene monohydroperoxide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE752645C (de) * | 1937-08-10 | 1952-10-20 | Metallgesellschaft Ag | Verfahren zur Abscheidung von Phenolen, organischen Basen u. dgl. aus Industrieabwaessern |
| DE753755C (de) * | 1938-09-13 | 1952-10-13 | Koppers Gmbh Heinrich | Verfahren zur Gewinnung von hochwertigen Phenolen aus Braunkohlen-Schwelwaessern und -Schweloelen |
-
0
- BE BE513681D patent/BE513681A/fr unknown
- IT IT494719D patent/IT494719A/it unknown
-
1952
- 1952-08-26 DE DED13003A patent/DE968067C/de not_active Expired
- 1952-09-01 FR FR1068799D patent/FR1068799A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE968067C (de) | 1958-01-16 |
| BE513681A (https=) | |
| FR1068799A (fr) | 1954-06-30 |