GB520198A - The extraction of phenols from aqueous solution - Google Patents
The extraction of phenols from aqueous solutionInfo
- Publication number
- GB520198A GB520198A GB2984838A GB2984838A GB520198A GB 520198 A GB520198 A GB 520198A GB 2984838 A GB2984838 A GB 2984838A GB 2984838 A GB2984838 A GB 2984838A GB 520198 A GB520198 A GB 520198A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenols
- extraction
- esters
- ester
- oct
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
- C07C37/005—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up
- C07C37/009—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by obtaining phenols from products, waste products or side-products of processes, not directed to the production of phenols, by conversion or working-up from waste water
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI59286D DE705275C (de) | 1937-10-15 | 1937-10-15 | Verfahren zur Gewinnung von Phenolen aus Gasen und Fluessigkeiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB520198A true GB520198A (en) | 1940-04-17 |
Family
ID=7194975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2984838A Expired GB520198A (en) | 1937-10-15 | 1938-10-14 | The extraction of phenols from aqueous solution |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE705275C (de) |
| FR (1) | FR844679A (de) |
| GB (1) | GB520198A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE744823C (de) * | 1940-04-24 | 1944-01-26 | Metallgesellschaft Ag | Verfahren zur Gewinnung von Phenolen aus phenolhaltigen OElen, Teeren o. dgl. |
| DE763626C (de) * | 1942-01-29 | 1953-03-30 | Metallgesellschaft Ag | Verfahren zur Gewinnung von Phenolen aus phenolhaltigen Waessern |
-
1937
- 1937-10-15 DE DEI59286D patent/DE705275C/de not_active Expired
-
1938
- 1938-10-13 FR FR844679D patent/FR844679A/fr not_active Expired
- 1938-10-14 GB GB2984838A patent/GB520198A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE705275C (de) | 1941-04-23 |
| FR844679A (fr) | 1939-07-31 |
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