FR871689A - Procédé pour recueillir des phénols - Google Patents
Procédé pour recueillir des phénolsInfo
- Publication number
- FR871689A FR871689A FR871689DA FR871689A FR 871689 A FR871689 A FR 871689A FR 871689D A FR871689D A FR 871689DA FR 871689 A FR871689 A FR 871689A
- Authority
- FR
- France
- Prior art keywords
- phenols
- collecting
- collecting phenols
- 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
-
- 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
- C07C37/007—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 the tar industry
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE871689X | 1940-04-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR871689A true FR871689A (fr) | 1942-05-05 |
Family
ID=6815410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR871689D Expired FR871689A (fr) | 1940-04-23 | 1941-04-23 | Procédé pour recueillir des phénols |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR871689A (fr) |
-
1941
- 1941-04-23 FR FR871689D patent/FR871689A/fr not_active Expired
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