FR69895E - Perfectionnements à la récupération des phénols - Google Patents
Perfectionnements à la récupération des phénolsInfo
- Publication number
- FR69895E FR69895E FR69895DA FR69895E FR 69895 E FR69895 E FR 69895E FR 69895D A FR69895D A FR 69895DA FR 69895 E FR69895 E FR 69895E
- Authority
- FR
- France
- Prior art keywords
- phenols
- recovery
- 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
- 150000002989 phenols Chemical class 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- C07C37/72—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
- 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
- C07C37/74—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR69895T | 1956-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR69895E true FR69895E (fr) | 1959-01-09 |
Family
ID=8701668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR69895D Expired FR69895E (fr) | 1956-01-31 | 1956-01-31 | Perfectionnements à la récupération des phénols |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR69895E (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2370019A1 (fr) * | 1976-11-06 | 1978-06-02 | Basf Ag | Procede de preparation d'alkylphenols |
| FR2433502A1 (fr) * | 1978-08-15 | 1980-03-14 | Mitsui Toatsu Chemicals | Procede de preparation d'isopropenyl phenol |
| FR2433501A1 (fr) * | 1978-08-14 | 1980-03-14 | Mitsui Toatsu Chemicals | Procede de clivage de dihydroxydiphenyl alcanes |
-
1956
- 1956-01-31 FR FR69895D patent/FR69895E/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2370019A1 (fr) * | 1976-11-06 | 1978-06-02 | Basf Ag | Procede de preparation d'alkylphenols |
| FR2433501A1 (fr) * | 1978-08-14 | 1980-03-14 | Mitsui Toatsu Chemicals | Procede de clivage de dihydroxydiphenyl alcanes |
| FR2433502A1 (fr) * | 1978-08-15 | 1980-03-14 | Mitsui Toatsu Chemicals | Procede de preparation d'isopropenyl phenol |
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