FR2628736B1 - Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols - Google Patents
Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenolsInfo
- Publication number
- FR2628736B1 FR2628736B1 FR8803764A FR8803764A FR2628736B1 FR 2628736 B1 FR2628736 B1 FR 2628736B1 FR 8803764 A FR8803764 A FR 8803764A FR 8803764 A FR8803764 A FR 8803764A FR 2628736 B1 FR2628736 B1 FR 2628736B1
- Authority
- FR
- France
- Prior art keywords
- chlorophenols
- stabilizing
- phenol chlorination
- chlorination mixtures
- mixtures
- 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 - Lifetime
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
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- 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
- C07C37/88—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8803764A FR2628736B1 (fr) | 1988-03-17 | 1988-03-17 | Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8803764A FR2628736B1 (fr) | 1988-03-17 | 1988-03-17 | Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2628736A1 FR2628736A1 (fr) | 1989-09-22 |
FR2628736B1 true FR2628736B1 (fr) | 1990-07-27 |
Family
ID=9364542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8803764A Expired - Lifetime FR2628736B1 (fr) | 1988-03-17 | 1988-03-17 | Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2628736B1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR611891A (fr) * | 1925-06-16 | 1926-10-13 | Procédé de désodorisation et de décoloration des phénols des huiles de lignite | |
US4142943A (en) * | 1974-09-23 | 1979-03-06 | The Dow Chemical Company | Method for purifying pentachlorophenol |
DE2814126A1 (de) * | 1978-04-01 | 1979-10-04 | Dynamit Nobel Ag | Verfahren zur entfernung von halogenierten verunreinigungen |
US4216342A (en) * | 1979-03-30 | 1980-08-05 | Givaudan Corporation | Process for the purification of crude 2,4,5-trichlorophenol |
FR2604999B1 (fr) * | 1986-09-25 | 1989-02-24 | Rhone Poulenc Chimie | Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols |
-
1988
- 1988-03-17 FR FR8803764A patent/FR2628736B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2628736A1 (fr) | 1989-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |