FR2073592A5 - Procede de separation d'un melange de plusieurs chlorophenols - Google Patents
Procede de separation d'un melange de plusieurs chlorophenolsInfo
- Publication number
- FR2073592A5 FR2073592A5 FR7044642A FR7044642A FR2073592A5 FR 2073592 A5 FR2073592 A5 FR 2073592A5 FR 7044642 A FR7044642 A FR 7044642A FR 7044642 A FR7044642 A FR 7044642A FR 2073592 A5 FR2073592 A5 FR 2073592A5
- Authority
- FR
- France
- Prior art keywords
- chlorophenols
- separating
- mixture
- several
- several chlorophenols
- 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
- VGVRPFIJEJYOFN-UHFFFAOYSA-N 2,3,4,6-tetrachlorophenol Chemical class OC1=C(Cl)C=C(Cl)C(Cl)=C1Cl VGVRPFIJEJYOFN-UHFFFAOYSA-N 0.000 title 1
- 239000000203 mixture Substances 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6080669 | 1969-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2073592A5 true FR2073592A5 (fr) | 1971-10-01 |
Family
ID=10486123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7044642A Expired FR2073592A5 (fr) | 1969-12-12 | 1970-12-11 | Procede de separation d'un melange de plusieurs chlorophenols |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3772394A (fr) |
| CH (1) | CH551932A (fr) |
| DE (1) | DE2060844A1 (fr) |
| FR (1) | FR2073592A5 (fr) |
| GB (1) | GB1316276A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2582299A1 (fr) * | 1985-05-23 | 1986-11-28 | Ufimsk Neftyanoj Inst | Procede d'isolement d'un 2,4-dichlorophenolate de metal alcalin et du 2,4-dichlorophenol dans un melange de chlorophenols |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275246A (en) * | 1979-07-02 | 1981-06-23 | Koppers Company, Inc. | Separation of phenols |
| US4366329A (en) * | 1981-06-22 | 1982-12-28 | Eastman Kodak Company | Process for the separation of meta and para isomers of the sodium salt of bromophenol |
| US4429168A (en) | 1982-04-26 | 1984-01-31 | Koppers Company, Inc. | Process for separating chlorinated phenols |
| IT1269977B (it) * | 1994-07-01 | 1997-04-16 | Archimica Spa | Purificazione del propofol |
| EP3303227B1 (fr) | 2015-06-03 | 2020-06-24 | Monsanto Technology LLC | Séparation de dichlorophénols |
| CN105801379B (zh) * | 2016-04-29 | 2018-01-19 | 四川福思达生物技术开发有限责任公司 | 分离2,5‑二氯苯酚与2,4‑二氯苯酚的方法 |
| CN109020787B (zh) * | 2018-07-10 | 2024-05-10 | 青岛科技大学 | 一种氯酚高沸物资源化利用的方法 |
-
1969
- 1969-12-12 GB GB6080669A patent/GB1316276A/en not_active Expired
-
1970
- 1970-12-10 US US00097031A patent/US3772394A/en not_active Expired - Lifetime
- 1970-12-10 DE DE19702060844 patent/DE2060844A1/de active Pending
- 1970-12-11 FR FR7044642A patent/FR2073592A5/fr not_active Expired
- 1970-12-11 CH CH1842070A patent/CH551932A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2582299A1 (fr) * | 1985-05-23 | 1986-11-28 | Ufimsk Neftyanoj Inst | Procede d'isolement d'un 2,4-dichlorophenolate de metal alcalin et du 2,4-dichlorophenol dans un melange de chlorophenols |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2060844A1 (de) | 1971-06-24 |
| GB1316276A (en) | 1973-05-09 |
| US3772394A (en) | 1973-11-13 |
| CH551932A (de) | 1974-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |