IT8421191A1 - Metodo per la purificazione del 4-fluorofenolo - Google Patents
Metodo per la purificazione del 4-fluorofenoloInfo
- Publication number
- IT8421191A1 IT8421191A1 IT1984A21191A IT2119184A IT8421191A1 IT 8421191 A1 IT8421191 A1 IT 8421191A1 IT 1984A21191 A IT1984A21191 A IT 1984A21191A IT 2119184 A IT2119184 A IT 2119184A IT 8421191 A1 IT8421191 A1 IT 8421191A1
- Authority
- IT
- Italy
- Prior art keywords
- fluorophenol
- purification
- Prior art date
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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58111819A JPS604145A (ja) | 1983-06-23 | 1983-06-23 | 4−フルオロフエノ−ルの精製方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8421191A0 IT8421191A0 (it) | 1984-05-31 |
IT8421191A1 true IT8421191A1 (it) | 1985-12-01 |
IT1174136B IT1174136B (it) | 1987-07-01 |
Family
ID=14570950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21191/84A IT1174136B (it) | 1983-06-23 | 1984-05-31 | Metodo per la purificazione del 4-fluorofenolo |
Country Status (6)
Country | Link |
---|---|
US (1) | US4523041A (it) |
JP (1) | JPS604145A (it) |
DE (1) | DE3421946C2 (it) |
FR (1) | FR2549041B1 (it) |
GB (1) | GB2142014B (it) |
IT (1) | IT1174136B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3334854A1 (de) * | 1983-09-27 | 1985-04-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung nichtwaessriger wasserstoffperoxidloesungen und deren verwendung |
FR2605000B1 (fr) * | 1986-09-25 | 1989-02-24 | Rhone Poulenc Chimie | Procede de stabilisation des melanges de chloration du phenol et/ou de chlorophenols |
US4978430A (en) * | 1986-12-06 | 1990-12-18 | Ube Industries, Ltd. | Method for dehydration and concentration of aqueous solution containing organic compound |
US5580427A (en) * | 1995-11-07 | 1996-12-03 | Lloyd Berg | Separation of butyraldehyde from ethanol by azeotropic distillation |
DE102019200971A1 (de) | 2018-02-05 | 2019-08-08 | Denso Corporation | Lenksteuerungsvorrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE575001A (it) * | 1957-07-01 | |||
US2950325A (en) * | 1958-06-06 | 1960-08-23 | Dow Chemical Co | Process for making fluorophenols |
-
1983
- 1983-06-23 JP JP58111819A patent/JPS604145A/ja active Granted
-
1984
- 1984-05-25 US US06/614,047 patent/US4523041A/en not_active Expired - Fee Related
- 1984-05-29 GB GB08413645A patent/GB2142014B/en not_active Expired
- 1984-05-31 IT IT21191/84A patent/IT1174136B/it active
- 1984-06-13 DE DE3421946A patent/DE3421946C2/de not_active Expired
- 1984-06-22 FR FR8409919A patent/FR2549041B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS635017B2 (it) | 1988-02-01 |
FR2549041B1 (fr) | 1987-03-20 |
GB2142014A (en) | 1985-01-09 |
GB8413645D0 (en) | 1984-07-04 |
GB2142014B (en) | 1986-10-15 |
US4523041A (en) | 1985-06-11 |
DE3421946A1 (de) | 1985-01-10 |
JPS604145A (ja) | 1985-01-10 |
DE3421946C2 (de) | 1986-05-22 |
IT1174136B (it) | 1987-07-01 |
IT8421191A0 (it) | 1984-05-31 |
FR2549041A1 (fr) | 1985-01-18 |
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