CH476656A - Procédé de purification du phénol - Google Patents
Procédé de purification du phénolInfo
- Publication number
- CH476656A CH476656A CH784368A CH784368A CH476656A CH 476656 A CH476656 A CH 476656A CH 784368 A CH784368 A CH 784368A CH 784368 A CH784368 A CH 784368A CH 476656 A CH476656 A CH 476656A
- Authority
- CH
- Switzerland
- Prior art keywords
- purification process
- phenol purification
- phenol
- 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 |
---|---|---|---|
FR108248A FR1547430A (fr) | 1967-05-29 | 1967-05-29 | Procédé de purification du phénol |
Publications (1)
Publication Number | Publication Date |
---|---|
CH476656A true CH476656A (fr) | 1969-08-15 |
Family
ID=8631837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH784368A CH476656A (fr) | 1967-05-29 | 1968-05-28 | Procédé de purification du phénol |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS4935610B1 (fr) |
AT (1) | AT281792B (fr) |
BE (1) | BE715796A (fr) |
BG (1) | BG15766A3 (fr) |
CH (1) | CH476656A (fr) |
DE (1) | DE1768571C3 (fr) |
ES (1) | ES354458A1 (fr) |
FR (1) | FR1547430A (fr) |
GB (1) | GB1188477A (fr) |
IL (1) | IL30092A (fr) |
LU (1) | LU56155A1 (fr) |
NL (1) | NL6807182A (fr) |
YU (1) | YU31827B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0031230A1 (fr) * | 1979-12-13 | 1981-07-01 | Mitsui Petrochemical Industries, Ltd. | Procédé de récupération de résorcinol à partir de solutions aqueuses contenant du résorcinol et de l'hydroquinone |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9318800U1 (de) * | 1993-12-08 | 1994-12-01 | Hagus C. Luchtenberg Gmbh & Co Kg, 42719 Solingen | Stapelvorrichtung |
DE19903414A1 (de) * | 1999-01-29 | 2000-10-05 | Phenolchemie Gmbh & Co Kg | Verfahren zum Entfernen von Hydroxyaceton aus hydroxyacetonhaltigem Phenol |
-
1967
- 1967-05-29 FR FR108248A patent/FR1547430A/fr not_active Expired
-
1968
- 1968-04-02 BG BG009731A patent/BG15766A3/bg unknown
- 1968-05-21 NL NL6807182A patent/NL6807182A/xx unknown
- 1968-05-28 LU LU56155D patent/LU56155A1/xx unknown
- 1968-05-28 CH CH784368A patent/CH476656A/fr not_active IP Right Cessation
- 1968-05-28 IL IL30092A patent/IL30092A/en unknown
- 1968-05-28 YU YU1249/68A patent/YU31827B/xx unknown
- 1968-05-28 BE BE715796D patent/BE715796A/xx not_active IP Right Cessation
- 1968-05-29 JP JP43036101A patent/JPS4935610B1/ja active Pending
- 1968-05-29 AT AT515068A patent/AT281792B/de not_active IP Right Cessation
- 1968-05-29 GB GB25758/68A patent/GB1188477A/en not_active Expired
- 1968-05-29 DE DE1768571A patent/DE1768571C3/de not_active Expired
- 1968-05-29 ES ES354458A patent/ES354458A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0031230A1 (fr) * | 1979-12-13 | 1981-07-01 | Mitsui Petrochemical Industries, Ltd. | Procédé de récupération de résorcinol à partir de solutions aqueuses contenant du résorcinol et de l'hydroquinone |
Also Published As
Publication number | Publication date |
---|---|
LU56155A1 (fr) | 1969-03-20 |
DE1768571C3 (de) | 1974-05-16 |
IL30092A (en) | 1972-05-30 |
FR1547430A (fr) | 1968-11-29 |
JPS4935610B1 (fr) | 1974-09-25 |
BE715796A (fr) | 1968-11-28 |
BG15766A3 (bg) | 1976-01-23 |
IL30092A0 (en) | 1968-07-25 |
DE1768571A1 (de) | 1972-05-10 |
GB1188477A (en) | 1970-04-15 |
DE1768571B2 (de) | 1973-10-25 |
YU31827B (en) | 1973-12-31 |
ES354458A1 (es) | 1969-11-01 |
YU124968A (en) | 1973-06-30 |
NL6807182A (fr) | 1968-12-02 |
AT281792B (de) | 1970-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |