BE633115A - Preparation of phenols - Google Patents
Preparation of phenolsInfo
- Publication number
- BE633115A BE633115A BE633115A BE633115A BE633115A BE 633115 A BE633115 A BE 633115A BE 633115 A BE633115 A BE 633115A BE 633115 A BE633115 A BE 633115A BE 633115 A BE633115 A BE 633115A
- Authority
- BE
- Belgium
- Prior art keywords
- phenols
- preparation
- 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
- C07C37/50—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms
- C07C37/56—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms by replacing a carboxyl or aldehyde group by a hydroxy group
-
- 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
- C07C39/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring
- C07C39/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a six-membered aromatic ring monocyclic with no unsaturation outside the aromatic ring
- C07C39/04—Phenol
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL279255 | 1962-06-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE633115A true BE633115A (en) | 1963-12-02 |
Family
ID=19753874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE633115A BE633115A (en) | 1962-06-04 | 1963-05-31 | Preparation of phenols |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3349134A (en) |
| BE (1) | BE633115A (en) |
| CH (1) | CH449047A (en) |
| ES (1) | ES288667A1 (en) |
| GB (1) | GB961287A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL168206B (en) * | 1970-01-17 | 1981-10-16 | Stamicarbon | PREPARATION OF A PHENOL FROM A BENZENE MONOCARBONIC ACID. |
| NL7000684A (en) * | 1970-01-17 | 1971-07-20 | ||
| CA1090373A (en) * | 1976-02-28 | 1980-11-25 | Johan P.H. Von Den Hoff | Process for preparing cyclohexanone and/or cyclohexanol |
| NL9201481A (en) * | 1992-08-20 | 1994-03-16 | Dsm Nv | Method for the removal of tar from a phenol preparation process. |
| CN109355083B (en) * | 2018-11-26 | 2024-05-14 | 中冶焦耐(大连)工程技术有限公司 | Process and system for extracting three-mixed fraction by reduced pressure distillation of tar |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB108938A (en) * | 1916-10-04 | 1917-08-30 | Henri Terrisse | Improvements in or relating to the Manufacture of Phenol. |
| US2766294A (en) * | 1952-05-19 | 1956-10-09 | California Research Corp | Process for preparing monohydroxy aromatic compounds from aromatic carboxylic acids |
| US2727926A (en) * | 1954-01-08 | 1955-12-20 | Dow Chemical Co | Catalytic oxidation of armoatic carboxylic acids to phenols |
| US2764587A (en) * | 1954-01-08 | 1956-09-25 | Dow Chemical Co | Phenols from certain carboxylic acids |
| US2954407A (en) * | 1957-10-21 | 1960-09-27 | Dow Chemical Co | Process for converting aryl carboxylic acids to phenols |
| US3130235A (en) * | 1960-11-10 | 1964-04-21 | Dow Chemical Co | Method of removing tar from phenol reactor contents |
-
1962
- 1962-08-02 US US214209A patent/US3349134A/en not_active Expired - Lifetime
-
1963
- 1963-05-30 GB GB21709/63A patent/GB961287A/en not_active Expired
- 1963-05-31 CH CH686763A patent/CH449047A/en unknown
- 1963-05-31 BE BE633115A patent/BE633115A/en unknown
- 1963-06-03 ES ES288667A patent/ES288667A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH449047A (en) | 1967-12-31 |
| US3349134A (en) | 1967-10-24 |
| ES288667A1 (en) | 1963-08-01 |
| GB961287A (en) | 1964-06-17 |
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