GB1262995A - Purification of phenol - Google Patents
Purification of phenolInfo
- Publication number
- GB1262995A GB1262995A GB28357/69A GB2835769A GB1262995A GB 1262995 A GB1262995 A GB 1262995A GB 28357/69 A GB28357/69 A GB 28357/69A GB 2835769 A GB2835769 A GB 2835769A GB 1262995 A GB1262995 A GB 1262995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- phenol
- acid
- distillation
- purification
- added
- 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
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 7
- 238000000746 purification Methods 0.000 title abstract 3
- 239000002253 acid Substances 0.000 abstract 5
- 238000004821 distillation Methods 0.000 abstract 4
- 150000008065 acid anhydrides Chemical class 0.000 abstract 3
- 229920000768 polyamine Polymers 0.000 abstract 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical group COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 abstract 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
- C07C37/86—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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73421968A | 1968-06-04 | 1968-06-04 | |
| US80669369A | 1969-03-12 | 1969-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1262995A true GB1262995A (en) | 1972-02-09 |
Family
ID=27112695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB28357/69A Expired GB1262995A (en) | 1968-06-04 | 1969-06-04 | Purification of phenol |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5212B1 (enExample) |
| DE (1) | DE1928252C2 (enExample) |
| FR (1) | FR2010106A1 (enExample) |
| GB (1) | GB1262995A (enExample) |
| NL (1) | NL6908395A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998032793A1 (en) * | 1997-01-24 | 1998-07-30 | Bayer Corporation | Colour stable aromatic amines and the production of light-coloured aromatic amine-based polyether polyols |
| CN111792979A (zh) * | 2020-06-18 | 2020-10-20 | 湖南国发精细化工科技有限公司 | 一种邻异丙基酚防变色剂及含有防变色剂的邻异丙基酚 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864869A (en) * | 1955-02-24 | 1958-12-16 | Hercules Powder Co Ltd | Phenol purification |
| GB883746A (en) * | 1959-08-28 | 1961-12-06 | Distillers Co Yeast Ltd | Purification of phenol |
| US3322651A (en) * | 1964-03-12 | 1967-05-30 | Universal Oil Prod Co | Purification of phenol |
| FR1445829A (fr) * | 1964-08-05 | 1966-07-15 | Universal Oil Prod Co | Nouveau procédé de purification de phénols |
| GB1148907A (en) * | 1965-11-26 | 1969-04-16 | Ici Ltd | Purification of phenol |
-
1969
- 1969-06-03 NL NL6908395A patent/NL6908395A/xx unknown
- 1969-06-03 DE DE1928252A patent/DE1928252C2/de not_active Expired
- 1969-06-03 JP JP44042967A patent/JPS5212B1/ja active Pending
- 1969-06-03 FR FR6918249A patent/FR2010106A1/fr active Pending
- 1969-06-04 GB GB28357/69A patent/GB1262995A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998032793A1 (en) * | 1997-01-24 | 1998-07-30 | Bayer Corporation | Colour stable aromatic amines and the production of light-coloured aromatic amine-based polyether polyols |
| US5872292A (en) * | 1997-01-24 | 1999-02-16 | Bayer Corporation | Stable aromatic amine composition, a process for preparing color stable aromatic amines, and the production of light colored aromatic amine-based polyether polyols |
| CN111792979A (zh) * | 2020-06-18 | 2020-10-20 | 湖南国发精细化工科技有限公司 | 一种邻异丙基酚防变色剂及含有防变色剂的邻异丙基酚 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1928252A1 (de) | 1970-08-27 |
| FR2010106A1 (enExample) | 1970-02-13 |
| NL6908395A (enExample) | 1969-12-08 |
| JPS5212B1 (enExample) | 1977-01-05 |
| DE1928252C2 (de) | 1983-08-04 |
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