IT1053863B - Procedimento per la separazione di isomeri di cresolo - Google Patents
Procedimento per la separazione di isomeri di cresoloInfo
- Publication number
- IT1053863B IT1053863B IT4814376A IT4814376A IT1053863B IT 1053863 B IT1053863 B IT 1053863B IT 4814376 A IT4814376 A IT 4814376A IT 4814376 A IT4814376 A IT 4814376A IT 1053863 B IT1053863 B IT 1053863B
- Authority
- IT
- Italy
- Prior art keywords
- separation
- procedure
- cresol isomers
- cresol
- isomers
- 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
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/551,456 US3969422A (en) | 1973-06-06 | 1975-02-19 | Process for the separation of cresol isomers |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1053863B true IT1053863B (it) | 1981-10-10 |
Family
ID=24201347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4814376A IT1053863B (it) | 1975-02-19 | 1976-02-17 | Procedimento per la separazione di isomeri di cresolo |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS51108025A (it) |
CA (1) | CA1077064A (it) |
DE (1) | DE2606276C2 (it) |
FR (1) | FR2301504A1 (it) |
GB (1) | GB1535269A (it) |
IT (1) | IT1053863B (it) |
NL (1) | NL164545C (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5813527B2 (ja) * | 1976-02-02 | 1983-03-14 | 旭化成株式会社 | 改良されたキシレノ−ルの分離方法 |
JPS5645429A (en) * | 1979-09-20 | 1981-04-25 | Toray Ind Inc | Separation of cresol isomer |
US5149887A (en) * | 1989-12-28 | 1992-09-22 | Uop | Separation of alkyl-substituted phenolic isomers with barium-potassium exchanged zeolitic adsorbent |
DE4201853A1 (de) * | 1992-01-24 | 1993-07-29 | Bayer Ag | Verfahren zur trennung von m- und p-kresol |
CN115970638A (zh) * | 2022-07-29 | 2023-04-18 | 正大能源材料(大连)有限公司 | 一种分子筛型吸附剂的制备方法及应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3014078A (en) * | 1959-02-02 | 1961-12-19 | Union Oil Co | Separation of cresol isomers |
JPS5126830A (en) * | 1974-08-22 | 1976-03-05 | Mitsubishi Chem Ind | Kurezooruiseitaino bunrihoho |
-
1976
- 1976-02-17 IT IT4814376A patent/IT1053863B/it active
- 1976-02-17 DE DE19762606276 patent/DE2606276C2/de not_active Expired
- 1976-02-17 CA CA245,939A patent/CA1077064A/en not_active Expired
- 1976-02-18 GB GB633376A patent/GB1535269A/en not_active Expired
- 1976-02-19 FR FR7604620A patent/FR2301504A1/fr active Granted
- 1976-02-19 JP JP1745076A patent/JPS51108025A/ja active Granted
- 1976-02-19 NL NL7601660A patent/NL164545C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2301504A1 (fr) | 1976-09-17 |
NL164545B (nl) | 1980-08-15 |
NL7601660A (nl) | 1976-08-23 |
JPS5754492B2 (it) | 1982-11-18 |
GB1535269A (en) | 1978-12-13 |
DE2606276A1 (de) | 1976-09-09 |
DE2606276C2 (de) | 1981-10-08 |
JPS51108025A (ja) | 1976-09-25 |
CA1077064A (en) | 1980-05-06 |
NL164545C (nl) | 1981-01-15 |
FR2301504B1 (it) | 1980-04-11 |
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