JPS577613B2 - - Google Patents
Info
- Publication number
- JPS577613B2 JPS577613B2 JP8066274A JP8066274A JPS577613B2 JP S577613 B2 JPS577613 B2 JP S577613B2 JP 8066274 A JP8066274 A JP 8066274A JP 8066274 A JP8066274 A JP 8066274A JP S577613 B2 JPS577613 B2 JP S577613B2
- Authority
- JP
- Japan
- 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
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
- C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49080662A JPS518227A (en) | 1974-07-12 | 1974-07-12 | Metamataha parakurezooruno bunriseiseiho |
| US05/592,935 US4032581A (en) | 1974-07-12 | 1975-07-03 | Method for separation of m- or p-cresol |
| GB2874475A GB1452244A (en) | 1974-07-12 | 1975-07-08 | Separation of m- or p-cresol from a mixture of m and p-cresol |
| IT68799/75A IT1036491B (it) | 1974-07-12 | 1975-07-10 | Procedimento per la separazione del meta o para cresolo da loro miscele |
| DE2530859A DE2530859C2 (de) | 1974-07-12 | 1975-07-10 | Verfahren zur Trennung von m- oder p-Kresol |
| FR7521985A FR2277807A1 (fr) | 1974-07-12 | 1975-07-11 | Procede de separation du m- ou du p-cresol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49080662A JPS518227A (en) | 1974-07-12 | 1974-07-12 | Metamataha parakurezooruno bunriseiseiho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS518227A JPS518227A (en) | 1976-01-23 |
| JPS577613B2 true JPS577613B2 (enExample) | 1982-02-12 |
Family
ID=13724562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49080662A Granted JPS518227A (en) | 1974-07-12 | 1974-07-12 | Metamataha parakurezooruno bunriseiseiho |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4032581A (enExample) |
| JP (1) | JPS518227A (enExample) |
| DE (1) | DE2530859C2 (enExample) |
| FR (1) | FR2277807A1 (enExample) |
| GB (1) | GB1452244A (enExample) |
| IT (1) | IT1036491B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747723Y2 (ja) * | 1987-04-23 | 1995-11-01 | 株式会社千代田製作所 | 一槽式染色装置に於ける気泡混入防止構造 |
| US4847435A (en) * | 1987-06-24 | 1989-07-11 | Maruzen Petrochemical Co., Ltd. | Process for the recovery of high-purity m-ethylphenol |
| CN109232192B (zh) * | 2018-10-29 | 2021-09-17 | 国家能源投资集团有限责任公司 | 一种对甲酚的分离方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382142A (en) * | 1943-11-15 | 1945-08-14 | Allied Chem & Dye Corp | Process for recovering substantially pure m-cresol or p-cresol |
| US2622114A (en) * | 1948-12-31 | 1952-12-16 | Phillips Petroleum Co | Fractional crystallization process and apparatus |
| US2816938A (en) * | 1954-06-18 | 1957-12-17 | Texas Co | Fractional crystallization under pressure |
| GB1054907A (enExample) * | 1964-03-13 |
-
1974
- 1974-07-12 JP JP49080662A patent/JPS518227A/ja active Granted
-
1975
- 1975-07-03 US US05/592,935 patent/US4032581A/en not_active Expired - Lifetime
- 1975-07-08 GB GB2874475A patent/GB1452244A/en not_active Expired
- 1975-07-10 DE DE2530859A patent/DE2530859C2/de not_active Expired
- 1975-07-10 IT IT68799/75A patent/IT1036491B/it active
- 1975-07-11 FR FR7521985A patent/FR2277807A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1452244A (en) | 1976-10-13 |
| US4032581A (en) | 1977-06-28 |
| FR2277807B1 (enExample) | 1977-12-09 |
| FR2277807A1 (fr) | 1976-02-06 |
| IT1036491B (it) | 1979-10-30 |
| DE2530859C2 (de) | 1985-03-21 |
| DE2530859A1 (de) | 1976-02-05 |
| JPS518227A (en) | 1976-01-23 |