JPS4926239A - - Google Patents
Info
- Publication number
- JPS4926239A JPS4926239A JP47067840A JP6784072A JPS4926239A JP S4926239 A JPS4926239 A JP S4926239A JP 47067840 A JP47067840 A JP 47067840A JP 6784072 A JP6784072 A JP 6784072A JP S4926239 A JPS4926239 A JP S4926239A
- 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.)
- Granted
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
- C07C37/72—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
- 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
- C07C37/685—Processes comprising at least two steps in series
-
- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6784072A JPS5534778B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-05 | 1972-07-05 | |
| US05/375,920 US3969420A (en) | 1972-07-05 | 1973-07-02 | Process for recovering resorcinol and hydroquinone in mixture |
| IT51214/73A IT994084B (it) | 1972-07-05 | 1973-07-03 | Procedimento per il recupero di re sorcinolo e idrochinone in miscela in particolare da soluzioni di scis sione ossidativa di diisopropil ben zene |
| CA175,584A CA998404A (en) | 1972-07-05 | 1973-07-04 | Process for recovering resorcinol and hydroquinone in mixture |
| FR7324576A FR2190784B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-05 | 1973-07-04 | |
| DE2334098A DE2334098C3 (de) | 1972-07-05 | 1973-07-04 | Verfahren zur Gewinnung einer Mischung aus Resorcin und Hydrochinon |
| GB3187073A GB1430221A (en) | 1972-07-05 | 1973-07-04 | Process for recovering resorcinol and hydroquinone in mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6784072A JPS5534778B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-05 | 1972-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4926239A true JPS4926239A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-08 |
| JPS5534778B2 JPS5534778B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-09 |
Family
ID=13356535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6784072A Expired JPS5534778B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-05 | 1972-07-05 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016190024A1 (ja) * | 2015-05-27 | 2016-12-01 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法及び梱包方法 |
| WO2016190044A1 (ja) * | 2015-05-27 | 2016-12-01 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511513A (en) * | 1978-07-10 | 1980-01-26 | Mitsui Petrochem Ind Ltd | Purification of resorcinol |
| JPS581213U (ja) * | 1981-06-29 | 1983-01-06 | 株式会社クボタ | 田植機 |
| US4849549A (en) * | 1987-12-22 | 1989-07-18 | Indspec Chemical Corporation | Process for preparation of resorcinol |
| FR2788763B1 (fr) * | 1999-01-25 | 2001-04-13 | Rhodia Chimie Sa | Procede et installation de separation et purification des diphenols dans l'industrie du phenol et de ses derives |
| FR2903100B1 (fr) * | 2006-06-29 | 2012-08-03 | Rhodia Recherches & Tech | Procede de preparation d'hydroquinone purifiee |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2736753A (en) * | 1952-09-10 | 1956-02-28 | Hercules Powder Co Ltd | Recovery of phenols |
| US2748172A (en) * | 1952-09-18 | 1956-05-29 | Eastman Kodak Co | Preparation of hydroquinone |
-
1972
- 1972-07-05 JP JP6784072A patent/JPS5534778B2/ja not_active Expired
-
1973
- 1973-07-02 US US05/375,920 patent/US3969420A/en not_active Expired - Lifetime
- 1973-07-03 IT IT51214/73A patent/IT994084B/it active
- 1973-07-04 CA CA175,584A patent/CA998404A/en not_active Expired
- 1973-07-04 GB GB3187073A patent/GB1430221A/en not_active Expired
- 1973-07-04 FR FR7324576A patent/FR2190784B1/fr not_active Expired
- 1973-07-04 DE DE2334098A patent/DE2334098C3/de not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016190024A1 (ja) * | 2015-05-27 | 2016-12-01 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法及び梱包方法 |
| WO2016190044A1 (ja) * | 2015-05-27 | 2016-12-01 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法 |
| JPWO2016190024A1 (ja) * | 2015-05-27 | 2018-03-08 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法及び梱包方法 |
| JPWO2016190044A1 (ja) * | 2015-05-27 | 2018-03-15 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法 |
| JP2020111609A (ja) * | 2015-05-27 | 2020-07-27 | 三菱瓦斯化学株式会社 | ヒドロキシ置換芳香族化合物の製造方法及び梱包方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA998404A (en) | 1976-10-12 |
| DE2334098A1 (de) | 1974-01-31 |
| DE2334098C3 (de) | 1975-09-04 |
| US3969420A (en) | 1976-07-13 |
| IT994084B (it) | 1975-10-20 |
| GB1430221A (en) | 1976-03-31 |
| JPS5534778B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-09-09 |
| FR2190784B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-02-18 |
| DE2334098B2 (de) | 1975-01-23 |
| FR2190784A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-01 |