JPS5653630A - Separating method of resorcin and hydroquinone - Google Patents
Separating method of resorcin and hydroquinoneInfo
- Publication number
- JPS5653630A JPS5653630A JP13036579A JP13036579A JPS5653630A JP S5653630 A JPS5653630 A JP S5653630A JP 13036579 A JP13036579 A JP 13036579A JP 13036579 A JP13036579 A JP 13036579A JP S5653630 A JPS5653630 A JP S5653630A
- Authority
- JP
- Japan
- Prior art keywords
- hydroquinone
- resorcin
- rectifier
- organic solvent
- separate
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13036579A JPS5653630A (en) | 1979-10-09 | 1979-10-09 | Separating method of resorcin and hydroquinone |
US06/193,588 US4308110A (en) | 1979-10-09 | 1980-10-03 | Process for separation and purification of dihydric phenols |
DE19803037476 DE3037476A1 (de) | 1979-10-09 | 1980-10-03 | Verfahren zur trennung von resorcin und hydrochinon voneinander bzw. zur abtrennung und reinigung von hydrochinon aus verunreinigtem rohhydrochinon |
CA361,613A CA1130818A (en) | 1979-10-09 | 1980-10-06 | Process for separation and purification of dihydric phenols |
GB8032273A GB2061926B (en) | 1979-10-09 | 1980-10-07 | Process for separation and purification of dihydic phenols |
FR8021516A FR2467185A1 (fr) | 1979-10-09 | 1980-10-08 | Procedes de separation et de purification du resorcinol et de l'hydroquinone |
IT49849/80A IT1143996B (it) | 1979-10-09 | 1980-10-08 | Procedimento per la separazione e la purificazione di fenoli bivalenti |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13036579A JPS5653630A (en) | 1979-10-09 | 1979-10-09 | Separating method of resorcin and hydroquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5653630A true JPS5653630A (en) | 1981-05-13 |
JPS6249253B2 JPS6249253B2 (enrdf_load_html_response) | 1987-10-19 |
Family
ID=15032625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13036579A Granted JPS5653630A (en) | 1979-10-09 | 1979-10-09 | Separating method of resorcin and hydroquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5653630A (enrdf_load_html_response) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003512295A (ja) * | 1999-01-25 | 2003-04-02 | ロディア・シミ | フェノール及びフェノール誘導体産業におけるジフェノールの分離精製のための方法及び装置 |
KR20050019667A (ko) * | 2003-08-20 | 2005-03-03 | 애경화학 주식회사 | 수산화-방향족 화합물의 분리방법 |
JP2009541468A (ja) * | 2006-06-29 | 2009-11-26 | ロデイア・オペラシヨン | 精製されたヒドロキノンを調製するための方法 |
JP2011506553A (ja) * | 2007-12-19 | 2011-03-03 | ロデイア・オペラシヨン | 精製ピロカテコールの調製方法 |
-
1979
- 1979-10-09 JP JP13036579A patent/JPS5653630A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003512295A (ja) * | 1999-01-25 | 2003-04-02 | ロディア・シミ | フェノール及びフェノール誘導体産業におけるジフェノールの分離精製のための方法及び装置 |
KR20050019667A (ko) * | 2003-08-20 | 2005-03-03 | 애경화학 주식회사 | 수산화-방향족 화합물의 분리방법 |
JP2009541468A (ja) * | 2006-06-29 | 2009-11-26 | ロデイア・オペラシヨン | 精製されたヒドロキノンを調製するための方法 |
JP2011506553A (ja) * | 2007-12-19 | 2011-03-03 | ロデイア・オペラシヨン | 精製ピロカテコールの調製方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6249253B2 (enrdf_load_html_response) | 1987-10-19 |
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