JPS5653630A - Separating method of resorcin and hydroquinone - Google Patents

Separating method of resorcin and hydroquinone

Info

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
Application number
JP13036579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249253B2 (cs
Inventor
Hirokazu Hosaka
Kunihiko Tanaka
Toshiharu Morita
Katsuyuki Shioda
Yuji Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP13036579A priority Critical patent/JPS5653630A/ja
Priority to DE19803037476 priority patent/DE3037476A1/de
Priority to US06/193,588 priority patent/US4308110A/en
Priority to CA361,613A priority patent/CA1130818A/en
Priority to GB8032273A priority patent/GB2061926B/en
Priority to FR8021516A priority patent/FR2467185A1/fr
Priority to IT49849/80A priority patent/IT1143996B/it
Publication of JPS5653630A publication Critical patent/JPS5653630A/ja
Publication of JPS6249253B2 publication Critical patent/JPS6249253B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP13036579A 1979-10-09 1979-10-09 Separating method of resorcin and hydroquinone Granted JPS5653630A (en)

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
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
US06/193,588 US4308110A (en) 1979-10-09 1980-10-03 Process for separation and purification of dihydric phenols
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 (cs) 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 (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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 (cs) 1987-10-19

Similar Documents

Publication Publication Date Title
JPS5653630A (en) Separating method of resorcin and hydroquinone
JPS5618939A (en) Effective component in corbicula as a drug and its preparation
JPS5414932A (en) Purification of phenylhydrazine
JPS5626847A (en) Preparation of substituted salicylic acid derivative
JPS5212135A (en) Process for separation of 1,3,5-trialkylbenzene
JPS53112837A (en) Method of isolation of alpha-phenylpropionic acid compound
JPS5344551A (en) Separation of 1,5- and 1,8-dinitroanthraquinones
JPS5495533A (en) Preparation of derivative of anthranylaldehyde
JPS5439036A (en) Isolatin of alkoxyformylphenols
JPS5513230A (en) Isomerization of unsaturated alcohol
JPS55129249A (en) Preparation of 1-amino-2-bromo-4-hydroxyanthraquinone
JPS5424813A (en) Separation of methacrylic acid
JPS52133960A (en) 2-cyano-3-methyl-3-(6-methoxy-2-naphthyl)-glycidic acid and method of preparing the same
JPS5515407A (en) 2-phenyl substituted 1-phthalazone derivative
JPS5649328A (en) Preparation of dihydroisomyrcenol and its acyl derivative
JPS5538316A (en) Intermediate for synthesis of steroid and its preparation
JPS55111424A (en) Preparation of tricyclo 6.2.1.02,6 undec-2(6)-ene
JPS574936A (en) 2-n-amyl-3-hydroxy-3-methyl-4-cyclopentenone and its preparation
JPS52102252A (en) Preparation of cyclopropanecarbxylic acid ester
JPS5412355A (en) Alkyl cyclohexyldichlorosilane compounds and their preparation
JPS5223049A (en) Preparation of 4-acloxy-4'- cyanobiphenyls
JPS55127349A (en) Simultaneous removal of water and picolines
JPS52122332A (en) Treatment of gas generated by dehydration of phthalic acid
JPS5323915A (en) Preparation of 1,1,1-trichloro-4-methylpentane-3-one and/or 1,1-dichloro-4-methyl-1-pentene-3-one
JPS52111519A (en) Separation of xylene isomers