JPS527930A - Process for purification of hydroquinone - Google Patents

Process for purification of hydroquinone

Info

Publication number
JPS527930A
JPS527930A JP8268375A JP8268375A JPS527930A JP S527930 A JPS527930 A JP S527930A JP 8268375 A JP8268375 A JP 8268375A JP 8268375 A JP8268375 A JP 8268375A JP S527930 A JPS527930 A JP S527930A
Authority
JP
Japan
Prior art keywords
hydroquinone
purification
crystallizing
treating
color
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
JP8268375A
Other languages
English (en)
Other versions
JPS5612618B2 (ja
Inventor
Jo Eguchi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8268375A priority Critical patent/JPS527930A/ja
Publication of JPS527930A publication Critical patent/JPS527930A/ja
Publication of JPS5612618B2 publication Critical patent/JPS5612618B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8268375A 1975-07-07 1975-07-07 Process for purification of hydroquinone Granted JPS527930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8268375A JPS527930A (en) 1975-07-07 1975-07-07 Process for purification of hydroquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8268375A JPS527930A (en) 1975-07-07 1975-07-07 Process for purification of hydroquinone

Publications (2)

Publication Number Publication Date
JPS527930A true JPS527930A (en) 1977-01-21
JPS5612618B2 JPS5612618B2 (ja) 1981-03-23

Family

ID=13781210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8268375A Granted JPS527930A (en) 1975-07-07 1975-07-07 Process for purification of hydroquinone

Country Status (1)

Country Link
JP (1) JPS527930A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420643A (en) * 1982-09-30 1983-12-13 American Cyanamid Company Extraction of phenols from aqueous solutions
JPH06228031A (ja) * 1993-02-05 1994-08-16 Honsyu Kagaku Kogyo Kk ｔｅｒｔ−ブチルハイドロキノン類の分離、精製法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962431A (ja) * 1972-10-17 1974-06-17
US3884983A (en) * 1970-08-19 1975-05-20 Goodyear Tire & Rubber Process for the production of photograde hydroquinone

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884983A (en) * 1970-08-19 1975-05-20 Goodyear Tire & Rubber Process for the production of photograde hydroquinone
JPS4962431A (ja) * 1972-10-17 1974-06-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4420643A (en) * 1982-09-30 1983-12-13 American Cyanamid Company Extraction of phenols from aqueous solutions
JPH06228031A (ja) * 1993-02-05 1994-08-16 Honsyu Kagaku Kogyo Kk ｔｅｒｔ−ブチルハイドロキノン類の分離、精製法

Also Published As

Publication number Publication date
JPS5612618B2 (ja) 1981-03-23

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