JPS525717A - Process for purification of hydroquinone - Google Patents

Process for purification of hydroquinone

Info

Publication number
JPS525717A
JPS525717A JP50079886A JP7988675A JPS525717A JP S525717 A JPS525717 A JP S525717A JP 50079886 A JP50079886 A JP 50079886A JP 7988675 A JP7988675 A JP 7988675A JP S525717 A JPS525717 A JP S525717A
Authority
JP
Japan
Prior art keywords
hydroquinone
purification
dissoving
reductant
recrystallization
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.)
Pending
Application number
JP50079886A
Other languages
Japanese (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 JP50079886A priority Critical patent/JPS525717A/en
Publication of JPS525717A publication Critical patent/JPS525717A/en
Pending legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PURPOSE: High quality hydroquinone, which is colorless, is prepared by the recrystallization after treating the solution dissoving crude hydroquinone in a solvent, e.g. with a reductant.
COPYRIGHT: (C)1977,JPO&Japio
JP50079886A 1975-06-27 1975-06-27 Process for purification of hydroquinone Pending JPS525717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50079886A JPS525717A (en) 1975-06-27 1975-06-27 Process for purification of hydroquinone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50079886A JPS525717A (en) 1975-06-27 1975-06-27 Process for purification of hydroquinone

Publications (1)

Publication Number Publication Date
JPS525717A true JPS525717A (en) 1977-01-17

Family

ID=13702730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50079886A Pending JPS525717A (en) 1975-06-27 1975-06-27 Process for purification of hydroquinone

Country Status (1)

Country Link
JP (1) JPS525717A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436429A (en) * 1966-11-23 1969-04-01 Skelly Oil Co Hydrogenation process
US3884983A (en) * 1970-08-19 1975-05-20 Goodyear Tire & Rubber Process for the production of photograde hydroquinone
BE825586A (en) * 1974-02-25 1975-05-29 HYDROQUINONE PURIFICATION PROCESS

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436429A (en) * 1966-11-23 1969-04-01 Skelly Oil Co Hydrogenation process
US3884983A (en) * 1970-08-19 1975-05-20 Goodyear Tire & Rubber Process for the production of photograde hydroquinone
BE825586A (en) * 1974-02-25 1975-05-29 HYDROQUINONE PURIFICATION PROCESS

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