JPS6281339A - ２−ｔｅｒｔ−ブチルヒドロキノンの精製方法 - Google Patents

２−ｔｅｒｔ−ブチルヒドロキノンの精製方法

Info

Publication number
JPS6281339A
JPS6281339A JP22019785A JP22019785A JPS6281339A JP S6281339 A JPS6281339 A JP S6281339A JP 22019785 A JP22019785 A JP 22019785A JP 22019785 A JP22019785 A JP 22019785A JP S6281339 A JPS6281339 A JP S6281339A
Authority
JP
Japan
Prior art keywords
extraction
hot water
cooling
butylhydroquinone
tert
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
JP22019785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0251537B2 (en, 2012
Inventor
Hiroyuki Hasegawa
裕之 長谷川
Hitoshi Nakamura
中村　仁至
Eiichi Sato
栄一 佐藤
Ko Sato
佐藤　興
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP22019785A priority Critical patent/JPS6281339A/ja
Publication of JPS6281339A publication Critical patent/JPS6281339A/ja
Publication of JPH0251537B2 publication Critical patent/JPH0251537B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP22019785A 1985-10-04 1985-10-04 ２−ｔｅｒｔ−ブチルヒドロキノンの精製方法 Granted JPS6281339A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22019785A JPS6281339A (ja) 1985-10-04 1985-10-04 ２−ｔｅｒｔ−ブチルヒドロキノンの精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22019785A JPS6281339A (ja) 1985-10-04 1985-10-04 ２−ｔｅｒｔ−ブチルヒドロキノンの精製方法

Publications (2)

Publication Number Publication Date
JPS6281339A true JPS6281339A (ja) 1987-04-14
JPH0251537B2 JPH0251537B2 (en, 2012) 1990-11-07

Family

ID=16747407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22019785A Granted JPS6281339A (ja) 1985-10-04 1985-10-04 ２−ｔｅｒｔ−ブチルヒドロキノンの精製方法

Country Status (1)

Country Link
JP (1) JPS6281339A (en, 2012)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6271424B1 (en) 2000-06-16 2001-08-07 Eastman Chemical Company Process for the purification of monotertiarybutyl hydroquinone
CN102190564A (zh) * 2011-03-25 2011-09-21 广州泰邦食品添加剂有限公司 一种dtbhq的生产方法
CN102838454A (zh) * 2012-09-25 2012-12-26 厦门大学 一种叔丁基对苯二酚的提纯方法
CN103864580A (zh) * 2014-04-04 2014-06-18 广州泰邦食品科技有限公司 一种tbhq精品的制备工艺
CN103864582A (zh) * 2014-04-04 2014-06-18 广州泰邦食品科技有限公司 一种tbhq的制备工艺
CN105294403A (zh) * 2015-09-11 2016-02-03 东莞市感恩食品科技有限公司 一种特丁基对苯二酚的制备工艺

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6271424B1 (en) 2000-06-16 2001-08-07 Eastman Chemical Company Process for the purification of monotertiarybutyl hydroquinone
WO2001098242A1 (en) * 2000-06-16 2001-12-27 Eastman Chemical Company Process for the purification of monotertiarybutyl hydroquinone
CN102190564A (zh) * 2011-03-25 2011-09-21 广州泰邦食品添加剂有限公司 一种dtbhq的生产方法
CN102838454A (zh) * 2012-09-25 2012-12-26 厦门大学 一种叔丁基对苯二酚的提纯方法
CN102838454B (zh) * 2012-09-25 2014-07-30 厦门大学 一种叔丁基对苯二酚的提纯方法
CN103864580A (zh) * 2014-04-04 2014-06-18 广州泰邦食品科技有限公司 一种tbhq精品的制备工艺
CN103864582A (zh) * 2014-04-04 2014-06-18 广州泰邦食品科技有限公司 一种tbhq的制备工艺
WO2015149586A1 (zh) * 2014-04-04 2015-10-08 广州泰邦食品科技有限公司 一种tbhq的制备工艺
CN105294403A (zh) * 2015-09-11 2016-02-03 东莞市感恩食品科技有限公司 一种特丁基对苯二酚的制备工艺

Also Published As

Publication number Publication date
JPH0251537B2 (en, 2012) 1990-11-07

Similar Documents

Publication Publication Date Title
KR100452021B1 (ko) 정제테레프탈산의제조방법및그장치
JP3934168B2 (ja) ビスフェノールａの精製法
KR920000648B1 (ko) α-L-아스파르틸-L-페닐알라닌 메틸 에스테르의 분리방법
JPS6281339A (ja) ２−ｔｅｒｔ−ブチルヒドロキノンの精製方法
CA2062142C (en) Process for the recovery of adipic acid
EP0273509B1 (en) Process- and apparatus for recovering a pure substance from a liquid mixture by crystallization
JP2824798B2 (ja) ビスフエノールの連続精製方法
JPH029832A (ja) 固形物の洗浄回収方法
US2790837A (en) Continuous production of trimethylolethane
JPS6118537B2 (en, 2012)
JPH01261363A (ja) 高純度カプロラクタムの製造法
JPS582236B2 (ja) ジヒドロキシジフエニルスルホン異性体混合物から４，４′−ジヒドロキシジフエニルスルホンを単離する方法
JP3686682B2 (ja) ビスフェノールａの製造方法
US4112244A (en) Recovery of hydroquinone
CN100546971C (zh) 一种硝基邻苯二甲酸同分异构体混合物的分离方法
KR102574282B1 (ko) N-치환 말레이미드 정제방법
JPS6136A (ja) ２．６−ジ−ｔｅｒｔ−ブチルフエノ−ルの製造方法
US4568776A (en) Process for purifying 2,6-xylenol
CN109608398A (zh) 一种依达拉奉的制备方法
JP3157724B2 (ja) インドールの精製方法
JPS5852235A (ja) ２，６−ジメチルフエノ−ルの精製法
US3821294A (en) Process for producing very pure tetra chlorobisphenol a
JP2697056B2 (ja) ｐ―ヒドロキシベンズアルデヒドの製造法
KR20000028822A (ko) 2,3,5-트리메틸-ｐ-벤조퀴논의 정제 및 분리 방법
JPH0237899B2 (ja) 22terttbuchiruhidorokinonnoseiseihoho