JPS63225351A - 2,6−ナフタレンジスルホン酸の分離方法 - Google Patents

2,6−ナフタレンジスルホン酸の分離方法

Info

Publication number
JPS63225351A
JPS63225351A JP5729887A JP5729887A JPS63225351A JP S63225351 A JPS63225351 A JP S63225351A JP 5729887 A JP5729887 A JP 5729887A JP 5729887 A JP5729887 A JP 5729887A JP S63225351 A JPS63225351 A JP S63225351A
Authority
JP
Japan
Prior art keywords
naphthalenedisulfonic acid
acid
naphthalenedisulfonic
mol
sulfuric acid
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
JP5729887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0567137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masato Takagi
正人 高木
Setsu Takeo
竹尾 節
Akihiro Yamauchi
昭宏 山内
Naoichi Sakota
直一 迫田
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.)
SAKOTA KAGAKU KAIHATSU KENKYUSHO KK
JFE Steel Corp
Original Assignee
SAKOTA KAGAKU KAIHATSU KENKYUSHO KK
Kawasaki Steel Corp
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 SAKOTA KAGAKU KAIHATSU KENKYUSHO KK, Kawasaki Steel Corp filed Critical SAKOTA KAGAKU KAIHATSU KENKYUSHO KK
Priority to JP5729887A priority Critical patent/JPS63225351A/ja
Publication of JPS63225351A publication Critical patent/JPS63225351A/ja
Publication of JPH0567137B2 publication Critical patent/JPH0567137B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP5729887A 1987-03-12 1987-03-12 2,6−ナフタレンジスルホン酸の分離方法 Granted JPS63225351A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5729887A JPS63225351A (ja) 1987-03-12 1987-03-12 2,6−ナフタレンジスルホン酸の分離方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5729887A JPS63225351A (ja) 1987-03-12 1987-03-12 2,6−ナフタレンジスルホン酸の分離方法

Publications (2)

Publication Number Publication Date
JPS63225351A true JPS63225351A (ja) 1988-09-20
JPH0567137B2 JPH0567137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-24

Family

ID=13051646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5729887A Granted JPS63225351A (ja) 1987-03-12 1987-03-12 2,6−ナフタレンジスルホン酸の分離方法

Country Status (1)

Country Link
JP (1) JPS63225351A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH0567137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-24

Similar Documents

Publication Publication Date Title
JP3166215B2 (ja) 1,2−ナフトキノンジアジド−5−スルホニルクロリドの製造方法
WO1992006935A1 (en) Sulfonating agent and process
KR101196690B1 (ko) 금속 디하이드록시벤젠디설포네이트의 제조 방법
JPH05500812A (ja) 3,3′―ジクロル―ベンジジン―ジヒドロクロリドの連続的製法
JPS63225351A (ja) 2,6−ナフタレンジスルホン酸の分離方法
JPS63225352A (ja) 2,7−ナフタレンジスルホン酸の製造方法
US4352759A (en) Recovery of high purity N-acyl taurine in high yield
US5312974A (en) Process for the production of light-colored lower alkane-sulfonic acids, more particularly methanesulfonic acid
JPS63225350A (ja) 2,7−ナフタレンジスルホン酸の分離方法
JPS63280055A (ja) 2,6−ナフタレンジスルホン酸の製造方法
JPH06306042A (ja) スルホベタインの製造方法
US4242275A (en) Process for the preparation of isomer-free toluene-4-sulfonic acid
JP3407336B2 (ja) アミノエタンスルホン酸類の精製方法
JPH05271169A (ja) 新規な光学活性tert−ロイシン・1−(4−置換フェニル)エタンスルホン酸塩およびその製造法
US3595913A (en) Crystallization of acetylsulfanilyl chloride
US2202212A (en) Preparation of guanyl-urea-nu-sulphonic acid
JPH0512344B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH01153654A (ja) 含フッ素カルボン酸アンモニウム塩の製造方法
JP4840750B2 (ja) 高純度4,4′−ジヒドロキシジフェニルスルホンの製造方法
JPH0413657A (ja) 2,4―ジアミノベンゼンスルホン酸の製造方法
WO1989001469A1 (en) Process for purifying 4,4'-dihydroxydiphenyl sulfone
JPS59193864A (ja) 1−ナフト−ル−4−スルホン酸の製法
JPH03153659A (ja) 2−アミノベンゼン−1,4−ジスルホン酸の製法
JPH0656758A (ja) 2−ナフトール−6−スルホン酸塩の製造方法
BE439828A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)