JPH0434979B2 - - Google Patents

Info

Publication number
JPH0434979B2
JPH0434979B2 JP26890386A JP26890386A JPH0434979B2 JP H0434979 B2 JPH0434979 B2 JP H0434979B2 JP 26890386 A JP26890386 A JP 26890386A JP 26890386 A JP26890386 A JP 26890386A JP H0434979 B2 JPH0434979 B2 JP H0434979B2
Authority
JP
Japan
Prior art keywords
methylnaphthalene
crude
monoethanolamine
crystals
added
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.)
Expired
Application number
JP26890386A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63122637A (ja
Inventor
Shoji Takeya
Takenori Nakamura
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.)
Sumikin Kako KK
Original Assignee
Sumikin Kako 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 Sumikin Kako KK filed Critical Sumikin Kako KK
Priority to JP26890386A priority Critical patent/JPS63122637A/ja
Publication of JPS63122637A publication Critical patent/JPS63122637A/ja
Publication of JPH0434979B2 publication Critical patent/JPH0434979B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP26890386A 1986-11-11 1986-11-11 ２−メチルナフタレンの精製方法 Granted JPS63122637A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP26890386A JPS63122637A (ja) 1986-11-11 1986-11-11 ２−メチルナフタレンの精製方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26890386A JPS63122637A (ja) 1986-11-11 1986-11-11 ２−メチルナフタレンの精製方法

Publications (2)

Publication Number Publication Date
JPS63122637A JPS63122637A (ja) 1988-05-26
JPH0434979B2 true JPH0434979B2 (enrdf_load_stackoverflow) 1992-06-09

Family

ID=17464869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP26890386A Granted JPS63122637A (ja) 1986-11-11 1986-11-11 ２−メチルナフタレンの精製方法

Country Status (1)

Country Link
JP (1) JPS63122637A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108586183B (zh) * 2018-04-17 2020-10-23 鹏辰新材料科技股份有限公司 一种基于超临界技术的高纯α-甲基萘的分离和提纯方法
CN111960912A (zh) * 2020-08-18 2020-11-20 连云港鹏辰特种新材料有限公司 一种分离甲基萘富集液制备2-甲基萘的方法

Also Published As

Publication number Publication date
JPS63122637A (ja) 1988-05-26

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