JPH058693B2 - - Google Patents

Info

Publication number
JPH058693B2
JPH058693B2 JP15833785A JP15833785A JPH058693B2 JP H058693 B2 JPH058693 B2 JP H058693B2 JP 15833785 A JP15833785 A JP 15833785A JP 15833785 A JP15833785 A JP 15833785A JP H058693 B2 JPH058693 B2 JP H058693B2
Authority
JP
Japan
Prior art keywords
triethanolamine
distillation
heat treatment
quality
crude
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 - Lifetime
Application number
JP15833785A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6219558A (ja
Inventor
Harushige Sugawara
Mareo Tokunaga
Yoshitsuru Tanaka
Tadahiro Watanabe
Takashi Sugawara
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP15833785A priority Critical patent/JPS6219558A/ja
Publication of JPS6219558A publication Critical patent/JPS6219558A/ja
Publication of JPH058693B2 publication Critical patent/JPH058693B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP15833785A 1985-07-19 1985-07-19 安定化高品質トリエタノ−ルアミンの製造方法 Granted JPS6219558A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15833785A JPS6219558A (ja) 1985-07-19 1985-07-19 安定化高品質トリエタノ−ルアミンの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15833785A JPS6219558A (ja) 1985-07-19 1985-07-19 安定化高品質トリエタノ−ルアミンの製造方法

Publications (2)

Publication Number Publication Date
JPS6219558A JPS6219558A (ja) 1987-01-28
JPH058693B2 true JPH058693B2 (OSRAM) 1993-02-02

Family

ID=15669428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15833785A Granted JPS6219558A (ja) 1985-07-19 1985-07-19 安定化高品質トリエタノ−ルアミンの製造方法

Country Status (1)

Country Link
JP (1) JPS6219558A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443036B2 (en) † 2003-02-03 2018-06-27 Nippon Shokubai Co., Ltd. Process for producing high purity trialkanolamine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10011942A1 (de) * 2000-03-11 2001-09-13 Basf Ag Verfahren zur Herstellung von Alkanolaminen mit verbesserter Farbqualität
DE10346779A1 (de) 2003-10-08 2005-05-12 Basf Ag Verfahren zur Abtrennung von Triethanolamin aus einem durch die Umsetzung von Ammoniak mit Ethylenoxid erhaltenen Stoffgemisch
WO2005107423A2 (en) * 2004-05-06 2005-11-17 The Procter & Gamble Company Process and method for treating alkylamines
DE102004044091A1 (de) * 2004-09-09 2006-03-16 Basf Ag Verfahren zur Herstellung von Triethanolamin
EA020158B9 (ru) 2008-12-19 2015-02-27 Басф Се Способ получения чистого триэтаноламина (тэа)
US8742174B2 (en) * 2009-12-17 2014-06-03 Basf Se Method for preparing higher ethanolamines
CN103724214B (zh) * 2014-01-22 2016-01-20 湖北葛店人福药用辅料有限责任公司 药用级三乙醇胺的纯化方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443036B2 (en) † 2003-02-03 2018-06-27 Nippon Shokubai Co., Ltd. Process for producing high purity trialkanolamine

Also Published As

Publication number Publication date
JPS6219558A (ja) 1987-01-28

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