MY135334A - Process for producing high purity trialkanolamine - Google Patents

Process for producing high purity trialkanolamine

Info

Publication number
MY135334A
MY135334A MYPI20040263A MY135334A MY 135334 A MY135334 A MY 135334A MY PI20040263 A MYPI20040263 A MY PI20040263A MY 135334 A MY135334 A MY 135334A
Authority
MY
Malaysia
Prior art keywords
high purity
producing high
trialkanolamine
vacuum distillation
producing
Prior art date
Application number
Inventor
Fumiaki Morishita
Atsushi Tojo
Takahiro Takinami
Yutaka Sugiyama
Original Assignee
Nippon Catalytic Chem Ind
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 Nippon Catalytic Chem Ind filed Critical Nippon Catalytic Chem Ind
Publication of MY135334A publication Critical patent/MY135334A/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

A PROCESS FOR PRODUCING A HIGH PURITY TRIALKANOLAMINE EXCELLING IN HUE AND HAVING AN APHA OF NOT MORE THAN 40, CHARACTERIZING BY INCLUDING PRODUCING A MIXED ALKANOLAMINE BY THE REACTION OF AN ALKYLENE OXIDE WITH AMMONIA; REMOVING LOW-BOILING SUBSTANCES FROM THE MIXED ALKANOLAMINE; REMOVING HIGH-BOILING SUBSTANCES BY SUBJECTING THE PRODUCT DEPRIVED OF THE LOW-BOILING SUBSTANCE TO VACUUM DISTILLATION, AND REDISTILLING THE DISTILLATE OBTAINED BY THE VACUUM DISTILLATION.
MYPI20040263 2003-06-17 2004-01-29 Process for producing high purity trialkanolamine MY135334A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003171784A JP2005008536A (en) 2003-06-17 2003-06-17 Method for purifying trialkanolamine

Publications (1)

Publication Number Publication Date
MY135334A true MY135334A (en) 2008-03-31

Family

ID=34096131

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20040263 MY135334A (en) 2003-06-17 2004-01-29 Process for producing high purity trialkanolamine

Country Status (2)

Country Link
JP (1) JP2005008536A (en)
MY (1) MY135334A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010069856A1 (en) * 2008-12-19 2010-06-24 Basf Se Method for producing pure triethanolamine (teoa)
US10538483B2 (en) 2016-03-18 2020-01-21 Nippon Shokubai Co., Ltd. Process for producing alkanolamine

Also Published As

Publication number Publication date
JP2005008536A (en) 2005-01-13

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