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 (enrdf_load_html_response) 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 (enrdf_load_html_response)

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
US8466323B2 (en) 2008-12-19 2013-06-18 Basf Se Process for preparing pure triethanolamine (TEOA)
CN102939278B (zh) * 2009-12-17 2014-11-26 巴斯夫欧洲公司 制备高级乙醇胺类的方法
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

Similar Documents

Publication Publication Date Title
TWI453181B (zh) 製備純三乙醇胺（ｔｅｏａ）之方法
EP1443036B2 (en) Process for producing high purity trialkanolamine
US7411079B2 (en) Synthesis of ester linked long chain alkyl moieties
JPH058693B2 (enrdf_load_html_response)
JP4205963B2 (ja) 色相の優れた高純度トリエタノールアミンの製造方法
KR20010081041A (ko) 트리에탄올아민의 정제 방법
JP3804082B2 (ja) アニリンの精製方法
EP1700839B1 (en) Production of carboxylic acids or carboxylic acid esters
JPS606334B2 (ja) 高純度イソブチレンの製造法
JP5305036B2 (ja) ジメチルエーテルの製造方法
JP4471976B2 (ja) アンモニアとエチレンオキサイドとの反応により得られる混合物からのトリエタノールアミンの分離方法
CN113292491B (zh) 一种防老剂aw的制备方法
JP5044947B2 (ja) カルボン酸あるいはカルボン酸エステルの製造方法
CN102786403B (zh) 4-叔丁基-4’-甲氧基二苯甲酰甲烷的制备方法
CN1031706C (zh) 一种乙氧基喹的生产方法
US1817304A (en) Flaked phthalic anhydride
US4798907A (en) Controlled temperature process for making 2,2'-oxodisuccinates useful as laundry detergent builders
CN111689858B (zh) 氯甲酸乙酯的制备方法
JPH058692B2 (enrdf_load_html_response)
CN102432510B (zh) 一种二甲基半胱胺盐酸盐的合成方法
CN109704958B (zh) 一种制备丁酸乙酯的方法及用于该方法的催化剂
EP0919537B1 (en) Process for producing aliphatic amine derivative
CN101723842A (zh) 乙二胺四乙酸二钠盐的制备方法
CN1031993C (zh) 环烷酸中不皂化物的分离方法
US5424482A (en) Process for preparing color-stable tertiary butyldiethanolamine

Legal Events

Date Code Title Description
S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term