ES2067106T3 - Purificacion y decoloracion de alquil-alcanolaminas de intenso color. - Google Patents

Purificacion y decoloracion de alquil-alcanolaminas de intenso color.

Info

Publication number
ES2067106T3
ES2067106T3 ES91114752T ES91114752T ES2067106T3 ES 2067106 T3 ES2067106 T3 ES 2067106T3 ES 91114752 T ES91114752 T ES 91114752T ES 91114752 T ES91114752 T ES 91114752T ES 2067106 T3 ES2067106 T3 ES 2067106T3
Authority
ES
Spain
Prior art keywords
alcanolamines
decoloration
purification
intense color
alkyl
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
ES91114752T
Other languages
English (en)
Inventor
Thomas Harvey Overgaard
Louis Philip Verduce
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.)
Arkema Inc
Original Assignee
Atochem North America 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 Atochem North America Inc filed Critical Atochem North America Inc
Application granted granted Critical
Publication of ES2067106T3 publication Critical patent/ES2067106T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/10—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

ALCANOLAMINAS DE DI (C SUB 2 SUB 10) ALQUILO DESCOLORIDAS PURIFICADAS Y DECOLORADAS MEDIANTE UNA DESTILACION AL VACIO A UNA PRESION DE ENTRE 1 Y 50 MM.HG (1 ICO SOLUBLE EN AGUA CON LO QUE LA ALCANOLAMINA DESTILADA TIENE UN NIVEL DE COLOR APHA QUE SE MANTIENE ALMACENADO.
ES91114752T 1990-09-24 1991-09-02 Purificacion y decoloracion de alquil-alcanolaminas de intenso color. Expired - Lifetime ES2067106T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58719890A 1990-09-24 1990-09-24

Publications (1)

Publication Number Publication Date
ES2067106T3 true ES2067106T3 (es) 1995-03-16

Family

ID=24348796

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91114752T Expired - Lifetime ES2067106T3 (es) 1990-09-24 1991-09-02 Purificacion y decoloracion de alquil-alcanolaminas de intenso color.

Country Status (5)

Country Link
EP (1) EP0477593B1 (es)
BR (1) BR9104057A (es)
CA (1) CA2050998A1 (es)
DE (1) DE69106821T2 (es)
ES (1) ES2067106T3 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331102A (en) * 1993-06-28 1994-07-19 Union Carbide Chemicals & Plastics Technology Corporation Method for decolorization of alkanolamines and alkyleneamines
US5847221A (en) * 1993-06-28 1998-12-08 Union Carbide Chemicals & Plastics Technology Corporation Method for decolorization of alkanolamines and alkyleneamines
DE19622268C1 (de) * 1996-06-03 1997-10-23 Basf Ag Sterisch gehindertes 4-Amino-piperidin mit geringem Dimergehalt, seine Herstellung und Verwendung
DE19622269A1 (de) * 1996-06-03 1997-12-04 Basf Ag Verfahren zur Reinigung von sterisch gehinderten 4-Aminopiperidinen
JPH11514024A (ja) * 1996-06-19 1999-11-30 ザ、プロクター、エンド、ギャンブル、カンパニー 変性ポリアミンから悪臭を除去する方法
DE102004040647B4 (de) * 2004-08-20 2013-01-03 Dhw Deutsche Hydrierwerke Gmbh Rodleben Verfahren zur Herstellung von hellfarbenen, primären Fettaminen
FR2947265B1 (fr) 2009-06-25 2011-08-05 Arkema France Procede de preparation d'alkylalcanolamines
ES2925050T3 (es) 2015-12-29 2022-10-13 Sabic Global Technologies Bv Métodos para reducir el color en composiciones de alcanolamina y composiciones producidas de esta manera
CN108997148B (zh) * 2018-08-28 2021-10-12 顺毅股份有限公司 可回收套用的n-丁基二乙醇胺的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207790A (en) * 1961-07-06 1965-09-21 Dow Chemical Co Process for reducing the color of discolored alkanolamines
US3819710A (en) * 1973-01-04 1974-06-25 Olin Corp Process for improving color and color stability of ethanolamines
US4379024A (en) * 1981-07-23 1983-04-05 Pennwalt Corporation Process for the manufacture of alkylaminoalkanol
US4673762A (en) * 1986-05-27 1987-06-16 Texaco Inc. Decolorizing ethanolamines with alkylene oxides
US4766247A (en) * 1986-09-26 1988-08-23 Air Products And Chemicals, Inc. Color reduction of polyamines by mild catalytic hydrogenation

Also Published As

Publication number Publication date
BR9104057A (pt) 1992-06-02
CA2050998A1 (en) 1992-03-25
DE69106821T2 (de) 1995-06-22
EP0477593A1 (en) 1992-04-01
DE69106821D1 (de) 1995-03-02
EP0477593B1 (en) 1995-01-18

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