FR2468579A1 - Procede de purification des n,n,dialkylaminoethanols - Google Patents

Procede de purification des n,n,dialkylaminoethanols Download PDF

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Publication number
FR2468579A1
FR2468579A1 FR7926988A FR7926988A FR2468579A1 FR 2468579 A1 FR2468579 A1 FR 2468579A1 FR 7926988 A FR7926988 A FR 7926988A FR 7926988 A FR7926988 A FR 7926988A FR 2468579 A1 FR2468579 A1 FR 2468579A1
Authority
FR
France
Prior art keywords
ppm
ethanol
distillation
treatment
column
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.)
Granted
Application number
FR7926988A
Other languages
English (en)
French (fr)
Other versions
FR2468579B1 (cg-RX-API-DMAC10.html
Inventor
William Jequier
Elie Francois Marius Ghenassia
Andre Grosmaitre
Andre Jean Lakodey
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
Ugine Kuhlmann SA
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 Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7926988A priority Critical patent/FR2468579A1/fr
Priority to BE0/202529A priority patent/BE885795A/fr
Priority to SE8007424A priority patent/SE447990B/sv
Priority to GB8034558A priority patent/GB2061939B/en
Priority to DE19803040732 priority patent/DE3040732C2/de
Publication of FR2468579A1 publication Critical patent/FR2468579A1/fr
Application granted granted Critical
Publication of FR2468579B1 publication Critical patent/FR2468579B1/fr
Granted 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)
FR7926988A 1979-10-31 1979-10-31 Procede de purification des n,n,dialkylaminoethanols Granted FR2468579A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7926988A FR2468579A1 (fr) 1979-10-31 1979-10-31 Procede de purification des n,n,dialkylaminoethanols
BE0/202529A BE885795A (fr) 1979-10-31 1980-10-20 Procede de purification des n,n, dialkylaminoethanols.
SE8007424A SE447990B (sv) 1979-10-31 1980-10-22 Forfarande for rening av n,n-dialkylaminoetanoler
GB8034558A GB2061939B (en) 1979-10-31 1980-10-27 Process for purifying n,n-dialkylaminoethanols
DE19803040732 DE3040732C2 (de) 1979-10-31 1980-10-29 Verfahren zur Beseitigung von 2-Vinyloxy-1-äthanol aus N,N-Dialkylaminoäthanolen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7926988A FR2468579A1 (fr) 1979-10-31 1979-10-31 Procede de purification des n,n,dialkylaminoethanols

Publications (2)

Publication Number Publication Date
FR2468579A1 true FR2468579A1 (fr) 1981-05-08
FR2468579B1 FR2468579B1 (cg-RX-API-DMAC10.html) 1984-02-10

Family

ID=9231222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7926988A Granted FR2468579A1 (fr) 1979-10-31 1979-10-31 Procede de purification des n,n,dialkylaminoethanols

Country Status (5)

Country Link
BE (1) BE885795A (cg-RX-API-DMAC10.html)
DE (1) DE3040732C2 (cg-RX-API-DMAC10.html)
FR (1) FR2468579A1 (cg-RX-API-DMAC10.html)
GB (1) GB2061939B (cg-RX-API-DMAC10.html)
SE (1) SE447990B (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424482A (en) * 1991-08-08 1995-06-13 Elf Atochem N.A., Inc. Process for preparing color-stable tertiary butyldiethanolamine
EP2651861B1 (de) 2010-12-17 2015-02-25 Basf Se Verfahren zur herstellung eines n,n-dialkyl-ethanolamins mit hoher farbstabilität
US8791302B2 (en) 2010-12-17 2014-07-29 Basf Se Process for preparing an N,N-dialky-ethanolamine having high color stability

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131132A (en) * 1962-06-06 1964-04-28 Jefferson Chem Co Inc Purification of dimethylaminoethanol by acid treatment and distillation
DE1808941A1 (de) * 1967-11-20 1969-06-12 Jefferson Chem Co Inc Farbstabilisiertes Dimethylaminoaethanol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151166A (en) * 1960-09-12 1964-09-29 Jefferson Chem Co Inc Method for preparing color stable ethanolamines
US3686279A (en) * 1964-07-09 1972-08-22 Giffin D Jones 2-methylene-3-butenyl sulfonium salts useful as monomers
JPS51146406A (en) * 1975-06-11 1976-12-16 Sanyo Chem Ind Ltd Purification of aminoalcohols

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131132A (en) * 1962-06-06 1964-04-28 Jefferson Chem Co Inc Purification of dimethylaminoethanol by acid treatment and distillation
DE1808941A1 (de) * 1967-11-20 1969-06-12 Jefferson Chem Co Inc Farbstabilisiertes Dimethylaminoaethanol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1977 *

Also Published As

Publication number Publication date
DE3040732A1 (de) 1981-05-27
FR2468579B1 (cg-RX-API-DMAC10.html) 1984-02-10
GB2061939B (en) 1984-05-02
SE8007424L (sv) 1981-05-01
BE885795A (fr) 1981-04-21
GB2061939A (en) 1981-05-20
SE447990B (sv) 1987-01-12
DE3040732C2 (de) 1986-05-22

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Legal Events

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CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse