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MX9805834A - Obtencion de glicoles con bajo contenido de aldehidos. - Google Patents

Obtencion de glicoles con bajo contenido de aldehidos.

Info

Publication number
MX9805834A
MX9805834A MX9805834A MX9805834A MX9805834A MX 9805834 A MX9805834 A MX 9805834A MX 9805834 A MX9805834 A MX 9805834A MX 9805834 A MX9805834 A MX 9805834A MX 9805834 A MX9805834 A MX 9805834A
Authority
MX
Mexico
Prior art keywords
aldehyde content
glycols
obtaining
low aldehyde
obtaining glycols
Prior art date
Application number
MX9805834A
Other languages
English (en)
Inventor
Jurgen Mohr
Frans Vansant
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of MX9805834A publication Critical patent/MX9805834A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/94—Use of additives, e.g. for stabilisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Artificial Filaments (AREA)

Abstract

La presente invencion se refiere a un proceso para obtener glicoles de contenido bajo de aldehídos, en el cual la planta utilizada para obtener el(los) glicol(es) se trata en su superficie, toda o en partes, con por lo menos un compuesto fosforoso reductivo.
MX9805834A 1996-01-22 1998-07-20 Obtencion de glicoles con bajo contenido de aldehidos. MX9805834A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19602116A DE19602116A1 (de) 1996-01-22 1996-01-22 Verfahren zur Gewinnung von Glykolen mit niedrigem Aldehydgehalt

Publications (1)

Publication Number Publication Date
MX9805834A true MX9805834A (es) 1998-10-31

Family

ID=7783334

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9805834A MX9805834A (es) 1996-01-22 1998-07-20 Obtencion de glicoles con bajo contenido de aldehidos.

Country Status (13)

Country Link
US (1) US6133489A (es)
EP (1) EP0880491B1 (es)
JP (1) JP3919223B2 (es)
CN (1) CN1077094C (es)
AT (1) ATE202069T1 (es)
CA (1) CA2242591C (es)
DE (2) DE19602116A1 (es)
DK (1) DK0880491T3 (es)
ES (1) ES2159832T3 (es)
GR (1) GR3036046T3 (es)
MX (1) MX9805834A (es)
PT (1) PT880491E (es)
WO (1) WO1997027164A1 (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19757711A1 (de) * 1997-12-23 1999-07-01 Basf Ag Verfahren zur Herstellung von Alkylenglykol mit niedrigem Gehalt an Carbonylverbindungen
DE19826914A1 (de) * 1998-06-17 1999-12-23 Ruhrgas Ag Alterungsschutzmittel für Glykole oder Glykolether
DE19843697A1 (de) 1998-09-23 2000-03-30 Basf Ag Verfahren zur Herstellung von hochreinem Monoethylenglykol
DE19843652A1 (de) 1998-09-23 2000-03-30 Basf Ag Verfahren zur Herstellung von hochreinem Monoethylenglykol
US7022674B2 (en) 1999-12-16 2006-04-04 Eli Lilly And Company Polypeptide compositions with improved stability
US7790001B2 (en) * 2006-04-17 2010-09-07 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Method of corrosion prevention
ATE543794T1 (de) * 2006-09-28 2012-02-15 Basf Se Verfahren zur herstellung von 2,2'- aminoethoxyethanol in elektro-qualität
WO2010084118A1 (de) 2009-01-21 2010-07-29 Basf Se Verfahren zur herstellung von desodoriertem 1,2-propandiol
CN102010294A (zh) * 2010-11-02 2011-04-13 宁波职业技术学院 乙二醇工艺副产物多乙二醇残液的回收方法及装置
EP2554638B1 (de) * 2011-08-01 2019-05-08 Zweckverband Abfallbehandlung Kahlenberg Verfahren und vorrichtung zur mechanischen oder mechanisch-biologischen behandlung von abfällen
JP5902985B2 (ja) * 2012-03-30 2016-04-13 株式会社日本触媒 エチレングリコール類の製造方法
WO2020261216A1 (en) * 2019-06-27 2020-12-30 Sabic Global Technologies B.V. Process of separating glycol mixtures using dividing wall distillation column
GB202013908D0 (en) * 2020-09-04 2020-10-21 Johnson Matthey Davy Technologies Ltd Process for refining a crude ethylene glycol stream

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242586B (de) * 1964-11-14 1967-06-22 Dr Gerhard Illing Stabilisieren von mehrwertigen Alkoholen
JPS5317569B2 (es) * 1972-09-25 1978-06-09
GB8806419D0 (en) * 1988-03-18 1988-04-20 Du Pont Improvements relating to fibres

Also Published As

Publication number Publication date
GR3036046T3 (en) 2001-09-28
CA2242591C (en) 2006-05-16
CA2242591A1 (en) 1997-07-31
US6133489A (en) 2000-10-17
EP0880491B1 (de) 2001-06-13
WO1997027164A1 (de) 1997-07-31
JP2000503978A (ja) 2000-04-04
ES2159832T3 (es) 2001-10-16
JP3919223B2 (ja) 2007-05-23
ATE202069T1 (de) 2001-06-15
DK0880491T3 (da) 2001-09-03
DE59703792D1 (de) 2001-07-19
CN1077094C (zh) 2002-01-02
PT880491E (pt) 2001-10-30
EP0880491A1 (de) 1998-12-02
DE19602116A1 (de) 1997-07-24
CN1209797A (zh) 1999-03-03

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