ES2159832T3 - Procedimiento para la obtencion de glicoles con un bajo contenido de aldehido. - Google Patents

Procedimiento para la obtencion de glicoles con un bajo contenido de aldehido.

Info

Publication number
ES2159832T3
ES2159832T3 ES97901073T ES97901073T ES2159832T3 ES 2159832 T3 ES2159832 T3 ES 2159832T3 ES 97901073 T ES97901073 T ES 97901073T ES 97901073 T ES97901073 T ES 97901073T ES 2159832 T3 ES2159832 T3 ES 2159832T3
Authority
ES
Spain
Prior art keywords
low
content
aldehido
pct
procedure
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
ES97901073T
Other languages
English (en)
Inventor
Jurgen Mohr
Frans Vansant
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.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2159832T3 publication Critical patent/ES2159832T3/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
    • 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 INVENCION TRATA DE UN PROCEDIMIENTO PARA OBTENER GLICOLES CON UN CONTENIDO BAJO DE ALDEHIDO, A CUYO EFECTO EL SISTEMA USADO PARA LA OBTENCION DE GLICOL SE TRATA SURFACTIVAMENTE, DE FORMA COMPLETA O PARCIAL, CON AL MENOS UNA COMPOSICION DE FOSFORO REDUCTORA.
ES97901073T 1996-01-22 1997-01-21 Procedimiento para la obtencion de glicoles con un bajo contenido de aldehido. Expired - Lifetime ES2159832T3 (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
ES2159832T3 true ES2159832T3 (es) 2001-10-16

Family

ID=7783334

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97901073T Expired - Lifetime ES2159832T3 (es) 1996-01-22 1997-01-21 Procedimiento para la obtencion de glicoles con un bajo contenido de aldehido.

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 (12)

* 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
US7825281B2 (en) * 2006-09-28 2010-11-02 Basf Aktiengesellschaft Method for producing electronic grade 2,2′-aminoethoxyethanol
US8809596B2 (en) 2009-01-21 2014-08-19 Basf Se Method for producing deodorized 1,2-propanediol
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

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
MX9805834A (es) 1998-10-31
EP0880491B1 (de) 2001-06-13
PT880491E (pt) 2001-10-30
GR3036046T3 (en) 2001-09-28
CA2242591C (en) 2006-05-16
CN1209797A (zh) 1999-03-03
JP3919223B2 (ja) 2007-05-23
WO1997027164A1 (de) 1997-07-31
DE19602116A1 (de) 1997-07-24
ATE202069T1 (de) 2001-06-15
CN1077094C (zh) 2002-01-02
JP2000503978A (ja) 2000-04-04
CA2242591A1 (en) 1997-07-31
EP0880491A1 (de) 1998-12-02
DE59703792D1 (de) 2001-07-19
US6133489A (en) 2000-10-17
DK0880491T3 (da) 2001-09-03

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