WO2013092579A3 - Verfahren zur herstellung eines oder mehrerer komplexbildner, ausgewählt aus methylglycindiessigsäure, glutaminsäurediessigsäure und deren salzen - Google Patents

Verfahren zur herstellung eines oder mehrerer komplexbildner, ausgewählt aus methylglycindiessigsäure, glutaminsäurediessigsäure und deren salzen Download PDF

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Publication number
WO2013092579A3
WO2013092579A3 PCT/EP2012/075939 EP2012075939W WO2013092579A3 WO 2013092579 A3 WO2013092579 A3 WO 2013092579A3 EP 2012075939 W EP2012075939 W EP 2012075939W WO 2013092579 A3 WO2013092579 A3 WO 2013092579A3
Authority
WO
WIPO (PCT)
Prior art keywords
acid
salts
producing
complexing agents
methylglycinediacetic
Prior art date
Application number
PCT/EP2012/075939
Other languages
English (en)
French (fr)
Other versions
WO2013092579A2 (de
Inventor
Robert Baumann
Markus Christian Biel
Axel Franzke
Alfred Oftring
Friedhelm Teich
Paul Klingelhoefer
Guido Henze
Marie Katrin SCHRÖTER
Olesya KISTER
Sabine Borchers
Pavel TUZINA
Beate DEIMLING
Udo LEIDEL
Original Assignee
Basf Se
Basf Schweiz 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 Se, Basf Schweiz Ag filed Critical Basf Se
Publication of WO2013092579A2 publication Critical patent/WO2013092579A2/de
Publication of WO2013092579A3 publication Critical patent/WO2013092579A3/de

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/72—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/615—100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B01J37/033—Using Hydrolysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/02—Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Verfahren zur Herstellung eines oder mehrerer Komplexbildner, ausgewählt aus Methylglycindiessigsäure, Glutaminsäurediessigsäure und deren Salzen, durch katalytische Dehydrierung von N,N-Bis-(2-hydroxyethyl)-alanin und/oder N,N-Bis-(2-hydroxyethyl)-glutaminsäure bzw. deren Salzen in Gegenwart von Alkalihydroxid, wobei ein Katalysator enthaltend Kupfer und Zirkoniumdioxid eingesetzt wird, dessen Aktivierung eine Reduktion ist, dadurch gekennzeichnet, dass die Vorstufe des betreffenden Katalysators einen Kristallisationsgrad K, definiert als (I) im Bereich von 0 bis 50 % aufweist.
PCT/EP2012/075939 2011-12-23 2012-12-18 Verfahren zur herstellung eines oder mehrerer komplexbildner, ausgewählt aus methylglycindiessigsäure, glutaminsäurediessigsäure und deren salzen WO2013092579A2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP11195527.4 2011-12-23
EP11195527 2011-12-23
EP12164465 2012-04-17
EP12164465.2 2012-04-17

Publications (2)

Publication Number Publication Date
WO2013092579A2 WO2013092579A2 (de) 2013-06-27
WO2013092579A3 true WO2013092579A3 (de) 2013-08-15

Family

ID=47435947

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2012/075939 WO2013092579A2 (de) 2011-12-23 2012-12-18 Verfahren zur herstellung eines oder mehrerer komplexbildner, ausgewählt aus methylglycindiessigsäure, glutaminsäurediessigsäure und deren salzen

Country Status (1)

Country Link
WO (1) WO2013092579A2 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148287A (en) * 1983-10-05 1985-05-30 Nippon Catalytic Chem Ind Preparation of aminocarboxylic acid salts from amino alcohols
WO1998013140A1 (de) * 1996-09-26 1998-04-02 Akzo Nobel N.V. Katalysator zur dehydrogenierung von aminoalkoholen zu aminocarbonsäuren oder von ethylenglykol(derivaten) zu oxycarbonsäuren, verfahren zu seiner herstellung und seine verwendung
JPH11158130A (ja) * 1997-11-26 1999-06-15 Kao Corp アミノポリカルボン酸の製造法
CN101733100A (zh) * 2008-11-17 2010-06-16 浙江师范大学 用于制备亚氨基二乙酸的非晶态铜锆催化剂

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2148287A (en) * 1983-10-05 1985-05-30 Nippon Catalytic Chem Ind Preparation of aminocarboxylic acid salts from amino alcohols
WO1998013140A1 (de) * 1996-09-26 1998-04-02 Akzo Nobel N.V. Katalysator zur dehydrogenierung von aminoalkoholen zu aminocarbonsäuren oder von ethylenglykol(derivaten) zu oxycarbonsäuren, verfahren zu seiner herstellung und seine verwendung
JPH11158130A (ja) * 1997-11-26 1999-06-15 Kao Corp アミノポリカルボン酸の製造法
CN101733100A (zh) * 2008-11-17 2010-06-16 浙江师范大学 用于制备亚氨基二乙酸的非晶态铜锆催化剂

Also Published As

Publication number Publication date
WO2013092579A2 (de) 2013-06-27

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