PULVERULENT NIAMBOX(OH)Y COMPOUNDS, PROCESSES FOR PREPARING THEM AND ALSO THEIR USE IN BATTERIES

The invention relates to a powder compound of the formula NiaMbOx(OH)y, wherein M represents Co and at least one element selected from the group consisting of Fe, Zn, Al, Sr, Mg, or Ca and mixtures thereof, or M represents Co Mn and Fe, wherein 0.6@a<1.0, 0<b@0.4, 0<x@0.60, and 1.4@y<2,...

Full description

Saved in:
Bibliographic Details
Main Authors OLBRICH, ARMIN, MAIKOWSKE, GERD, MALCUS, STEFAN, ZERTANI, RUEDIGER, MEESE-MARKTSCHEFFEL, JULIANE, JAHN, MATTHIAS
Format Patent
LanguageEnglish
French
German
Published 16.01.2013
Subjects
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
ELECTRICITY
INORGANIC CHEMISTRY
METALLURGY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online AccessGet full text

Cover

More Information
Summary:The invention relates to a powder compound of the formula NiaMbOx(OH)y, wherein M represents Co and at least one element selected from the group consisting of Fe, Zn, Al, Sr, Mg, or Ca and mixtures thereof, or M represents Co Mn and Fe, wherein 0.6@a<1.0, 0<b@0.4, 0<x@0.60, and 1.4@y<2, wherein the powder compound has a particle size distribution d50 value, measured in accordance with ASTM B 822, of <5 mum, and wherein a ratio of tap density, measured in accordance with ASTM B 527, to the particle size distribution d50 value is at least 0.4 g/cm3. The invention also relates to a process for preparing the compound and its uses.
Bibliography:Application Number: EP20080803505