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,...
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Main Authors | , , , , , |
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Format | Patent |
Language | English French German |
Published |
16.01.2013
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Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: EP20080803505 |