PRODUCTION OF GRANULAR GOETHITE FINE-PARTICLE POWDER AND PRODUCTION OF GRANULAR IRON OXIDE FINE-PARTICLE POWDER USING THE POWDER

PURPOSE:To obtain a granular goethite fine-particle powder excellent in particle size dispersion by allowing a ferrous salt soln. to react with a specified aq. alkali soln. and to obtain a granular iron oxide fine-praticle powder excellent in dispersibility by heating and dehydrating or heating and...

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1. Verfasser: KUROKAWA HARUMI
Format: Patent
Sprache:eng
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