VERFAHREN ZUR HERSTELLUNG VON FASERFORMKOERPERN MIT BEGRENZT ELASTISCHEM VERHALTEN

1. Method for producing moulded ceramic fibrous bodies of ceramic fibres containing aluminium oxide, by means of : a) mixing the fibres in water, d) admixing an aqueous suspension of freshly precipitated aluminium hydroxide gel, f) pouring off in filter-moulds, h) drying and i) calcining, characteri...

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Hauptverfasser: RECK,ALFRED, JUNG,JUERGEN,DR, WOLTER,HERBERT
Format: Patent
Sprache:ger
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Zusammenfassung:1. Method for producing moulded ceramic fibrous bodies of ceramic fibres containing aluminium oxide, by means of : a) mixing the fibres in water, d) admixing an aqueous suspension of freshly precipitated aluminium hydroxide gel, f) pouring off in filter-moulds, h) drying and i) calcining, characterised in that an aqueous suspension of freshly precipitated silicic acid is additionally mixed with the aluminium hydroxide suspension.