Structure of powders produced by hydrolysis of metal alkoides

dc.contributor.authorBendeich, PJen_AU
dc.contributor.authorBuykx, WJen_AU
dc.date.accessioned2025-08-26T06:38:12Zen_AU
dc.date.available2025-08-26T06:38:12Zen_AU
dc.date.issued1989-08en_AU
dc.date.statistics2025-08-01en_AU
dc.descriptionPhysical copy of the journal held by ANSTO Library at DDC: 666/47.en_AU
dc.description.abstractCeramic powders consisting of monosized, spherical, 0.5μm diameter particles can be made by hydrolysing metal alkoxides in a very dilute environment. However, to avoid large amounts of effluent when producing powders on a large scale, it is necessary to work with high concentrations. The structure of powders was studied as a function of concentration, ranging from 20% alkoxide in ethanol to pure alkoxide. Alkoxide solutions were hydrolysed in thin layers by atmospheric moisture, i.e. at a slow but uncontrolled rate, and examined by scanning electron microscopy (SEM), nitrogen sorption analysis and mercury porosimetry. The densification behaviour in uniaxial hot pressing was also evaluated. The powder structure changes from discrete spheres of 0.5μm diameter at 20% concentration, to interconnected open agglomerates at 50% concentration and to relatively dense irregularly shaped pieces of material at 100% concentration.en_AU
dc.identifier.citationBendeich, P. J., & Buykx, W, J. (1989). Structure of powders produced by hydrolysis of metal alkoides. Presentation to the 2nd International Ceramic Conference (AUSTCERAM '90 : ceramics technology - sharing the knowledge, International Ceramic Conference), Perth, Western Australia, 26-31 August 1990. In Journal of the Australian Ceramic Society, 25, (2), 76.en_AU
dc.identifier.conferenceenddate1990-08-31en_AU
dc.identifier.conferencename2nd International Ceramic Conference (AUSTCERAM '90 : ceramics technology - sharing the knowledge, International Ceramic Conference)en_AU
dc.identifier.conferenceplacePerth, Western Australiaen_AU
dc.identifier.conferencestartdate1990-08-26en_AU
dc.identifier.issn0004-881 Xen_AU
dc.identifier.issue2en_AU
dc.identifier.journaltitleJournal of the Australian Ceramic Societyen_AU
dc.identifier.pagination76en_AU
dc.identifier.urihttps://apo.ansto.gov.au/handle/10238/16413en_AU
dc.identifier.volume25en_AU
dc.language.isoenen_AU
dc.publisherTrans Tech Publicationsen_AU
dc.subjectCeramicsen_AU
dc.subjectPowdersen_AU
dc.subjectParticlesen_AU
dc.subjectMetalsen_AU
dc.subjectAlkoxidesen_AU
dc.subjectSorptionen_AU
dc.subjectNitrogenen_AU
dc.subjectMercuryen_AU
dc.subjectPorosityen_AU
dc.subjectHot pressingen_AU
dc.subjectConcentration ratioen_AU
dc.subjectAgglomerationen_AU
dc.titleStructure of powders produced by hydrolysis of metal alkoidesen_AU
dc.typeConference Abstracten_AU
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