DRYING GRANULATION APPARATUS FOR CERAMIC SLURRY, GRANULATING AND DRYING METHOD FOR CERAMIC SLURRY, PRODUCTION OF CERAMIC POWDER AND PRODUCTION PROCESS FOR CERAMIC POWDER

摘要

PURPOSE: To obtain the subject apparatus capable of producing granules having uniform grain size and dried powder free from aggregate and easily washable after the granulation work. CONSTITUTION: This drying granulation apparatus is provided with a vertical vessel 3 to be fed with ceramic slurry or a raw material of ceramic slurry, a plurality of scraping plates 12 separated from each other and placed in the vertical vessel 3 at positions displaced from the vertical center axis of the vessel, a driving means 11 to rotate the scraping plates 12 around the vertical axis of the vessel, a driving means 13 to rotate each scraping plate 12 around its own vertical axis and a heating means 4 to heat the ceramic slurry in the vertical vessel 3.