@article{oai:tsukuba.repo.nii.ac.jp:00044353, author = {鈴木, 義和 and Suzuki, Yoshikazu and Abe, Hiroya and Yamamoto, Hajime and Ito, Kazuhiro and Inoue, Hiroshige and Nakamura, Mayumi}, issue = {16}, journal = {Journal of the European Ceramic Society}, month = {Dec}, note = {The pyrolytic reactive granulation process, yielding ceramic spherical porous granules, is simple, consisting of typical ceramic processing methods, viz., wet-ball milling of powders, vacuum drying, granulation via sieving through a screen mesh, and one-step heat treatment for local reactive sintering within each granule. Here, the microstructural development of spherical porous granules was successfully visualized by in situ high-temperature confocal laser-scanning microscopy during the heating up to 1400 °C in air. Based on the result of the in situ observation, a simple but powerful size-controlling process of spherical porous granules, viz., multiscreen sieving after the heating was demonstrated. Nearly monodispersed spherical porous granules composed of pseudobrookite-type MgFeNbO5 were easily obtained.}, pages = {5339--5345}, title = {Spherical porous granules in MgOFe2O3Nb2O5 system: In situ observation of formation behavior using high-temperature confocal laser-scanning microscopy}, volume = {37}, year = {2017} }