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Inorganic Microballon Production from Shinju - Gan Using an Entrained Bed Reactor
Yoshimitsu Uemura,Sumio Nezu,Hidetaka Honda,Yoshihiro Ohzuno,Ijichi , Kazuya,Hatate, Yasuo 한국화학공학회 1999 Korean Journal of Chemical Engineering Vol.16 No.6
Hollow inorganic microparticles were produced continuously from a volcanic glass (shinju-gan or perlite) using an entrained bed reactor. The microparticles are called expanded perlite. The raw material was a sieved fraction (104㎛ in volume average diameter) of crushed perlite, which is from China. The effects of temperature and residence time on expanded perlite yield were investigated.