2016 | OriginalPaper | Buchkapitel
“Experience with Commissioning New Generation Gas Suspension Calciner”
verfasst von : Susanne Wind, Benny E. Raahauge
Erschienen in: Light Metals 2013
Verlag: Springer International Publishing
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Gas Suspension Calciners (GSC) for Alumina have been designed, supplied and commissioned by FLSmidth since 1984 with a nameplate capacity from 820 to 4500 tpd of Smelter Grade Alumina (SGA). Several of these units have been supplied to China using Coal Gas as fuel, and the GSC technology is now used in almost all Chinese refineries build since 2005.The first two (2) of seven (7) new generation GSC units with name plate capacity from 2500 to 3500 tpd SGA is now being commissioned at Rio Tinto Alcan’s Yarwun Refinery in Australia. This paper describes design features of the new generation GSC units and reports the latest operating data with respect to alumina capacity and quality, environmental emissions and energy efficiency.