| 摘要 |
The invention relates to a recovery method and installation for the heat contained in a solid substance, occurring in divided form and more especially in ash produced by a fluidized bed combustion furnace. According to the invention the coarsest ash is removed through a purging outlet from the fluidized bed, the finest ash is separated from the smoke and the ash is cooled in two apparatuses adapted to the granulometry, one to the finest ash and the other to the coarsest ash.
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