Fluidized bed material, method for its production, and method in a fluidized bed process
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United States of America Patent
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Oct 8, 2002
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N/A
app pub date -
Oct 26, 2000
filing date -
Apr 30, 1998
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Abstract
A fluidized bed material including mineral particles of a gabbro class or darker rock type. The rock type includes several minerals and having a quartz content of 5 wt-% or less. The particles are made by comminuting a gabbro class or darker rock type. A fluidized bed process including performing a reaction or a processing of a material in a fludized bed reaction in connection with the fluidization of a fluidized bed material, wherein the fludization bed material includes particles of the gabbro class or darker rock type.
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