precalciner

名词 n.

英文释义

名词 n.
  1. A chamber in which rawmix is heated and partially calcined prior to entering the cement kiln.
    — The dry process, using preheaters and precalciners, is both economically and environmentally preferable to the wet process because the energy consumption—200 joules per kilogram (J/kg)—is approximately half that for the wet process.

词形变化

precalciners plural

词源

From precalcine + -er.
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