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precalciner: a kiln line apparatus, usually combined with a preheater, in which partial to almost complete calcination of carbonate minerals is achieved ahead of the kiln itself, and which makes use of a separate heat source.
预煅烧炉:在碳酸盐矿物质进入焚烧窑之前,完成对这些物质近乎完全煅烧的一个焚烧窑线路装置,通常与预加热器相结合,并使用单独的热源。
d9 physico-chemical treatment not specified elsewhere in this list which results in final compounds or mixtures which are discarded by means of any of the operations in this list (e.g., evaporation, drying, calcination, etc.)
d9 未在本清单他处指明的物理化学处理办法,且其所产生的最后化合物或混合物系以本清单所列任何作业方式弃置(例如,蒸发、干燥、焚化、中和及沉淀等)