单词 | calcine |
释义 | calcine [`kal´sīn] ENGINEERING 1. To heat to a high temperature without fusing, as to heat unformed ceramic materials in a kiln, or to heat ores, precipitates, concentrates, or residues so that hydrates, carbonates, or other compounds are decomposed and the volatile material is expelled. 2. To heat under oxidizing conditions. MATERIALS Product of calcining or roasting. |
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