许多年前，人们初次在火中锻烧矿石。
然而，玻璃的质量减少，当百分比锻烧增量。
However, the quality of glass decreases as the percentage of calcine increases.
对浸取、除杂、水解、锻烧等重要步骤进行了研究。
The process of leach, refine, hydrolysis, calcination have been researched.
试验结果表明，组合式烧嘴能满足锻烧水泥工艺生产的要求。
It is shown that the combined burner could meet the demand of cement calcining.
锯截不仅用锯，用凿、斧，包含锻烧后的摔打都是截分的办法。
Saw cutting saw, not only with a chisel, axe, contains forging burn after the break is cut points.
碱式碳酸镁在不同的锻烧时间、锻烧温度、加表面活性剂等各种条件对氧化镁活性及粒度的影响。
The influence of magnesium basic carbonate on MgO activity and particle size under conditions of different calcining time, calcining temperature and surface active agent.
热风循环烘箱适用于制药、化工、食品、农副产品、水产品、轻工、重工等行业物料及产品的加热固化、干燥脱水及锻烧。
It is suitable for heating and solidification, drying and dehydration of raw materials in pharmaceutical industry, chemical industry, foodstuff industry, heavy industry and so on.
采用特殊的石灰锻烧方法、高速粉碎技术以及特殊的物理纯化处理技术，研制出防潮性和流动性能好活性度高的新型石灰粉剂。
The moistureproof lime powder with high activity and fluidity has been made by a special calcination method, rapid grinding technique and physical passivation treatment technology.
采用特殊的石灰锻烧方法、高速粉碎技术以及特殊的物理纯化处理技术，研制出防潮性和流动性能好活性度高的新型石灰粉剂。
The moistureproof lime powder with high activity and fluidity has been made by a special calcination method, rapid grinding technique and physical passivation treatment technology.
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