石灰或明矾的回收必须兼顾经济和技术通过基于当地条件的仔细研究来论证其可行性。
Recovery of lime or alum must be justified both economically and technologically by careful studies based on local conditions.
本文介绍了由芬兰Ahlstrom公司引进的石灰回收回转窑的结构特点、隔热材料以及工艺控制等。
The special feature of construction, isolating heat materials and process controls of the rotary lime kiln introduced from Finland AHLSTROM were discussed.
滤液回收水以及旋流器分离下来超尺寸的物流也进入磨机系统，研碎的石灰石和回收水一起混合成新鲜浆液。
Reclaim water and oversize slurry particles from the classifiers are also fed into the ball mill. In the mill, the crushed limestone and reclaim water mix together to form fresh limestone slurry.
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