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.
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.
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.
滤液回收水补入将液箱用于维持浆液恒定密度，磨机浆液循环泵用于转运一台磨机的浆液到石灰石旋流器。
Reclaim water is also fed into the ball mill product tank to maintain a constant slurry density. One ball mill product pump per ball mill feeds the limestone slurry to a dedicated classifier.
就原料粒度、还原剂、石灰等对回收率的影响进行了研究分析。
The effects of raw material size and reducing reagent and lime on the recovery are analyzed.
石灰石和瓦片被回收用于维修保留下来的旧式儿童医院建筑。
Limestone and roof tiles have also been reclaimed for repairing the retained Old Children's Hospital building.
石灰石和瓦片被回收用于维修保留下来的旧式儿童医院建筑。
Limestone and roof tiles have also been reclaimed for repairing the retained Old Children's Hospital building.
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