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METHOD FOR PRODUCING MOLYBDENUM GRANULATED POWDER AND MOLYBDENUM GRANULATED POWDER

机译:钼粉和钼粉的生产方法

摘要

This method for producing a molybdenum granulated powder is characterized by comprising: a step in which an organic solvent is injected into a container; a step in which polyvinyl butyral is added to the organic solvent as a binder; a step in which a solution containing molybdenum is prepared by loading molybdenum powder with an average particle size of 1 to 10 μm, to which a tin component and/or a cobalt component has been added, while stirring the organic solvent; and a step in which the solution containing molybdenum is loaded in a spray dryer in which, when the rotation speed of a rotator of the spray dryer in which the solution containing molybdenum is to be dispersed is regarded as A (rpm), and the average particle size of the granulated powder is regarded as B (μm), A/B ranges from 50 to 700, and the solution containing molybdenum is dispersed and dried to prepare the molybdenum granulated powder. The abovementioned method enables a molybdenum granulated powder having the intended average particle size, and containing a tin component and/or a cobalt component, to be efficiently produced at a high yield.
机译:该钼造粒粉的制造方法的特征在于,具有将有机溶剂注入到容器中的工序。将聚乙烯醇缩丁醛作为粘合剂添加到有机溶剂中的步骤;在搅拌有机溶剂的同时,通过装载平均粒径为1至10μm的钼粉来制备含钼的溶液的步骤,其中向其中添加了锡成分和/或钴成分。将含钼溶液装入喷雾干燥器中的步骤,其中将要分散含钼溶液的喷雾干燥器的转子的旋转速度作为A(rpm),将其平均值将该造粒粉的粒径设为B(μm),A / B在50〜700的范围内,将含有钼的溶液分散干燥,从而制备钼造粒粉。上述方法使得能够以高收率有效地生产具有期望的平均粒径并且包含锡成分和/或钴成分的钼造粒粉。

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