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本文着重研究了自还原性胺钨盐的性质及其氢还原,发现,将自还原与一般氢还原适当结合,可以高效率地制备比表面积大于20m~2/g的极细、超细钨粉。对自还原的本性及该类钨盐在制取极细、超细钨粉方面的应用前景进行了讨论。
This paper focuses on the properties of the self-reducing amine tungsten salt and its hydrogen reduction. It is found that the proper combination of self-reduction and general hydrogen reduction can produce very fine and ultrafine tungsten powder with the specific surface area more than 20m ~ 2 / g . The nature of the reduction and the application of the tungsten salt in the preparation of ultrafine and ultrafine tungsten powders are discussed.