借助于喷粉机，用高纯氮气把粉末精炼剂喷到铝熔池内，在弥漫小氮气和溶剂的联合作用下，除去铝液里面的夹渣和氢气。

一种白色粉末状或颗粒状熔剂，由多种无机盐干燥处理后按一定比例混合配制而成。它在多个领域都有广泛的应用，主要用于去除原材料中的不纯物质，提高产品的纯度和品质。

By means of a powder sprayer, the powder refining flux is sprayed into the aluminium melt pool with high purity nitrogen, and the slag and hydrogen in the liquid aluminium are removed under the combined action of diffuse small nitrogen and solvent.A white powder or granular flux prepared by drying a variety of inorganic salts and mixing in a certain proportion. It has a wide range of applications in many fields, mainly used to remove impure substances in raw materials and improve the purity and quality of products.