refining agent

基本解释

The quantity of refining agent were confirmed. And the control measures were put forward.
确定了精制剂的加入量，提出了控制措施。
Said covering agent may be lime and fluorite and said refining agent uses lime, fluorite and aluminium powder as main raw materials.
覆盖剂可以以石灰和萤石、精炼剂，也可以以石灰、萤石和铝粉为主要原料，深度脱氧可使用铝片或镁片。
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Said refining agent is low in cost, and is extensive in source of raw materials used for making said refining agent, and can greatly raise the metallurgical quality of the copper solution.
制作该精炼剂的原料来源广，成本低，将其用于铜液的精炼，大大提高铜液的冶金质量，是目前纯铜精炼综合效果好的新型精炼剂。
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