refining agent

基本解釋

The quantity of refining agent were confirmed. And the control measures were put forward.
確定了精制劑的加入量，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.
覆蓋劑可以以石灰和螢石、精煉劑，也可以以石灰、螢石和鋁粉為主要原料，深度脫氧可使用鋁片或鎂片。
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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.
制作該精煉劑的原料來源廣，成本低，將其用于銅液的精煉，大大提高銅液的冶金質(zhì)量，是目前純銅精煉綜合效果好的新型精煉劑。
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