1) Quality improvement and impurity reduction
提质降杂
1.
Present state of quality improvement and impurity reduction of iron concentrate in China is described,and the technology of quality improvement and impurity reduction of iron concentrate is discussed.
介绍了目前国内铁精矿提质降杂的现状,探讨了铁精矿提质降杂的工艺,并提出反浮选工艺是铁精矿提质降杂的最有效方法之一。
2) Quality improvement and impurities reduction
提质降杂
3) Quality improvement and impurities reduction of iron concentrate
铁精矿提质降杂
5) Sulphur concentration and mix reduction
提硫降杂
6) improving the quality and cutting down the consumption
提质降耗
补充资料：搥提
1.掷;抛弃。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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