1) deimpurity
脱杂
1.
Through an experiment of coal series kaolinite deimpurity in Pan n No.
本文通过对潘二矿煤系高岭岩脱杂工艺实验，认为较佳脱杂效果的工艺条件为焙烧温度430℃，浸出温度120℃，盐酸浓度20％，浸出时间120min。
2.
A new method of deimpurity such as Fe2O3 from coal gangue in Huainan mines has been studied ,and an orthogonal experiment was carried out to inquire into the affection of leaching factors such as the roasting temperature,the leaching temperature ,the HCl concentration and the leaching time on deimpurity effect.
本文探索了一种煤矸石脱杂的新方法，考察了煤矸石粒度、焙烧温度、浸出温度、浸出剂浓度和浸出时间等条件对脱杂效果的影响。
3) flotation from miscellaneous
浮选脱杂
1.
Against ores volatile,high impurity content of the ore characteristics,the broken bits into the grinding,dumping waste before the election,flotation from miscellaneous strengthen minute washing,application of new equipment,such as technology transformation to adapt to the changing nature of the ore and mineral processing increased recoveries.
针对原矿矿种多变、杂质含量高的特点,采用细碎入磨、选前抛废、浮选脱杂、强化复洗、新设备应用等工艺改造来适应原矿性质的变化,提高锡选矿回收率1。
4) impurities removal
杂质脱除
1.
The technology of iron and manganese impurities removal in the production of active zinc oxide using ammonium persulfate as oxidizing agent was studied.
5mol/L ;与高锰酸钾氧化法比较 ,本工艺具有容易操作 ,铁锰杂质脱除率高的优点 ,在上述工艺条件下 ,活性氧化锌产品中铁锰杂质的含量分别低于 0 。
5) de sulphuration and de dust
脱硫除杂
补充资料：脱声脱气
1.失声失气。形容因悲恐话音失常。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条