For the structure of paper and paper production in the form of agent. Flotationagent selected nickel copper and potassium ore.
用于纸和纸版生产中的结构构成剂。 精选铜镍和钾矿石时的浮选剂。
2
The results of application evaluation indicate that this mixed carboxylic ester is a kind of flotationagent for coal preparation with good performance.
经应用评价结果表明，该羧酸混合酯是一种性能优异的选煤浮选剂。
3
The effect of flotation-agent type, dosage, and air-flotation time and air solution volume on treating result is discussed in detail.