1·For the structure of paper and paper production in the form of agent. Flotation agent 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 flotation agent 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.
试验研究了气浮技术对聚驱产出污水的处理效果，并详细探讨了浮选剂类型、加量及气浮时间、溶气量等对其处理效果的影响。
4·The more collecting agent, the higher flotation concentration recovery of coal electrochemical flotation, the lower percentage of desulfurization.
捕收剂用量的加大，可使电化学浮选精煤的产率增加，降硫率减小。