floatation

the floatation of a loan

筹资

the floatation of bonds

发行公债

The reasonable solution of the floatation order, the sulphuration of mineral oxide and the bad influence of slime result in a better ore dressing.

于合理地解决了浮选顺序、氧化矿的硫化及矿泥的不良影响,分选效果较好。

Behaviors of armeen,tertiary amine,poly-amide and ether amide in floatation of kaolinite,pyrauxite and illite are studied.

研究了脂肪伯胺、叔胺、多胺和醚胺四种药剂对、叶腊、伊利的浮选行为,结果表明捕收能力顺序为多胺>叔胺>醚胺>脂肪>伯胺。

The reasonable solution of the floatation order, the sulphuration of mineral oxide and the bad influence of slime result in a better ore dressing.

于合理地解决了浮选顺序、氧化矿的硫化及矿泥的不良影响,分选效果较好。

Xanthic ester is a kind of catcher in the floatation of minerals.Though only a very little amount of xanthic ester is discharged into water, it smells wondrously bad.

[摘要] 浮选矿捕集剂黄原酸酯极少量地排入水中也能水的味道极其难闻。