1. A new collector BK307 for lepidolite flotation is investigated andcompared with mixed amine.
   研究了浮选锂云母矿物的新捕收剂BK307,同时将BK307与混合胺浮选锂云母进行了比较。
2. Primary violarite has comparatively big particle size,and it is considered the easiest flotation copper-niekle-sulphide ore.
   紫硫镍铁矿原生粒度较大,被认为是最易浮选的硫化铜镍矿物。
3. As for mica type cyanite,using single flotation process including one roughing and three cleanings,good beneficiation indexes were obtained.
   河南隐山蓝晶石矿伴生有金红石、云母和石英等矿物可综合利用。
4. This paper studies the effects of PH value,carbon chain length and structure of xanthate on the flotation behaviors of cerusite.
   考察了白铅矿硫化的pH范围,黄药碳链长度及其结构对黄药捕收白铅矿浮选行为的影响。
5. A review is mainly on the application of butylrhodamine B, rhodamine 6G and tetrabromofluorescein dyes in extraction spectrophotometric and flotation spectrophotometric analysis.
   本文对丁基罗丹明B、罗丹明6G和四溴荧光素在萃取光度法和浮选光度法中的应用做了综述。
6. The bulker company is the fourth consecutive shipping issuer to price below its target range.A fifth withdrew its flotation rather than accept a discount.
   这家散装货船公司已经是连续第四家股票发行价格低于其目标价格的船公司，第5家期权多余折扣的公司。
7. Based on single machine check test,small screening test,combustible withdraw rate calculation and flotator complete index calculation,prove that the flotation result is very well.
   通过浮选机的单机检查试验、小筛分试验、可燃体抽出率的计算、浮选机完善指标的计算,证明浮选机的浮选效果良好。
8. The authors discuss the applications of rosin and its derivant,including nonsulfide flotation and flotation separation of nonferrous metallic ions and organic compound from aqueous solution.
   讨论了松香及其衍生物在非硫化物矿浮选分离、有色金属离子的浮选分离以及从水溶液中浮选分离有机物等方面的应用情况。
9. New 730E frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine.
   采用730E新起泡剂对汤丹铜矿的一般氧化铜矿、高结合率氧化铜矿和碳质板岩铜矿3种矿样进行了浮选试验。

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