1962 年 78 巻 884 号 p. 119-129
In this article are described and reviewed the following items concerning the subject.
1) Difficulties on mineral separation of complex sulphide ores are caused by the difficulty in achieving mutual isolation of their component minerals andresembrance of physical and surface chemical properties of each minerals.
2) Fundamental concepts and several experimental results on activation and depression of mineralsparticularly sphalerite-in flotation.
3) Technical review on selective flotation of complex sulphide ores.
4) Some examples of metallurgical processes on complex sulphide ores.