Applications of the new technique are dwelt on in this paper.The new technique can make more easily separation of chalcopyrite and pyrite than that in high basicity medium.

• 详细介绍了低碱度铜硫分离新工艺的生产应用情况，说明了低碱度工艺比石灰高碱度工艺容易实现铜硫分离的技术特点；