At present, there are a lot of problems in our country feldspar ore processes, such as inefficient grinding efficiency, backwards of beneficiation technology, the old manufacture equipments and so on.

• 目前，我国长石加工提纯存在磨矿效率低、选矿工艺技术落后、生产设备陈旧等问题，没有形成规模化和产业化。