三、国外离析法生产工厂目前国外有下列两座离析法生产厂:(一)毛里塔尼亚阿克尤特矿山生产厂如前所述该矿曾用回转窑—竖炉和回转窑直接加热离析法进行中间工厂研究,但都未采用于工业化。最后用的是在赞比亚研究成功的沸腾炉—竖炉进行工业化建设。 Third, the production of foreign separation plant At present, the following foreign companies have two isolation plant: (A) Mauritania Akeute mine production plant As previously mentioned the mine rotary kiln - vertical furnace and rotary kiln direct heating segregation method Intermediate factory research, but have not been used in industrialization. The last of these was the industrialization of a shaft furnace, a successful boiling furnace in Zambia.