Beneficiation of Microfine Hematite Magnetite
(2) Ultrafine grinding and highefficient hydrocyclone classification. (3) Microfine suspended tailing pulp sedimentation and backwater recycling. ★ Industrial Applications: In 2008, based on this technology, Hunan Sanan Mining Co., Ltd put into operation and built Qidong iron concentrator with 300 thousand tons of raw ore processing capacity.