The achievement of using microorganism for deironation after general benefication forandalusite of Xixia,The exploration has provided a new wav for carefullv deironation of an-dalusite.

• 本文介绍西峡红柱石，经过常规选矿之后，利用微生物除铁的成果。此项探索为红柱石精选除铁提供了新的途径。