Fe3O4 Magnetic Preparation by Bauxite Ore Washing Fine Mud ...
Fe 3 O 4 Magnetic Preparation by Bauxite Ore Washing Fine Mud. Article Preview. Abstract: Bauxite waste sludge as a raw material, the use of reverse chemical coprecipitation synthesize Fe 3 O 4. Researching temperature, precipitation concentration, aging time and Fe 2+ /Fe 3+ molar ratio effect on the particle size, morphology.