How leaching agents improve PTMS Electromagnetic Separator dressing for iron removal and bleaching purposes
Magnetic separator equipment
The concentrator can selectively dissolve some impurities in kaolin by leaching agents such as sulfuric acid, hydrochloric acid and nitric acid, and remove impurities by PTMS Electromagnetic Separator. This method is mainly used for iron reduction and purification of low-grade kaolin, such as the removal of hematite, limonite, siderite, etc. Taking the acid soluble iron removal method as an example, the acid solution was used to transform the insoluble compounds into soluble compounds and were separated from kaolin.
PTMS magnetic separation
Generally, sulfuric acid, hydrochloric acid and oxalic acid can be used for kaolin heating to remove iron, but the destruction of kaolinite lattice, it is difficult to maintain the crystal form and physical properties of kaolinite; oxalic acid can dissolve the iron ions on the mineral surface and the lattice without affecting the lattice structure and physical and chemical properties of kaolin. PTMS Electromagnetic Separator Remove the kaolin impurities
what is magnetic separation method?
Therefore, in the actual production process, polyphosphate, ethylenediamine acetate, oxalic acid, oxalic acid, citric acid and metal ions can be used to generate stable water-soluble ao compounds to achieve the purpose of improving PTMS Electromagnetic Separator dressing, iron removal and bleaching. However, kaolin acid immersion iron removal is very effective for hematite (soluble in acid) attached to the kaolin surface in the immersion shape, but not applicable to kaolin containing iron sulfide minerals, ilmenite, etc
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