RU98114916A - METHOD FOR ENRICHMENT OF MAGNETITE ORE - Google Patents

Claims (1)

A method of beneficiating magnetite ores, including carrying out the process into several technological threads communicated between each other through pulp dividers, stage grinding, stage magnetic separation of the thickened decontamination product, size classification of rough concentrate on a thin screen and in a hydrocyclone, introducing a large fraction of the industrial product from the classification units of two combined thread together with the discharge of the final grinding stage in the feed of the classification unit in the hydrocyclone of one of the threads before the final stage grinding, magnetic deslamation of the thin product of classification and the final magnetic separation concentrate with an upward flow of water simultaneously with the magnetic separation of the unloading discharge, characterized in that a draft concentrate is introduced from the magnetic separation units of two combined threads into the power supply of the separation unit of one of the combined threads before the final stage of magnetic separation , the discharge of the final grinding stage is subjected to deslamation, the concentrate of the final magnetic separation is sent for classification by size in a jet ski ONET to another thread, sands hydrocyclone is classified by size on a thin din, din major product was subjected to thin the final classification by size in a hydrocyclone, thin products classifications were combined together and subjected to a final desliming.