Step 4. Add sodium oleate as collector, dodecylamine as activator and sodium hexametaphosphate as inhibitor to the tailings of step 3PTMS magnetic separator, and perform two scavenging sessions. For each scavenging session, the dosage of sodium oleate is 750g/t potassium-bearing feldspar material, and the dosage of dodecylamine is 105g/t potassium-bearing feldspar material. The amount of sodium hexametaphosphate is 210g/t potassium-bearing feldspar material, so as to obtain the scavenging ore and tailings. The selected ore obtained by each sweep will be returned to the previous operation in sequence.
Step 5. Add sodium hexametaphosphate as inhibitor to the coarse concentrate of step 3PTMS magnetic separator, and the dosage of sodium hexametaphosphate is 40g/t potassium-bearing feldspar material, and carry out a cleaning of PTMS magnetic separator, so as to obtain fine middler and potassium-sodium-feldspar concentrate. The selected middles obtained by cleaning are returned to the upper operation in sequence. Step 5 In the final potassium albite concentrate, k2O content is 11.52%, recovery is 75%;
PTMS is the main PTMS magnetic separation equipment professional company, PTMS magnetic separation equipment for kaolin, potassium sodium feldspar, quartz sand removal of iron (Fe2O3). PTMS to provide customers with high quality PTMS magnetic separator, in addition to iron equipment and other products and services, the best choice of PTMS magnetic separator. PTMS develops, designs, and sells mining machinery, iron removal equipment, and dry magnetic separators.
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