AP-42, CH 11.27: Feldspar Processing - US EPAsoda feldspar (7 percent or higher Na O) and potash feldspar (8 percent or higher K O). . naturally, such as in sand deposits, or can be obtained from flotation of mined and crushed . A froth flotation process is used for most feldspar ore beneficiation. Figure 11.27-1 shows a process flow diagram of the flotation process.froth flotation of feldspar from sand process diagram pdf,Background Report, AP-42, Vol. I, Section 11.19.1 Sand and Gravel .Process flow diagram for construction sand and gravel processing . ... sand or gravel contains mica, feldspar, and iron bearing minerals, it enters a froth flotation.
froth flotation of feldspar from sand process diagram pdf