REDUCTION OF IRON AND MICA CONTENT IN SILICA …
4.3 Processing of Silica Sand by Attrition Scrubbing 59 4.3.1 X-Ray Fluorescence (XRF) Analysis 59 4.3.2 Recovery Calculation 63 4.3.3 Optical Microscope Observation 65 4.3.4 Scanning Electron Microscope (SEM-EDX) Micrograph 70 CHAPTER 5: CONCLUSION AND RECOMMENDATIONS 73 5.1 Conclusion 73 ...