Figure 3. X-ray diffraction patterns of the product dried at 140°C, 180°C, 280°C & 500°C respectively (bottom to top)

From

Studies on the Preparation of Zinc Oxide from Galvanizing Plant Waste

M Mahbubur Rahman, Md. Rakibul Qadir, AJM Tahuran Neger, ASW Kurny

American Journal of Materials Engineering and Technology. 2013, 1(4), 59-64 doi:10.12691/materials-1-4-1