16 research outputs found
XRD patterns of laterite ores roasted under Ar at different temperatures.
<p>(a) raw ore, (b) 87°C, (c) 268°C, (d) 587°C, (e) 1126°C.</p
The effect of the reduction temperature on nickel–iron beneficiation (reduced for 120 min in the presence of 20 wt% sodium sulphate).
<p>The effect of the reduction temperature on nickel–iron beneficiation (reduced for 120 min in the presence of 20 wt% sodium sulphate).</p
MS fragmentation intensities of H<sub>2</sub>O during the thermal decomposition of the Na<sub>2</sub>SO<sub>4</sub>/laterite blends.
<p>MS fragmentation intensities of H<sub>2</sub>O during the thermal decomposition of the Na<sub>2</sub>SO<sub>4</sub>/laterite blends.</p
The effect of the reduction temperature on nickel–iron beneficiation (reduced for 120 min).
<p>The effect of the reduction temperature on nickel–iron beneficiation (reduced for 120 min).</p
Kinetic parameters for laterite decomposition.
<p>Kinetic parameters for laterite decomposition.</p
MS fragmentation intensities of SO<sub>2</sub> during thermal decomposition of the Na<sub>2</sub>SO<sub>4</sub>/laterite blends.
<p>MS fragmentation intensities of SO<sub>2</sub> during thermal decomposition of the Na<sub>2</sub>SO<sub>4</sub>/laterite blends.</p
Plots of <i>ln(−ln(1−α)/T</i><sup><i>2</i></sup><i>)</i> vs. <i>1/T</i> for laterite decomposition recalculated by the multi-step integral method.
<p>(a), 238–278°C; (b), 554–602°C; (c), 1100–1145°C.</p
XRD patterns of the Na<sub>2</sub>SO<sub>4</sub>/laterite blends roasted under Ar at 1252°C for 4 h.
<p>XRD patterns of the Na<sub>2</sub>SO<sub>4</sub>/laterite blends roasted under Ar at 1252°C for 4 h.</p
Kinetic parameters for the decomposition of Na<sub>2</sub>SO<sub>4</sub>/laterite blends.
<p>Kinetic parameters for the decomposition of Na<sub>2</sub>SO<sub>4</sub>/laterite blends.</p
The main chemicals and nickel distribution of the studied laterite (wt%).
<p>The main chemicals and nickel distribution of the studied laterite (wt%).</p