Studies on reduction characteristics of limonite and effect of sodium sulphate on the selective reduction to nickel
The selective reduction process is the process to separate nickel and iron on limonite with
the combination of magnetic separation. This process uses sodium sulphate as the additive …
the combination of magnetic separation. This process uses sodium sulphate as the additive …
Studies of carbon percentage variation and mixing Saprolite-Limonite in selective reduction
The mixing way of 2 type laterite makes them useful for extraction and no bounding between
saprolite and limonite in the roasting process which has problem in impurities. The optimum …
saprolite and limonite in the roasting process which has problem in impurities. The optimum …
Study effect of Na2SO4 dosage and graphite on the selective reduction of saprolite from nickel grade, recovery, and iron-nickel grain size
The selective reduction of nickel and adequate growth of ferronickel grains is imperative for
efficient preparation of ferronickel from nickeliferous laterite ore via the process of direct …
efficient preparation of ferronickel from nickeliferous laterite ore via the process of direct …
SWOT analysis (strengths, weaknesses, opportunities, threats) of nickel to reach global electric battery market in Indonesia
In 2025, it is projected that global sales of battery-based electric cars (electric vehicle [EV])
will reach 145 million units, exceeding those of fuel vehicle-based cars (internal combustion …
will reach 145 million units, exceeding those of fuel vehicle-based cars (internal combustion …
Studies effect of carbon percentage variation in thermal upgrading of mixing saprolite-limonite
Thermal upgrading is the part of selective reduction process which is for nickel extraction
with holding temperature in low (300-500℃) before reduction process. The mixing way of …
with holding temperature in low (300-500℃) before reduction process. The mixing way of …
Effect of addition elemental Sulfur as additive in the selective reduction process of limonite nickel ore with the presents of sodium sulfate
A Pratama, R Ananda, F Nurjaman… - IOP Conference …, 2021 - iopscience.iop.org
High temperatures in the smelting nickel ore increases the energy costs. The use of sulphur
or sulphate as additives can optimize the reduction process at low temperatures through the …
or sulphate as additives can optimize the reduction process at low temperatures through the …
Study of graphite stoichiometry effect on the selective reduction of saprolite to percentage, recovery, and microstructure of nickel
The selective reduction process and magnetic separation are the combination processes for
separating nickel and iron. This process uses the addition of Na2SO4 and graphite. Those …
separating nickel and iron. This process uses the addition of Na2SO4 and graphite. Those …