The high calcium type stone coal from Hubei province was leached by water and dilute acid separately after being roasted......

Vanadium is predominantly extracted from titanium magnetite ores and the resulting vanadium slag.However, in China, ston......

The direct extraction of vanadium(Ⅴ) from alkaline solutions using a quarternary ammonium salt extractant of N263 was s......

The direct acid leaching is one of effective techniques for extraction vanadium from the vanadium-bearing stone coal, wh......

The extraction separation of vanadium (Ⅳ) from sulfuric acid solution using 2-ethyhexyl phosphonic acid mono 2-ethylhex......

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