发明授权
US4434140A Stripping a solution containing molybdenum and vanadium values 失效
剥离含钼和钒的溶液

Stripping a solution containing molybdenum and vanadium values
摘要:
A method of stripping an organic extraction solvent containing quaternary alkyl ammonium complexes. The extraction solvent is contacted with an aqueous stripping solution having at least 75 g/l bicarbonate ion, while maintained at between pH 7 and 9 at a temperature of no more than 50.degree. C.
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