Abstract
It was found that thermal activation of dolomite at 700–900°C may increase the sorption capacity of the samples up to 520 mg g−1. It was shown that the most effective sorbent for Co2+ ions may be obtained by calcination of dolomite at 800°C, which allows under dynamic conditions (20 m h−1) purifi cation of 500 column volumes of an aqueous solution with a Co(II) concentration of 10 mg L−1 to the maximum allowable concentration.
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Original Russian Text © A.I. Ivanets, I.L. Shashkova, N.V. Kitikova, N.V. Drozdova, 2014, published in Zhurnal Prikladnoi Khimii, 2014, Vol. 87, No. 3, pp. 303–308.
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Ivanets, A.I., Shashkova, I.L., Kitikova, N.V. et al. Extraction of Co(II) ions from aqueous solutions with thermally activated dolomite. Russ J Appl Chem 87, 270–275 (2014). https://doi.org/10.1134/S1070427214030045
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DOI: https://doi.org/10.1134/S1070427214030045