Yemelyanova, V., Dosumova, B., Dzhatkanbaeva, U., Shakiyev, E., Kurokava, H., Kairbekov, Z., Muhitova, D., Shakiyeva, T. and Myltykbaeva, Z. 2013. The microspheric catalysts of sodium sulphite low-temperature oxidation by oxygen in water solutions. Chemical Bulletin of Kazakh National University. 71, 3 (Sep. 2013), 27-35. DOI:https://doi.org/https://doi.org/10.15328/chemb_2013_327-35.