Taubayeva, R., K. Musabekov, Z. Lakhbayeva, and G. Balykbayeva. “The Effect of Polyelectrolytes and Their Mixtures on Flocculation of Kaolin Suspensions”. Chemical Bulletin of Kazakh National University, Vol. 75, no. 3, Oct. 2014, pp. 69-74, doi:https://doi.org/10.15328/chemb_2014_369-74.