Korchuganova O, Afonina I, Prygorodov P, Mokhonko V, Kanarova K. Utilization of lime-softening sludge to obtain calcium nitrate. EEJET [Internet]. 2018Aug.27 [cited 2024Nov.22];4(10 (94):46-53. Available from: https://journals.uran.ua/eejet/article/view/141007