Abrar B, Halali M, Pourfathi A. Recovery of Nickel from Reformer Catalysts of Direct Reduction, Using the Pressurized Dissolving Method in Nitric Acid. Eng. Technol. Appl. Sci. Res. [Internet]. 2016 Oct. 23 [cited 2024 Nov. 25];6(5):1158-61. Available from: https://etasr.com/index.php/ETASR/article/view/731