“Study the Properties of Sodium Silicate Composite As a Barrier Separating Between the Internal Oil Distillation Towers and Chemical Fumes of Crude Oil”. Journal of Engineering 22, no. 7 (July 1, 2016): 38–56. Accessed May 2, 2024. https://joe.uobaghdad.edu.iq/index.php/main/article/view/199.