1.
Mohammed A-HA-K, Hassan RH, Hassan KH. Catalytic Pour Point Reduction and Viscosity Improvement of Lubricating Oil Fractions using Sulfided Nickel-Tungsten Catalysts. IJCPE [Internet]. 2003 Mar. 30 [cited 2024 Sep. 17];4(1):41-6. Available from: https://ijcpe.uobaghdad.edu.iq/index.php/ijcpe/article/view/660