Delavar A, Mirza Ebrahim Tehrani MMET, Shamseddin Alizadeh S. The identification and analysis of risks in Hydrogen unit of refinery using HAZOP and LOPA techniques. Sci. J. Rev. [Internet]. 2016Nov.17 [cited 2024Jul.3];5(11):474-87. Available from: http://sjournals.com/index.php/sjr/article/view/94