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Natural Resources are globe worth .Also knowledge and research exchange is one of human rights. My smart input in corrosion treatment method for specific type of high TAN crude,which recently raise on crude market share,lay upon the idea of research exchange utilizing natural resources. This work will help researchers and students concern with troubles shooting in refineries operated with high TAN crude.

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Dr.Afaf Ghais,Assistant prof in Chem.Eng.,University of Khartoum, Sudan.She finished her PhD.On March 2008 with major field of mass transfer and separation processes,U of K. She nominated as Head of Basic and Engineering Sciences department from 2008 -2013.She supervised MSc. students and undergraduates in waste utilization and petroleum processes.

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