Provides a holistic approach that looks at changing process conditions, possible process design changes, and process technology upgrades * Includes process integration techniques for improving process designs and for applying optimization techniques for improving operations focusing on hydroprocessing units. * Discusses in details all important aspects of hydroprocessing - including catalytic materials, reaction mechanism, as well as process design, operation and control, troubleshooting and optimization * Methods and tools are introduced that have a successful application track record at UOP and many industrial plants in recent years * Includes relevant calculations/software/technologies hosted online for purchasers of the book