1. Deactivation of Heavy Oil Hydroprocessing Catalysts
2. Nakajima; Marafi/Stanislaus/Furimsky Chapter 4; van Leeuwen‐4;
3. Ertl/Knözinger/Schüth/Weitkamp Vol. 4 p.1829;
4. Helfferich p. 299 f; Bartholomew/Farrauto‐2 Chapter 5; Butt/Petersen; Farrauto/Bartholomew p.265;