A process similar to
catalytic cracking in its industrial purpose but effected under hydrogen pressure and on a
catalyst containing an ingredient with a hydrogenating function.
Source:
PAC, 1976, 46, 71
(Manual of Symbols and Terminology for Physicochemical Quantities and Units - Appendix
II. Definitions, Terminology and Symbols in Colloid and Surface Chemistry. Part II:
Heterogeneous Catalysis)
on page 86