A process similar to @C00888@ in its industrial purpose but effected under hydrogen pressure and on a @C00876@ 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 [Terms] [Paper]