A process in which, in the presence of hydrogen, sulfur is removed as hydrogen sulfide.
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
Transformed and rewritten from PDF version (entry
http://www.iupac.org/goldbook/C00896.pdf)
by: Miloslav Nic, Jiri Jirat, Bedrich Kosata, ICT Prague, Czech Republic