CATALYST FOR SELECTIVE OXIDATION OF HYDROGEN SULFIDE AND METHOD OF ITS USE Russian patent published in 2022 - IPC B01J27/18 B01J27/185 B01J21/10 B82B3/00 

FIELD: chemistry.

SUBSTANCE: invention relates to oxidation of sulfur-containing compounds. Described is a catalyst for selective oxidation of hydrogen sulfide to elemental sulfur, which contains iron compounds and an oxygen-containing phosphorus compound, silicates and/or aluminosilicates, magnesium compounds and titanium dioxide, and has the following composition in terms of oxides, wt.%: Fe₂O_{3 —} 15–45, P₂O_{5 —} 4–10, MgO — 1–5, silicates and/or aluminosilicates — 3–10, TiO₂ — the rest.

EFFECT: providing sulfur output of 75–85 %.

9 cl, 7 tbl, 9 ex