Sulfides

Some articles on sulfide, sulfides:

Ramberg–Bäcklund Reaction
... The original procedure involved halogenation of a sulfide, followed by oxidation to the sulfone ... sulfones are accessible through oxidation of the corresponding α-halo sulfides with peracids such as meta-chloroperbenzoic acid oxidation of sulfides takes place selectively in the ... α-Halo sulfides may in turn be synthesized through the treatment of sulfides with halogen electrophiles such as N-Chlorosuccinimide or N-Bromosuccinimide ...
Cobalt Sulfide
... Cobalt sulfide is the name for chemical compounds with a formula CoxSy ... In combination with molybdenum, the sulfides of cobalt are used as catalysts for the industrial process called hydrodesulfurization, which is implemented on a large ... Cobalt sulfides precipitate when aqueous solutions of cobalt(II) ions are treated with hydrogen sulfide ...
Sulfur Compounds - Compounds - Sulfides
... of sulfur with hydrogen gives hydrogen sulfide ... When dissolved in water, hydrogen sulfide is mildly acidic H2S HS– + H+ Hydrogen sulfide gas and the hydrosulfide anion are extremely toxic to mammals, due to their inhibition of the oxygen-carrying ... Ultimately reduction of sulfur gives sulfide salts 16 Na + S8 → 8 Na2S The interconversion of these species is exploited in the sodium-sulfur battery ...
Chuquicamata - The Modern Mine
... the huge reserves of underlying supergene copper sulfides ... These secondary sulfides arise from the leaching of the overlying ore and its re-deposition on and replacement of the deeper primary (hypogene) sulfides ...
Corrosion Induced By Sulfide
... Dissolved free sulfides (H2S, HS− and S2−) are very aggressive species for the corrosion of many metals such as steel, stainless steel, and copper ... Sulfides present in aqueous solution are responsible for stress corrosion cracking (SCC) of steel, and is also known as sulfide stress cracking ... Corrosion is a major concern in many industrial installations processing sulfides sulfide ore mills, deep oil wells, pipeline transporting soured oil, Kraft ...