Related to Thionaphthene: Thianaphthene


n.1.(Chem.) A double benzene and thiophene nucleus, C8H6S, analogous to naphthalene, and like it the base of a large series of derivatives.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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Selected organic and inorganic sulphur compounds: hydrate of iron(III)sulphate(VI) [Fe.sub.2][(S[O.sub.4]).sub.3] x n[H.sub.2]O, pyrite Fe[S.sub.2], ferric sulphide FeS, diphenyl sulphide [C.sub.6][H.sub.4]S[C.sub.6][H.sub.4], thionaphthene [C.sub.8][H.sub.6]S elemental sulphur S were introduced in the amount of 1 g to both coal blends in series of laboratory coking experiments.
For the MK1 coal blend, chlorine enriched, addition of thionaphthene caused decrease of chlorine content in coke at as much as 21.7%, and addition of diphenyl sulphide--at 15.2%.
0.5 g sodium chloride 0.5 1.00 0.69 1.0 g thionaphthene + 9.