Zusammensetzung und ihre Anwendung zur Umsetzung von einem Schwefelwasserstoff und Schwefeldioxid enthaltenden Gas zu Schwefel
A desulphurising composition comprises an organic solvent (A) of boiling point greater than 200 degrees C and a mixture (B) of a salt (S) at a content of 0.1-30% of an alkaline or alkaline-earth of a mono or a poly organic acid with a dissociation constant of pK 2.2-8, a complexing agent (C) at a co...
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Zusammenfassung: | A desulphurising composition comprises an organic solvent (A) of boiling point greater than 200 degrees C and a mixture (B) of a salt (S) at a content of 0.1-30% of an alkaline or alkaline-earth of a mono or a poly organic acid with a dissociation constant of pK 2.2-8, a complexing agent (C) at a content of 0.001-30% and water (W) at a content of W = q.s.p. 100. The mixture (B) also contains 0.1-2 wt.% of an anti-oxidising agent and a wetting agent at a content of 10-500 ppm wt.. |
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