1906
DOI: 10.1021/ja01970a010 View full text |Buy / Rent full text
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Abstract: Of all methods2 discussed and used during the last half century for the determination of total sulphur in coal gas the one proposed and used by Drehschmidt appears3 to be the most convenient and to give the most reliable results.The method of Drehschmidt consists in the oxidation of the sulphur to sulphur dioxide in a supply of air freed from hydrogen sulphide, of the conversion of the sulphur dioxide into potassium sulphite by its absorption in a 5 per cent, solution of potassium carbonate, of the oxidation o… Show more

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