Improvements in the Manufacture of Sodium Bisulphite
10,556. Hutchins, T. W. S., Hargreaves, L., and Dunningham, A. C. July 21. Sulphur dioxide is purified by passing it through a vessel charged with a hydrate, hydrated carbonate, or a mixture of anhydrous and hydrated carbonates of the alkali or alkaline-earth metals..
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Zusammenfassung: | 10,556. Hutchins, T. W. S., Hargreaves, L., and Dunningham, A. C. July 21. Sulphur dioxide is purified by passing it through a vessel charged with a hydrate, hydrated carbonate, or a mixture of anhydrous and hydrated carbonates of the alkali or alkaline-earth metals.. |
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