Improvements in the Manufacture of Nitrated Cellulose.

Abstract

7058. Atkins, G. J. March 27. Bleaching.-Cotton-seed waste or other cellulose material is bleached, preparatory to the manufacture of nitro-cellulose, by means of a solution containing sodium or potassium chloride and oxychloride, preferably prepared by the process described in Specification No. 5596, A.D. 1901, Abridgment Class Acids, alkalies, &c.]. This bleaching process is stated to remove silica from the waste.

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