The Textile Mercury, 12.3.1892
Herison and Lefort obtain a perfectly neutral bleaching liquor by mixing the solution of chloride of lime with the equivalent quantity of Glauber's salt. The chloride of lime is first dissolved is water, then the solution of Glauber salt is added and allowed to settle, and the clear only is used. For each kilo. chloride of lime, 1 kilo. Glauber salt, and to each is added so much water as to make a complete solution. The material is simply laid down in the clear liquor, and finally well washed without first acidifying it. Better results are claimed than are obtained with chloride of lime alone or with hypochlorite of soda prepared from soda crystals.
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