Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 674
argely used for paints, water colors, litho-graphic inks and other purposes where a fast color is desirable. Some ofthe aUzarine dyes may be precipitated cold with barium chloride, but mostof them have to be boiled with an addition of alumina and Turkey-red oilso as to develop the color. The… … Fig. 292.—Double Woolen Shear. (Parks & Woolson). (20) A typical method for the preparation of an alizarine lake is asfollows: (a) Precipitate 243 cc. aluminium sulphate solution (1 : 10) with 125 cc. soda ash solution (1 : 10) wash three timesPrecipitate 30 cc. calcium chloride solution (1 :…
Dyes and dyeing · Textile fabrics
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