Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 476
Oehler.) (3) Greens method (Eng. Pat. 16189, of 1907), which is said to bevery successful, is as follows: The padding liquor consists of a solution of48 parts cupric cliloride, 140 parts ammonium chloride, and 14 parts sodiummeta-bisulphite in 500 parts cold water; this is added to a solution of… … Fig. 230.—Impregnating Machine for Yarn. (Haubold.) (4) Vanadium salt is sometimes used as a catalyzer as follows: Pre-pare a liquor with 90 parts aniline salt, 20 parts aniline oil, 40 parts sodiumchlorate; 5 parts vanadium chloride solution (1 : 100), and 845 parts water.Pad the material with…
Dyes and dyeing · Textile fabrics
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