Aniline black and its applications in dyeing and printing (1909)
Noelting, E. (Emilio), 1851-1922, Lehne, Adolf, 1856-1930 · London : Heywood · leaf 187
d. This bath is used at 25 to 30° C. The yarn is left for three or four days, and then passed through a bath at 40° C. containing ; 1,500 grammes water, 4 ,, bichromate of soda, 4 ,, chlorate of potash. The yarn is oxidised for 1 to 6 hours. C. Steiner (l).F.F., 73,667) dyes the piece goods or yarn… … A Fig. 23. — Contincocs Dyeing M.ychine. to 30 grammes per litre. The goods thus mordanted are passed through a bath containing aniline salt, chlorate of soda, and prussiate of soda. They are then dried at a temperature of 40° C., at the maximum, and steamed at a pressure of not more than an…
Coal-tar colors · Aniline black · Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
