The coal tar colours of Farbwerke vorm. Meister Lucius & Brüning : Hoechst on Main : and their application in dyeing cotton and other vegetable fibres (1907)
Farbwerke vorm. Meister Lucius & Brüning · New York : H.A. Metz · leaf 138
inciple of a decalizing cylinder. In this apparatus (Fig. 42) the water is blown out of wet goods by meansof compressed air. The pieces are wound on a perforated cylinder, oneend of which is hermetically closed whilst the other end is rested air-tightupon the protruding part of an outlet valve.… … /////////////, Fig. 42. This process has this advantage over the ordinary hydroextracting, thatthe pieces need not be frequently rolled and unrolled, which means saving oftime and labour. DRYING. The goods, according to their nature and mode of dyeing, are dried onframes in the open, by steam and…
Coal-tar colors · Dyes and dyeing
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