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 65
, D2, D3, thence over rollers E and F back over the drums, andis finally delivered over roller G near the starting trough A. (Fig. 9.) In dyeing with Sulphur Colours or Diphenvl Black the warp, previous tobeing dried over the drums, is passed through the washing cistern H. Thiscontains two… … then developed with Azophor Red in thefirst compartment of cistern H, and finallyrinsed in the second compartment and dried.When a warp is dyed with Indigo,the dyeing trough A must be rather larger,in order to allow the warp to pass severaltimes through the dye solution. In dyeing warps on the…
Coal-tar colors · Dyes and dyeing
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