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 50
quid, is onlyadvisable for Thiogene Blue B, R & RR; all other colours arc dyed in the usualmanner above the surface of the liquid. The arrangement for dyeing under thesurface of the liquid is skewn in fig, .Y — 37 — The dyeing cisterns contain iron pipes running along the bottom of thefour… … Fig. 5. The top roller is connected with a lever which lifts it from the lowerroller and allows the yarn to be inserted. As a rule three rinsing baths are given; the first one naturally containsthe greatest amount of dyestuff, and its liquid is, therefore, used for replenishingthe dyebath. The…
Coal-tar colors · Dyes and dyeing
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