The coal tar colours of Farbwerke vorm. Meister, Lucius & Brüning, Hoechst on Main, Germany, applied in calico printing (1908)
Farbwerke vorm. Meister Lucius & Brüning · Hoechst o/M, Lucius & Brüning · leaf 22
arate vessel. The — 7 — soap solution contains 16 lbs. of rosin and 22 lbs. caustic soda lumps in100 gallons. When all the air is expelled from the Icier by steam, the valve is closed,and the pump set in motion. For the first hour the goods are boiled under apressure of 2 3 arm., and then for… … Fig. 2 A similar kier is that constructed by Thies and Herzig. The principleof this system is to operate in a kier which is free from air. Cotton, treatedwith caustic soda in the presence of air, is liable to become tender owing tothe formation of oxycellulose, and for this reason, Horace Koechlin…
Coal-tar colors · Dyes and dyeing · Calico-printing
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