The principles and practice of textile printing (1912)
Knecht, Edmund, 1861-1925, Fothergill, James Best · London : Charles Griffin · leaf 120
zed and PREPARATION or THE ci.oTH TOR PRINTING. 95 allowed to lie in pile overnight in order to give the bleaoh time to act,The carbonic acid of the atmosphere helps to liberate the chlorine1 from thebleaching powder. The Btrength of the Bolution of bleaching powder used variesbetween 1 and . Tw.,… … Fig. 46.—Squeezer. fully watched. For this reason the solution must be absolutely five from un-dissolved particles of bleaching powder, the smallest of which is quite sufficientto eat a hole in the cloth. After the chemicking, the cloth is washed, thensoured in sulphuric or hydrochloric acid 1 to 2…
Textile printing
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