Hummel, J. J. (John James), d. 1902 · London : Cassell · leaf 96
produced by its condensationin c withdraws the liquor from the kier and causesit to ascend the pipe d, to be at once showered overthe pieces at g. A portion of the liquid may tem-porarily collect at H, but it soon percolates or is drawnthrough the cloth to the bottom, again to enter theinjector. A… … ^WM Fi^. 27.—Section of Injector Kiec. Chap, v.] CALICO BLEACHING. 83 continued for ten to twelve hours; with the injectorkier and steam at fifty pounds pressure, three to fourhours boiling may be sufficient. Some bleachers, as indicated on page 77, boil 1—3hours with soda-ash alone, both before…
Dyes and dyeing
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