A manual of dyeing: for the use of practical dyers, manufacturers, students, and all interested in the art of dyeing (1919)
Knecht, Edmund, 1861-1925, Loewenthal, Richard, Rawson, Christopher · London : C. Griffin · leaf 361
ng, the goods are usually \yashed inwater for the purpose of removing the excess of mordant or dye-solution whichthey mechanically retain. This is necessary after mordanting in order toprevent any of the mordant getting into the dye-bath, for if this occurred, somecolour would be lost through the… … Fig. 106.—Hank-washing machine (details). In some cases, as in the mordanting of silk with tin or iron, the washing-oflfhas besides the effect of fixing the mordant. The operations of washing and the construction of washing machines havealready been dealt with under the heading Washing and…
Dyes and dyeing
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