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 228
07; Kutschera and Utz, Jouriu Soc,Chem. Ind., 1886, p. 531. MORDANT-COLOURS. 593 4 to 8 lbs. pressure for thirty to sixty minutes in ^ per cent, soap solutions(without any further additions). The soaped goods are well washed in waterand dried at a moderate temperature. The i^l-ocess can be… … 6 00 as that of the colours which have been produced at a lower temperature withsubsequent steaming. The simpler process, however, is well adapted for the other Alizarin colours,since these require no steaming, and a light soaping only. They are dyedwith advantage in this manner (see p. 563). 38…
Dyes and dyeing
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