Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 120
is especially objectionable for use in scouring, as the ironreadily becomes firmly fixed in the fiber, leading to many bad defects.Iron may be best removed from water by proper aeration and filtration.Should the water contain sediment in any appreciable amount it shouldbe properly filtered before… … Fig. 89.—Horizontal Pressure Filter. (Hungerford System). Water containing organic matter in solution will often car?y with itconsiderable iron also held in solution.* These impurities, together withfinely suspended matters and color bearing substances, may best beremoved by treating the water with…
Dyes and dyeing · Textile fabrics
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