Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 47
y employed for dyeing, the purpose being to replacethe residual dye liquors held in the interstices of the yarns and fiberswith clear fresh water so as to wash away the color which would other-wise be supei-ficially deposited on the gootls. In general it may be statedthat each pound of dyed yarn… … Fig. 2.5.—Cop Dj-eing Machine. As most of the liquors cmploj^ed in dyeing, scouring, etc., are heatedand often require to be raised to the temperature of boiling, it is mani-fest that large quantities of steam are used in the d3ehouse. In the olddays, dyevats were heated by direct fire, but at the…
Dyes and dyeing · Textile fabrics
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