Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 386
e never bleached by chem-icing (or treatment with chlorideof lime solution), but simply freedfrom the naturally adhering fattyand resinous substances by bowk-ing —i.e., boiling under pressurewith alkaUne liquors. The generalmethod is to boil the yarn for fourto five hours, under a pressure of… … 368 APPLICATION OF MORDANT DYES been thoroughly cleaned in this way it is washed well with water, hydro-extracted, anddried in a stove at 120 to 140° F. (50 to 60 C). Second Operation—First Green Liquor.—The yarn is passed into the so-called firstgreen liquor, which is prepared b}^ mixing rancid…
Dyes and dyeing · Textile fabrics
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