PROCEDIMENTO PER TINGERE IN CONTINUO CON INDIGO IN UN'UNICA PASSSATA FILATO CONTENENTE CELLULOSA
Continuous dyeing of cellulose-containing yarn with indigo in a single operation is disclosed, in that the reduced indigo from an aqueous dye liquor containing reducing agents, alkali, and additionally a further dissolved alkali metal salt in a concentration of 200 to 350 g/l as the electrolyte, and...
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