Cyclopedia of textile work : a general reference library on cotton, woollen and worsted yarn manufacture, weaving, designing, chemistry and dyeing, finishing, knitting, and allied subjects (1907)
Chicago : American school of correspondence · leaf 126
Fig-. 51. Can Dryer. ing is omitted the ja.ni is commonly boiled in a slightly alkalinebath until thoroughly softened and wet out. If an alkali is usedfor this purpose the j-arn should be washed previous to the dye-ing. Bleaching is necessary when the yarn is intended for theproduction of delicate… … s PI « 3 ^ to z .a a E-t TEXTILE CHEMISTRY AND DYEING. !)7 (1.) Boiling or scouring in an alkaline solution, usuallysoda ash or caustic soda. (2.) Steeping in a dilute solution of bleaching powder. (3.) Steeping in a dilute acid solution. This series of operations is always followed b} a…
Textile industry · Textile fabrics
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