D - Textiles – Paper – 06 – P
Patent
D - Textiles, Paper
06
P
8/51
D06P 1/00 (2006.01) C02F 1/28 (2006.01) D06P 5/00 (2006.01)
Patent
CA 1091866
PROCESS FOR DYEING TEXTILE MATERIAL Abstract of the Disclosure Process for dyeing textile materials by the customary methods using aqueous dye liquors containing water-soluble dyestuffs, the residual liquor being removed after dyeing is completed and the dyed goods being washed, wherein the coloured washing liquor is continuously re- moved and brought into contact with a cationically modified cellulose-containing material in order to effect decolor- ation and the decolorised washing liquor is then recycled to the dyed goods for further washing; this process achieves quite considerable savings in respect of water, energy, time and chemicals and gives, brilliant dyeings having a good depth of colour.
265530
Haase Jaroslav
Liechti Peter
Skelly James K.
Wegmuller Hans
Wurster Rudolf F.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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