The dyeing of cotton and other vegetable fibres with the dyestuffs of Leopold Cassella & Co. Frankfort o. M (1902)
Leopold Cassella & Co · Frankfort o.M. : Leopold Cassella & Co. · leaf 253
h from becoming overcharged with salt in prolongecworking in the standing bath, the addition of Glaubers salt is often entirely dispensed with. 236 Hank Dyeing in the Bark. steam-chest before charging it with the yarn, which must be pro-tected by a cover of dry cloth against condensed steam… … The yarns are suspended in the chest on ordinary stickssimilarly as for dyeing. The cover having been adjusted, bothsteam and air are blown in. After steaming for ^2 or 3/4 hour,the blue will be completely developed. The yarns are then removedand rinsed in warm water and, if so desired, soaped hot…
Dyes and dyeing
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