Application of dyestuffs to textiles, paper, leather and other materials (1920)
Matthews, J. Merritt (Joseph Merritt), 1874-1931 · New York, Wiley · leaf 398
s salts out of solution.In order to avoid the dilution of the dyebath during the dyeing and theheating up of successive baths it is advisable to use closed steam pipesinstead of live steam for purposes of heating. v€)ne of the drawbacks to the use of the sulphur dyes has been theirrecognized… … Fig. 195.—Steam Vat for Developing Sulphur Colors on Skein Yarn. the tendering is caused by the development of free sulphuric acid inthe goods, and furthermore that this acid is not derived from sodium sul-phide left in the fiber, but is formed by the oxidation of the color-moleculeitself.* In…
Dyes and dyeing · Textile fabrics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
