The chemistry and physics of dyeing : being an account of the relations between fibres and dyes, the formation of lakes, and the general reactions of colloids, and their solution state (1906)
Dreaper, W. P. (William Porter), 1868-1938 · Philadelphia : P. Blakiston's Son & Co. · leaf 103
es should be extended ; several results should be shown between o and 2.5 per cent, acid and the amount extended to, say, 200 per cent. There is a certain amount of evidence that there may be two causes of absorption, but nothing is definite. Up to 40 per cent, the maximum effect is not reached.… … Acid in solution. ABSORPTION OF SULPHURIC ACID BY WOOL.
Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
