The synthetic dyestuffs and the intermediate products from which they are derived (1905)
Cain, John Cannell, 1871-1921, Thorpe, Jocelyn Field, 1872- · London C. Griffin · leaf 208
ure. The complete apparatus for distilling in vacuum is shown in fig. 10. The distilling apparatus is best put together with rubber corks. Ordinary corks, however, may be made quite tight by coating them when in position with collodion. The flask, which should not be of more than 250 c.c. capacity,… … Fig. 11. Distillation with steam. — In many cases where a direct distillation cannot be carried out, and particularly for the separation of organic from inorganic substances, distillation in a current of steam is resorted to (see Preparation of Aniline). The apparatus used is shown in fig. 11. A…
Dyes and dyeing
Internet Archive · Gerstein - University of Toronto · Public domain (published before 1931). Free to use for anything.
