The chemistry of dyestuffs; a manual for students of chemistry and dyeing (1917)
Fort, M, Lloyd, L. L. (Lorenzo L.) · Cambridge [Eng.] University press · leaf 315
Fm. IX. Plant for Solvent Extraction and Separation, e.g. used of extraction of Kesorcine with Amyl Alcohol and Ether. A Extraction vessel with spiral agitator. B Separating vessels. C Still for recovery of solvent % arvx r t :**sY §__L, A p^ -^ ' ' * j*~ .'. .1 r~p n • • n • • ._» Fio. X.…
Dyes and dyeing -- Chemistry
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