Artificial dye-stuffs; their nature, manufacture, and uses (1917)
Ramsey, Albert R. J, Weston, H. Claude (Hubert Claude) · London, Routledge; New York, Dutton · leaf 86
ry away the vapours through the outlet into alarge chamber, where they are suddenly chilled by aspray of cold water from the rose, the anthracenebeing thereby precipitated in the finest state ofdivision, which condition is necessary for its subsequenteasy conversion into anthraqmnone by the action… … This formula indicates that a molecule of anthracenecontains three rings, Unked together, the para-atoms ofthe middle ring being shown hnked together as theyform groups having a ready oxidabihty. Having 72 THE ANTHRACENE DYES
Dyes and dyeing
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