Artificial dye-stuffs; their nature, manufacture, and uses (1917)
Ramsey, Albert R. J, Weston, H. Claude (Hubert Claude) · London, Routledge; New York, Dutton · leaf 106
the process isrepeated until the accumulation of carbon in the panbecomes large enough to stop work. During the operations just described a considerablechange takes place in the arrangement of the atoms ofcarbon and hydrogen which form the molecules ofnaphthalene. A very large portion of the… … rt ™ ^ 2 o ■a ^g sh 3 X! rt rt nj ; < i; o -s BH -s H O Si eta ti c C 1- •^ ^ uo (^^ J§(S o 00 a^ o M N r^ ■^ = 111 (91) j; c S ••2 2 c t« ii ;s t/i a; Q S 92 ARTIFICIAL INDIGO AND ALLIED DYES process largely depends on the recovery of the sulphuricacid used, the sulphur dioxide and sulphurous…
Dyes and dyeing
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