Artificial dye-stuffs; their nature, manufacture, and uses (1917)
Ramsey, Albert R. J, Weston, H. Claude (Hubert Claude) · London, Routledge; New York, Dutton · leaf 176
e between 110° and 120° C.An aqueous solution of the mixture is then made, andthe dye-stuff precipitated, as in the case of Immedialyellow, by means of mineral acid. The dye-stuff isused for producing orange-brown shades on cotton. Italian Green is a sulphide dye obtained by graduallyheating, to a… … OIL•JACKET Fig. 16.Digester or Autoclave. i62 MISCELLANEOUS DYES 3| gallons of hot water. The product thus obtained isused for djeing cotton dull green shades. Immedial Green is manufactured by dissolving 4-dimethylamino-4-hydroxydiphenylamine in a solutionof sulphur in crystallised sodium…
Dyes and dyeing
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