A practical handbook of dyeing and calico-printing. With eleven page-plates, forty-seven specimens of dyed and printed fabrics, and thirty-eight woodcuts (1874)
Crookes, William, 1832-1919 · London, Longmans, Green · leaf 221
niline, which remains in solutionalong with any excess of unconverted rosaniline, and the blue is precipitated.It is then collected on a filter, and repeatedly washed with boiling acidulatedwater. Night blue, so called because it preserves its tone by artificial light, issimply a salt of… … Apparatus for the Preparation of Aniline Blue.a. Retort of enamelled cast-iron, immersed in the oil-bath, b. c. Vertical shaft,carrying two agitators, the one d, a spiral, and the other fitted with wings parallelto the sides of the retort, and with teeth extending very nearly to the bottom./. Cover…
Dyes and dyeing · Calico-printing
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