 ... than coal-tar naphtha may be used in which the brown substance is soluble and the colouring matter is not soluble. I then free the residue from the naphtha by evaporation, and digest it with methylated spirit, or any other liquid in which the colouring...  Journal of the Chemical Society - Pagina 596door Chemical Society (Great Britain) - 1896Volledige weergave - Over dit boek
 | Walter Myers Gardner - 1915 - 484 pagina’s
...methylated spirit, or any other liquid in which the colouring matter is soluble, which dissolves out the new colouring matter. I then separate the methylated spirit...and, although the method of applying it by means of lacterin (casein) was then found to give very good results, yet the printers who tried it did not show... | |
 | 1860 - 702 pagina’s
...methylated spirit, or any other liquid in which the colouring matter is soluble, which dissolves out the new colouring matter. I then separate the methylated spirit...matter by distillation, at a temperature of 100° centigrade, or 2 12° Fahrenheit. "To produce the lilac or purple colour in the material to be dyed,... | |
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