"Benzol" Quotes from Famous Books
 ... solution of alum, 20 ounces; and hydrochloric acid, 1 ounce. Varnish. Brush over the negative a solution of equal parts of benzol and ...
— Practical Mechanics for Boys • J. S. Zerbe
... perhaps the most popularly associated with coal-tar colours is aniline, to which we will therefore confine ourselves. Discovered in 1826, this body was formerly prepared from indigo—in Spanish, anil, whence the name; but is now produced on a larger scale from benzol, a coal-tar product. As the source of mauve and magenta, aniline must be considered the parent of coal-tar colours generally. Little was known of it at one time except that on being mixed with a solution of chloride of lime there was formed a splendid purple liquid, which immediately ...
— Field's Chromatography - or Treatise on Colours and Pigments as Used by Artists • George Field
... Kohlenteer der fraktionierten Destillation unterwirft und die Produkte nach[4] ihren Siedpunkten trennt und durch verschiedene Manipulationen reinigt. In neuerer Zeit werden auch betrchtliche Mengen von Benzol und Homologen (Toluol, Xylol, Cumol etc.) aus dem Gase der Koksfen gewonnen. Bei diesem Prozess entstehen bedeutende Mengen von Gas, welches durch geeignete, mit schweren Teerlen beschickte[5] Absorptionsapparate geleitet wird, ...
— German Science Reader - An Introduction to Scientific German, for Students of - Physics, Chemistry and Engineering • Charles F. Kroeh |
