It was mid-afternoon already, another day wasted with the Council rather than concentrating on preparing for battle.
Arope is obtained by concentrating vino dulce to one-third, and color by concentrating the arope over a naked fire.
Graham obtained a colloidal tungstic acid by dialysing a dilute solution of sodium tungstate and its equivalent of hydrochloric acid; on concentrating in a vacuum a gummy product is obtained, which still remains soluble after heating to 200°, but it is converted into the trioxide on heating to redness.
As a historian, indeed, he left no abiding work; the multiplicity of his interests prevented him from concentrating on any one subject.
The hydrated chloride, MnCl2.4H2O, is obtained in rose-red crystals by dissolving the metal or its carbonate in aqueous hydrochloric acid and concentrating the solution.