The preceding appears sufficient to show the use that may be made of sulphuric acid for analyzing oils. In mixtures composed only of two oils, the employment of this acid will very much help in ...
A visible plume of water vapour might be evident indicating plants readiness for the sulphur change -over and also due to condensation of the Sasol gas during the heat- up process. Consultation ...
â1, which did not belong to the spectrum of either the nitric acid or the sulphuric acid molecule. The same two lines appeared if he added either nitrogen pentoxide or phosphorus pentoxide to ...
the discovery of rendering cotton explosive by the Kse of sulphuric acid combinctl with the nitric ... and is fit for use." Three parts (by weight) of gun-cotton thus prepared is equal in strength ...