The synthesis is pretty straightforward, if a bit dangerous. An excess of sulfuric acid is added to potassium nitrate, and more or less pure nitric acid is distilled away from the resulting ...

“On Feb. 28, 2022, at around 10 p.m., Mary McCall returned home and a figure in black clothing came up to her and threw sulfuric acid in her face, melting her flesh away and disfiguring her for ...

Maumene, on the above subject. The fatty oils mingled with sulphuric acid disengage heat, this action may serve to distinguish them; it separates in a striking manner the drying oils from those ...