The Danakil Depression in northwest Ethiopia has the sulfuric acid-richest environments on Earth. One of the big questions in astrobiology is whether life can use solvents other than water to ...

FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid. After testing ...

THE chief merit of these two small volumes is that they are written by practical men who possess a ripe and successful experience of sulphuric acid manufacture. For this reason they will be read and ...