When a sulfur-bearing fuel is burned, essentially all the sulfur is initially converted to SO 2, the primary form of sulfur emissions from combustion equipment. A small portion of the SO 2 converts to ...

OF the various methods suggested for the preparation of sulphuric acid suitable for use in nitrate estimations, the method of Atkins 1 is perhaps the most suitable. There is, however, one disadvantage ...

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 ...