After testing a number of British and foreign samples of pure sulphuric acid, Harvey 1 reported that he had found the ‘nitrogen free’ sulphuric acid specially supplied by the British Drug ...

We modeled various structures of carbonitrides with different concentrations of nitrogen ... providing synthesis of a wide variety of classes of materials: carbides, nitrides, oxides, carbon ...

Researchers are hoping to start measuring nitrous oxide emissions over hundreds of kilometres near Yorkton, Sask., with the ...

Indiana State Excise Police have seen an "alarming increase" in the illegal sale of recreational-use nitrous oxide — also ...

IT has been reported 1 that when a virgin soil is brought under cultivation, the percentage of total nitrogen usually falls off with time up to a limiting value. A loss of nitrogen from soils on ...