Two mills in Longview produce wood pulp by cooking wood chips treated with sodium hydroxide and sodium sulfide, a process that Papish said produces a “highly odorous” compound called reduced ...

Using sodium polysulfides (sulfides with two or more atoms of sulfur) as both the material and the flux, which promotes fusion, the team created a solid sulfide electrolyte with the world's ...

A BACTERIUM utilizing nicotinic acid was isolated from culture media made up of a solution of nicotinic acid and dilute sodium sulphide and inoculated with a small amount of Potomac mud.