Experiments in treating zinc-lead dusts from iron foundries /
Valdez, Espiridion G.
Experiments in treating zinc-lead dusts from iron foundries / by E.G. Valdez and K.C. Dean. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1975]. - 13 p. : ill. - Report of investigations ; 8000 . - United States. Bureau of Mines. Report of investigations ; 8000 . - Report of investigations (United States. Bureau of Mines) ; 8000 .
91055171
Fly ash.
Iron-founding.
Experiments in treating zinc-lead dusts from iron foundries / by E.G. Valdez and K.C. Dean. - [Washington] : U.S. Dept. of the Interior, Bureau of Mines, [1975]. - 13 p. : ill. - Report of investigations ; 8000 . - United States. Bureau of Mines. Report of investigations ; 8000 . - Report of investigations (United States. Bureau of Mines) ; 8000 .
91055171
Fly ash.
Iron-founding.