Froisland, L. J.
Acid sulfation of alunite / by L.J. Froisland, M.L. Wouden, and D.D. Harbuck. - Pittsburgh, PA : U.S. Dept. of the Interior, Bureau of Mines, 1989. - ii, 12 p. : ill. - Report of investigations ; 9222 . - Report of investigations (United States. Bureau of Mines) ; 9222. .
88901294
Alunite--Refining.
Sulphuric acid.
Acid sulfation of alunite / by L.J. Froisland, M.L. Wouden, and D.D. Harbuck. - Pittsburgh, PA : U.S. Dept. of the Interior, Bureau of Mines, 1989. - ii, 12 p. : ill. - Report of investigations ; 9222 . - Report of investigations (United States. Bureau of Mines) ; 9222. .
88901294
Alunite--Refining.
Sulphuric acid.