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1. Leaching of domestic manganese ores with dissolved SOb2s / by John E. Pahlman, Sanaa E. Khalafalla.

by Pahlman, J. E. (John E.) | Khalafalla, S. E.

Material type: book Book; Format: print Publisher: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, 1987Availability: No items available

2. Safe cleaning of State of Maine filters using EDTA-type chelating agents / by John E. Pahlman, Daniel N. Tallman.

by Pahlman, J. E. (John E.) | Tallman, Daniel N.

Material type: book Book; Format: print Publisher: Pittsburgh, Pa. : U.S. Dept. of the Interior, Bureau of Mines, [1986]Availability: No items available

3. Selective extraction of metals from Pacific sea modules with dissolved sulfur dioxide / by S. E. Khalafalla, J. E. Pahlman.

by Khalafalla, S. E | Pahlman, J. E.

Material type: book Book; Format: print Publisher: [Avondale, Md.] : U.S. Dept. of the Interior, Bureau of Mines, [1981]Availability: No items available

4. Dual leaching method for recovering silver and manganese from domestic manganifferrous silver deposits / by John E. Pahlamn, Charles A. Rhoades, Peter G. Chamberlain.

by Pahlman, J. E. (John E.) | Rhoades, Charles A | Chamberlain, Peter G.

Material type: book Book; Format: print Publisher: Avondale, Md [4900 LaSalle Rd., Avondale 20782] : U.S. Dept. of the Interior, Bureau of Mines, [1987]Availability: No items available

5. Survey of nuisance and biologically active dusts in metal and nonmetal mines / by P.J. Watson, D.N. Tallman, J.E. Pahlman.

by Watson, Pamela J | Tallman, Daniel N | Pahlman, J. E.

Material type: book Book; Format: print Publisher: Washington : U.S. Dept. of the Interior, Bureau of Mines, [1987]Availability: No items available

6. Use of lignochemicals and humic acids to remove heavy metals from process waste streams / by John E. Pahlman, Sanaa E. Khalafalla

by Pahlman, J. E. (John E.) | Khalafalla, S. E | United States. Bureau of Mines.

Material type: book Book; Format: print Publisher: Pgh. [i.e. Pittsburgh] Pa. : U.S. Dept. of the Interior, Bureau of Mines; [Washington, D.C. : For sale by] U.S. G.P.O.], [1988?]Availability: No items available