Khalafalla, S. E.
Selective extraction of metals from Pacific sea nodules with dissolved sulfur dioxide / by S. E. Khalafalla and J. E. Pahlman. - [Washington, DCA.] : U.S. Dept. of the Interior, Bureau of Mines, 1981. - ii, 26 p. : ill. - Report of investigations ; 8518 . - Report of investigations (United States. Bureau of Mines) ; 8518. .
91034038
Ocean mining--Pacific Ocean.
Marine mineral resources--Pacific Ocean.
Sulphur dioxide.
Selective extraction of metals from Pacific sea nodules with dissolved sulfur dioxide / by S. E. Khalafalla and J. E. Pahlman. - [Washington, DCA.] : U.S. Dept. of the Interior, Bureau of Mines, 1981. - ii, 26 p. : ill. - Report of investigations ; 8518 . - Report of investigations (United States. Bureau of Mines) ; 8518. .
91034038
Ocean mining--Pacific Ocean.
Marine mineral resources--Pacific Ocean.
Sulphur dioxide.