D. N. Nilsen

Copper extraction from aqueous solutions with liquid emulsion membranes

D. N. Nilsen

1991

A method for predicting equilibrium values in the solvent extraction of copper in ammoniacal systems

D. N. Nilsen

1988

Solvent extraction of cobalt from laterite-ammoniacal leach liquors

D. N. Nilsen

1979

Solvent extraction of nickel and copper from laterite-ammoniacal leach liquors

D. N. Nilsen

1982

Prentice Hall Literature--World Masterpieces

D. N. Nilsen

1991

Prentice Hall Literature [Grade Ten]

D. N. Nilsen

2007

Prentice Hall Literature--Timeless Voices, Timeless Themes--Platinum

D. N. Nilsen

1999

Prentice Hall Literature

D. N. Nilsen

2010