"Solvent Extraction Stars in Making Ultrapure Copper", H. J. McGarr, Chemical Engineering 1970, p. 82ff. |
"The Influence of Macrocyclic, Ligand Structure on Carrier-Facilitated Cation Transport Rates and Selectivities Through Liquid Membranes", Journal of Membrane Science 9 (1981), pp. 83ff, J. D. Lamb et al. |
"Coupled Transport Membranes" R. W. Baker et al., Journal of Mambrane Science 2 (1977), pp. 213ff. |
K. J. Murray et al., "How to Select Organic Carriers for Optimum Copper Recoveries" E/MJ, Jul. (1973, pp. 74-77). |
Dr. Otto-Albrecht Neumuller, Rompps Chemie-Lexikon (1983). |
Journal of Membrane Sci., 21 (1984) pp. 5-19. |