Books by R. G. Sandberg:
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Sandberg, R. G. (Richard G.): Cobalt and Nickel Removal from Zinc Sulfate Electrolyte by Solvent Extraction and Precipitation Techniques (1978), also by T. L. Hebble (page images at HathiTrust)
Additional books by R. G. Sandberg in the extended shelves:
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Sandberg, R. G. (Richard G.): Calcium sulfide precipitation of mercury during cyanide leaching of gold ores (U.S. Dept. of the Interior, Bureau of Mines, 1984), also by W. L. Staker and W. W. Simpson (page images at HathiTrust)- Sandberg, R. G. (Richard G.): Calcium sulfide precipitation of mercury from gold-silver cyanide-leach slurries (U.S. Dept. of the Interior, Bureau of Mines, 1986), also by W. W. Simpson and W. L. Staker (page images at HathiTrust)
- Sandberg, R. G. (Richard G.): Effects of impurities in electrolytes on electrowinning of lead from lead chloride (U.S. Dept. of the Interior, Bureau of Mines, 1983), also by D. C. Fleck and M. M. Wong (page images at HathiTrust)
- Sandberg, R. G. (Richard G.): Oxidative sulfuric acid leaching of lead smelter mattes (Dept. of the Interior, Bureau of Mines, 1979), also by D. L. Paulson, T. L. Hebble, and United States Bureau of Mines (page images at HathiTrust)
- Sandberg, R. G. (Richard G.): Recovery of silver, gold, and lead from a complex sulfide ore using ferric chloride, thiourea, and brine leach solutions (U.S. Dept. of the Interior, Bureau of Mines, 1986), also by J. L. Huiatt (page images at HathiTrust)
- Sandberg, R. G. (Richard G.): Recovery of vanadium, uranium, and phosphate from Idaho phosphorite ores (United States Dept. of the Interior, Bureau of Mines, 1986), also by J. C. Judd and J. L. Huiatt (page images at HathiTrust)
- Sandberg, R. G. (Richard G.): Selective electrowinning of mercury from gold cyanide solutions (U.S. Dept. of the Interior, Bureau of Mines, 1988), also by S. A. N. Sheya and J. H. Maysilles (page images at HathiTrust)
- Sandberg, R. G. (Richard G.): Selective elution of mercury, silver, and gold from strong-base anion-exchange resins (U.S. Dept. of the Interior, Bureau of Mines, 1987), also by W. L. Staker (page images at HathiTrust)
Find more by R. G. Sandberg at your library, or elsewhere.