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- [22] CONCENTRATION ASSAY OF NOBLE-METALS FOR SPECTRAL ANALYSIS OF COPPER-NICKEL ORES INDUSTRIAL LABORATORY, 1978, 44 (06): : 780 - 782
- [24] COMPLEX COMPOUNDS OF NICKEL, COPPER, AND COBALT WITH FORMAZANS OF BENZAZOLE SERIES JOURNAL OF GENERAL CHEMISTRY USSR, 1969, 39 (06): : 1264 - &
- [26] COBALT MACKINAWITE FROM COPPER-NICKEL SULFIDE ORES OF THE IOKO-DOVYRENSKY MASSIF DOKLADY AKADEMII NAUK SSSR, 1982, 262 (06): : 1468 - 1472
- [27] HYDRO-ELECTROMETALLURGICAL RECOVERY OF COPPER, LEAD AND ZINC FROM COMPLEX SULFIDE ORES TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 1983, 36 (4-5): : 400 - 405
- [28] Ways of Improving the Technology of the Concentration of Copper-Lead-Zinc Ores of the Dzhezkazgan Deposit. Tsvetnye Metally, 1975, (11): : 71 - 75
- [29] SEPARATION OF NICKEL, COBALT, COPPER AND IRON BY MEANS OF PAPER CHROMATOGRAPHY AND THEIR QUANTITATIVE DETERMINATION IN SULPHIDE ORES AND ROCKS ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (06): : 1140 - +
- [30] Internal electrolysis without diaphragms - Determination of small amounts of nickel, cobalt, and copper in ores poor in these metals INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1938, 10 : 0201 - 0205