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- [2] RECOVERY OF COPPER, ZINC AND CADMIUM FROM SECONDARY SOURCES OF RAW-MATERIALS REVISTA DE CHIMIE, 1988, 39 (06): : 495 - 498
- [4] OBTAINING AND PROCESSING SECONDARY RAW-MATERIALS MICROBIOLOGICALLY CHEMISCHE TECHNIK, 1981, 33 (10): : 533 - 533
- [5] DYNAMICS OF KIVCET PROCESS SMELTING OF LEAD-ZINC SULFIDE RAW-MATERIALS RUSSIAN METALLURGY, 1987, (04): : 1 - 8
- [6] ENVIRONMENTAL-PROTECTION AND OBTAINING SECONDARY RAW-MATERIALS CHEMISCHE TECHNIK, 1981, 33 (10): : 536 - 536
- [7] BIOHYDROMETALLURGY - MICROBIAL LEACHING OF ZINC FROM SECONDARY RAW-MATERIALS AND INDUSTRIAL INTERMEDIATE PRODUCTS METALL, 1990, 44 (09): : 840 - 843
- [8] PROCESSING COMPLEX, ZINC-CONTAINING RAW-MATERIALS WITH AID OF SOLVENT-EXTRACTION TECHNISCHE MITTEILUNGEN KRUPP FORSCHUNGSBERICHTE, 1985, 43 (01): : 9 - 13
- [9] EFFICIENT UTILIZATION OF COMPLEX LEAD-ZINC SULFIDE RAW-MATERIALS - DEVELOPMENTS IN THE USSR TRANSACTIONS OF THE INSTITUTION OF MINING AND METALLURGY SECTION C-MINERAL PROCESSING AND EXTRACTIVE METALLURGY, 1987, 96 : C37 - C41
- [10] VARIOUS TYPES OF ALUMINUM RAW-MATERIALS AS A SOURCE FOR OBTAINING GALLIUM ZEITSCHRIFT FUR ANGEWANDTE GEOLOGIE, 1976, 22 (12): : 597 - 598