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- [1] ENRICHMENT OF TRACE OF GOLD BY MEANS OF ION FLOTATION CHINESE SCIENCE BULLETIN, 1990, 35 (07): : 562 - 566
- [2] TRACE ENRICHMENT BY PARTIAL DISSOLUTION OF MATRIX - RAPID AND SIMPLE METHOD FOR TRACE ANALYSIS OF HIGH-PURITY ZINC FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 260 (03): : 177 - +
- [7] METHOD DEVELOPMENT FOR THE ANALYSIS OF TRACE LEVELS OF FORMALDEHYDE IN POLLUTED WATERS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1984, 187 (APR): : 29 - ENVR
- [8] ENRICHMENT OF TRACE AMOUNTS OF GOLD, SILVER, PALLADIUM AND PLATINUM BY PRECIPITATE FLOTATION FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1990, 336 (02): : 120 - 123
- [9] Enrichment of Algerian kaolin using froth flotation method Mining Science and Technology (Russian Federation), 2023, 8 (03): : 215 - 222
- [10] Enrichment of Elazig-Keban fluorite by flotation method TRANSACTIONS OF THE INSTITUTIONS OF MINING AND METALLURGY SECTION C-MINERAL PROCESSING AND EXTRACTIVE METALLURGY, 2006, 115 (02): : 113 - 116