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- [22] CONCENTRATED WET-PROCESS PHOSPHORIC-ACID PRODUCTION KHIMICHESKAYA PROMYSHLENNOST, 1988, (04): : 212 - 213
- [23] PRODUCTION AND STABILITY OF TETRAVALENT AMERICIUM IN PHOSPHORIC-ACID SOLUTIONS DOKLADY AKADEMII NAUK SSSR, 1973, 211 (06): : 1351 - 1353
- [25] DISTRIBUTION OF FLUORINE IN DIHYDRATE PROCESS OF PHOSPHORIC-ACID PRODUCTION PRZEMYSL CHEMICZNY, 1978, 57 (06): : 314 - 316
- [26] URANIUM RECOVERY AS A BY-PRODUCT OF PHOSPHORIC-ACID PRODUCTION TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1975, 21 (JUN): : 245 - 245
- [27] CHOICE OF THERMAL PHOSPHORIC-ACID OPTIMUM STRUCTURE PRODUCTION KHIMICHESKAYA PROMYSHLENNOST, 1980, (02): : 101 - 103
- [29] INCREASE OF EFFICIENCY OF KARATAU PHOSPHATE RAW-MATERIALS USE IN EXTRACTION PHOSPHORIC-ACID PRODUCTION KHIMICHESKAYA PROMYSHLENNOST, 1989, (02): : 119 - 121