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- [2] SOLVENT EXTRACTION OF PHOSPHORIC ACID BRITISH CHEMICAL ENGINEERING AND PROCESS TECHNOLOGY, 1971, : 9 - &
- [3] PURIFICATION OF WET-PROCESS PHOSPHORIC-ACID BY SOLVENT-EXTRACTION ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1973, (AUG26): : 15 - 15
- [5] METHOD OF THE EXTRACTION PHOSPHORIC-ACID PURIFICATION FROM FLUORINE SALTS KHIMICHESKAYA PROMYSHLENNOST, 1983, (06): : 348 - 351
- [7] GARRETT SOLVENT-EXTRACTION PROCESS FOR PURIFICATION OF WET PROCESS PHOSPHORIC-ACID ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1975, 170 (AUG24): : 16 - 16
- [10] PARTIAL-PURIFICATION OF WET-PROCESS PHOSPHORIC-ACID BY SOLVENT-EXTRACTION ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1973, (AUG26): : 10 - 10