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- [33] MECHANISM OF THE ELECTROCHEMICAL OXIDATION OF SULFUR-DIOXIDE IN SULFURIC-ACID SOLUTIONS JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1979, 95 (01): : 59 - 71
- [34] PERFECTION OF SULFURIC-ACID PRODUCTION OF SULFUR KHIMICHESKAYA PROMYSHLENNOST, 1984, (10): : 605 - 608
- [35] DIRECT POTENTIOMETRIC TITRATION OF SULFUR TRIOXIDE IN FUMING SULFURIC-ACID WITH DILUTED SULFURIC-ACID FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1975, 276 (03): : 193 - 195
- [36] DETERMINATION OF THE WEIGHT FRACTION OF SULFUR IN SULFUR-CONTAINING SURFACTANTS UKRAINSKII KHIMICHESKII ZHURNAL, 1989, 55 (11): : 1220 - 1222
- [39] EXTRACTION OF COBALT(II) FROM SULFURIC-ACID SOLUTIONS BY OXYGEN-CONTAINING EXTRACTANTS ZHURNAL NEORGANICHESKOI KHIMII, 1973, 18 (12): : 3302 - 3305