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PHYSICAL CHEMISTRY OF SOLUTIONS The Extraction Processes for the Recovery of Tungsten and Separation of Tungsten and Molybdenum G. M. Vol'dman * and A. N. Zelikman ** * Lomonosov Institute of Fine Chemical Technology , Moscow , Russia ...
PHYSICAL CHEMISTRY OF SOLUTIONS The Extraction Processes for the Recovery of Tungsten and Separation of Tungsten and Molybdenum G. M. Vol'dman * and A. N. Zelikman ** * Lomonosov Institute of Fine Chemical Technology , Moscow , Russia ...
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12 42 a 42 16 - 4 = S 12 12 4 - anions is restricted , because only those structures of log D WO octahedra are stable that correspond to their size and possible distortion of their form ; tungsten is characterized by the polymerization ...
12 42 a 42 16 - 4 = S 12 12 4 - anions is restricted , because only those structures of log D WO octahedra are stable that correspond to their size and possible distortion of their form ; tungsten is characterized by the polymerization ...
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Upon they both pass to the extract and then to the ammoniac extraction with D2EHPA in the presence of tungsten , solution ; however , no removal of this impurity is molybdenum is extracted much more poorly than withrequired , because ...
Upon they both pass to the extract and then to the ammoniac extraction with D2EHPA in the presence of tungsten , solution ; however , no removal of this impurity is molybdenum is extracted much more poorly than withrequired , because ...
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Vol 38 No 7 | 1012 |
Thermal Dehydration of Copper Hydroxophosphate | 1018 |
On the Problem of Chemical Mechanisms of Fluorapatite Dissolution in Acids | 1025 |
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absorption according acid analysis angles anion aqueous atoms bands basis bond calculated cations characteristics Chem chemical Chemistry chloride compared complexes composition compounds concentration conductivity configuration constants containing coordination Copyright corresponding crystal curve decrease dependence described determined distances effect electron elements energy exchange exhibit experimental extraction field formation heating hydrogen increase initial Inorganic Institute interaction ions Khim leads ligand measurements metal method mixture molecules Moscow nature Neorg Note observed obtained occurs oxides oxygen atoms parameters phase Phys position possible present properties proton range ratio reaction REFERENCES reflections region respectively Russian salts sample shows similar solid solubility solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition tungsten unit values various X-ray diffraction