Russian Journal of Inorganic Chemistry, Tập 38,Trang 1011-1486Chemical Society., 1993 |
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Trang 1146
... Tungsten and Separation of Tungsten and Molybdenum G. M. Vol'dman * and A. N. Zelikman ** * Lomonosov Institute of Fine Chemical Technology , Moscow , Russia ** Moscow Institute of Steel and Alloys , Moscow , Russia Received September ...
... Tungsten and Separation of Tungsten and Molybdenum G. M. Vol'dman * and A. N. Zelikman ** * Lomonosov Institute of Fine Chemical Technology , Moscow , Russia ** Moscow Institute of Steel and Alloys , Moscow , Russia Received September ...
Trang 1147
... tungsten precipitates almost completely in the form of hydrated trioxide WO3 · nH2O ; its basic structural unit is represented by WO , octahedra , each of which shares vertices with six neighboring octahedra . Hydrated tungsten trioxide ...
... tungsten precipitates almost completely in the form of hydrated trioxide WO3 · nH2O ; its basic structural unit is represented by WO , octahedra , each of which shares vertices with six neighboring octahedra . Hydrated tungsten trioxide ...
Trang 1149
... Tungsten Molybdenum often accompanies tungsten in ore and in metal scrap ; moreover , its content may be more than 10 % relative to the tungsten content calculated with respect to WO3 . Therefore , the hydrometallurgical process should ...
... Tungsten Molybdenum often accompanies tungsten in ore and in metal scrap ; moreover , its content may be more than 10 % relative to the tungsten content calculated with respect to WO3 . Therefore , the hydrometallurgical process should ...
Nội dung
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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1993 by Interperiodica 1993 by Zhurnal acid Akad analysis anion aqueous solutions bond lengths calculated cations Chem chemical Chernyaev chloride cm-¹ composition concentration configuration constants COORDINATION COMPOUNDS coordination number coordination sphere corresponding crystal curve decrease determined Dioxane dissociation electrolytes electron energy English Translation Copyright equilibrium experimental extraction fluorapatite H₂O heating hydration hydrogen bonds increase interaction ionic ions kcal/mol Khim ligand metal method mixture mol/l molybdenum monogermane Moscow Nauk SSSR Neorg nitrate nitrogen NMR spectra observed obtained octahedral Original Russian Edition oxides oxygen oxygen atoms parameters phase Phys platinum(IV plexes properties proton ratio reaction respectively Russia Received Russian Academy Russian Edition Copyright salts sample SiCl solu solubility solvent space group spectrum stability structure studied sulfonic acids synthesis Table temperature thermal tion transition tungsten values vanadium(V vibrations water molecules X-ray diffraction Zhurnal Neorganicheskoi Khimii