Russian Journal of Inorganic Chemistry, Tập 38,Trang 1011-1486Chemical Society., 1993 |
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Kết quả 1-3 trong 73
Trang 1018
... heating was carried out in cylindrical platinum crucibles with a cover ; the specimen mass was 0.600 g ; the calcination product was obtained at a heating rate of 2.5 K / min . In experi- ments under quasi - isothermal conditions a ...
... heating was carried out in cylindrical platinum crucibles with a cover ; the specimen mass was 0.600 g ; the calcination product was obtained at a heating rate of 2.5 K / min . In experi- ments under quasi - isothermal conditions a ...
Trang 1067
... heating . In contrast to [ 1 ] , further heating leads to dissolution of the solid barium nitrate , of which the concentration exceeds the solubility at this temperature , with the corresponding broad endotherm . ( 2 ) Rapid cooling ...
... heating . In contrast to [ 1 ] , further heating leads to dissolution of the solid barium nitrate , of which the concentration exceeds the solubility at this temperature , with the corresponding broad endotherm . ( 2 ) Rapid cooling ...
Trang 1187
... heating in a drying chamber at 80 - 100 ° C to a constant mass . A weighted aliquot of the sample was placed in a sealed thick - wall stainless steel ampule - autoclave . A precise amount of distilled water was then added to the sample ...
... heating in a drying chamber at 80 - 100 ° C to a constant mass . A weighted aliquot of the sample was placed in a sealed thick - wall stainless steel ampule - autoclave . A precise amount of distilled water was then added to the sample ...
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