Russian Journal of Inorganic Chemistry, Tập 33,Trang 619-1242Chemical Society, 1988 |
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Kết quả 1-3 trong 10
Trang 1118
... ammonium thiocyanate , and when ammonium thiocyanate is fused , it undergoes partial isomerisation to thiourea . It is impossible to determine experimentally the melting points of the pure components , since at the moment of fusion ...
... ammonium thiocyanate , and when ammonium thiocyanate is fused , it undergoes partial isomerisation to thiourea . It is impossible to determine experimentally the melting points of the pure components , since at the moment of fusion ...
Trang 1120
... ammonium thiocyanate in the melt is 71-76 % in the temperature range 150-180 ° C . SNH , NCS , % 100 80 b 60 0 60 120 180 240 300 7 , min 360 Figure 3. Kinetic curves obtained for the conversion of ammonium thiocyanate into thiourea in ...
... ammonium thiocyanate in the melt is 71-76 % in the temperature range 150-180 ° C . SNH , NCS , % 100 80 b 60 0 60 120 180 240 300 7 , min 360 Figure 3. Kinetic curves obtained for the conversion of ammonium thiocyanate into thiourea in ...
Trang 1121
... ammonium thiocyanate into thiourea in solution indicate that the solvent has a marked influence . In n - propanol and n - butanol , the equilibrium mixture at 182 ° C contains 77.6 to 78 % ammonium thiocyanate . In ethylene glycol , the ...
... ammonium thiocyanate into thiourea in solution indicate that the solvent has a marked influence . In n - propanol and n - butanol , the equilibrium mixture at 182 ° C contains 77.6 to 78 % ammonium thiocyanate . In ethylene glycol , the ...
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Journal of | 619 |
The preparation and chemical properties of single | 625 |
The kinetics and mechanism of the thermal decompo | 632 |
Bản quyền | |
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1987 Translated absorption acid Akad alkali metal ammonium ammonium thiocyanate anion aqueous solutions bands bonds calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ complex formation components composition concentration constant containing coordination compounds copper(II corresponding crystallisation crystals curves decrease determined electron equilibrium diagram europium experimental extraction Figure fluoride formed H₂O heated hydrated hydrogen hydroxide increase infrared spectra Inorg interaction ionic ions Khim lanthanide lanthanum ligand method mixture mole Moscow Nauk SSSR Neorg nickel(II nitrate nitrogen obtained oxide oxygen atoms parameters phosphate platinum(IV plexes potassium range ratio reaction reagent rhenium rhodium(III Russ Russ.J salts scandium shows sodium solid phase solid solutions solubility specimens spectrum structure studied sulphate synthesised temperature ternary thallium thermal analysis thermal decomposition tion Translated from Zhurnal values vanadium vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii