Russian Journal of Inorganic Chemistry, Tập 33,Trang 619-1242Chemical Society, 1988 |
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Kết quả 1-3 trong 47
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 into thiourea in the melt at 150 ( a ) , 160 ( b ) 170 ( c ) , and 180 ° C ( d ) . Tables 1-3 ... ammonium thio- cyanate even in the solid phase , whereas ammonium thio- cyanate undergoes isomerisation to thiourea ...
... ammonium thiocyanate into thiourea in the melt at 150 ( a ) , 160 ( b ) 170 ( c ) , and 180 ° C ( d ) . Tables 1-3 ... ammonium thio- cyanate even in the solid phase , whereas ammonium thio- cyanate undergoes isomerisation to thiourea ...
Trang 1121
... ammonium thiocyanate is only 0.025-0.038 at 162-184 ° C . In phenol , up to 65 % ammonium thiocyanate is converted into thiourea at 140 ° C . The yield of thiourea in dimethylformamide reaches 16 % . Received 14th October 1987 ...
... ammonium thiocyanate is only 0.025-0.038 at 162-184 ° C . In phenol , up to 65 % ammonium thiocyanate is converted into thiourea at 140 ° C . The yield of thiourea in dimethylformamide reaches 16 % . Received 14th October 1987 ...
Nội dung
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