Russian Journal of Inorganic Chemistry, Tập 22Chemical Society., 1977 |
Từ bên trong sách
Kết quả 1-3 trong 56
Trang 244
... extraction of tantalum or niobium , that is sulphato - complexes of niobium and tantalum are not extracted . In fact , at high H2SO4 concentrations , greater than the concentration of NCS- ions in the system , a sharp decrease in the ...
... extraction of tantalum or niobium , that is sulphato - complexes of niobium and tantalum are not extracted . In fact , at high H2SO4 concentrations , greater than the concentration of NCS- ions in the system , a sharp decrease in the ...
Trang 416
... extraction increases with their ionic radius . One should note that , when solvating diluents are used for AP , the concentration extraction constant decreases and , the greater the strength of the hydrogen bond between the phenol and ...
... extraction increases with their ionic radius . One should note that , when solvating diluents are used for AP , the concentration extraction constant decreases and , the greater the strength of the hydrogen bond between the phenol and ...
Trang 570
... extraction is complete after 15 min only when 20 % H2SO4 is used . 3 . Z. Marchenko , " Fotometricheskoe Opredelenie ... Extraction of Thiocyanato - compounds of Hafnium from Hydrochloric Acid Solutions by Cyclohexanone I.V.Vinarov ...
... extraction is complete after 15 min only when 20 % H2SO4 is used . 3 . Z. Marchenko , " Fotometricheskoe Opredelenie ... Extraction of Thiocyanato - compounds of Hafnium from Hydrochloric Acid Solutions by Cyclohexanone I.V.Vinarov ...
Nội dung
COORDINATION equalisation of the electronegativities | 13 |
73 | 13 |
Preparation and some properties of tungsten | 13 |
Bản quyền | |
26 phần khác không được hiển thị
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
1975 Translated absorption bands absorption spectra acid Akad alkali metal ammonium analysis anion aqueous solutions atoms bond bromine caesium calculated cations cerium Chem chemical Chemistry chloride cm-¹ cm¹ complexes composition compounds concen concentration coordination copper(II corresponding crystallisation crystals curves decomposition dehydration determined electronic endothermic endothermic effect equilibrium diagram ethanol experimental Figure formation formed H₂O hafnium heating hydrogen hydrolysis hydroxide infrared infrared spectra Inorg Inorganic interaction investigated ions iron(III isotherms kcal Khim Khimiya lanthanide lanthanum ligand melts metaphosphates method mixtures mole molecules Moscow Na₂HPO4 Nauk SSSR Neorg nickel(II obtained optical density oxide oxygen phosphate potassium precipitates protons range ratio reaction Russ salts shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate Table temperature thermal tion titanium titration Translated from Zhurnal tungsten vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhurnal Neorganicheskoi Khimii