Russian Journal of Inorganic Chemistry, Tập 25,Trang 961-1868Chemical Society, 1980 |
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... Sulphate ion was deter- mined as barium sulphate ; after oxidation , chromium was determined by titration with iron ( II ) sulphate and perman- ganate ; glutaminate ion by the amino - group after Kjeldahl ; and copper iodometrically ...
... Sulphate ion was deter- mined as barium sulphate ; after oxidation , chromium was determined by titration with iron ( II ) sulphate and perman- ganate ; glutaminate ion by the amino - group after Kjeldahl ; and copper iodometrically ...
Trang 1688
... sulphate , which is crystallised up to 80 % H2SO4 . Hence calcium sulphate hydrates are unstable in these sulphuric acid solutions . At higher acid concentrations the stability of the anhydrous calcium sulphate decreases and in 90 ...
... sulphate , which is crystallised up to 80 % H2SO4 . Hence calcium sulphate hydrates are unstable in these sulphuric acid solutions . At higher acid concentrations the stability of the anhydrous calcium sulphate decreases and in 90 ...
Trang 1710
... Sulphate - Urea - Water System at 0 ° C and the Erbium Sulphate - Acetylurea - Water System at 30 ° C S.Isakova , K.Aitimbetov , K.Sulaimankulov , N.Duishenalieva , and B.Murzubraimov The lanthanum sulphate - urea - water system at 0 ...
... Sulphate - Urea - Water System at 0 ° C and the Erbium Sulphate - Acetylurea - Water System at 30 ° C S.Isakova , K.Aitimbetov , K.Sulaimankulov , N.Duishenalieva , and B.Murzubraimov The lanthanum sulphate - urea - water system at 0 ...
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1979 Translated absorption bands acid aluminium analysis anion atoms bond calculated Chem chemical Chemistry chloride chromium(III cm-¹ cm¯¹ cm¹ complex formation components composition compounds concentration coordination copper(II corresponding crystallisation crystals curves decomposition decrease determined ditto DMSO electrical conductivity electronic equilibrium ethanol eutectic experimental extraction Figure fluoride formed groups H₂O heating hydrogen hydroxide increase infrared infrared spectra Inorg interaction investigated ionic ions isothermal kcal Khim Khimiya lanthanide ligand liquid magnesium manganese(III mass melt metal method mixture molar mole molecules molybdenum Moscow Nauk SSSR neodymium Neorg nickel(II nitrate obtained oxide oxygen parameters precipitate range ratio reaction reagent Russ salt shows sodium solid phases solid solutions solubility solvent specimens spectrum stability constants structure studied sulphate synthesis Table temperature ternary thermal tion Translated from Zhurnal vanadium vanadium(III vibrations wavenumbers X-ray diffraction X-ray diffraction patterns ytterbium Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium