Russian Journal of Inorganic Chemistry, Tập 11,Phần 2British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1967 |
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Trang 867
... Germanium concentration 1 x 103 M. PH 10 colour of solutions prepared from different tannins also differ slightly ... germanium reacts with tannin is due to the formation of germanotannic acid [ hydrogen tannatogermanate ( Ed . of ...
... Germanium concentration 1 x 103 M. PH 10 colour of solutions prepared from different tannins also differ slightly ... germanium reacts with tannin is due to the formation of germanotannic acid [ hydrogen tannatogermanate ( Ed . of ...
Trang 939
... germanium was selective , possible owing to the formation of stable complexes of ger- manium with the resin . The determining condition in the sorption of germanium is the concentration of hydrogen ions . of germanium at pH > 3 occurs ...
... germanium was selective , possible owing to the formation of stable complexes of ger- manium with the resin . The determining condition in the sorption of germanium is the concentration of hydrogen ions . of germanium at pH > 3 occurs ...
Trang 1085
... germanium indi- cates that reaction takes place in solution between germanium and OH ions , that is , the pH of the solutions depends on the germanium concentration and Z. ( b ) The value of pH , reflects more accurately the reac- tion ...
... germanium indi- cates that reaction takes place in solution between germanium and OH ions , that is , the pH of the solutions depends on the germanium concentration and Z. ( b ) The value of pH , reflects more accurately the reac- tion ...
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A RESHETNIKOV | 797 |
A TSIMMERGAKL and G V LAVROVA | 860 |
THE PAGE NUMBERS | 941 |
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absorption bands Akad alkali metal ammonia ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cations Chem chemical chloride cm-¹ complex formation composition compounds concentration constant coordination corresponding crystallisation crystals decomposition determined diagram endothermic endothermic effect equation equilibrium erbium europium eutectic extraction fluoride formed germanium H₂O hafnium hydrated hydrochloric acid hydrogen hydroxide increase infrared Inorg ionic ions isotherm kcal Khim ligand liquid lithium melt method mixture molar mole molecules Moscow Nauk SSSR Neorg nickel niobium nitrate nitric acid obtained optical density oxide perchlorate plexes potassium precipitate prepared pyridine range ratio reaction reagent rhodium rubidium Russ ruthenium salt scandium shows sodium solid phase solu solubility specimen stability structure studied sulphate sulphuric acid Table temperature ternary tetrahydroborate thermal thermogram thermogravimetric thiocyanate thorium tion titanium values X-ray yttrium Zhur zirconium