Russian Journal of Inorganic Chemistry, Tập 7,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1962 |
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Trang 222
... oxide adsorbs germanium very efficiently . When magnesium oxide was shaken for 2 days with an aqueous solution of germanium dioxide at an initial concen- tration of 144 mg litre1 , pH 8.5 , and S : L = 1 : 1000 , 97.5 % of the germanium ...
... oxide adsorbs germanium very efficiently . When magnesium oxide was shaken for 2 days with an aqueous solution of germanium dioxide at an initial concen- tration of 144 mg litre1 , pH 8.5 , and S : L = 1 : 1000 , 97.5 % of the germanium ...
Trang 503
... oxide by carbon black in a vacuum : Y2O3 + 5C = 2YC + 3CO , Y2O2 + 6C = YC3 + 3CO , Y2O2 + 7C2YC2 + 3CO . The products were analysed and the completeness of the reaction found as A / B , the ratio of the weight of products A to the ...
... oxide by carbon black in a vacuum : Y2O3 + 5C = 2YC + 3CO , Y2O2 + 6C = YC3 + 3CO , Y2O2 + 7C2YC2 + 3CO . The products were analysed and the completeness of the reaction found as A / B , the ratio of the weight of products A to the ...
Trang 504
... oxide carbides , as is shown by the sharp increase in weight during the initial stages of the oxidation . The oxide carbides are then converted into yttrium oxide , but this is slow and even after 75 h in air there is still 2.5-3 % car ...
... oxide carbides , as is shown by the sharp increase in weight during the initial stages of the oxidation . The oxide carbides are then converted into yttrium oxide , but this is slow and even after 75 h in air there is still 2.5-3 % car ...
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acid Akad alanine alcohol alkali alloys ammonia ammonium analysis anions aqueous solution atom BaSO binary cadmium calculated cations Chem chemical chemistry chloride complex formation composition compounds concentration constant crystallisation crystals decomposition dehydration determined diethanolamine dissociation electrode endothermic equilibrium diagram ethanol eutectic eutectic point experimental extraction formed gallium H₂O H₂SO hydrates hydrogen hydroxide Inorg ions isomolar series isotherms K₂ kcal Khim ligand liquid lithium melting metal method mixture mole molecules monoethanolamine Na₂SO NaCl NaOH Nauk SSSR Neorg niobium nitrate nitric nitrile Obshch obtained optical density oxide perchlorate phase physicochemical platinum platinum(II plexes potassium precipitate PtCl Py₂ pyridine reaction reagent reciprocal system resin Russ salt Schiff bases shows sodium solid solutions soln solu solubility specimen stable studied sulphate Table tantalum tartaric acid temperature ternary system thermal thermogram tion titanium uranyl vanadium(II X-ray Zhur zirconium