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 128
... sulphate treat- ment , washed free from lithium sulphate . Hence after sulphate treatment soluble lithium is found only when the spodumene has been roasted at 950 ° or above . This is confirmed by the chemical analysis ( Table 2 ) . The ...
... sulphate treat- ment , washed free from lithium sulphate . Hence after sulphate treatment soluble lithium is found only when the spodumene has been roasted at 950 ° or above . This is confirmed by the chemical analysis ( Table 2 ) . The ...
Trang 129
... sulphate treat- ment , washed free from lithium sulphate . 201 B - s podumene 12.00 1000 800 700 600 550 v , cm -1 20 Fig . 5 . 6000 4000 3000 2500 2000 v , cm " 1400 1200 1000 500 600 700 680 V , cm • Infra - red spectra of products ...
... sulphate treat- ment , washed free from lithium sulphate . 201 B - s podumene 12.00 1000 800 700 600 550 v , cm -1 20 Fig . 5 . 6000 4000 3000 2500 2000 v , cm " 1400 1200 1000 500 600 700 680 V , cm • Infra - red spectra of products ...
Trang 215
... sulphate solutions . Weight of anion - exchange resin 0.20 g , titanium concentra- tion 10-2 M , volume of solution 10 ml . Ti absorbed in solution , H2SO ( with 2N HCI supporting electrolyte ammonium sulphate ( pH ~ 1.4 ) Sulphate ...
... sulphate solutions . Weight of anion - exchange resin 0.20 g , titanium concentra- tion 10-2 M , volume of solution 10 ml . Ti absorbed in solution , H2SO ( with 2N HCI supporting electrolyte ammonium sulphate ( pH ~ 1.4 ) Sulphate ...
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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