Russian Journal of Inorganic Chemistry, Tập 16,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1971 |
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Kết quả 1-3 trong 83
Trang 745
... heating and cooling curves of holmium tung state : 1 ) first heating ; 2 ) cooling ; 3 ) second heating ; 4 ) cooling of the melt ; 5 ) third heating . On further heating , the thermogram records an exothermic ( 750-760 ° C ) and then ...
... heating and cooling curves of holmium tung state : 1 ) first heating ; 2 ) cooling ; 3 ) second heating ; 4 ) cooling of the melt ; 5 ) third heating . On further heating , the thermogram records an exothermic ( 750-760 ° C ) and then ...
Trang 797
... heating was investigated . A 5 g sample was put in a porcelain crucible in the heating block in an atmosphere of an inert gas ( 99.99 % pure argon was employed ) and was heated to the temperature of the effect at which it was maintained ...
... heating was investigated . A 5 g sample was put in a porcelain crucible in the heating block in an atmosphere of an inert gas ( 99.99 % pure argon was employed ) and was heated to the temperature of the effect at which it was maintained ...
Trang 833
... heating double sulphates of titanium and caesium at 360-500 ° C for periods of 0.5- 3.0 h was studied . The relative intensities of the strongest X - ray reflections ( Fig . 2 ) were taken as a charac- teristic of a change in the phase ...
... heating double sulphates of titanium and caesium at 360-500 ° C for periods of 0.5- 3.0 h was studied . The relative intensities of the strongest X - ray reflections ( Fig . 2 ) were taken as a charac- teristic of a change in the phase ...
Nội dung
INORGANIC | 1 |
Reaction of certain arsenides of Group IIV elements | 8 |
Thermal decomposition of molybdenum pentachloride | 15 |
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absorption bands absorption spectra Akad alcohol alkali aluminium ammonium analysis anhydrous aqueous solutions atom caesium calculated carbonate cerium Chem chemical chloride cm-¹ cm¹ cobalt(III composition compounds concentration coordination copper corresponding crystallisation crystals curves density determined dimethylformamide dioxan dissociation endothermic effect equilibrium diagram erbium eutectic experimental extraction formed groups H₂O heating hydrogen hydroxide infrared spectra Inorg investigated ions iron(III isothermal kcal Khim lanthanide lanthanum lattice ligand lithium metal methanol method mixture molar mole molecules molybdenum Moscow Nauk SSSR Neorg obtained oxide parameters perxenate platinum(II plexes potassium potentiometric praseodymium precipitate prepared present pyridine range ratio reaction Russ salt scandium shows sodium perxenate solid phase solid solutions solubility solvent specimens spectrum stability constants strengite sulphide synthesis Table temperature thermal decomposition thiocyanate tion titration Translated into Russian vanadium vanadium(V vibrations X-ray diffraction Zhur zirconium