Russian Journal of Inorganic Chemistry, Tập 20,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1975 |
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... effect . The thermogram of hexammine chromium ( III ) fluoride , heated to 470 ° C at a rate of 6 deg min ' , is shown in Fig . 2 . Decomposition begins at 95 ° C , and is accompanied by a slight loss in mass and a slight endothermic effect ...
... effect . The thermogram of hexammine chromium ( III ) fluoride , heated to 470 ° C at a rate of 6 deg min ' , is shown in Fig . 2 . Decomposition begins at 95 ° C , and is accompanied by a slight loss in mass and a slight endothermic effect ...
Trang 639
... effect due to dehydration shifts towards higher temperatures with increase of the water vapour pressure , while the exothermic effect shifts towards lower tempera- tures2 . The thermograms of iron and magnesium orthophosphates and of ...
... effect due to dehydration shifts towards higher temperatures with increase of the water vapour pressure , while the exothermic effect shifts towards lower tempera- tures2 . The thermograms of iron and magnesium orthophosphates and of ...
Trang 858
... effects on the DTA curve are endothermic . The weak effect at 175-200 ° C is reversible and is accompanied by the appearance of a liquid phase , release of nitrogen oxides and a loss in mass ( < 4 % ) . It is the result of the fusion ...
... effects on the DTA curve are endothermic . The weak effect at 175-200 ° C is reversible and is accompanied by the appearance of a liquid phase , release of nitrogen oxides and a loss in mass ( < 4 % ) . It is the result of the fusion ...
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JOURNAL | 1 |
Complex formation by rareearth elements with | 33 |
N G Dzyubenko L I Martynenko and V I Spitsyn | 74 |
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absorption bands absorption spectra acid Akad alkali aluminium analysis anions aqueous solutions atom bond calculated cerium Chem chemical Chemistry chloride cm-¹ cm¹ cobalt(II complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition dehydration density determined ditto equilibrium europium experimental extraction Figure fluoride formed gallium(III groups H₂O hafnium heating hydrated hydrogen hydroxide increase infrared infrared absorption spectra infrared spectra Inorg interaction investigated ionic ions iron(III isothermal Khim lanthanide lanthanum ligand metal methanol method mixture molar mole Moscow Nauk SSSR Neorg nickel(II obtained oxide phosphate platinum(II plexes potassium present Raman range ratio reaction Russ salts scandium shows sodium solid phases solid solutions solubility solvents specimens spectrum stability constants stretching vibrations structure studied sulphate Table temperature thermal thermographic tion titration Translated from Zhurnal vanadium vanadium(IV water molecules wavenumbers X-ray diffraction yttrium Zhur Zhurnal Neorganicheskoi Khimii zirconium