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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Trang 54
... sodium hydroxide ( of “ analytical reagent " grade ) , and sodium carbonate ( of " pure " grade ) . The sulphate solutions were prepared by dissolving the above titanium , chromium , and aluminium compounds in water and precipitating ...
... sodium hydroxide ( of “ analytical reagent " grade ) , and sodium carbonate ( of " pure " grade ) . The sulphate solutions were prepared by dissolving the above titanium , chromium , and aluminium compounds in water and precipitating ...
Trang 453
... sodium acetate bisformamide , which contains sodium acetate 34.66 , formamide 36.88 , methanol 28.46 mass % . The compound is congruently soluble in methanol . The solubility diagram at 10 ° C ( Table 2 and Figure ) consists of the ...
... sodium acetate bisformamide , which contains sodium acetate 34.66 , formamide 36.88 , methanol 28.46 mass % . The compound is congruently soluble in methanol . The solubility diagram at 10 ° C ( Table 2 and Figure ) consists of the ...
Trang 700
... sodium niobium sulphates and the oxodisulphates of these metals under comparable conditions showed that the double sulphates are more soluble , ( Fig.3 ) . This explains the favourable effect of sodium in the sulphate treatment of ...
... sodium niobium sulphates and the oxodisulphates of these metals under comparable conditions showed that the double sulphates are more soluble , ( Fig.3 ) . This explains the favourable effect of sodium in the sulphate treatment of ...
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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