Russian Journal of Inorganic Chemistry, Tập 14,Phần 1British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1969 |
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Trang 86
... zirconium and hafnium oxide chlorides differ little from one another at low pH ( Fig . 1 ) . Similar results are obtained with sulpho- salicylic acid . = Since the difference in the absorption spectra of the acids and their mixtures ...
... zirconium and hafnium oxide chlorides differ little from one another at low pH ( Fig . 1 ) . Similar results are obtained with sulpho- salicylic acid . = Since the difference in the absorption spectra of the acids and their mixtures ...
Trang 162
In the preliminary experiments to investigate the influence of hydrothermal treatment on zirconium hydrox- ide it was found that from 200-220 ° C upwards zirconium dioxide starts to crystallise in it ; cubic ZrO2 separates first but ...
In the preliminary experiments to investigate the influence of hydrothermal treatment on zirconium hydrox- ide it was found that from 200-220 ° C upwards zirconium dioxide starts to crystallise in it ; cubic ZrO2 separates first but ...
Trang 173
... zirconium disulphate forms chains in which neighbouring zirconium atoms are linked by double sulphate bridges [ structure ( I ) , see above ] . The separation of solid zirconium disulphate tetrahydrate from solution occurs on adding ...
... zirconium disulphate forms chains in which neighbouring zirconium atoms are linked by double sulphate bridges [ structure ( I ) , see above ] . The separation of solid zirconium disulphate tetrahydrate from solution occurs on adding ...
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INORGANIC | 1 |
The composition and certain properties of alkali | 13 |
Reaction of uranium dioxide and ironIII oxide | 18 |
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absorption band absorption spectra acetone acid Akad alcohol ammonia ammonium analysis aqueous solution atoms bond calculated cation cerium Chem chloride cm-¹ composition compounds concentration coordinated copper(II corresponding crystallisation crystals curve decomposition decrease determined dioxan dioxide dissociation endothermic endothermic effect equilibrium ether experimental extraction Figure formed frequencies germanium germanium dioxide H₂O hafnium heating hydrate hydrogen hydrolysis hydroxide increase indium infrared infrared absorption spectra infrared spectra Inorg investigated ions iron(III isotherm K₁ kcal Khim lanthanum ligand lithium mass methanol method mixture mole molybdate Moscow Nauk SSSR neodymium Neorg niobium nitrate obtained oxide oxygen phosphate platinum platinum(II plexes potassium praseodymium precipitate pyridine range ratio reaction Russ salt shows sodium solid phase solu solubility solvent specimen spectrum stretching vibrations studied sulphate sulphuric Table temperature ternary thermal thermogram thiourea tion values vapour Xylenol Orange Zhur zinc zirconium