Russian Journal of Inorganic Chemistry, Tập 13,Trang 1-901British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1968 |
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Trang 21
... Kurrol salt in the product . A series of infrared spectra of potassium metaphosphate specimens obtained by quenching the melt in different ways is shown in Fig . 1. The general form of the spectra re- sembles that of amorphous soluble ...
... Kurrol salt in the product . A series of infrared spectra of potassium metaphosphate specimens obtained by quenching the melt in different ways is shown in Fig . 1. The general form of the spectra re- sembles that of amorphous soluble ...
Trang 22
... Kurrol salt present in the mixture evidently have a nucleating effect , and the crystallisation of the amorphous metaphosphate takes place gradually as the specimen is heated . It is therefore necessary to study the conditions of ...
... Kurrol salt present in the mixture evidently have a nucleating effect , and the crystallisation of the amorphous metaphosphate takes place gradually as the specimen is heated . It is therefore necessary to study the conditions of ...
Trang 23
... Kurrol salt to 400 ° C shows a very intense band with frequency 517 cm - 1 in the range of the bending vibrations of the PO2 group , whereas the specimen heated to 700 ° C does not show this band . Thus the struc- ture of the chain 9,10 ...
... Kurrol salt to 400 ° C shows a very intense band with frequency 517 cm - 1 in the range of the bending vibrations of the PO2 group , whereas the specimen heated to 700 ° C does not show this band . Thus the struc- ture of the chain 9,10 ...
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JANUARY | 1 |
Composition and properties of the tri di and mono | 7 |
The polymorphism of chromium hydroxides obtained | 13 |
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absorption bands absorption spectra acid solutions Akad alkali metal amine ammonium analysis anhydrous anion aqueous solutions atoms bond caesium calculated carbonate cerium(IV Chem chemical Chemistry chloride chromium(III cm-¹ cobalt complex formation composition compounds concentration coordination corresponding crystallisation crystals curve decomposition determined displacement dissociation equilibrium Figure formed frequencies H₂O heat of formation hydrated hydrogen hydrolysis hydroxide increase infrared infrared spectra Inorg ionic ions iron(III kcal kcal mole-¹ Khim Kurrol salt lanthanum ligand litre-1 melt method mixture molar mole molecules molybdate molybdenum Moscow Nauk SSSR neodymium Neorg nickel niobium nitrate obtained oxalate oxide perchlorate phenanthroline phosphate plexes potassium precipitate prepared pyrochlore range ratio reaction reagent Russ shows sodium sodium hydroxide solid phase solu solubility specimen spectrum stability constants stromeyerite studied sulphate sulphuric acid system at 25°C Table tantalum temperature tetrahydroborate thermal thermogram tion values X-ray diffraction yttrium Zhur zirconium