Russian Journal of Inorganic Chemistry, Tập 33,Phần 1-6Chemical Society., 1988 |
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Sodium cyclotetraphosphate was obtained by Warschaur's method . 17 The materials used were " analytical reagent " grade sodium sulphide , copper oxide , thermal orthophospho- ric acid , and sodium hydroxide . The resultant sodium ...
Sodium cyclotetraphosphate was obtained by Warschaur's method . 17 The materials used were " analytical reagent " grade sodium sulphide , copper oxide , thermal orthophospho- ric acid , and sodium hydroxide . The resultant sodium ...
Trang 477
... sodium cyclotetraphosphate to the insoluble salt is 9.0 , 65.0 , and 89.0 at 300 , 325 , and 350 ° C respectively but with the addi- tion of 1 mole & sodium hydroxide it is 9.0 , 34.0 , and 82.0 % . Increasing the sodium hydroxide to 5 ...
... sodium cyclotetraphosphate to the insoluble salt is 9.0 , 65.0 , and 89.0 at 300 , 325 , and 350 ° C respectively but with the addi- tion of 1 mole & sodium hydroxide it is 9.0 , 34.0 , and 82.0 % . Increasing the sodium hydroxide to 5 ...
Trang 482
... sodium mono- phosphate under the same conditions ( b ) . The time dependence of the degree of transformation of sodium monophosphate into the diphosphate is described by the equation lg [ −lg ( 1 — a ) ] = 1g k + lg lg e + n lg T ( 3 ) ...
... sodium mono- phosphate under the same conditions ( b ) . The time dependence of the degree of transformation of sodium monophosphate into the diphosphate is described by the equation lg [ −lg ( 1 — a ) ] = 1g k + lg lg e + n lg T ( 3 ) ...
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CONTENTS | 1 |
Transformations in the LaCuH system | 10 |
The preparation and electrical properties of various | 17 |
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1986 Translated absorption acid acrolein Akad alkali metal anion bands bond calculated cation Chem Chemistry chloride chromium(III cm-¹ cm¹ cobalt(II complex formation components composition compounds concentration containing coordination copper(II corresponding crystal crystallisation curves decrease determined electron endothermic ethanol experimental extraction Figure fluoride formed groups H₂O heating hydrate hydrogen increase infrared spectra Inorg Inorganic ionic ions iron(III isotherms Khim Khimiya lanthanide lanthanum lattice ligand lithium mass melting method mixture mole Moscow Nauk SSSR Neorg nickel(II niobium nitrogen obtained oxide parameters phosphate physicochemical plexes potassium precipitate present protons range reaction rhodium(III rubidium Russ Russ.J salt shows sodium solid phase solid solutions solubility specimens spectrum stability constants structure studied sulphate synthesis temperature ternary thermal analysis thermal decomposition tion titration Translated from Zhurnal values vibrations water molecules wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii