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183W and '70 NMR spectra were also recorded for ( SiW1,039 ) 2Ce 12- ( II ) , which was obtained earlier . The 183W NMR spectrum of II shows 11 lines . Assignment of the 183W NMR spectra of I and II was carried out .
183W and '70 NMR spectra were also recorded for ( SiW1,039 ) 2Ce 12- ( II ) , which was obtained earlier . The 183W NMR spectrum of II shows 11 lines . Assignment of the 183W NMR spectra of I and II was carried out .
Trang 1448
New metastable phases were obtained by quenching of strongly overheated melts from high temperatures ( 1083–1220 K ) . Undoubtedly , we cannot treat the equilibria as metastable in this case , because of the occurrence of irreversible ...
New metastable phases were obtained by quenching of strongly overheated melts from high temperatures ( 1083–1220 K ) . Undoubtedly , we cannot treat the equilibria as metastable in this case , because of the occurrence of irreversible ...
Trang 1487
DTG curves were obtained on a Paulik - PaulikErdey instrument ( sample weight , 0.01-0.02 g ) in the temperature range 20-500 ° C at a rate of 10 and 20 K / min . Starting H202 concentration , Oace concentration in the product ...
DTG curves were obtained on a Paulik - PaulikErdey instrument ( sample weight , 0.01-0.02 g ) in the temperature range 20-500 ° C at a rate of 10 and 20 K / min . Starting H202 concentration , Oace concentration in the product ...
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Vol 49 No 8 | 1134 |
Synthesis and Characterization of Some Rubidium Orthoperiodates | 1143 |
Interaction of Zirconium Yitrium and Zinc Tetrahydroborate Complexes | 1154 |
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