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-y Addition of urea at the ratios 1/26 , 1/18 , 1/13 , 1/6 , 1/4 , 1/3 , and 1 mol of CO ( NH2 ) 2 per mol of YBa2Cu307 , to the solutions of yttrium , barium , and copper nitrates does not cause deterioration of the prop- erties of the ...
-y Addition of urea at the ratios 1/26 , 1/18 , 1/13 , 1/6 , 1/4 , 1/3 , and 1 mol of CO ( NH2 ) 2 per mol of YBa2Cu307 , to the solutions of yttrium , barium , and copper nitrates does not cause deterioration of the prop- erties of the ...
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The concentration of a saturated barium solution decreased from 8.60 wt % in water to 7.11 wt % on the addition of 35.42 wt % DMSO , and 6.15 wt % on the addition of 40.65 wt % DMF . In the strontium nitrate - water - DMSO system ...
The concentration of a saturated barium solution decreased from 8.60 wt % in water to 7.11 wt % on the addition of 35.42 wt % DMSO , and 6.15 wt % on the addition of 40.65 wt % DMF . In the strontium nitrate - water - DMSO system ...
Trang 863
The addition of 2 equiv of bromine ( i.e. , a total of 8 equiv ) apparently led to the substitution of one hydro- gen atom of the benzene ring for bromine . These suggestions are supported by the fact that the products of the addition ...
The addition of 2 equiv of bromine ( i.e. , a total of 8 equiv ) apparently led to the substitution of one hydro- gen atom of the benzene ring for bromine . These suggestions are supported by the fact that the products of the addition ...
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HighTemperature Superconductors | 675 |
LiquidPhase Sintering of Superconducting YBa₂Cu3O Ceramics | 687 |
Synthesis and Properties of Inorganic Compounds | 693 |
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absorption According acid addition analysis angles anion atoms bands bismuth bonds calculated cations Chem chemical Chemistry cm-¹ complex composition compounds concentration constant containing coordination Copyright corresponding crystal curve decrease dependence described determined diagram distances effect electronic equilibrium exhibit experimental Figure follows formation frequencies H₂O heat hydrogen increase indicate initial Inorganic intensity interaction ions Khim leads ligand materials measured melt metal method mixture molecules Moscow Neorg nitrate Note observed obtained Original oxide oxygen parameters phase physical physicochemical position possible precipitate prepared present properties Publishing range ratio reaction REFERENCES region respectively Russian salts samples Sciences shift shows similar sodium solid solutions solubility solutions space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition Translation values various vibrations X-ray diffraction