Russian Journal of Inorganic Chemistry, Tập 40,Trang 1-510Chemical Society., 1995 |
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Kết quả 1-3 trong 18
Trang 217
... Bismuth precipitation from hydrochloric acid solutions upon the addition of an alkaline reagent or water is studied . The degree of bismuth extraction into the precipitate significantly depends on the solution pH and the temperature of ...
... Bismuth precipitation from hydrochloric acid solutions upon the addition of an alkaline reagent or water is studied . The degree of bismuth extraction into the precipitate significantly depends on the solution pH and the temperature of ...
Trang 218
... bismuth precipitation on pH of the medium upon the addition of ( 1 and 2 ) water , ( 3 and 5 ) ammonium carbonate , or ( 4 and 5 ) sodium hy- droxide to a bismuth - containing solution . The temperature was , ° C : ( 1 , 3 , and 4 ) 20 ...
... bismuth precipitation on pH of the medium upon the addition of ( 1 and 2 ) water , ( 3 and 5 ) ammonium carbonate , or ( 4 and 5 ) sodium hy- droxide to a bismuth - containing solution . The temperature was , ° C : ( 1 , 3 , and 4 ) 20 ...
Trang 219
... bismuth - containing products of compositions I - III Concentration of impurities ( % ) in BiOCI Stage of treatment Fe Pb Cu Ag * Zn Cd. Sample E8 A18 A18 BIR Eg A2u Powder [ 1 ] 60 146 146 202 400 524 Powder ( our data ) 56 142 142 194 ...
... bismuth - containing products of compositions I - III Concentration of impurities ( % ) in BiOCI Stage of treatment Fe Pb Cu Ag * Zn Cd. Sample E8 A18 A18 BIR Eg A2u Powder [ 1 ] 60 146 146 202 400 524 Powder ( our data ) 56 142 142 194 ...
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HighTemperature Superconductors | 3 |
Interaction of Lithium Borohydride with Lithium Hydroxide | 12 |
The Synthesis and Properties | 27 |
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absorption bands acetylacetone Akad analysis anion aqueous solutions atoms binary bismuth bond calcd calculated cations Chem chemical chloride cm-¹ composition concentration COORDINATION COMPOUNDS copper(II corresponding crystals curves decomposition determined electronic English Translation Copyright equation equilibrium eutectic experimental GeSe₂ groups H₂O Hayka/Interperiodica Publishing Russia heating hydrated hydrochloric acid hydrogen Inorg interaction ions Khim lanthanide ligand Ln(III MAHK Hayka/Interperiodica Publishing melting metal method mixture MnMoO4 mol/l molecule molybdates Moscow Nauk SSSR Neorg nickel(II nitrate obtained Original Russian Text oxide oxygen particles perchlorate phase diagram physicochemical plexes precipitate properties pyridine rare-earth ratio reaction reagent region Russia Received Russian Academy Russian Text Copyright salts samples sodium solid solutions solu solubility solvent sorbent spectra spectrum stability constants structure studied superconducting synthesis Table tautomer temperature ternary thermal thermolysis tion unit-cell parameters values vibrations X-ray diffraction X-ray powder diffraction yttrium