Russian Journal of Inorganic Chemistry, Tập 46,Số phát hành 1-4British Library Lending Division with the cooperation of the Royal Society of Chemistry, 2001 |
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Trang 29
... mixture and ( b ) for the same mixture stored for 2 weeks at room tem- perature . The same phases were present in the X - ray diffrac- tion pattern of the ilmenite + NH4HF2 mixture exposed for 2 weeks at room temperature . The IR ...
... mixture and ( b ) for the same mixture stored for 2 weeks at room tem- perature . The same phases were present in the X - ray diffrac- tion pattern of the ilmenite + NH4HF2 mixture exposed for 2 weeks at room temperature . The IR ...
Trang 202
... mixture was refluxed for 20 min and was allowed to stand for several days . A precipitate of CrL3 was filtered on a glass filter , washed with water and eth- anol , and dried in a drying oven at 60 ° C to a constant weight . Yield ...
... mixture was refluxed for 20 min and was allowed to stand for several days . A precipitate of CrL3 was filtered on a glass filter , washed with water and eth- anol , and dried in a drying oven at 60 ° C to a constant weight . Yield ...
Trang 528
... mixture was heated in a water bath for 1.5 h . The reaction mixture was cooled , filtered to remove a slight amount of a pre- cipitate , and the pH was brought to 3-4 by adding 1 M Valine is α - aminoisovaleric acid NH2CH [ CH ( CH3 ) 2 ] ...
... mixture was heated in a water bath for 1.5 h . The reaction mixture was cooled , filtered to remove a slight amount of a pre- cipitate , and the pH was brought to 3-4 by adding 1 M Valine is α - aminoisovaleric acid NH2CH [ CH ( CH3 ) 2 ] ...
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Reactions of Tetrabutylammonium Octahydrotriborate with Diborane | 5 |
Interaction of Nickel Oxide with Chlorine | 16 |
A New Ammonium Oxofluorotitanate | 28 |
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absorption acid analysis angles anion aqueous atoms band bismuth bond calculated carbon cations changes Chem chemical Chemistry chloride cluster cm-¹ complexes composition compounds concentration constant containing coordination Copyright corresponding crystal curve decreases described determined diffraction distances effect electron energy equilibrium exist experimental extraction formation function given heating higher hydrogen increase indicates initial Inorganic intensity interaction ions Journal Khim lengths ligand lower measured metal method mixture mol/l molecules Moscow Neorg observed obtained oxides oxygen parameters pattern phase Physics platinum positions powder prepared presented properties range ratio reaction REFERENCES region respectively ring Russian sample Sciences shift shows signal similar sodium solid solubility solution space group spectra spectrum stability structure studied synthesis Table temperature thermal tion transition unit values vibrations weight X-ray