in neat (no solvent) (Ar); stoich. mixt. of elements with or without Mg and NaN3 sealed in cleaned Nb ampoule, arc-welded ampoule enclosed in evac. silica tube, heated within 24 h to 600°C, kept at this temp. for 3 d, cooled to room temp. in furnace; with unreacted Ca; detn. by XRD;
参考文献
Reckeweg, Olaf; Lind, Cora; Simon, Arndt; Disalvo, Francis J.
Journal of Alloys and Compounds, 2004 , vol. 384, # 1-2 p. 98 - 105
in ammonia Electrolysis; at boiling point of solvent, in not aquous soln.; with Hg-cathode, alkali-earth metal anode, Na-amalgam precipitated on the cathode, instead liq. NH3 other solvents ( polyethylenglykoldialkylether, low amines) used too;;
in neat (no solvent) (Ar); stoich. mixt. of elements and NaN3 sealed in cleaned Nb ampoule, arc-welded ampoule enclosed in evac. silica tube, heated within 24 h to 800 or 1000°C, kept at this temp. for 3 d, cooled to room temp. infurnace; detn. by XRD;
参考文献
Reckeweg, Olaf; Lind, Cora; Simon, Arndt; Disalvo, Francis J.
Journal of Alloys and Compounds, 2004 , vol. 384, # 1-2 p. 98 - 105
→
反应条件
in neat (no solvent) (Ar); stoich. mixt. of elements and NaN3 sealed in cleaned Nb ampoule, arc-welded ampoule enclosed in evac. silica tube, heated within 24 h to 1000 or 1200°C, kept at this temp. for 3 d, cooled to room temp. in furnace; detn. by XRD;
参考文献
Reckeweg, Olaf; Lind, Cora; Simon, Arndt; Disalvo, Francis J.
Journal of Alloys and Compounds, 2004 , vol. 384, # 1-2 p. 98 - 105
→
反应条件
in neat (no solvent) (Ar); stoich. mixt. of elements and NaN3 sealed in cleaned Nb ampoule, arc-welded ampoule enclosed in evac. silica tube, heated within 24 h to 1200°C, kept at this temp. for 3 d, cooled to room temp. in furnace; detn. by XRD;
参考文献
Reckeweg, Olaf; Lind, Cora; Simon, Arndt; Disalvo, Francis J.
Journal of Alloys and Compounds, 2004 , vol. 384, # 1-2 p. 98 - 105
Gilbert, H. L.; Block, F. E.
Journal of the Electrochemical Society, 1955 , vol. 102, p. 394 - 398
Full Text Show Details
Gmelin Handbook: Mo: SVol.B1, 3.5.5.8, page 118 - 121
