in neat (no solvent) reaction by leading an excess of SiCl4-vapour over heated CaH2-powder above red heat;; H2, HCl and few SiHCl3 als gasious products, CaCl2 and amorpheous Si as solid products;;
参考文献
Gmelin Handbook: Ca: MVol.B2, 6, page 275 - 277
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Besson, A.; Fournier, L.
Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1909 , vol. 148, p. 555 - 557
hydrogen byproducts: CaO; Ca hydride decompd. to nascent H and Ca, redn. with nascent H, Ca reacts with O2 originating from moisture and CaO formes; opt. circumstance of redn. 470°C; sepn. Cr from CaO with dild. aq. HNO3;
参考文献
Alexander, P. P.
Met. Alloys, 1934 , vol. 5, # 2 p. 37 - 38
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Gmelin Handbook: Cr: MVol.A1, 5.1.1, page 213 - 217
