calcium silicon alloy in water byproducts: Ca(2+), Si(IV); redn. of (10.0-30.0)-matom*dm**-3 soln. of Pb(2+) at initial pH of 4.0 with Ca-Si alloy by procedure reported in S. Tokunaga, Bull. Chem. Soc. Jpn., 57, 2832 (1984);
参考文献
Bulletin of the Chemical Society of Japan, , vol. 58, # 5 p. 1524 - 1528
water in melt Kinetics; react. at 550-800°C, dissolution in H2O: Nb(IV)-oxide formed;parts of the reaction mixture sublimated: NbCl5, niobium oxichloride, NbCl3 formed;
oxygen; silver(l) oxide in solid byproducts: CO2, Ag; powdered mixt. of PbO2, Ag2O and graphite (mol ratio = 1:1/12:1.2) sealed in oxygen atmosphere in hardened steel can; mechanically milled using high-energy ball miller for 5 h; pressed into pellets at 760 MPa; ground, detected by XRD;
参考文献
Solid State Communications, , vol. 125, # 9 p. 493 - 497
