in neat (no solvent, solid phase) byproducts: LiCl, N2; Sonication; grinding in agate mortar; sealing in glass ampoule under vac.; sonicating (ultrasonic gun), 10 min; heating, 400°C, 5-10 min; sublimation of LiCl onto reactor walls; cooling to room temp.; open of ampoule under N2; trituration with THF, 10h; pptn.; washing with water or THF;
参考文献
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , # 16 p. 2435 - 2438
hydrogen in neat (no solvent) byproducts: HCl; reduction of a milled mixt. of WO3 and LiCl by heating up to 1200°C in wet and dry H2/N2 atm.; detected by TG-MS;
参考文献
Journal of Thermal Analysis and Calorimetry, , vol. 73, # 1 p. 3 - 15
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反应条件
in neat (no solvent) ZrO2 mixed with WC (50:50 vol percent); pelletized; heated in carbon black powder bed under vac. (ca. 150 Torr) for 1 h at 1650-1850°C; monitored by X-ray powder diffraction;
参考文献
Journal of the American Ceramic Society, , vol. 89, # 5 p. 1544 - 1550
in melt Electrolysis; neutral or light alk. raw material, 900-1000°C, 60-80percent yield of current, light pptn. of tungsten powder or single crystal; 99.3percent tungsten content, impurities: SiO2 and alk.;
