tetraethylammonium chloride in acetonitrile byproducts: hydrogen; Electrolysis; electrolyis of Hacac and ZnCO3 in temp.-controlled electrochem. cell equipped with Zn anode and cathode for 193 min; using 0.1 M soln. of Et4NClin MeCN as electrolyte; concn. to pasty state under heating on magnetic stirrer and cooling to room temp.; extn. with ether; filtration, concn. of filtrate; elem. anal.;
参考文献
Russian Journal of Inorganic Chemistry, , vol. 52, # 4 p. 577 - 580
in nitric acid prepn. by treating of metal carbonate with 70percent HNO3 at room temp.; washed (petroleum ether); recrystd. (H2O); dried over fused CaCl2 in desiccator;
参考文献
Journal of Thermal Analysis and Calorimetry, , vol. 76, # 2 p. 507 - 519
in water
zinc carbonate added with stirring to soln. of oxalic acid at 60 °C, stirred for 2 h; ppt. filtered, washed with water, dried at 100 °C; elem. anal.;
参考文献
Mohamed, Mohamed A.; Galwey, Andrew K.; Halawy, Samih A.
Thermochimica Acta, 2005 , vol. 429, # 1 p. 57 - 72
→
反应条件
in not given
saturating a soln. of (NH4)2C2O4 with ZnCO3 at digestion for a longer period of time; evaporation;; first pptn. of ZnC2O4; pptn.;;
参考文献
Kayser
Annalen der Physik (Weinheim, Germany), 1843 , vol. 60, p. 140 - 140
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Gmelin Handbook: Zn: MVol., 125, page 316 - 318
