air in neat (no solvent) byproducts: nitrose gases; heating a mixture of NaNO3 with Fe2O3 in a stream of air; leaching residue of calcination with water;; reprocessing nitrose gases to HNO3;;
参考文献
Journal of the Society of Chemical Industry, London, , vol. 8, p. 707 - 707
glycerine in ethanol mixt. of TiCl4, glycerine, ethanol, and tetraethoxysilane stirred vigorously at 25°C for 24 h; diluted with EtOH, atomized in N2 flow at 450°C; calcined at 450°C for 2 h; stirred at 30°C in HF/H2O/EtOH soln. for 40 h; solvents evapd. at 80°C;
sulfuric acid Electrolysis; eight-chamber cell; MB-3 bipolar membrane; platinum anode, stainless-steel cathode; NaCl concn. 1.0-2.5 M; 0.05 M H2SO4; 0.1 M HCl; 0.1 M NaOH; NaOH and HCl accumulation by electroosmosis; NaOH and HCl contaminationby 3-5 and 1-3percent of the total salt content, resp.; NaOH and HCl concn. 0.8-1.7 and about 3 M with and without soln. flow in concn. circuits, resp.;
参考文献
Russian Journal of Applied Chemistry, , vol. 73, # 2 p. 241 - 244
