(targeting Fe (oxyhydr)oxide minerals) was extracted with a citrate-dithionite-acetate solution (pH = 4.8) for 2 h at room temperature, and Femag (targeting mixed ferrous-ferric phases, particularly magnetite) was extracted with an ammonium oxalate solution for 6 h at room temperature....
The iron salt may be a nitrate, chloride, sulphate or lactate of iron or a mixture thereof. Double salts such as ferric ammonium oxalate are also suitable as well as any ferric or ferrous salt of an inorganic or organic salt. In the examples a reaction mass containing tetraethyl lead is ...
Fe(COO)2·2H2O的摩尔质量和分子量为{1,数字}。 由Ferrous Oxalate Dihydrate - Fe(COO)2·2H2O组成 元素标志原子质量原子#质量百分比 鐵 Fe 55.845 g/mol 1 31.0432% 碳 C 24.0214 g/mol 2 13.353% 氧 O 95.9964 g/mol 6 53.3626% 氫 H 4.0318 g/mol 4 2.2412% Ferrous Oxalate Dihydrate 元素 ...