in solid byproducts: CaO, HCOH, HCO2CH3; reaction between CaO and formaldehyde (2:1 on molar ratio) under N2 at 200-250°C; detd. by XRD, IR and spectroscopy;
参考文献
Journal of Thermal Analysis, , vol. 32, p. 1243 - 1252
in water on filtration of CaSO4 from soln. and treating soln. with Ba formate and oxalic acid (for removing of small amt. of CaSO4 and ZnSO4 impurities);;