FAST AND SCALABLE METHOD OF PRODUCING MICROPOROUS 2-METHYLIMIDAZOLATE OF COBALT (II) Russian patent published in 2020 - IPC C07F15/06 C10M133/46 C07C59/347 

FIELD: technological processes.

SUBSTANCE: disclosed is method obtaining microporous cobalt (II) 2-methylimidazolate, comprising steps of mixing 1.1–1.5 % alkali, 2.7–3.1 % cobalt (II) salts, and 4–6 % 2-methylimidazole in water (balance), at temperature of 15–30 °C for 0.1–3 hours, precipitate is separated by means of filtration or centrifugation and washed with water with separation of solid substance, then dried with a stream of hot air at 100–150 °C for 1–8 hours, then activated in dynamic vacuum of not less than 10^-3 bar at 150–200 °C for at least 3 hours.

EFFECT: high sorption capacity relative to gases and vapors.

5 cl, 4 dwg, 5 ex