CATALYST FOR REMOVAL OF SULPHUR OXIDES FROM FLUE GASES OF POWER PLANTS Russian patent published in 2020 - IPC B01J29/08 B01J29/14 B01J29/26 C01B39/20 B01J20/10 

Abstract RU 2729422 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a catalyst for removing sulphur oxides from flue gases of power plants, which contains a faujasite zeolite and transition metal cations, wherein the zeolite contains low-silica faujasite (LSX), and as cations of transition metals - binary polycationic clusters of copper and zinc or copper and manganese in molar ratio Cu:Zn or Cu:Mn within range of 2:1 ÷ 4:1.

EFFECT: technical result is obtaining an efficient catalyst capable of complete removal of sulphur oxide at low temperatures of the process in range of 240–280 °C.

3 cl, 2 tbl, 5 ex

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RU 2 729 422 C1

Authors

Tsybulevskij Albert M.

Bolivar Eduardo

Kustov Leonid Modestovich

Grejsh Aleksandr Avraamovich

Sokolovskij Pavel Viktorovich

Bogdanov Vsevolod Nikolaevich

Gilyadov Iskhok Gilyadovich

Dates

2020-08-06Published

2019-10-24Filed