Composite sorbent with honeycomb structure for capturing platinum catalyst aerosols
Year: 2024
Type: article
Abstract: A method for producing a composite sorbent with a honeycomb structure (a system of parallel directed permeable pores) for capturing platinum aerosols in high-temperature catalytic processes is proposed. The composite sorbent is prepared on the basis of cordierite ceramics with the addition of active calcium oxide to its composition. The calcium oxide precursor is introduced into the molding mass in the form of calcium carbonate powder, or by impregnating the matrix material with a solution of calcium nitrate. The mechanism of synthesis of a composite sorbent is investigated and its physicochemical properties are given. Pilot tests of composite sorbents in an industrial reactor have shown its resistance to technological conditions of ammonia conversion and the ability to capture platinum catalyst aerosols. Ill. 6. Ref. 10.
Authors: V. I. Vanchurin, A. V. Belyakov, A. Yu. Petrov
Language: English
Subfield: Ceramics and Composites
Field: Materials Science
Domain: Physical Sciences
Open Access status: hybrid
OpenAlex ID: W4404618012
