Asian Journal of Multidimensional Research (AJMR)

  • Year: 2021
  • Volume: 10
  • Issue: 2

Study of the kinetic regularities of the reaction of methane carbonate conversion

1Assistant, Department of Chemical Technology, Karshi Engineering-Economic Institute, Republic of Uzbekistan

2Professor, Doctor of Technical Sciences, Samarkand State University, Samarkand, Uzbekistan, E-mail id: fayzullayev72@inbox.ru

3Associate Professor, "Oil and Gas Processing Technology", Karshinsky Engineering and Economic Institute, Uzbekistan

Online published on 23 March, 2021.

Abstract

In this work, the reaction of carbonate conversion of methane was prepared on the basis of the "Sol-gel" technology (Ni2O3)x*(Co2O3)y*(Zro2)z*(B2O3)κ: Al2O3 and (Ni2O3)x*(Co2O3)y*(Zro2)z*(B2O3)k*:Al2O3 was studied in catalysts. As a result of studying the effect of temperature and other factors on the yield of reaction products in the presence of generated catalysts, the following optimal reaction conditions were determined: CH4:CO2 = 1:1; P = 0,1 MIIa; V0 = 1000 coam−1; T=750°. The most active are Rh and Ru catalysts, intermediate activity is occupied by Ni and Ir, and the least active are Pt and Pd [2]. Co and Fe catalysts are also active in this process but are prone to oxidation [8]. In view of the high cost of catalysts based on Rh and Ru, steam reforming of methane is carried out on a Ni catalyst at a temperature of 850–1000°, a pressure of 1.5–3 MPa, and a methane flow rate of 1000 h−1.

Keywords

Carbon Dioxide, Methane, Synthesis Gas, Convection, Catalyst, Temperature