Journal of Siberian Federal University. Chemistry / Carbon Dioxide Conversion of Real Associated Gases in Presence of Water Over the Kmr-8 Сatalyst

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2010 3 (2)
Authors
Itkulova, Sholpan S.; Zakumbaeva, Gaukhar D.
Contact information
Itkulova, Sholpan S. : D.V. Sokolsky Institute of Organic Catalysis & Electrochemistry , 142 Kunaev st., Almaty, 050010 Republic Kazakhstan; Zakumbaeva, Gaukhar D. : D.V. Sokolsky Institute of Organic Catalysis & Electrochemistry , 142 Kunaev st., Almaty, 050010 Republic Kazakhstan , e-mail:
Keywords
carbon dioxide conversion; associated gases; synthesis-gas
Abstract

The new supported zeolite-containing catalyst has been investigated in the reaction of interaction between carbon dioxide and real associated petroleum gases (APG) in presence of water steam at varying experiment temperature within a range of 300-900 °C and space velocity from 1000 to 6000 hr-1. It has been shown that the catalyst performs the high activity in reforming of APG. At 800 °C, the complete conversion of C2+ hydrocarbon fraction is occurred, degree of methane conversion gets 92.2 and carbon dioxide conversion - 93.4 %.The main product of reaction is synthesis-gas (mix of carbon oxide and hydrogen) with a ratio of H2/CO=1.4 at 800 °C. Also water and traces of oxygenates (basically acetic acid) are produced at T ≤ 600 °C. The catalyst works with practically the same activity at increasing space velocity by 4 times. The advantages of the synthesized catalyst are its activity, selectivity, stability, ability to work in water presence, and resistance to coke formation.

Pages
104-109
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/1848