Fig. 3
From: Promoted cobalt metal catalysts suitable for the production of lower olefins from natural gas

Distribution of 1-olefins and n-paraffins of C1–C8 hydrocarbon products. Reaction conditions: 240 °C, 10 bar, H2/CO = 2, 18–30% CO conversion. a Co1Mn3–Na2S, b Co1Mn3–Na2O, c Co1Mn3 and d Co. Red bar corresponds to olefin product flow and light red bar corresponds to paraffin product flow