Research Article

Parameter Optimisation of Carbon Nanotubes Synthesis via Hexane Decomposition over Minerals Generated from Anadara granosa Shells as the Catalyst Support

Figure 2

XRD patterns of calcite-supported iron catalyst (a), as-synthesised carbon nanotubes, CNT before purification (b) and CNTs after purification (c), calcite (■), α-Fe (♦) CaO (▲) and CNTs (●).
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