TABLE 7.
Catalysts used for hydrogen production via TMD process.
| Catalyst | Catalyst type | Methane conversion (%) | Hydrogen yield | Temp (°C) | Methane flow rate | References |
| NiO/Al2O3–SiO2 | Metal oxide catalyst | ∼40 | 1,730 (mol H2/mol Ni) | 550 | 30 cc/min | Ashok et al. (2008a) |
| Activated carbons | Non supported catalyst | — | — | 900 | 20 ml/min | Ashok et al. (2008c) |
| Fe | Non supported metal catalyst | ∼80 | — | 800 | 27.5 N cm3/min | Cunha et al. (2008) |
| Co | Non supported metal catalyst | ∼80 | — | 800 | 27.5 N cm3/min | Cunha et al. (2008) |
| Ni | Non supported metal catalyst | ∼80 | — | 800 | 27.5 N cm3/min | Cunha et al. (2008) |
| FeMo/MgO | Metal oxide supported catalyst | 87 | — | 900 | 50 ml/min | Pinilla et al. (2011) |
| Ni/SiO2 | Metal oxide supported catalyst | 35 | 3.4 (mol H2/mol CH4) | 550 | — | Zhang and Amiridis, (1998) |
| Ni/SiO2–Al2O3 | Metal oxide supported catalyst | ∼80 | — | 700 | 20 cm3/min | Suelves et al. (2005) |
| Ni/MgO | Metal oxide supported catalyst | 35–40 | — | 550 | 60 N cm3/min | Bonura et al. (2006) |
| Ni/SiO2 | Non supported catalyst | 35–40 | — | 550 | 60 N cm3/min | Bonura et al. (2006) |
| Ni/Cu–Nb2O5 | Metal supported catalyst | ∼45 | 7,274 mol H2/mol Ni | 600 | 40 cm3/min | Li et al. (2004) |
| Ni/Cu–alumina | Metal supported catalyst | 70 | — | 750 | 68 cm3/min | Li et al. (2000) |
| Ni/Cu–Si | Metal supported catalyst | ∼80 | — | 700 | 20 cm3/min | Lázaro et al. (2007) |
| Ni/Cu–MgO | Metal oxide supported catalyst | 45 | — | 700 | 60 cm3/min | Wang and Baker, (2004) |
| Ni/Cu–Al | Metal supported catalyst | 65 | — | 700 | 20 cm3/min | Suelves et al. (2006) |
| Ni/Cu–Mg | Metal supported catalyst | ∼67 | — | 700 | 20 cm3/min | Moliner et al. (2008) |
| Fe/MgO | Metal oxide supported catalyst | ∼87 | — | 800 | 50 ml/min | Pinilla et al. (2011) |
| NiCuAl | Metal supported catalyst | 31.2 | — | 700 | 150 N cm3 min−1 | Suelves et al. (2009) |
| Co/Al2O3 | Noble metal supported catalyst | ∼22 | — | 700 | 35 cm3/min | Nuernberg et al. (2008) |
| Fe/Al2O3 | Metal oxide supported catalyst | 7.9 | — | 625 | — | Avdeeva et al. (2002) |
| NiO-CuO | Non supported catalyst | 85 | — | 750 | 25 ml/min | Lua and Wang, (2013) |
| Ni/SiO2 | Non supported catalyst | 88 | ∼89% | 750 | 30 ml/min | Saraswat and Pant, (2013) |
| Ni–Mo/Al2O3 | Metal oxide supported catalyst | ∼80 | ∼88% | 750 | — | Awadallah et al. (2013) |
| Al2O3–TiO2 | Metal oxide supported catalyst | ∼70 | 59% | 700 | 50 sccm | Awadallah et al. (2014) |
| Ni-Co/Al2O3-MgO | Metal oxide supported catalyst | ∼80 | — | 800 | 500 ml/min | Karaismailoglu et al. (2019) |
| Ni | Non supported catalyst | 53 | — | 700 | 70 ml/min | Li et al. (2017) |
| Magnesium-NiO | Metal oxide supported catalyst | 82 | 1.8% | 800 | 30 sccm | Al-Fatesh et al. (2020) |
| Ni3Si2O5(OH)4 | Non supported catalyst | 85 | — | 800 | — | Zhang et al. (2019b) |
| NiO-MgO-Al2O3 | Metal oxide supported catalyst | 91 | — | 800 | — | Chai et al. (2017) |
| Ni-La@KCC-1 | Metal supported catalyst | 96 | — | 750 | 100 ml/min | Abdulrasheed et al. (2020) |
| Ni/Ce-ZnAl2O4 | Noble metal supported catalyst | 82 | 92% | 800 | 10°C/min | Movasati et al. (2017) |
| Ni/alumina-zirconia | Metal supported catalyst | 90 | 72% | 800 | 32.5 ml/min | Fakeeha et al. (2020) |
| Ni/SiO2Al2O3 | Metal oxide supported catalyst | 100 | — | 900 | 25 ml/min | Ali et al. (2016) |
| Ni/MgAl2O4 | Metal oxide supported catalyst | 75 | — | 850 | — | Katheria et al. (2016) |
| Ni/Ni2Al2O5 | Metal oxide supported catalyst | 82 | ∼20% | ∼650 | — | Rogers et al. (2016) |
| Ru/ZnLaAlO4 | Noble metal supported catalyst | 72 | 99.8% | 800 | 50 N ml/min | Khani et al. (2016) |
| Ni/CeO2/Al2O3 | Noble metal supported catalyst | ∼94 | 42.52% | ∼900 | — | Peng et al. (2017) |
| Ni/Ru/γ-Al2O3 | Noble metal supported catalyst | 80 | — | ∼650 | — | Calzada Hernandez et al. (2020) |
| Ni/Pt- γ-Al2O3 | Noble metal supported catalyst | 80 | — | ∼700 | — | De Vlieger et al. (2012) |