The authors of this manuscript propose turnover frequencies to be expressed in an International System of Units existing unit (Hz), facilitating the comparison between different catalytic systems.
heterogeneous catalysis; homogeneous catalysis; kinetics; turnover frequency; units
| Reaction | Catalyst | Max. TOF | Unit | Ref. |
|---|---|---|---|---|
| Nitroarenes hydrogenation | [Pt/Fe] | 500 | h-1 | 3 |
| Cyclohexene oxidation | [V] | 14465 | h-1 | 4 |
| Polilactic acid depolimerization | Biogenic creatinine | 347.7 | h-1 | 5 |
| Aromatic compounds hydrogenation | Ir nanoparticles | 3215 | h-1 | 6 |
| Ethanol/acetaldehyde reforming | Cu/Ni/SiO2 | 0.0063 | s-1 | 7 |
| CO2 methanation | Ni/SiO2-nanoparticles | 1.61 | s-1 | 8 |
| Ammonia borane dehydrogenation | Pd/SiO2-CoFe2O4 | 254 | min-1 | 9 |
| Water oxidation | Au/MnOx | 0.01 | s-1 | 10 |
| Alkenes epoxidation | [Ru] | 24120 | h-1 | 11 |
| Ethane oxidation | [Co] | 3.35 × 10-21a a Theoretical value. | s-1 | 12 |
| Ammonium salts carbonilation | [Pd] | 1289 | h-1 | 13 |
| Water reduction | [Co] | 3200 | h-1 | 14 |
| Water oxidation | Hydrous iron oxide | 2900 | s-1 | 15 |
| Fisher-Tropsch | Co nanoparticles | 0.2 | s-1 | 16 |
| Water-gas shift | Pt/CeO2 | 0.2 | s-1 | 17 |
| Reaction | Catalyst | Max. TOF | Unit | Ref. |
|---|---|---|---|---|
| Primary alcohols oxidation | Au-Pd/TiO2 | 270000 | h-1 | 18 |
| Insaturated amines hydroamination | Organolanthanides | 7600 | h-1 | 19 |
| CO oxidation | [Au]/supports | 6.7 | s-1 | 20 |
| CO oxidation | Co3O4 nanorods | 7.45 × 10-2 | s-1 | 21 |
| Styrene hydroformylation | [Rh] | 4285 | h-1 | 22 |
| Aminolefins hydroamination | Organolanthanides | 200 | h-1 | 23 |
| Sonogashira coupling | [Pd] | 205 | h-1 | 24 |
| Ethylene polymerization | [Ni] | 2800 × 10-3 | h-1 | 25 |
| Alcohols oxidation | [Pd]/hidroxyapatite | 9800 | h-1 | 26 |
| Fischer-Tropsch | Co/C | 34.8 × 10-3 | s-1 | 27 |
| Bromoarenes and boranes coupling | Pd/graphene oxide | 39000 | h-1 | 28 |
| Ethylene polymerization | [Zr] | 42900 | s-1 | 29 |
| Supercritical CO2 hydrogenation | [Ru] | 1500 | h-1 | 30 |
| Aryl halides Heck vinylation | Paladacycles | 20000 | h-1 | 31 |
| Methane oxidation | Hg | 10-3 | s-1 | 32 |
| Reaction type | Catalyst | Max. TOF / Hz | Ref. |
|---|---|---|---|
| Carbonylation | [Pd] | 8.03 × 10-2 | 13 |
| Cross-coupling | [Pd] | 5.69 × 10-2 | 24 |
| Pd-graphene oxide | 1.08 × 10 | 28 | |
| Dehydrogenation | Pd/SiO2-CoFe2O4 | 4.23 | 9 |
| Depolymerization | Biogenic creatinine | 9.66 × 10-2 | 5 |
| Epoxidation | [Ru] | 6.70 | 11 |
| Fischer-Tropsch | Co nanoparticles | 2.00 × 10-1 | 16 |
| Co/C | 3.48 × 10-3 | 27 | |
| Heck vinylation | Paladacycles | 5.56 | 31 |
| Hydroamination | Organolanthanides | 2.11 | 19 |
| Organolanthanides | 5.50 × 10-2 | 23 | |
| Hydroformylation | [Rh] | 1.19 | 22 |
| Hydrogenation | [Pt/Fe] | 1.39 × 10-1 | 3 |
| Ir nanoparticles | 8.93 × 10-1 | 6 | |
| [Ru] | 4.17 × 10-2 | 30 | |
| Methanation | Ni/SiO2- nanoparticles | 1.61 | 8 |
| Oxidation | [V] | 4.02 | 4 |
| Au/MnOx | 1.00 × 10-2 | 10 | |
| [Co] | 3.35 × 10-21 | 12 | |
| Hydrous Fe oxide | 2.90 × 103 | 15 | |
| Au-Pd/TiO2 | 7.5 × 10 | 18 | |
| [Au] supported | 6.70 | 20 | |
| Co3O4 nanorods | 7.45 × 10-2 | 21 | |
| [Pd]/hydroxyapatite | 2.72 | 26 | |
| Hg | 1.00 × 10-3 | 32 | |
| Polymerization | [Ni] | 7.80 × 10-4 | 25 |
| [Zr] | 4.29 × 104 | 29 | |
| Reduction | [Co] | 8.89 × 10-1 | 14 |
| Reforming | Cu/Ni/SiO2 | 6.30 × 10-3 | 7 |
| Water-gas shift | Pt/CeO2 | 2.00 × 10-1 | 17 |
