| Spent catalyst waste management: A review: Part I—Developments in hydroprocessing catalyst waste reduction and use M Marafi, A Stanislaus Resources, Conservation and Recycling 52 (6), 859-873, 2008 | 301 | 2008 |
| Spent hydroprocessing catalyst management: A review: Part II. Advances in metal recovery and safe disposal methods M Marafi, A Stanislaus Resources, Conservation and Recycling 53 (1-2), 1-26, 2008 | 287 | 2008 |
| Options and processes for spent catalyst handling and utilization M Marafi, A Stanislaus Journal of hazardous materials 101 (2), 123-132, 2003 | 220 | 2003 |
| Handbook of spent hydroprocessing catalysts M Marafi, A Stanislaus, E Furimsky Elsevier, 2017 | 145 | 2017 |
| Waste catalyst utilization: extraction of valuable metals from spent hydroprocessing catalysts by ultrasonic-assisted leaching with acids M Marafi, A Stanislaus Industrial & engineering chemistry research 50 (16), 9495-9501, 2011 | 104 | 2011 |
| Recycling and recovery routes for spent hydroprocessing catalyst waste H Al-Sheeha, M Marafi, V Raghavan, MS Rana Industrial & Engineering Chemistry Research 52 (36), 12794-12801, 2013 | 80 | 2013 |
| Effect of initial coking on hydrotreating catalyst functionalities and properties M Marafi, A Stanislaus Applied Catalysis A: General 159 (1-2), 259-267, 1997 | 72 | 1997 |
| Studies on recycling and utilization of spent catalysts: Preparation of active hydrodemetallization catalyst compositions from spent residue hydroprocessing catalysts M Marafi, A Stanislaus Applied Catalysis B: Environmental 71 (3-4), 199-206, 2007 | 59 | 2007 |
| Heavy oil hydrotreating catalyst rejuvenation by leaching of foulant metals with ferric nitrate-organic acid mixed reagents M Marafi, A Stanislaus, M Absi-Halabi Applied Catalysis B: Environmental 4 (1), 19-27, 1994 | 57 | 1994 |
| Hydroprocessing catalysts containing noble metals: deactivation, regeneration, metals reclamation, and environment and safety M Marafi, E Furimsky Energy & Fuels 31 (6), 5711-5750, 2017 | 52 | 2017 |
| Studies on the rejuvenation of spent catalysts: effectiveness and selectivity in the removal of foulant metals from spent hydroprocessing catalysts in coked and decoked forms A Stanislaus, M Marafi, M Absi-Halabi Applied Catalysis A: General 105 (2), 195-203, 1993 | 41 | 1993 |
| Studies on rejuvenation of spent residue hydroprocessing catalysts by leaching of metal foulants M Marafi, A Stanislaus Journal of Molecular Catalysis A: Chemical 202 (1-2), 117-125, 2003 | 40 | 2003 |
| Regeneration of spent hydroprocessing catalysts: metals removal M Marafi, A Stanislaus, CJ Mumford, M Fahim Applied Catalysis 47 (1), 85-96, 1989 | 36 | 1989 |
| Preparation of heavy oil hydrotreating catalyst from spent residue hydroprocessing catalysts M Marafi, A Stanislaus Catalysis Today 130 (2-4), 421-428, 2008 | 35 | 2008 |
| Selection of organic agents for reclamation of metals from spent hydroprocessing catalysts M Marafi, E Furimsky Erdoel, Erdgas, Kohle 121 (2), 93-96, 2005 | 34 | 2005 |
| Utilization of metal-fouled spent residue hydroprocessing catalysts in the preparation of an active hydrodemetallization catalyst M Marafi, S Al-Omani, H Al-Sheeha, A Al-Barood, A Stanislaus Industrial & engineering chemistry research 46 (7), 1968-1974, 2007 | 32 | 2007 |
| Effect of diluents in controlling sediment formation during catalytic hydrocracking of Kuwait vacuum residue M Marafi, A Al-Barood, A Stanislaus Petroleum science and technology 23 (7-8), 899-908, 2005 | 32 | 2005 |
| Influence of catalyst acidity and feedstock quality on hydrotreating catalyst deactivation by coke deposition M Marafi, A Stanislaus Petroleum science and technology 19 (5-6), 697-710, 2001 | 32 | 2001 |
| Refinery waste: the spent hydroprocessing catalyst and its recycling options M Marafi, MS Rana WIT Trans. Ecol. Environ 202, 219-230, 2016 | 27 | 2016 |
| Reclamation of alumina as boehmite from an alumina-supported spent catalyst H Al-Sheeha, M Marafi, A Stanislaus International Journal of Mineral Processing 88 (3-4), 59-64, 2008 | 26 | 2008 |
