Roberto Palos

Hydrocracking of Waste Plastic Pyrolysis Oil and Light Cycle Oil (PPO/LCO) Blends in a Trickle-Bed Reactor: Catalyst Assessment and Operating-Condition Screening

Iratxe Crespo, Tomás Cordero-Lanzac, Ana Fernandez Cimiano, Roberto Palos et autres

High Resolution Image Download MS PowerPoint Slide Plastic waste management is a major challenge for our society. The use of refinery facilities offers the possibility of treating them neatly or blending them with refinery streams to obtain products suitable for adaptability to …

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Effect of feedstock pre-treatment on catalyst activity, deactivation and reusability during hydrocracking of WEEE-derived pyrolysis oil

Iratxe Crespo, Tomás Cordero-Lanzac, Roberto Palos, Alazne Gutiérrez

Zeolite Embedment in a Mesoporous Matrix for Producing High-Quality Gasoline in the Hydrocracking of Prehydrotreated Light Cycle Oil (LCO)

Tomás Cordero‐Lanzac, Francisco José García‐Mateos, Roberto Palos, Alazne Gutiérrez

Emphasizing the necessity of intensifying fuel production from refinery side-streams, the possibility of using a light cycle oil (LCO) for producing high-quality gasoline was investigated. For this purpose, two Pt supported catalysts were prepared using a neat HY zeolite as the acid …

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Continuous Lumped Hydrocracking Kinetics of Plastic (Polyethylene) Pyrolysis Oil Blended with Gas Oil

Gontzal Lezcano, David Trueba, Suní Rodríguez, Roberto Palos et autres

The kinetics of coprocessing plastic waste into existing refinery infrastructure is challenging due to the complexity of the composition and its impact on catalyst deactivation. This work investigates the kinetics of cohydrocracking mixtures composed of vacuum gas oil and plastic pyrolysis oil …

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Integrated analytical workflow for quantifying and modeling the hydrocracking of vacuum gas oil and plastic pyrolysis oil

Naydu Zambrano, Suní Rodríguez, Gontzal Lezcano, David Trueba et autres

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Six-lump kinetic model for plastic pyrolysis oil (PPO) and vacuum gasoil (VGO) blend hydroprocessing considering selective catalyst deactivation

Suní Rodríguez, David Trueba, José M. Arandes, Roberto Palos et autres

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Production of Plastic-Derived Fuel by Cohydrocracking of Different Polyethylene Terephthalate (PET) with Vacuum Gas Oil (VGO)

David Trueba, Roberto Palos, Iratxe Crespo, Antonio Veloso et autres

To promote the chemical recycling of polyethylene terephthalate (PET), its valorization by hydrocracking was investigated. To ease the implementation at large-scale of this valorization route, the PET was coprocessed with vacuum gasoil (VGO), which is a benchmark feed of the industrial hydrocracking …

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Integrated Analytical Workflow for Quantifying and Modeling the Hydrocracking of Vacuum Gas Oil and Plastic Pyrolysis Oil

Naydu Zambrano, Suní Rodríguez, Gontzal Lezcano, David Trueba et autres

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Suitable properties of the HY zeolite of NiW/HY catalysts for the hydroprocessing of a plastic pyrolysis oil/vacuum gas oil (PPO/VGO) blend

Suní Rodríguez, Roberto Palos, Iratxe Crespo, Javier Bilbao et autres

The possibility of using oil refinery facilities for treating streams derived from consumers’ society wastes, such as plastics, is gaining relevance in recent times. This strategy would cover two goals at the same time: (i) improve the management of wastes reducing the …

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Hydrocracking of Plastic Pyrolysis Oil (PPO) Blended with Vacuum Gas Oil (VGO) over Pt–Pd Catalysts Supported on USY–ASA–Al 2 O 3 Composites

Roberto Palos, Iratxe Crespo, David Trueba, О. В. Климов et autres

Aiming to valorize waste plastics in industrial hydrocracking units, this study has focused on the synthesis of catalysts for valorizing a mixture of plastic pyrolysis oil (PPO) and vacuum gas oil (VGO). Pt–Pd catalysts supported on composites made of USY zeolite, amorphous …

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Cover Feature: Mechanistic Insight into Heteroatom Removal from Vacuum Gas Oil Blended with PMMA or PET Waste (ChemSusChem 15/2024)

Naydu Zambrano, David Trueba, Idoia Hita, Roberto Palos et autres

The Cover Feature captures the molecular-level transformation of plastic waste into valuable resources. Showcasing everyday plastic items and their breakdown, together with standard refinery feedstock, into useful hydrocarbons. The work uses advanced hydrocracking catalysts and conditions, and it focuses on a powerful …

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Mechanistic Insight into Heteroatom Removal from Vacuum Gas Oil Blended with PMMA or PET Waste

Naydu Zambrano, David Trueba, Idoia Hita, Roberto Palos et autres

This work analyzes vacuum gas oil (VGO) and hydrocracking products of this feed blended with polymethylmethacrylate (PMMA) or polyethylene terephthalate (PET) to clarify the oxygen, nitrogen, and sulfur removal pathways in these complex mixtures. Hydrocracking reactions are conducted in a semi-batch reactor …

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