- Catalytic Processes in Materials Science
- Catalysis and Oxidation Reactions
- Advanced Photocatalysis Techniques
- TiO2 Photocatalysis and Solar Cells
- Advanced Combustion Engine Technologies
- Catalysis and Hydrodesulfurization Studies
- Transition Metal Oxide Nanomaterials
- Vehicle emissions and performance
- Gas Sensing Nanomaterials and Sensors
- Biodiesel Production and Applications
- Industrial Gas Emission Control
- Polyoxometalates: Synthesis and Applications
- Luminescence Properties of Advanced Materials
- Metallurgy and Material Science
- Atmospheric chemistry and aerosols
- Combustion and flame dynamics
- Copper-based nanomaterials and applications
- Catalysis for Biomass Conversion
- Electrocatalysts for Energy Conversion
- Electrochemical sensors and biosensors
- Zeolite Catalysis and Synthesis
- Chemical Thermodynamics and Molecular Structure
- Nanomaterials for catalytic reactions
Mexican Institute of Petroleum
2012-2021
Universidad Autónoma Metropolitana
2007-2019
Institute for Scientific and Technological Research
2018
Technical University of Munich
2011
Adding a small quantity of K or Bi to MoVTeNbO
In this work we report how the use of low-sulfur gasoline decreases formation N2O as a by-product during light-off commercial Pd-only three-way catalytic converters (TWC). Our results also show that even in absence sulfur large quantity (reaching instantaneous concentrations up to 700 ppm) is produced at low temperature, between 200° and 400°C. At high temperature (400° 600°C) lean conditions found an unexpected emission (200 ppm), which apparently by reduction NO with C3H8 on TWC. The...
Three alcohols (ethanol, methanol and isobutanol), two ethers (ethyl tert-butyl ether methyl ether) dimethyl carbonate were blended in a base fuel at 3.5 wt % oxygen. Two of the fuels dual alcohol–gasoline blends with methanol/ethanol methanol/isobutanol having same added volume each alcohol. The performance was analyzed on single spark-ignited engine. Emissions nitrogen oxides, carbon monoxide, unburned hydrocarbons dioxide monitored online. dual-alcohol present higher cooling effect, power...
We report the NO conversion with NH3 at low temperature over MnOx-supported on titanate nanotubes. The effect of SO2 and water catalytic activity was also analyzed. For tests, three catalysts 1, 3, 5 wt.% MnOx were synthesized. A high (92%) 180 °C is reported for 1Mn/NTiO2 catalyst. further addition to support improves but (95%) shifted a higher (from 220 °C). However, presence (50 ppm) (5 vol.%) diminishes up 60%, which remains after 300 min. found that increases Lewis acid sites...