- Catalysis and Hydrodesulfurization Studies
- Zeolite Catalysis and Synthesis
- Biodiesel Production and Applications
- Mesoporous Materials and Catalysis
- Advanced Photocatalysis Techniques
- Clay minerals and soil interactions
- Catalysis for Biomass Conversion
- Petroleum Processing and Analysis
- Advanced Cellulose Research Studies
- Biofuel production and bioconversion
- Carbon Dioxide Capture Technologies
- Catalytic Processes in Materials Science
- Thermochemical Biomass Conversion Processes
- Bauxite Residue and Utilization
- Catalysts for Methane Reforming
- Adsorption and biosorption for pollutant removal
- Industrial Gas Emission Control
- Membrane Separation Technologies
- Gas Sensing Nanomaterials and Sensors
- Advanced Nanomaterials in Catalysis
- Nanocomposite Films for Food Packaging
- Extraction and Separation Processes
- Nanomaterials for catalytic reactions
- Management and Optimization Techniques
- Iron oxide chemistry and applications
University of Pembangunan Nasional Veteran Jawa Timur
2021-2025
Sepuluh Nopember Institute of Technology
2018-2021
University of Surabaya
2021
Sebelas Maret University
2016
CO2 hydrogenation as sustainable route for generation of value-added carbon feedstock is identified green pathway mitigation greenhouse gasses emission. methanation one the promising solutions, which only requires reactions at atmospheric pressure while utilizing metal catalysts to overcome kinetic limitations. Metal can be promoted alter reducibities, adsorption capacities, and H2CO2 dissociation potential. The role promoter such rare earth elements (Ce, Mn, Co, La) alkali (Li, Na, Ca, K)...
Dolomite as the catalyst for pyrolysis of waste cooking oil (WCO) was investigated to produce hydrocarbon fuels. Optimization parameters i.e. time, temperature and catalysts loading, achieved high selectivity WCO diesel hydrocarbon, compared thermal that produced mainly carboxylic acids. catalysed deoxygenation fatty acid in into consequently accelerating time 75 min. Bio-oil at 68.06% yield with 57.27% towards gasoline hydrocarbons obtained 450 °C while using 6% dolomite. exhibited partial...
The activity of mesoporous Al-MCM-41 for deoxygenation Reutealis trisperma oil (RTO) was enhanced via modification with NiO nanoparticles. Deoxygenation at atmospheric pressure and under H2 free conditions required acid catalysts to ensure the removal oxygenated fragments in triglycerides form liquid hydrocarbons. different weight loadings impregnated onto changes Lewis/Brønsted acidity mesoporosity were investigated. when due increase Lewis originating from nanoparticles Al-MCM-41....
Optimization of hierarchical ZSM-5 structure by variation the first hydrothermal step at different times provides insight into evolution micro/mesopores and its effect as a catalyst for deoxygenation reaction.
To consider silver nanoparticles (AgNPs) as a colorimetric sensor for H 2 O we require investigation of the effects homogeneity nanoparticle size and morphology on parameters.
The role of mesoporous solid acid aluminosilicate in the oleic deoxygenation was elucidated using ZSM-5 and Al-MCM-41 impregnated with Ni. supports were synthesized a similar initial Si/Al ratio but employing different templates to vary mesopores. ZSM-5_T produced interparticle mesopores when TPAOH (tetrapropylammonium hydroxide) as template. Meanwhile, ZSM-5_S well-defined intraparticle channel formed silicalite without template one-dimensional highly ordered channels. arrangement...
The state-of-the-art electrocatalyst design for improving the efficiency and selectivity of NH 3 electrooxidation, contributing to advancement sustainable H 2 production technologies.
Tautomerism alters the structure and properties of materials, which can be exploited to control their chemical biological activities.
The catalytic conversion of Reutealis trisperma oil was carried out over a Al-MCM-41 based catalyst with different Si/Al ratio no added hydrogen to examine the possibility direct production hydrocarbons in ranges jet fuel. In semi-batch reactor, RTO combined 3 % and heated 350 °C for 4h. blank reaction shows lowest liquid yield, values 39.65 8.74 %, respectively. contrast, highest achieved using (30) catalyst, decreases as increases. Indeed, mesoporous structure enabled extensive bio-oil...
The current study investigates the effects of pulse frequency and magnitude AC voltage applied on a cylindrical dielectric barrier discharge (DBD) plasma reactor with mesh electrodes, operated at atmospheric pressure, for ozone production have been systematically investigated. Results showed that increasing operational power consumed by DBD reactor, which were proportional to square cubic polynomials voltage, respectively, essential enhancing concentration produced reactor. With being in...