- Membrane Separation Technologies
- Membrane Separation and Gas Transport
- Membrane-based Ion Separation Techniques
- Fuel Cells and Related Materials
- Electrocatalysts for Energy Conversion
- Asymmetric Hydrogenation and Catalysis
- Muon and positron interactions and applications
- Proteins in Food Systems
- Analytical Chemistry and Chromatography
- Thermodynamic properties of mixtures
- Nanopore and Nanochannel Transport Studies
- Catalysis for Biomass Conversion
- Ammonia Synthesis and Nitrogen Reduction
- Surface Modification and Superhydrophobicity
- Nanomaterials for catalytic reactions
- biodegradable polymer synthesis and properties
- Enhanced Oil Recovery Techniques
- Advanced Battery Technologies Research
- Advanced Battery Materials and Technologies
- Graphene research and applications
- Lipid metabolism and biosynthesis
- Bee Products Chemical Analysis
- Covalent Organic Framework Applications
- Dyeing and Modifying Textile Fibers
- Food Chemistry and Fat Analysis
Wageningen University & Research
2021-2025
National University of Singapore
2017-2019
University of Twente
2019
Amirkabir University of Technology
2014-2017
University of Tehran
2016
GTx (United States)
2015
Hydrogen has gained renewed and growing interest around the world in recent decades as a high-quality renewable energy carrier, owing primarily to advances fuel cells well environmental concerns. Steam reforming of fossil-based resources is currently main route H2 production. The downside this process, however, generation massive amounts greenhouse gases including CO2 byproduct which turn must be captured fully exploit potential H2. Membrane separation technology seen significant growth,...
Electrocatalytic glucose oxidation can produce high value chemicals, but selectivity needs to be improved. Here we elucidate the role of Pt state on activity and electrocatalytic with a new analytical approach, using high-pressure liquid chromatography anion exchange chromatography. It was found that type oxidation, i.e. dehydrogenation primary secondary alcohol groups or oxygen transfer aldehyde groups, strongly depends state. Pt0 has 7-fold higher for reactions than reactions, while PtOx...
Here we present the preparation of a novel positively charged covalent organic polymer (COP) based nanofiltration membrane. The porous COP selective layer grows on top polybenzimidazole (PBI) support from coupling reaction 1,3,5-tris(bromomethyl)benzene and 4,4′−dipyridyl in alkaline conditions. Chemical morphological analyses confirm formation thin (less than 50 nm), which is also evidenced by its high water permeance salt retentions. Moreover, it shown that membranes can form hydrogen...
Electrocatalytic hydrogen peroxide (H2O2) production, over Ni based catalysts, through 2 electron oxygen reduction (ORR) is an environmentally friendly alternative compared to the traditional anthraquinone process. To understand catalytic performance in more detail, geometrical particle size effect of nickel nanoparticles for this ORR reaction investigated. The results show a linear relationship between both turnover frequency (TOF) and Faradaic efficiency (FE) with number edge corner atoms...
Water recycling is one of the most sustainable solutions to growing water scarcity challenges. However, wastewaters usually contain organic pollutants and often are at extreme pH, which complicates treatment these streams with conventional membranes. In this work, we report synthesis a robust membrane material that can withstand prolonged exposure pH (of 1 or 13 for 2 months). Polyamine thin film composite (TFC) membranes prepared in situ by interfacial polymerization between...
Chicken feathers are major byproducts of the livestock processing industry with high potential in feed sector. In this study, we present a new approach using Fourier transform infrared (FTIR) spectroscopy to detect structural changes feather keratin and its availability for enzymatic hydrolysis (AEH) induced by thermal pressure (TPH) process. Compared time-consuming vitro measurement techniques, proposed method provides rapid information about during TPH which enables quick adaptation...
In the present study a new mathematical model's outcome based on experimental data is considered to determine diffusion coefficients in polystyrene/solvent systems as function of solvent concentration.
An empirical genetic programming (GP) model is developed to predict the performance of air and water gap membrane distillation (AGMD WGMD) processes.Feed temperature, T f , feed concentration, C flow rate, Q coolant c were considered as input parameters, permeate flux was be output.The width kept constant for both configurations so comparison between these two designs based on fixed width.In order evaluate accuracy model, effects operating factors studied compared experimental data.Moreover,...
Genetic programming (GP) is an orderly method based on natural evolution rules for getting computers to regularly solve a problem. In the present study, GP presented as novel approach modeling gas sparging assisted microfiltration of oil-in-water emulsion process. The effects flow rate (QG), oil concentration (Coil), transmembrane pressure (TMP), and liquid (QL) permeate flux rejection were studied models developed predict membrane performance. Coil TMP showed significant both rejection. An...
Abstract Electrocatalytic glucose oxidation can produce high value chemicals, but selectivity needs to be improved. Here we elucidate the role of Pt state on activity and electrocatalytic with a new analytical approach, using high‐pressure liquid chromatography anion exchange chromatography. It was found that type oxidation, i.e. dehydrogenation primary secondary alcohol groups or oxygen transfer aldehyde groups, strongly depends state. 0 has 7‐fold higher for reactions than reactions, while...
Abstract The advancement of technologies for producing chemicals and materials from non‐fossil resources is critical importance. An illustrative example the dehydrogenation glucose, to yield gluconic acid, a specialty chemical. In this study, we propose an innovative production route acid while generating H 2 as co‐product. Our concept involves dual‐function membrane, serving both catalyst glucose into means efficiently remove produced reaction mixture. To achieve two membranes were...
Comprehending the diffusion process of hydrophobic molecules through natural phospholipid (half-)membranes is great importance, as it occurs within organisms and therefore, offers potential applications in encapsulation carriers. One illustrative case involves oleosomes, lipid droplets found eukaryotic cells, which possess a phospholipid-protein monolayer facilitating incorporation lipophilic compounds into their inner core. Our approach entailed development mathematical model to elucidate...
This work simulates the production of methyl crotonate from various industrial wastewaters. In upstream process, wastewater is fermented into volatile fatty acids which are then converted polyhydroxyalkanoates (PHA) by means mixed microbial cultures. downstream, PHA undergoes a series thermolysis and esterification reactions to produce crotonate. The origin was found have great influence on composition with effluent candy bar factory producing high polyhydroxybutyrate/polyhydroxyvalerate...