- Membrane-based Ion Separation Techniques
- Membrane Separation Technologies
- Ammonia Synthesis and Nitrogen Reduction
- Wastewater Treatment and Reuse
- Water Treatment and Disinfection
- Wastewater Treatment and Nitrogen Removal
- Constructed Wetlands for Wastewater Treatment
- Water Governance and Infrastructure
- Smart Parking Systems Research
- Child Nutrition and Water Access
- Multilevel Inverters and Converters
- IoT and GPS-based Vehicle Safety Systems
- Advanced battery technologies research
- Electric Motor Design and Analysis
- Sensorless Control of Electric Motors
- Fish Ecology and Management Studies
- Extraction and Separation Processes
- Urban Stormwater Management Solutions
- Vehicle License Plate Recognition
- Aquatic Ecosystems and Phytoplankton Dynamics
- Marine and coastal ecosystems
University of Technology Sydney
2017-2023
Royal University of Bhutan
2020
IHE Delft Institute for Water Education
2008
The potential application of membrane capacitive deionization (MCDI) for recovery palladium (Pd) ions from catalyst solution wastewater generated the plating industry was investigated in this study. Several major issues were explored work to verify suitability MCDI Pd a practical perspective: adsorption and desorption efficiencies, mechanisms into high concentration concentrate, its sustainability long-term operation. lab-scale operation achieved satisfactory highly competitive removal...
We examined the desorption behavior of cations in membrane capacitive deionization (MCDI) from cathode into high-concentration brine through a cation-exchange (CEM) brine, during mineral recovery. Several major issues were explored to demonstrate suitability recovery process: discharge using different solution chemistries, efficiencies various regeneration methods for enrichment ions, and selectivity among selected cations. The efficiency was hampered when adsorbed migrated toward against...
In most vehicle checkpoints, the entry process for guests, staff or students making visit to area involves a security personnel who confirms details by checking identification document. This has high probability that it might incorporate human errors during confirmation and registration process, since this is manual process. Writing on register manually entering exit data can be tiring time consuming job at check point. As, information entered in hard copy, difficult share. These would lead...
Building a machine that emulates the electrical fault can be expensive and implies high risk of damage.Different types cannot created in same machine.This paper presents mathematical model dynamic simulation 3-Φ squirrel cage induction motor to study performance AC machine.The equations will derived developed represent Induction motor.Those used analysis winding as well their performance.Mathematical are arbitrary reference frame is done under no load condition obtain results.As, Direct...
Meromixis in temperate freshwater lakes is most cases caused by (1) a morphometric predisposition combined with high productivity that leads to anoxic conditions the hypolimnion, (2) saline subsurface inflows, or (3) turbidity currents. Here we report an unusual case where meromixis surface inflow of small tributary. Lej da San Murezzan has been known for several decades be salinity-stratified during winter, contrary its neighbouring Silvaplauna and Segl. To determine cause this...
Human urine is rich in nutrients and an important source of fertilisers, especially when source-separated available. Due to the increasing focus on need for nutrient removal recovery, various technologies processes are being investigated. This study studied a hybrid membrane bioreactor (MBR) capacitive deionisation (MCDI) where was treated MBR, subsequent MBR permeate used as feed MCDI further recovery. Overall, nitrate, phosphate ammonium were 66%, 49% 58%, respectively, using recovery at...