Water Technology Knowledge Hub
Welcome to the Water Technology Knowledge Hub. This page presents curated water treatment technology information through technology cards, brief descriptions, diagrams, and related publications and patents to improve external visibility and knowledge sharing.
WYSIWYG (Table with image thumbnails)
Tech Cards - Topic Row
This space can be used for brief description of the technology cards.
Activated Carbon
AC is an adsorption process used in water and wastewater treatment to remove organic contaminants responsible for odor, taste, and color, as well as select inorganic compounds like hypochlorite and hydrogen sulfide.
Forward Osmosis
Membrane process where water naturally moves across a semipermeable membrane from a lower-salinity feed stream into a higher-salinity draw solution, without applying external hydraulic pressure.
Reverse Osmosis
Pressure-driven membrane desalination process that removes dissolved salts and other contaminants, producing low-TDS permeate and a concentrated brine/reject stream.
Magnetic Filters
Filtration approach that uses magnetic fields to capture ferromagnetic corrosion products and fine iron particles from aqueous or hydrocarbon streams.
Pressure-retarded Osmosis
Osmosis-based process that uses salinity-gradient energy between a low-salinity feed and high-salinity draw solution to generate pressurized water for power recovery or waterflooding support.
Walnut Shell Filter
Polishing filtration technology that uses crushed walnut shell media to remove residual oil and suspended solids from produced water after upstream separation.
Hydroclones
Compact centrifugal separation technology used for primary oil/water separation by using fluid rotation to separate oil droplets from produced water.
Induced Gas Flotation
Secondary oil-removal process that introduces gas bubbles to attach to dispersed oil and suspended solids, floating them to the surface for removal.
Membrane Deoxygenation
Membrane-contactor process that removes dissolved oxygen from water using hydrophobic hollow fibers and a nitrogen sweep/vacuum driving force, reducing corrosion risk in injection systems.
Axine Water Technologies (Electrolysis)
Solid-polymer-electrolyte electrolysis process that oxidizes organics in wastewater using low-voltage electrochemical cells.
Humidity recovery from air for water production
Water-production process that condenses atmospheric humidity using desiccant or refrigerant dehumidification systems.
Lithium recovery
Set of processes such as precipitation, adsorption, solvent extraction, or electrodialysis to recover lithium from concentrated brines.
SCFI Group Ltd. (Supercritical Water Oxidation / Gasification)
Supercritical-water process that oxidizes or gasifies organic wastes at very high temperature and pressure to destroy organics and potentially recover energy.
Arvia Technology Ltd. (Regenerable Carbon Filtration)
Electrochemical adsorption/regeneration process using Nyex graphite media to adsorb persistent organics and oxidize them in-situ.
Reverse Osmosis
Pressure-driven membrane desalination process that removes dissolved salts and other contaminants, producing low-TDS permeate and a concentrated brine/reject stream.
Forward Osmosis
Membrane process where water naturally moves across a semipermeable membrane from a lower-salinity feed stream into a higher-salinity draw solution, without applying external hydraulic pressure.
Hydroclones
Compact centrifugal separation technology used for primary oil/water separation by using fluid rotation to separate oil droplets from produced water.
Induced Gas Flotation
Secondary oil-removal process that introduces gas bubbles to attach to dispersed oil and suspended solids, floating them to the surface for removal.
Walnut Shell Filter
Polishing filtration technology that uses crushed walnut shell media to remove residual oil and suspended solids from produced water after upstream separation.
Pressure-retarded Osmosis
Osmosis-based process that uses salinity-gradient energy between a low-salinity feed and high-salinity draw solution to generate pressurized water for power recovery or waterflooding support.
Membrane Deoxygenation
Membrane-contactor process that removes dissolved oxygen from water using hydrophobic hollow fibers and a nitrogen sweep/vacuum driving force, reducing corrosion risk in injection systems.
Axine Water Technologies (Electrolysis)
Solid-polymer-electrolyte electrolysis process that oxidizes organics in wastewater using low-voltage electrochemical cells.
Magnetic Filters
Filtration approach that uses magnetic fields to capture ferromagnetic corrosion products and fine iron particles from aqueous or hydrocarbon streams.
Humidity Recovery from Air for Water Production
Water-production process that condenses atmospheric humidity using desiccant or refrigerant dehumidification systems.
Lithium Recovery
Set of processes such as precipitation, adsorption, solvent extraction, or electrodialysis to recover lithium from concentrated brines.
SCFI Group Ltd. (Supercritical Water Oxidation / Gasification)
Supercritical-water process that oxidizes or gasifies organic wastes at very high temperature and pressure to destroy organics and potentially recover energy.
Arvia Technology Ltd. (Regenerable Carbon Filtration)
Electrochemical adsorption/regeneration process using Nyex graphite media to adsorb persistent organics and oxidize them in-situ.
Tech Cards - Table of Contents
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Reverse Osmosis
Pressure-driven membrane desalination process that removes dissolved salts and other contaminants, producing low-TDS permeate and a concentrated brine/reject stream. -
Forward Osmosis
Membrane process where water naturally moves across a semipermeable membrane from a lower-salinity feed stream into a higher-salinity draw solution, without applying external hydraulic pressure. -
Hydroclones
Compact centrifugal separation technology used for primary oil/water separation by using fluid rotation to separate oil droplets from produced water. -
Induced Gas Flotation
Secondary oil-removal process that introduces gas bubbles to attach to dispersed oil and suspended solids, floating them to the surface for removal.
Tech Cards - Link List
- Reverse Osmosis, opens in a new tab
- Forward Osmosis, opens in a new tab
- Hydroclones, opens in a new tab
- Induced gas flotation, opens in a new tab
- Walnut shell filter, opens in a new tab
- Pressure retarded Osmosis, opens in a new tab
- Membrane deoxygenation, opens in a new tab
- Axine Water Technologies (Electrolysis), opens in a new tab
- Magnetic Filters , opens in a new tab
- Humidity Recovery from Air for Water Production, opens in a new tab
- Lithium Recovery, opens in a new tab
- SCFI Group (Supercritical Water Oxidation Gasification) , opens in a new tab
- Arvia Technology (Regenerable Carbon Filtration), opens in a new tab





