High-Purity Water Treatment for Energy & Power Plants
Ultrapure water generation systems designed for high-pressure boilers, steam turbines, and district heating networks to ensure maximum thermal efficiency and zero corrosion.
Why does energy equipment need water treatment?
The quality of make-up and boiler water directly affects the reliability and lifespan of expensive thermal power equipment — water treatment here isn't optional, it's part of the process.
Protecting boiler equipment
Scale and deposits on heat-transfer surfaces reduce heat transfer efficiency and cause local metal overheating, shortening the boiler's lifespan.
Energy efficiency
Even a thin layer of scale significantly worsens heat transfer — the boiler burns more fuel for the same output.
Meeting equipment manufacturer requirements
Turbine and boiler manufacturers set strict feedwater quality standards — failing to meet them can void the warranty on expensive equipment.
Нормативи якості
Критичні розрахункові норми
Граничні значення параметрів води для надійного функціонування системи.
The main driver of hard scale on turbine blades — controlled more tightly than any other feedwater parameter
An indirect measure of total dissolved solids — the lower it is, the lower the scaling risk in the steam generator
The main cause of pipework and economizer corrosion after deaeration
Етапи очищення
Treatment Process Schematic
Click a stage to see what it removes, the equipment involved, and an estimated cost
Double-Pass Reverse Osmosis + EDI
- Removes
- Multi-stage desalination plants combining double-pass RO with Electrodeionization (EDI) for continuous production of ultrapure boiler feed water without hazardous chemicals.
- Equipment
- Capacity: 5–50 m³/h
Reverse osmosis
- Removes most dissolved salts before final polishing, cutting chemical use at later stages
- Stable, predictable result regardless of source water composition
- Needs thorough pretreatment — sensitive to fouling and membrane scaling
- Produces a concentrate stream that has to be discharged somewhere
Ion exchange
- Can reach very low conductivity and silica levels
- Lower capital cost compared to EDI
- Needs regular acid/caustic regeneration — consumables and manual operations
- Reagent storage and neutralizing regeneration wastewater add extra site burden
Electrodeionization (EDI)
- Continuous operation without chemical regeneration — consistently high water purity
- Less manual labor to operate compared to ion exchange
- Higher upfront capital cost
- Sensitive to inlet scaling and fouling — needs reverse osmosis as a pretreatment stage
When this solution isn't needed
If the boiler runs mostly on a closed steam-condensate loop with minimal make-up water, and the manufacturer doesn't set strict conductivity or silica limits, a full RO/EDI line can be excessive — basic softening is often enough. The final decision depends on the boiler's pressure class and the actual make-up water balance, so it should start with a technical audit, not equipment picked in advance.
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Services for This Industry
Services from our lineup tailored to this industry's needs
Equipment Supply
Supply of certified industrial water treatment equipment from leading European manufacturers — Grundfos, Pentair, Siemens, Dow.
System Modernization
Comprehensive modernization of outdated water treatment systems with SCADA automation integration, achieving up to 40% energy savings.
Chemical Water Treatment
Professional selection and implementation of chemical water treatment programs — antiscalants, biocides, corrosion inhibitors, coagulants.
Service & Maintenance
24/7 emergency support with a 4-hour response time, scheduled maintenance, remote diagnostics via VPN/SCADA.
Frequently asked questions about boiler feedwater treatment
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