Puroxi industry centre

Power Generation Water

Scale, biofouling, corrosion and heat-transfer loss can affect cooling and water-dependent power-generation systems.

Understanding the application

Water Conditions Affect the Complete Operation

Puroxi does not begin with a product. We begin by understanding where the water comes from, how it moves through the site, what it contacts, what has already been tried and what the operation needs the water to do.

01

Cooling-water scale and biofouling

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

02

Boiler and heat-exchanger deposits

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

03

Corrosion, high temperature and concentration

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

04

Water availability, blowdown and discharge

This condition is evaluated in relation to the source water, system design, operating load and the required outcome.

Systems and applications

See How the Treatment Tools Fit the Water

These photographs show genuine Puroxi equipment or approved application references. Final equipment selection and layout remain site-specific.

Power-generation water systems
Stacks, cooling equipment and the plant reservoir form part of the complete water balance
Power-station reservoir treatment
Puroxi circulation and nano-bubble treatment may support suitable plant-water reservoirs
Cooling-tower basin treatment
Side-stream purification supports suitable cooling-water and heat-transfer objectives

How Puroxi approaches the water

A Site-Specific Treatment Pathway

01

Characterize each cooling, boiler and service-water circuit

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

02

Evaluate scale prevention, filtration and compatible oxidation

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

03

Use side-stream circulation or gas transfer where suitable

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

04

Tie treatment verification to heat-transfer performance

Treatment selection follows water testing, hydraulic review, material compatibility and the customer’s verification requirements.

Information required

What Puroxi Needs Before Recommending Equipment

Good design depends on accurate site information. Reports, photographs, drawings and operating history help prevent assumptions.

  1. Plant water balance and process diagrams
  2. Makeup and circulating-water chemistry
  3. Temperatures, pressures, metallurgy and heat load
  4. Chemical programme, blowdown and outage history
Water testing

Relevant parameters may include temperature, pH, dissolved oxygen, salinity, conductivity, turbidity, hardness, alkalinity, nutrients, organics, metals, microbial information and algae identification, together with the process-specific information required for this industry.

Monitoring and verification

Measure the Water and the Operating Result

01

Approach, efficiency and heat-transfer indicators

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

02

Scale, corrosion and deposit condition

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

03

Conductivity, makeup and blowdown

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

04

Water, chemical and energy use

Record the baseline, treatment settings, operating changes and follow-up results so performance can be evaluated responsibly.

The Puroxi process

Test. Design. Treat. Verify.

  1. Characterize the source and the operating problem.
  2. Define the objective, limitations and applicable requirements.
  3. Design the hydraulic, gas, treatment and monitoring arrangement.
  4. Commission, document, evaluate and refine the programme.

Let’s Understand Your Water.

Share water tests, photographs, flows, volumes, drawings, existing equipment and the result you need to achieve.

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