Puroxi industry centre

Oil & Gas Water

Produced and process waters vary widely. Material compatibility, chemistry, pressure, safety and operating objectives come before equipment selection.

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

Produced-water chemistry and hydrocarbons

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

02

Iron, sulphide, bacteria and scale

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

03

High salinity, temperature and pressure

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

04

Tank, pipeline and disposal or reuse constraints

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.

Produced-water treatment
A site-specific Puroxi process-water loop designed around produced-water chemistry and materials
Puroxi Nano Bubble process system
Water flow, gas supply, contact and monitoring are engineered as one treatment pathway
Puroxi Nano Bubble Nozzles
Compatible nozzle material and capacity are selected around the actual duty

How Puroxi approaches the water

A Site-Specific Treatment Pathway

01

Full produced-water characterization before technology selection

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

02

Compatible oxidation, oxygenation or gas-transfer pilot testing

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

03

Tank circulation and controlled treatment where appropriate

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

04

Materials, ventilation and process-safety review

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. Detailed water analysis and hydrocarbon data
  2. Flow, pressure, temperature and gas conditions
  3. Tank and piping drawings with metallurgy
  4. Treatment objective, disposal route and site safety rules
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

Target chemistry and microbial indicators

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

02

Scale, corrosion and fouling response

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

03

Dose, gas, pressure and contact time

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

04

Safe operation and downstream compatibility

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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