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Circular knitting machines and yarn creels in a bright textile mill

Water & wastewater engineering forTextile Processing

Treatment systems for water-intensive processes, variable effluent and reuse.

From effluent treatment and biological stages to membranes, recycling and ZLD where appropriate.

Understanding the application

Water-intensive processes need treatment designed for reuse.

Textile processing can place significant demands on water, particularly across wet processing.

Its effluent may change with processes and products, and reuse or discharge requirements shape how far treatment has to go.

We engineer treatment trains that combine biological and membrane stages with recycling — and zero liquid discharge where it is required.

The water challenge

Conditions that shape the treatment path.

Treatment starts with the actual water, wastewater and operating context. These are the typical considerations our engineers assess for textile applications.

01

Water-intensive processes

Significant water demand across wet processing.

02

Variable effluent

Effluent characteristics that may change with processes and products.

03

Reuse requirements

Treating water to the quality its reuse requires.

04

Discharge limits

Zero liquid discharge where the site or its conditions require it.

Rows of yarn packages running on textile machinery
Industry photography shown for context. Treatment systems are engineered around each site's actual water and wastewater conditions.

Our water & wastewater focus

Engineering around the requirement.

The final treatment train depends on characterisation, site constraints and the required discharge or reuse quality.

  1. 01

    ETP

    Treatment trains built around the characterised effluent.

  2. 02

    Biological treatment

    Biological stages matched to the effluent.

  3. 03

    Membrane treatment

    Membrane stages for higher treated-water quality.

  4. 04

    Wastewater recycling

    Further treatment so recovered water can be reused.

  5. 05

    ZLD where appropriate

    Recovery and concentrate management where liquid discharge must be eliminated.

Before the first conversation

What to prepare before discussing treatment.

None of this is required to start. The more of it is available, the faster a textile requirement can move from conversation to an engineering basis.

  1. 01

    The processes generating effluent — for example dyeing, washing, printing or finishing.

  2. 02

    Available analysis of colour, dissolved solids, pH and organic load.

  3. 03

    Daily effluent volume and how it varies between batches.

  4. 04

    The applicable discharge criteria, and any zero liquid discharge obligation.

  5. 05

    How much treated water the process could reuse.

  6. 06

    Existing treatment and known operating issues.

Engineering & treatment approach

Start with the water. Design for the outcome.

  1. 01

    Understand

    Understand the application and operating requirement.

  2. 02

    Characterise

    Assess the water or wastewater characteristics.

  3. 03

    Design

    Select the appropriate treatment pathway.

  4. 04

    Treat

    Integrate suitable process stages.

  5. 05

    Recover

    Evaluate reuse or recovery where appropriate.

  6. 06

    Support

    Commission, operate, maintain and improve the system.

Textile applications

Let's discuss your textile water challenge.

Share the water source, wastewater characteristics, operating context and required outcome. Our engineering team can help define the appropriate treatment path.