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Chemical Industry Wastewater

Chemical manufacturing generates diverse wastewater streams with extreme pH, organic compounds, inorganic salts, and pot

Engineered Performance

Every system is designed for your specific wastewater characteristics, flow profile, and effluent targets. No off-the-shelf assumptions — just validated process engineering.

Proven Reliability

Equipment selected from manufacturers with proven field performance in similar applications. Duty/standby arrangements and robust construction minimise unplanned downtime.

Environmental Compliance

Design targets are set at 50-70% of consent limits, providing a safety margin for process variation. Continuous monitoring and automated reporting demonstrate compliance.

Operator Friendly

Intuitive controls, clear instrumentation, and accessible maintenance points reduce training requirements. Standard operating procedures written in plain language.

Technical Support

Direct access to our process engineers for operational advice, troubleshooting, and optimisation. Remote diagnostics and rapid on-site response keep your plant running.

Quality Assurance

Materials certified to EN 10204 3.1, welding procedures qualified to ISO 9606, and pressure testing to 1.5x design pressure. Full traceability from mill to commissioning.

Treatment Approach

Our chemical pre-treatment systems include flow equalization, pH neutralisation with automated control, chemical precipi

1. Site Assessment

Comprehensive analysis of wastewater volume, quality, temperature, and variability informs process selection and equipment sizing for optimal performance.

2. Process Design

Treatment train selected from screening, DAF, biological, filtration, and disinfection options based on effluent targets, footprint, and Capital expenditure constraints.

3. Equipment Selection

Materials, pumps, blowers, and instruments specified for the specific duty conditions, chemical environment, and operational maintenance capabilities.

4. Automation & Control

PLC-based control with online monitoring automates chemical dosing, aeration, and sludge withdrawal. Remote access provides 24/7 oversight.

5. Commissioning

Site acceptance testing verifies mechanical, electrical, and process performance. Operator training ensures confident day-to-day management.

6. Performance Guarantee

Contractual effluent targets with financial backing demonstrate our confidence. Monthly reporting proves continuous compliance for regulators and stakeholders.

Safety & Compliance

ATEX-certified equipment is available for hazardous areas. Systems include safety features such as containment, ventilat

Permit Management

We manage discharge permit applications, amendments, and renewals. Environmental regulators trust our data and engineering credibility, speeding approvals.

Validated Testing

Effluent sampling follows ISO and national standards. Third-party laboratory analysis provides defensible data for regulatory submissions and legal defence.

Audit Readiness

Continuous data logging, calibration records, and maintenance logs are organised for instant retrieval. Environmental audits become routine, not stressful events.

Consent Limits

We design for 50-70% of the consent limit, not 100%. This safety margin absorbs process upsets, seasonal variation, and instrument drift without breach.

Liability Protection

Performance guarantees with financial backing shift liability from your balance sheet to ours. Insurance and bonding protect against worst-case scenarios.

Industry Standards

Design, fabrication, and commissioning follow ISO, EN, and industry-specific standards. Documentation packages satisfy due diligence for lenders and insurers.

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Industrial Pre-treatment Systems

Industrial pre-treatment protects municipal sewer networks, enables water reuse, and ensures compliance with trade effluent consents. Our engineered pre-treatment trains combine screening, oil separation, chemical precipitation, and pH correction to condition wastewater before discharge or further biological treatment. Each system is sized for peak flows and shock loads typical of your industrial sector.

Screening & Grit Removal

Removes solids that could damage pumps, block pipework, or settle in sewers.

Oil & Grease Separation

API separators, coalescing plate packs, and DAF units remove free and emulsified oils.

Chemical Precipitation

Coagulation and flocculation remove heavy metals, phosphates, and colloidal solids.

pH Correction

Automated acid/alkali dosing neutralises extreme pH to protect downstream biology.

Design Parameters

Design Flow1 – 500 m³/h
Peak Factor1.5 – 3.0 (industrial batch discharge)
O&G LimitTypically <15 mg/L (trade effluent)
Metals Removal95 – 99% for Cu, Zn, Ni, Cr, Pb, Cd
pH Range6.0 – 10.0 (discharge window)
COD Reduction30 – 60% via precipitation and flotation
Sludge Volume1 – 5% of treated flow
FootprintCompact skids for space-constrained sites

Discharge Compliance

Trade Effluent Consent

Systems designed to consistently meet your local sewer discharge consent parameters.

IPPC / IED Permits

Integrated Pollution Prevention and Control compliance for regulated industrial installations.

Water Reuse Ready

Treated effluent can be recycled for cooling, irrigation, or process wash water applications.

Need help with chemical processing pre-treatment?

Our experts can design a system tailored to your specific requirements.

Industries We Serve

Our expertise spans multiple industries with sector-specific water treatment solutions.