Critical Emissions Hazardous Material Removal

IEX designs, manufactures, and implements solutions for the removal of hazardous materials from industrial process streams and effluents. 

Manufacturing processes across chemicals, electronics, and advanced materials generate liquid waste streams containing regulated metals, toxic compounds, and hazardous materials that cannot be discharged without treatment. 

IEX’s functional materials selectively capture the regulated species of interest, enabling treated streams to meet discharge requirements and reducing hazardous waste classification. 

For organisations handling precious metals and regulated materials, knowing what you have, where it is, and what happened to it is not optional but is a financial, operational, and compliance requirement. 

The IEX Approach 

Hazardous effluent streams are typically managed through bulk disposal collected, classified, and sent offsite, with limited attempt to separate the hazardous species from the wider stream. 

IEX takes a more targeted approach.  

By selectively capturing the hazardous species of interest, IEX can transform how a stream is classified and managed reducing disposal costs and enabling local, compliant treatment. 

Because IEX manufactures its own functional materials and manages deployment through to recovery and disposal via Mastermelt, the client deals with a single point of responsibility throughout. 

The process follows a consistent model:

Stream Assessment

Identifying the regulated species present, their concentrations, and the discharge or disposal standard that needs to be met.

Scavenger selection

Identifying the right functional material for the target species and stream chemistry.

Process development

Lab and on-site validation to confirm performance before scale-up.

Deployment

Integrating the solution via cartridge, skid-mounted system, or fixed installation depending on volume and frequency.

Reporting

Documentation of removal performance supporting regulatory compliance and audit requirements.

What We Remove

Heavy Metal Removal  

Selective removal of regulated heavy metals including cadmium, nickel, copper, chromium, zinc, and iron from process effluents, acid streams, and liquid waste prior to discharge or disposal. 

Where high-concentration acid streams carry dissolved heavy metals, removing the metals selectively allows the acid to be discharged via standard routes — eliminating the need for specialist hazardous waste haulage.

Case Study > 

Toxic Pollutant Capture  

Removal of persistent organic pollutants (POPs) and other environmentally regulated compounds from process streams prior to discharge. 

POPs are persistent in the environment, bioaccumulative, and increasingly subject to tightening discharge limits across the UK and Europe. 

IEX's functional materials can be tailored to capture POPs and other organic species alongside metal contaminants, addressing mixed hazard streams in a single treatment step.

Case Study > 

Effluent Treatment Integration 

Integration of IEX selective treatment upstream of existing effluent treatment plants removing regulated metals before they enter the main treatment process and reducing sludge metal content. 

Applicable at any scale from skid-mounted batch treatment to permanent fixed installation. 

Case Study > 

Outcomes 

Partnering with IEX Technologies on hazardous material removal allows organisations to achieve the following outcomes: 

Reduction of regulated species to within discharge and disposal limits 

Reclassification of previously hazardous streams, reducing disposal cost and logistical burden 

Elimination of offsite specialist waste haulage where local treatment becomes viable 

Reduced sludge generation and improved effluent treatment plant performance 

Full material accountability and audit-ready documentation throughout 

Talk to the IEX Technical Team 

If your process generates hazardous effluent streams containing regulated metals or toxic compounds, IEX can help you understand your treatment options and the most effective route to compliant disposal.