Electrochemical Decontamination For The Nuclear Industry

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As leaders in electrochemical solutions, we have developed a suite of novel technologies addressing the current and future issues for the decontamination of nuclear plants. Our electrochemical approach delivers a step change in the decontamination of metals and organic matter.

These proprietary nuclear decontamination technologies are protected by a patent portfolio and are for the treatment of radioactively contaminated metal and organic waste materials. They have been developed in partnership with the National Nuclear Laboratory, with the objective of commercial deployment at Sellafield UK, before making them available internationally.

Our aim to achieve widespread and significant reductions in the risk and cost of decommissioning nuclear facilities around the world.

EASD removes the contaminated surface layer of metalwork which includes the interior surfaces of process piping and vessels, and allows for the safe handling and disposal of decommissioned plant. This technology has been actively demonstrated at Sellafield and is proven to significantly increase the rate of nuclear decontamination of steel whilst significantly reducing the volume of waste effluent generated.

ELENDES is designed to oxidise multiple batches of contaminated organic materials, mineralising the organic content to be released as gases, retaining the metallic radionuclides in a concentrated acidic effluent that is then suitable for conventional downstream processing. This giving the ability to dispose of the solvent safely and sustainably once it has reached the end of its usable life, this is a critical enabler for nuclear fuel recycle. The technology has undergone active trials at Sellafield which provided a firm foundation for progression to further scale-up of the technology.

 

Our Patent Portfolio

Electrochemical and Electrolytic Nuclear Decontamination

 

Technology Reference Number Title Description
ELENDES Patent PCT/GB2017/052162 Electrolytic treatment for nuclear decontamination The use of EASD and ELENDES technologies in combination, allowing the use and subsequent destruction of added chelating agents without compromising downstream effluent treatment
ELENDES Appl. PCT/GB2020/050266 Method for the destruction of organic material A design for an electrochemically mediated oxidation process that overcomes issues of slow rate of reaction and large reactor volumes by means of phase contactor and phase disengagement devices
EASD Appl. PCT/GB2019/053059 Electrolytic treatment system for nuclear decontamination The use of two electrodes in close proximity, avoiding the need for a direct electrical contact with the metallic surface being treated
EASD Appl. PCT/GB2020/051547 Electrochemical surface treatment EASD with multiple jets, avoiding the need to make a direct electrical contact with the body of the surface being treated
EASD Appl. GB2103823.7 Electrolytic interior surface treatment apparatus A design of electrochemical device for treating the interior surfaces of pipes that overcomes the problem of maintaining the correct spacing of electrodes despite pipe bends and imperfections
EASD Appl. GB2103827.8 Electrochemical surface treatment apparatus A design of electrochemical device for the treatment of pipe interiors that overcomes the problem of blinding of electrodes by gas generation, without a requirement for circulating large volumes of electrolyte

Our Patented Nuclear Decommissioning Technologies.

A presentation on our novel electrochemical technologies delivering a step change in the decommissioning of metals and organic matter.

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