Company profile
Ultromex Ltd
Salt slag recycling / salt cake recycling & treatment technologies from Ultromex
Salt slag recycling | salt cake recycling. SALTROMEX is new way for smelters to treat their own salt slags to recover valuable aluminium, flux salts & more...
Corporate ownership
Updated 06 Jun 2026 16:52
Company events
Reference milestones and recent Companies House filing stream events.
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Liquidation Administration Notice Deemed Approval Of Proposals
InsolvencyAM06 | Transaction MzQzNjQxMTA3NmFkaXF6a2N4 | Paper/PDF filed
Published 24 Sep 2024 06:59
Liquidation In Administration Statement Of Affairs With Form Attached
InsolvencyAM02 | Transaction MzQzNDc1MTI3OGFkaXF6a2N4 | Paper/PDF filed
Published 13 Sep 2024 12:42
Liquidation In Administration Proposals
InsolvencyAM03 | Transaction MzQzMzk3MjA0OGFkaXF6a2N4 | Paper/PDF filed
Published 06 Sep 2024 11:23
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Incorporated
InceptionCompany registered at Companies House
Public funding
Projects
Reclamex - A Feasibility Study for a UK Aluminium Smelting Wastes Treatment Facility
1 May 2023 to 31 Oct 2023
RECLAMEX - A Feasibility Study for a UK Aluminium Smelting Wastes Treatment Facility Aluminium is the second most widely used metal after steel, it is of strategic importance to the UK economy as it moves towards more sustainable and circular models of production and consumption and as demand increases for light-weighting of products in the automotive and...
FilterEx – A sustainable solution for aluminium smelting filter dust wastes
1 Oct 2022 to 31 Mar 2024
With global aluminium consumption forecasted to grow by 40% between now & 2030 but at the same time with increasing focus on carbon net zero and climate change, the pressure has never been greater on the aluminium production sector to ensure that its activities are sustainable and indeed where possible make a positive contribution to society's environment...
CARBACEM - Creating valuable secondary resources for cement production from hazardous wastes produced by aluminium production, generating sustainable, resource efficiencies for both.
1 Nov 2021 to 30 Apr 2023
This project aims to connect 2 major foundation industries, primary metal (aluminium) and cement production, yielding significant environmental, economic & resource efficiency benefits for both. The primary aluminium industry is large in scale with 65.296 million tonnes produced globally in 2020\. It creates a number of difficult waste streams including S...
Saltromex: A new technology to remediate current & historic hazardous and polluting aluminium smelting wastes
28 Apr 2021 to 28 Apr 2022
Ultromex Limited has developed a number of highly innovative technologies to assist the aluminium smelting industry deal proactively with its production wastes. Many of these wastes are designated as hazardous and prohibited from landfill. Disposal of these wastes is highly problematic and expensive, involving processing fees and transportation costs, oft...
Covid-19 continuity grant addendum for Industrial scale, novel, closed loop Aluminium waste treatment plant
1 Jun 2020 to 30 Nov 2020
no public description
Scale-up and demonstration of Carbomex: a novel system to treat & recycle hazardous Spent Pot Liner, creating secondary resources with zero waste to landfill
1 Apr 2020 to 31 Dec 2021
Aluminium is the second most used metal after steel. Primary aluminium smelting (extracting metal from mined raw material - bauxite) is a major global industry; some 64.3M tonnes of aluminium were produced in 2018\. With light weighting of more and more metal products, production is set to increase further in the years to come. A major waste stream arisin...
Industrial scale, novel, closed loop Aluminum waste treatment plant.
4 Mar 2019 to 4 Dec 2020
Industrial scale, novel, closed loop Aluminum waste treatment plant.
Scale-up and demonstration of Recyclamet, a novel system for the closed loop recovery of metal and value added residues from waste aluminium slag and drosses
1 Feb 2018 to 31 Jul 2019
"With global aluminium consumption set to reach 120M tonnes by 2025, aluminium production and recycling are large and important global industries. Slag and drosses are hazardous residual wastes from the aluminium smelting industry; historically, after treatment for metal recovery, the residue was landfilled but landfill is no longer permitted by EU waste ...
RECYCLING SPL REFRACTORY FOR COMMERCIAL USE.
1 Mar 2017 to 28 Feb 2018
The safe disposal of Spent Pot Linings (SPLs), the waste material generated in the de-lining of steel containers following the aluminium (AL) smelting electrolysis process, is a major environmental challenge as highly toxic & hazardous substances are absorbed into the cell lining (made up of carbon & refractory (ceramic) layers) in the process – making di...
A new process to recover more high value metals and salts from furnace slag & dross with a 90% energy saving
1 Nov 2015 to 30 Apr 2017
Slag is a by-product of metal smelting, and at least 43m Metric Tonnes of it are known to be produced every year in the process of refining metals & making alloys. Slag is used in low value applications such as ballast in concrete and in aggregate road mat'ls. However, slag retains significant amounts of metals & these are sometimes recovered by remelting...
Proof of concept to investigate a cost effective, environmentally safe closed loop system, to recover metals from spent pot liners / crucibles used in the melting of all types of metals, either during the initial smelting stage or metal purification stage
1 May 2015 to 30 Apr 2016
Spent pot linings (SPL’s) are the waste material generated in the de-lining of crucibles/pots following the aluminium (and other metal) smelting electrolysis process. The SPL is composed of carbon & various inert elements but also fluoride and cyanide and is thus hazardous waste. It is regarded as a difficult and expensive waste stream to deal with becaus...
Proof of concept for a new process to recover metals from furnace slag & dross with a 90% energy saving
1 Feb 2014 to 28 Feb 2015
Slag is a by-product of metal smelting, and several 100,000 tonnes of it are produced every year in the process of refining metals and making alloys. Slag usually takes the form of a loose aggregate with lumps of varying size. Slag contains impurities from the metals, which float to the top during the smelting process. Also, slag forms a protective crust ...