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Sustainability

Recycling bauxite residues and electrowinning iron

Electrochem Technologies & Materials Inc. (Montreal, Canada; www.electrochem-technologies.com) produced pure electrolytic iron (99.995% Fe) using its patented FerWIN process (diagram) — a sustainable zero-carbon iron-making technology — from ferrous sulfate heptahydrate (copperas) originating from the sulfation of bauxite residues. This…

Integrated technologies enhance ‘green’-ammonia economics

Ammonia produced using renewable energy is poised to be a crucial part of the hydrogen value chain as a mechanism for storing and transporting hydrogen. By combining two state-of-the art technologies for ammonia production and hydrogen storage, Hydrofuel Canada Inc.…

Global cement industry supports startups in drive to achieve ‘net zero’ by 2050

Last month, the Global Cement and Concrete Association (GCCA; London, U.K.; https://gccassociation.org) revealed the first six startups that will be backed by its member companies as part of the first ever Innovandi “Open Challenge” in the race to achieve “net…

Scaleup project for simultaneous carbon capture and conversion

A multidisciplinary project to scale up a system capable of simultaneously capturing carbon dioxide from fluegas and converting it to ethanol has received $1.9 million from the U.S. Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E; Washington, D.C.; arpa-e.energy.gov). The…

Relaunching a process that uses 100% H2 for the direct reduction of iron ore

Developed two decades ago, Metso Outotec’s (MO; Helsinki, Finland; www.mogroup.com) Circored process is now being reintroduced as a proven way to help decarbonize the ironmaking process. Developed in the 1990s by the former Lurgi Metallurgie (now part of MO) and…

Incorporating waste polyethylene into asphalt

An expanding number of products are demonstrating the real-world feasibility of incorporating post-consumer polyethylene (PE) into asphalt paving for roadways and parking lots. The set of demonstration projects — part of the New End-Market Opportunities (NEMO) program, under the auspices…

Toyo Engineering to commence a feasibility study for green ammonia production in Indonesia

Toyo Engineering Corp. (Tokyo) received a contract from the Ministry of Economy, Trade and Industry (METI), Government of Japan and will start a feasibility study (FS) for green ammonia production in Indonesia, under the collaboration with Pupuk Indonesia Holding Company…

Tecnicas Reunidas launches EVER project to accelerate development of AEM electrolyzers

Técnicas Reunidas S.A. (TR; Madrid, Spain) is currently executing EVER – Development of a Low Cost Electrolyzer for the Production of Green Hydrogen, an R&D project focused on the study, design, construction and validation of new anion exchange membrane technology…

Chemours studying capacity expansions to support electrolysis and fuel cell technologies

The Chemours Co. (Wilmington, Del.) announced it is investigating capacity investments to support its growing Hydrogen Economy business. This increased capacity in ionomers would support the demand growth within water electrolysis and fuel cell technology. The company is currently considering…

LanzaTech and Danone develop technology to convert carbon emissions into MEG

A consortium, including LanzaTech (Skokie, Ill.) and Danone, led to the discovery of a new route to monoethylene glycol, (MEG), which is a key building block for polyethylene terephthalate, (PET), resin, fibers and bottles.  The technology converts carbon emissions from steel…