Cement News tagged under: decarbonisation

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Cemex successfully converts kiln flue gases into nanomaterials

26 April 2022, Published under Cement News

Cemex has announced that it has successfully tested a process that converts flue gases emitted by the cement kiln into carbon nanomaterials, thereby transforming ‘bad’ carbon into ‘good’ carbon. Due to their unique mechanical, thermal, electrical and chemical properties, carbon nanomaterials have several potential applications in a wide array of industries, from construction to biomedicine. This technology was born out of Smart Innovation, Cemex’s internal open innovation platform. Ceme...

Cemex Ventures invests in Carbon Upcycling Technologies

22 April 2022, Published under Cement News

Cemex Ventures ( Cemex Group ) is investing in Carbon Upcycling Technologies, a Canadian startup and global leader in developing carbon utilisation and grinding technologies for the cement industry.   Carbon Upcycling's proprietary solution infuses carbon into a grinding process for industrial residues, such as slag and fly ashes, to produce a more reactive supplementary cementitious material. These materials can then be used to replace clinker in cement production. The blended cement an...

Holcim US Joppa plant transitions to Portland limestone cement

21 April 2022, Published under Cement News

Holcim US has announced that its Lafarge Joppa cement plant , located in Grand Chain, Illinois, has transitioned to OneCem ®  Portland limestone cement (PLC) production. The announcement follows the successful transitions to the lower CO 2 -intensive product in its Texas, Missouri and Michigan facilities. "As a leader in our industry, it's our responsibility to build a path for others to follow by setting the bar for product innovation and improvement," said Michel Klenk, plant manager...

Cemex Rüdersdorf to help produce aviation fuel

13 April 2022, Published under Cement News

Cemex is joining forces with integrated chemicals and energy company Sasol ecoFT and renewable energy company E NERTRAG in a milestone project that will combine CO 2 with hydrogen to produce sustainable aviation fuel.     The consortium will source green hydrogen generated exclusively from wind and solar energy from E NERTRAG . The CO 2 will be supplied by Cemex's Rüdersdorf cement plant in Germany, which will provide 100tpd of CO 2 in the project’s initial stages. Sasol ecoFT wil...

CCUS on trial

11 April 2022, Published under Cement News

With the race now on to develop solutions for the lowering of CO 2 emissions by the cement industry, ICR looks at some of the latest carbon capture, utilisation and storage (CCUS) technologies being trialled around the world.  Figure 1: CCUS projects around the world, 2022 With the global population forecast to reach 9.3bn by 2050, demand for concrete to meet our urbanisation needs is expected to rise substantially. However, its manufacture requires cement, the production of wh...

Hanson to build UK's first net-zero cement plant

11 April 2022, Published under Cement News

Hanson UK ( HeidelbergCement ) plans to build the UK’s first net-zero cement factory at a facility in north Wales. Hanson is aiming to capture up to 800,000t of CO 2 per year at its cement plant in Padeswood , near Mold. The site is set to undergo a GBP400m upgrade to implement carbon-capture technology in the coming years. Hanson’s Head of Process and Sustainability, Iain Walpole, said the upgraded plant would be able to combine low-carbon cement with carbon capture to ensure zero-ne...

Summit Materials publishes 2021 ESG and DEI reports

07 April 2022, Published under Cement News

Summit Materials Inc has published its 2021 environment, social and governance (ESG) report and its inaugural diversity, equity and inclusion (DEI) report.   These reports provide an update on progress made in the past year on our commitment to becoming the most socially responsible construction materials solution provider. It’s the result of a team effort reflecting engagement from each of the company's regions on our impacts, and how Summit Materials can best address them.    ...

Cemex increases lower-carbon PLC production in Colorado

06 April 2022, Published under Cement News

Cemex USA announced that as part of its drive to reduce its carbon emissions, the company has increased production of Portland limestone cement (PLC) at its plant in Lyons, Colorado, USA. The company expects PLC to become the plant’s primary product by summer. "CEMEX is committed to being a leader in climate action, and we have aggressive emission reduction goals designed to positively affect our industry and our world," said CEMEX USA President, Jaime Muguiro.  "The increased production...

Caltrans has approved the use of low-carbon cement for highway projects

06 April 2022, Published under Cement News

California’s agency for highways and freeways, Caltrans, has approved the use of Portland limestone cement (PLC) in the building of its highway system. The agency hopes to reduce the carbon footprint of the US state’s transportation system by as much as 10 per cent annually when compared with ordinary Portland cement (OPC). According to Caltrans, the agency used 325,000t of cement in 2017 to upgrade California’s highway system. The shift to low-carbon cement can potentially reduce CO2 emiss...

Green growth avenues

05 April 2022, Published under Cement News

While decarbonising the cement and concrete industry will play a pivotal role in addressing climate change, producers in these sectors cannot go it alone. By outlining green growth avenues in the cement ecosystem, McKinsey & Company explains why collaboration across the value chain is vital to decarbonising the built environment – and that it needs to start today. By Thomas Czigler, Eddie Elizondo, Sebastian Reiter and Patrick Schulze, McKinsey & Co. Figure 1: with decarbonisation bec...