Spain: Cement Science Group (CemSciG) and the University of Málaga (UMA) have received a US$50,000 donation from US-based CSA Research for their research into reduced-CO2 cement production. The funding will continue the partners’ work at UMA’s department of inorganic chemistry, crystallography and minerology into alternative methods of cement production. Titles of their on-going projects include ‘Optimisation and Processing of LC3 Eco-Cements with Spanish Clays,’ ‘Microstructure Analyses of Limestone Calcined Clay Cements by Advanced Synchrotron Techniques’ and ‘Reduction of Cement Industry CO2 Emissions without Loss of Mechanical Properties.’
LafargeHolcim US’ Ste. Genevieve and Alpena cement plants complete transition to Portland limestone cement production
US: LafargeHolcim US has announced the successful transition of two further plants to Portland limestone cement production. The company’s 4.5Mt/yr Ste. Genevieve, Missouri, cement plant and 2.4Mt/yr Alpena, Michigan, plant have begun exclusively producing its OneCem reduced-CO2 Portland limestone cement (PLC).
LafargeHolcim US’ manufacturing North vice president Michael Nixon said "LafargeHolcim is fully engaged in making carbon reduction an urgent priority and 100% dedicated to leading the market transformation needed for climate stability." He added "To achieve net-zero commitments by midcentury, we must start now in accelerating the adoption of low-carbon building solutions to mitigate the impacts of climate change."
LafargeHolcim US successfully transitioned its Midlothian, Texas, cement plant to PLC production in 2021.
Cemex supplies concrete for Khalifa Port
UAE: Cemex has supplied 400,000m3 of advanced semi-dry heavy-duty concrete to Abu Dhabi Ports Group’s Khalifa Port. Cemex said that the concrete’s composition maximises its lifespan, increasing sustainability.
Steppe Cement increases its cement sales in 2021
Kazakhstan: Steppe Cement sold US$83.4m-worth of cement in 2021, up by 16% year-on-year from its US$71.7m-worth in 2020. Its sales volumes totalled 1.69Mt for the year, up by 2.4% from 1.65Mt in 2020. It exported 202,000t of cement, down by 57% from 86,500t. The company said that production limitations prevented it from fully meeting demand, and it concentrated on local markets. Regarding its outlook in 2022, Steppe Cement said “We have a healthy cash balance and are continuing our capital expenditure (CAPEX) programme to increase the production capacity of the company by 5% by mid-2022.”
Dow Jones Newswires has reported that Kazakhstan’s 2021 full-year cement consumption was 11.6Mt, up by 23% year-on-year from 9.4Mt in 2020. A rule change to pension withdrawals permitting allocations for home improvement and construction bolstered demand growth. Exports fell by 20% to 1.6Mt from 2Mt, while imports rose by 33% to 800,000t from 600,000t.


