Mexico: Cemex Mexico’s Puebla cement plant directly prevented 55,300t-worth of CO2 emissions through alternative fuel (AF) substitution during the first eight months of 2023. RSS News has reported the facility recorded the highest alternative fuel (AF) substitution rate anywhere in Latin America. When factoring in its removal of landfill-associated CO2 emissions, this gives the Puebla plant’s cement a carbon footprint of 400kg/t. Cemex is committed to reducing its specific emissions to 430kg/t of cement globally by 2030.
Dangote Cement to raise alternative fuel substitution rate to 25%
Nigeria: Dangote Cement plans to raise its alternative fuel (AF) substitution rate across its Nigerian operations to 25%. The Punch newspaper has reported that the producer consumed 34,800t of AF during the first half of 2023.
Obajana cement plant head of sustainability Eseosa Ighile said “We are working towards installing AF feeding systems in all our operation lines by 2024.”
Zuari Cement commissions new alternative fuels line at Yerraguntla cement plant
India: Heidelberg Materials subsidiary Zuari Cement has commissioned a 20t/hr alternative fuel (AF) production line at its 7.1Mt/yr Yerraguntla cement plant. The line includes an UNTHA XR3000C shredder. This will support continuous operations and turn waste to AF in a single step, according to Zuari Cement.
HeidelbergCement India technical director Vimal Jain said “We are passionate about driving environmental progress throughout our business, and the use of AF is one way to do that. But this waste-to-energy feedstock comes at a cost, which is why co-processing makes so much sense. When designing this plant, we needed to ensure versatility to allow for changing market conditions, and an investment in technology that makes commercial sense and is built to last.”
City Cement and Tadweer Environmental Services launch alternative fuels joint venture
Saudi Arabia: City Cement has announced that its waste management subsidiary Green Solutions for Environmental Services (GSES) has launched a new company to produce alternative fuel (AF) for local and overseas markets. The company is a joint venture in which GSES holds a 29% stake, with the majority stake held by Public Investment Fund subsidiary Tadweer Environmental Services. The joint venture has US$1.8m-worth of capital.