
Displaying items by tag: RDF
Andhra Pradesh mandates RDF use in cement kilns
17 March 2025India: Swachha Andhra Co. chair K Pattabhiram and Andhra Pradesh Pollution Control Board chair P Krishnaiah said cement manufacturers must use refuse-derived fuel (RDF) in kilns as per the Solid Waste Management rules issued by the Ministry of Housing and Urban Affairs in 2018. The regulation requires a minimum RDF usage of 15% to reduce coal consumption in cement production.
Pattabhiram said 7000t of waste is generated daily from 123 urban local bodies, and stressed the need for daily processing to eliminate dumping yards. He urged cement plants within 400km of municipalities to comply. Krishnaiah added that a joint technical committee would be formed to assist cement producers in implementing the rule.
Xuan Son Cement launches 3.5Mt/yr plant
14 March 2025Vietnam: Xuan Son Group held the launch ceremony for Xuan Son Cement at the Xuan Son cement plant in Hoa Binh province on 21 February 2025. The plant spans 40 hectares, with a US$196m investment and a production capacity of 3.5Mt/yr. The plant integrates Polysius grinding technology, Flender transmission systems, Haver & Boecker automated packaging technology and electrical equipment and motors from Pfeiffer, Vacuum and ABB. Heat consumption is below 680kCal/kg of clinker, and electricity consumption is under 71kW/t of cement, according to the company. The plant uses refuse-derived fuel in the kiln, as well as waste heat recovery to reduce its reliance on fossil fuels. It aims for zero NOx and CO₂ emissions.
Slovakia: Slovak cement plants recovered 374,000t of alternative fuels made from waste in 2024, replacing 75% of heat from fossil fuels, according to the Cement Manufacturers Association (ZVC) of the Slovak Republic. This has reportedly saved almost 230,000t of coal and reduced the cement plants’ carbon footprint.
Director of ZVC Rudolf Mackovic said “Instead of waste, such as non-recyclable plastics, being deposited in landfills without being used, it is processed into fuel in processing plants. Such an alternative fuel meets strict quality and ecological parameters.”
Nigeria: The Lagos State government has signed a memorandum of understanding (MoU) with Lafarge Africa for the collection of non-recyclable combustible waste from across the state and landfill sites for conversion into alternative fuel at Lafarge’s Ewekoro plant.
Lafarge Africa CEO Lolu Alade-Akinyemi said “We have successfully deployed waste-to-energy solutions globally, and today, we are extending that expertise to Lagos.”
Raysut Cement signs MoC for refuse-derived fuel
13 February 2025Oman: Raysut Cement has signed a memorandum of cooperation with Oman Environmental Services Holding Company (Be'ah) and Germany-based MVW Lechtenberg and Partner to explore the feasibility of producing refuse-derived fuel. The project aims to promote alternative fuel use in heavy industries, reduce waste and support Oman's environmental sustainability goals.
CEO of Raysut Cement, Hilal bin Saif al Dhamri, said "This project underscores the partnership between Be'ah and Raysut Cement in advancing the circular economy and supporting Oman's efforts to achieve carbon neutrality."
Oyak Cement to invest in RDF at Adana plant
12 December 2024Türkiye: Oyak Cement will invest US$4.59m to increase fuel supply capacity at its Adana plant. The producer will add 180,000t/yr of processing capacity to the existing 36,000t/yr refuse-derived fuel (RDF) production capacity, raising the total to 216,000t/yr. It will also establish a biomass facility with a capacity of 180,000t/yr. The RDF will be prepared at a disposal fuel facility for use in the cement plant.
Ernakulam sends non-recyclable materials to cement plants as RDF
20 November 2024India: Around 67t of non-recyclable materials collected from the city of Ernakulam have been sent to cement plants as refuse-derived fuel (RDF) for the plant’s processes, according to October 2024 estimates. 36t/day of materials from local bodies and an additional 27t/day from Clean Kerala Company facilities are handed over to cement plants, with private facilities contributing 3.9t. The waste generated in households and commercial establishments was sorted at material collection facilities and resource recovery units managed by local bodies, before being used for energy generation in cement manufacturing. Haritha Karma Sena volunteers manage the collection of non-biodegradable materials from households and shops, directing these materials to nearly 15 cement plants across Tamil Nadu, Andhra Pradesh and Gujarat for co-processing.
Iraq: Eggersmann Anlagenbau has expanded its refuse-derived fuel (RDF) production facility in Sulaymaniyah, operated by Ecocem Environmental Solution, part of the Faruk Investment Group. The expansion includes a new Eggersmann TEUTON ZS 55 single shaft shredder and four additional lanes for biological drying using the CONVAERO system. This system is integral to the Eggersmann RDF process, which converts municipal solid ‘waste’ into high calorific value RDF used by the regional cement producers Gasin Cement Company and Bazian Cement Company. The facility, which has a capacity of 1100t/day of RDF, will see an increase with the expansion. The Eggersmann FUEL process utilises biowaste in RDF production, improving both the quantity and quality of the fuel through biological drying in the CONVAERO system, relying on the natural warmth of the composting process. This method reduces methane emissions at landfill sites by integrating biomass into the fuel, according to the company.
Business development manager at Eggersmann, Eugen Becker, said "A particularly high quality substitute fuel is being produced with the Eggersmann FUEL process in Sulaymaniyah, whose net calorific value can be precisely tailored to the customer’s needs over the adjusting of the drying period. This quality makes a noticeable economic difference."
Trichy partners with cement plant for RDF effort
18 September 2024India: The city of Tiruchirappalli (Trichy) in Tamil Nadu has entered an agreement with a cement manufacturing unit in Ariyalur to use the city’s non-recyclable plastic materials as refuse-derived fuel (RDF) to power the plant’s kilns. This initiative aims to divert substantial amounts of plastic from the Ariyamangalam dump, starting with 300t/month and increasing over time, with hopes to collaborate with more cement plants, according to the Times of India. The city generates approximately 480t/day of non-recyclable materials, with plans to eventually prevent landfill use completely.
A Trichy official said “A cement manufacturer in Ariyalur has agreed to accept 6 - 8t/day of inert plastic ‘waste’, which will be transported to the plant in a corporation truck. It will be utilised to power the kilns as a substitute for fossil fuel.”
US: The Continental Cement Davenport plant in Buffalo, Iowa, has celebrated the expansion of its facility, which now enables the reuse of post-consumer materials. This initiative will substitute approximately 50,000t/yr of fossil fuels with discarded materials that would otherwise be incinerated or sent to landfill.