CemVision has reported the successful conclusion of a large-scale production pilot of its limestone-free alternative clinker. CemVision produces clinker using 100% supplementary cementitious materials (SCMs) from the steel and mining sectors. Possible examples of waste streams that could be used as SCMs include ground granulated blast furnace slag (GGBFS) and alkali-activated mine tailings. CemVision says
Kazuki Ao, Kawasaki Heavy Industries, Ltd., details the supply of waste heat recovery power generation systems to cement plants around the world. In both Japan and South Korea’s cement sectors, Kawasaki Heavy Industries’ waste heat recovery (WHR) power generation systems have a very high market share. Kawasaki’s cement plant WHR solution has a long history
Peru: Grupo Gloria subsidiary Cemento Yura plans to transition its Yura cement plant from using coal to alternative fuels (AF) in its cement production. Additionally, the producer will build a 30MW solar power plant at the site. The Gestión newspaper has reported the total value of the upgrades as US$50m. Both projects are scheduled for commissioning
UNACEM Peru said that it reduced its CO2 emissions per tonne of cement by 2.7% year-on-year during 2022. Throughout the year, the company reduced its electricity consumption by 3.4%. It sourced 90% of its electricity from renewable sources and met 70% of its fuel needs with natural gas. UNACEM Peru is committed to reaching carbon neutral
Asia Cement has launched its 2050 decarbonisation strategy, entitled ‘Net-Zero Carbon Emissions By 2050 – Asia Cement Advanced Deployment.’ The strategy consists of multiple pillars, namely ‘alternative fuels,’ ‘reducing cement’s clinker factor,’ ‘increasing renewable energy reliance’ and ‘carbon capture.’ During 2022, Asia Cement reduced its limestone, clay, iron and sand consumption by 266,000t, its coal
Mineral Products Association Lime (MPA Lime), the body representing the UK lime sector, has launched the Net Negative 2040 Road map. The association said that the road map sets out the strategy for its to ‘go beyond net zero’ by 2040. The industry will rely on the deployment of fuel switching, carbon capture, renewable energy
China Energy and the government of Uzbekistan have set a resolution to inaugurate the upcoming 3Mt/yr Samarkand cement plant before the end of 2024. Within the same timeframe, China Energy will launch 400MW-worth of new solar power plants in Bukhara and Kashkadarya. The China-based utilities company will subsequently expand its solar power capacity in Uzbekistan
The French cement association France Cement has announced a new CO2 emissions reduction target of 50% across the cement industry between 2021 and 2030. The new target for 2050 will be ‘virtual carbon neutrality.’ The Les Echos newspaper has reported that the commitments replace previous reduction targets of 24% by 2030 and 80% by 2050.
Ambuja Cements has placed orders with equipment suppliers for an 8Mt/yr clinker capacity expansion across two of its cement plants. The plants in question are the 2.9Mt/yr Bhatapara cement plant in Chhattisgarh and the 4.5Mt/yr Maratha cement plant in Maharashtra. Ambuja Cements will also build 42MW-worth of waste heat recovery (WHR) power capacity. The new
Hoffmann Green Cement Technologies has commissioned its H2 plant, a 1000t/day clinker-free cement plant, adjacent to its existing H1 clinker-free cement plant in Bournezeau, Pays de la Loire. L’Usine Nouvelle News has reported that the new plant took 24 months to build and cost Euro22m. The main part of the plant consists of a 70m
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