Displaying items by tag: Water
Water recirculation initiative reuses 88 - 100% of cooling water in cement grinding in Panama in 2020
21 September 2021Panama: Panamanian cement producers reused cooling water used in cement grinding at a rate of 88 – 100% nationally in 2020. The development is part of a concerted water conservation effort first launched by Argos Panamá. The La Estrella newspaper has reported that Cementos Panamá’s Quebrancha grinding plant reduced its water consumption by 88% in five years, to 59,600m3 from 477,000m3 in 2015. The plant’s cement now has a water consumption of 100l/t, compared to 537l/t in 2015.
Holcim to reduce water intensity of cement production by 33% before 2030
08 September 2021Switzerland: Holcim has announced further details of its ‘nature-positive’ 2030 biodiversity and water management strategy. The producer says that under the strategy it will implement a 33% reduction in its cement operations’ water intensity by 2030. It will reduce the water intensity of its ready-mix concrete operations by 15% over the same period. Across all its activities, it is aiming to achieve water positivity at 75% of its sites and install a water recycling system at every site. The company says that it will continue to develop and deploy its nature-based approach across its products and solutions.
Holcim sets 2030 biodiversity and water targets
03 September 2021Switzerland: Holcim has announced a strategy to become ‘nature-positive’ by restoring and preserving biodiversity and water. It will also undertake measures to bring more nature into cities. The strategy is based on transformative rehabilitation plans and measured by a science-based methodology developed in partnership with the International Union for Conservation of Nature (IUCN). Holcim aims to replenish freshwater in water-risk areas while lowering water intensity across all its product lines. It will also accelerate the deployment of solutions such as Hydromedia and green roof systems for more liveable urban environments. The group says that its nature-positive strategy places it among the top 1% of the 500 largest global companies with science-driven biodiversity targets.
Chief Sustainability and Innovation Officer Magali Anderson said, “With nature at the heart of everything we do, I am pleased that we are taking significant steps to improve our biodiversity and water stewardship in a measurable and science-driven way. Building on our Net Zero commitment, our nature-based solutions play a vital role in reducing the impact of climate change and increasing our business resilience. Becoming nature-positive plays a critical role in our vision to build progress for people and the planet.”
Ambuja Cement saves 70Ml of water with rainwater harvesting systems
02 September 2021India: Ambuja Cement has saved 70Ml of water since the beginning of 2020 through the installation of rooftop rainwater harvesting systems at 268 construction sites across India.
Neeraj Akhoury, the chief executive officer of Ambuja Cement, said "The scope and opportunities for creating a sustainable future are immense. As part of the global organisation, Holcim, Ambuja Cement's ambition is to be a part of the solution to the sustainability challenges faced today. I am pleased with the progress that we have made through our efforts, and we will continue to put into action bolder plans for emission reduction, resource optimisation and water conservation to build a sustainable India."
Germany: Data from HeidelbergCement’s Sustainability Report 2020 reveals that it reduced its specific net CO2 emissions by 2% year-on-year to 576kg/t of cementious material in 2020 from 589 kg/t in 2019. This represents a 23% reduction since 1990. The company has a target of 30% by 2025. It has a number of carbon capture and utilisation/storage (CCU/S) projects in various stages of development to meet its goal of becoming carbon neutral by 2050. Other data shows that its alternative fuels substitution rate rose to 25.7% from 24% and its clinker ratio fell slightly to 74.3%.
During the reporting year, the group joined the climate lobbying group Foundation 2° and achieving a CDP climate protection rating of A. For water security it secured the second-highest rating of A-. The group’s specific water consumption for cement rose by 5% in 2020 to 271.9l/t of cement from 260l/t in 2019. However the company says it is continuing to improve water consumption reporting at its sites until 2025.
Morocco: LafargeHolcim Morocco plans to open its new 1.6Mt/yr plant in Souss-Massa region in July 2021. The project has a budget of around US$330m. The unit is located 45km southwest of Agadir. As part of the group’s ‘plant of tomorrow’ concept it is intended to use automation technologies, robotics, artificial intelligence and predictive maintenance to improve its production efficiency. The plant is also planning to use wind power and alternative fuels. The company has also built new roads to support the plant as well as installations to establish a local drinking water network for neighbouring villages.
Greece: Titan Cement group has accelerated its efforts towards sustainability with new environmental, social and governance (ESG) targets. The targets include an updated CO2 emissions reduction target of 35% by 2030 compared to 1990 levels, zero workplace fatalities and a cement industry top-three lost time injury frequency rate, increased female leadership participation and 70% supplier sustainability in line with the producer’s own ESG standards by 2025. It also set a water consumption target of 280L/t of cementitious material produced and 50% certified Zero Waste to landfill production by 2025.
Chief sustainability officer Leonidas Canellopoulos said, “We are building on our strong track record on sustainability and aspire to increase our positive impact on people, society, and the environment. We are committing to ambitious targets that aim to generate more value for all our stakeholders and set the foundations for sustainable growth in a carbon-neutral and digitalised world.”
Tokyo Cement opens water purification plant in Sri Lanka
28 January 2021Sri Lanka: Tokyo Cement has opened the first of six new 10,000l/day water purification plants under its Fountain of Life programme in Anuradhapura District, North Central Province. The Colomba Gazette newspaper has reported that the area has been affected by a high rate of chronic kidney disease.
Group chairman Harsha Cabral said, "We initiated our far-reaching Fountain of Life programme in support of the government's Water for All programme which aims to provide drinking water facilities to every household by 2025.”
Bolivia promotes cement exports to Paraguay
18 November 2020Bolivia/Paraguay: The Bolivian-Paraguayan Binational Chamber of Commerce & Industry is working with Bolivia-based Fábrica Nacional de Cemento (Fancesa) to export cement to Paraguay via the Parana – Paraguay Rivers Inland Waterway. The organisation is also trying to promote exports from the new Empresa Publica Productiva Cementos de Bolivia’s (ECEBOL) integrated cement plant at Caracollo in Oruro, according to the Agencia Boliviana de Información. Local Bolivian cement producers faced production stoppages from March to May 2020 due to coronavirus-related restrictions.
China: Henan Province has announced a planned rise in water and energy tariffs for cement producers that fail to meet current emissions standards and clean transportation requirements. Reuters News has reported that companies subject to the measures will pay US$0.07 – US$0.14/m3 more for water and up to US$0.01/kWh more for electricity. Henan enacted ‘ultra-low’ emissions limits of 10Mg/Nm3 of dust, 50Mg/Nm3 of NOx and 100Mg/Nm3 of SO2 in 2018. Cement plants in the province produce 105Mt/yr of cement.