Displaying items by tag: Waste

UK: Innovative Ash Solutions has received a Euro588m Scottish government grant to establish a 20,000t/yr ash processing plant in South Lanarkshire. The Herald newpaper has reported that the plant will process boiler ash, cyclone ash and incineration fly ash for use in local cement production. When commissioned in 2022, the plant will eliminate 6104t/yr of CO₂ emissions, according to the operator. The government granted the funding under its Zero Waste Scotland circular economic investment scheme.

The company said “Using this new patented process, which diverts waste materials from landfill and avoids the use of virgin sand, creates a product which is cheaper and will reduce the environmental impact of cement production compared to the use of imported pulverised fuel ash.”

Innovative Ash Solutions is a joint venture of waste management company Levenseat and consultancy Organic Innovative Solutions.

Japan: Sumitomo Osaka Cement has secured an agreement with Hyogo Prefecture for the future reception and processing of the prefecture’s waste from disasters such as earthquakes. The company says that the agreement will facilitate the rapid reception of such materials and to best support clean-up efforts.

President Hironori Morohashi said “We will continue to strengthen our cooperative relationship with Hyogo Prefecture and work to form a sustainable society and develop and improve the region.”

US: Charah Solutions has signed a contract with Associated Electric Cooperative (AECI) to receive bottom ash, fly ash and boiler slag from its Thomas Hill Energy Center coal-fired power plant in Missouri until 2026. Charah Solutions will recycle the by-products to produce supplementary cementitious products and redistribute these through its MultiSource materials network. The network consists of 40 locations across the US.

President and CEO Scott Sewell said "We are delighted to partner with AECI to manage their ash marketing needs at Thomas Hill while supplying our concrete producers with the high-quality material they need."

Japan: Sumitomo Osaka Cement subsidiary Hachinohe Cement has announced that it will be receiving heavy oil and woodchips from cargo washed ashore from the wreck of a ship at Hachinohe port on 11 August 2021. The company plans to use the waste as refuse-derived fuel (RDF) for cement production at its cement Hachinohe cement plant. The company said that the oil spill from the incident has had a great impact on the region. It added “In the future, we would like to actively promote the acceptance of wreckage with heavy oil attached and cooperate in the early resolution of the situation.”

Japan: Taiheiyo Cement plans to establish a facility for processing waste produced by natural disasters in Saitama Prefecture. The company says that the facility will sort waste for recycling and sort non-recyclable materials suitable for use as cement additives for further processing. The plans received approval at a talk with Kumagaya City and Saitama Prefecture administrators in mid-January 2021.

The company said, “We have been accepting waste and by-products for cement production and promoting recycling, and we are now also working to contribute to the early recovery of disaster areas.”

US: Green Business Certification Inc has awarded Titan America’s Pennsuco cement plant in Medley, Florida the TRUE Platinum zero waste certificate. TRUE, which stands for “Total Resource Use and Efficiency,” provides a ratings systems by which facilities can receive recognition for achieving zero waste goals. The Pennsuco plant, “repurposed office supplies and materials, composted organic waste and xeriscaped – the process of landscaping that reduces or eliminates the need for supplemental water from irrigation – among other major initiatives.” The plant is the first in the cement industry to achieve TRUE Platinum certification.

Environmental engineer Allyson Tombesi, who led the zero waste recertification, said, “It’s not just about receiving an award: being zero waste is about considering how we can minimise our impacts so that future generations have the opportunity to live in a sustainable environment. The programme was created with a goal to encourage our employees to lead a zero-waste lifestyle at both the plant and at home. Through programme participation, we hope to inspire our employees and our industry to take action that benefits the future of our planet.”

El Salvador: LafargeHolcim subsidiary Holcim El Salvador has announced an alteration to the composition of its flagship product, Cuscatlán cement, developed in laboratories in France and Mexico. Strategic marketing manager Amalia Palacios said, “The new formula offers the end user higher quality and less waste, that is to say a yield of around 20% more for the same price, so that we are improving quality without an impact on the customer's pocket."

Zimbabwe: China-based Sino-Zimbabwe Cement Company and LiveTouch Invest, owner of Diamond Cement Zimbabwe, have acquired a six hectare site in the coal mining area of Hwange, Matabeleland North Province, and announced a planned investment of US$30m in the construction of a grinding plant which will grind clinker with waste materials from coal extraction to produce cement.

LiveTouch Invest had previously mooted the idea of a Zimbabwean clinker plant joint venture with South Africa-based PPC in July 2019.

Spain: Members of the Spanish cement association Oficemen have offered help to the government in the disposal of medical waste contaminated with the coronavirus, for which any kiln line with the right alternative fuel processing capabilities will be made available. Minister for Industry Reyes Maroto said that the plants will be used for waste’s elimination ‘only insofar as companies can continue operating.’

China: Huaxin Cement says that it has disposed of 55t of medical waste from coronavirus-infected hospitals in Wuhan province at its 3.4Mt/yr Yangxin cement plant in Hubei province. Xinhuanet News has reported that the plant’s precalciner and rotary kiln have safely processed the batch, from its delivery in sealed trucks, through the combustion of the waste and its packaging, into cement.