Displaying items by tag: mine
Unacem buys Cemento San Antonio grinding plant from CBB
04 January 2022Chile: Peru-based Unacem has bought CBB’s Cemento San Antonio grinding plant in Valparaíso region for US$30.8m. The deal also covers the nearby Popeta pozzolano deposit.
India: ACC has been awarded a five star rating for sustainable mining by the Ministry of Mines. Pralhad Joshiand, the Union Minister of Coal, Mines and Parliamentary Affairs of India, and Raosaheb Patil Danve, the Honourable Minister of State for Ministry of Mines, Coal and Railways, presented ACC with the award at the fifth National Conclave on Mines and Minerals held in Delhi.
The award is a recognition of the company’s efforts towards sustainable mining at the Govari Limestone Mine, the Wadi Limestone Mine, the Gagal Limestone Mine, the Jamul Limestone Mines and the Kymore Limestone Mines from amongst 1029 mines in all over India. The mines were rated from one star to five star on the criteria including: mining methodology; resettlement and rehabilitation issues; community engagement; use of green energy sources, digitisation; and data reporting.
Rajat Prusty, the Chief Manufacturing Officer of ACC, said, “Sustainability is deeply embedded in ACC’s business model. It’s a proud moment for the company to be recognised for its efforts in sustainable mining.”
Melón seeks pozzolana supply for cement plants
29 December 2021Chile: Melón has filed an Environmental Impact Statement with the authorities in Santiago for a project to extract pozzolana at a site at Culiprán in Melipilla. The deposit has total reserves of 20Mt and an extraction rate of 0.4Mt/yr is anticipated, according to Minería Chilena. Pozzolana from the site would be used to supply Melón’s cement plants at La Calera and Ventanas
UltraTech Cement begins coal mining at Bicharpur coal mine
01 December 2021India: UltraTech Cement has begun mining coal at its Bicharpur coal mine in Madhya Pradesh. The producer will use the coal in its cement production. UltraTech Cement acquired the 29Mt Bicharpur coal mine at auction in 2015.
Ramco Cements wins National Conclave on Mines and Minerals’ Five Star award for two mines
26 November 2021India: The 5th National Conclave on Mines and Minerals has granted its Five Star mine management award to two Ramco Cements limestone mines. These are the Melavenkateswarapuram mine and Pudupalayam and Periyangalur mine in Tamil Nadu. This is the fourth successive year that the company has won a Five Star award for its mining operations in the state.
UltraTech Cement and Jayajothi Cements emerge as favourites in limestone mine auctions
13 October 2021India: Local press expects UltraTech Cement to be the successful bidder for the 210Mt-capacity Ramstahn Ghunchihai limestone mine in Madhya Pradesh. Sree Jayajothi Cements is the preferred bidder in another auction, for a large limestone quarry in Andhra Pradesh. Nine limestone mines sold at auction in the first half of the 2022 financial year.
Portland Cement Association supports Mine Safety and Health Administration’s Covid-19 guidance
24 March 2021US: The Portland Cement Association (PCA) has welcomed expanded, comprehensive Covid-19 safety guidance from the Mine Safety and Health Administration (MSHA). The association said that the guidance is a valuable and flexible resource for cement facilities facing the shifting effects of the Covid-19 threat. Plants have successfully relied on the advice of the MSHA, Centers for Disease Control and Occupational Safety and Health Administration.
PCA government affairs senior vice president Sean O’Neill said, “Protecting our workforce during the Covid-19 emergency has been job number one for US cement manufacturers. The men and women of the cement industry, from our quarries to our cement plants and shipping operations, are designated as Essential Critical Infrastructure Workers. PCA and its member companies are committed to protecting miners and their families while continuing to provide critical building materials needed to maintain and improve our nation’s vital infrastructure.”
Sumitomo Osaka Cement starts project using satellite-positioning system with limestone mining
17 September 2020Japan: Sumitomo Osaka Cement has started using Michibiki, a Japanese satellite positioning system, as part of a demonstration project by its limestone mining operations to improve efficiency. At present the company uses so-called ‘internet of things’ technology such as yard inventory management by drone and rough stone quality management by heavy equipment, including loaders and dump trucks, equipped with Global Positioning System (GPS) tablet terminals. The group operates eight limestone mines in Japan and it mines 20Mt/yr.
Anhui Haibo Intelligent Technology and Huawei sign mine vehicle automation project contract
11 September 2020China: Anhui Conch subsidiary Anhui Haibo Intelligent Technology has announced the signing with Huawei of a contract of collaboration towards developing systems for using driverless vehicles in mineral extraction operations. General manager He Shenzhong said, “Huawei and Conch have joined forces to empower traditional industries with high-intelligence technology. The goal is to create a world-class unmanned open-pit mine project, transform the unmanned technology achievements of open-pit mines into actual productivity projects, and establish unmanned open-pit mines – a new benchmark for the development of traditional industries.”
RHI Magnesita invests Euro30m in Brazil
02 September 2020Brazil: RHI Magnesita plans to spend Euro30m towards building a rotary kiln in its mining site at Brumado, Bahia. The upgrade is expected to increase the production at the unit by more than 30% as the kiln is designed to process up to 140,000t/yr. The announcement follows a planned investment of nearly Euro40m towards the construction of a new headquarters for its South American operations in Contagem, Minas Gerais that was revealed in 2019.
“This investment in the construction of a rotary kiln with innovative technology will enable us to develop a new portfolio of raw materials, in addition to those already available on the market. The new raw materials include noble sinters at very competitive costs on the international market. This will bring operational flexibility, the ability to offer differentiated value-added products to our customers in the Brazilian market, and will put us in an even more competitive position in the global environment,” said Francisco Carrara, president of RHI Magnesita in Brazil and South America. He added that the group was seeing a ‘considerable’ recovery in the steel and cement segments in Brazil.