
Displaying items by tag: mine
Cement plant and limestone mine proposal in Nevada
05 March 2025US: Construction service company Bridgesource led a community meeting to propose a cement plant in Glendale, Nevada. More than 150 people attended the meeting to discuss the project.
The proposed cement plant would occupy about 101 hectares and include a 122m preheater tower and a 137m smoke stack. Additionally, a 81 hectare plot of land is being considered for a limestone mining operation to supply the plant. The deposit is expected to sustain the plant for 70-80 years.
Bridgesource said that the site poses multiple advantages for the location of a cement plant, citing its proximity to transportation infrastructure, as well as access to natural gas from the Kern River pipeline and sufficient power supply from the national grid. The company stated that the proposal would create over 200 jobs.
China Zambia De Jin Xin Cement to invest US$170m in Zambia
20 November 2024Zambia: China Zambia De Jin Xin Cement plans to invest US$170m in the Zambian economy to build a cement plant, a power plant, a mine and a high calcium powder plant, according to ZNBC. The construction is expected to begin in November 2025, according to the company's director, Jianbao Zhao. This investment will reportedly create over 1000 jobs during the construction phase and more than 500 permanent positions once operational.
OceanaGold Philippines partners with Holcim Philippines to test mine tailings in cement production
17 June 2024Philippines: OceanaGold Philippines (OGPI) is collaborating with Holcim Philippines to assess the feasibility of using mine tailings in cement production. Holcim will begin by acquiring tailing samples from OGPI for initial testing, aligning with its ‘circular economy’ program that integrates waste materials into cement. Both companies are committed to advancing the study, pending formal partnership arrangements and necessary permits.
OGPI President Joan Adaci-Cattiling said “We’re just waiting for the permit. Right now, we’ve found a way to put plan tailings to good use.”
Tamil Nadu Cements to expand Pudupalayam limestone mine
13 February 2024India: Tamil Nadu Cements plans to expand its limestone mining operations at the Pudupalayam quarry in Tamil Nadu. The New Indian Express newspaper has reported that local residents have protested against the planned expansion. Some local landowners claim that Tamil Nadu Cements did not pay them for the 121 hectares of land it originally acquired in Pudupalayam.
JK Lakshmi Cement to expand Kachchh limestone mine
29 November 2023India: JK Lakshmi Cement has obtained environmental clearance to mine up to 2.5Mt/yr of limestone from it Kachchh mine in Gujarat. The producer says that it plans to invest US$24m in expanding its operations at the site.
ACC secures permit to mine 1.5Mt/yr of limestone at Rajasthan mine
22 November 2023India: ACC has received a renewed licence for its Rajasthan limestone mine, allowing it to increase its extraction of limestone there to 1.5Mt/yr. Local press has reported that the mine presently produces 1Mt/yr of limestone for use at the company’s 1.5Mt/yr Lakheri cement plant in Bundi District.
ABG Shipyard seeks buyer for Vadraj Cement
17 November 2023India: ABG Shipyard plans to sell Vadraj Cement, which owns a decommissioned clinker unit and grinding unit, as well as quarries and a jetty, in Kutch, Gujarat. The National Company Law Tribunal took over winding up proceedings for the former cement producer in September 2023. The Economic Times newspaper has reported JSW Cement, Adani Group and steel producer ArcelorMittal Group as potential buyers for the business. It expects Vadraj Cement to attract a price of US$240 – 300m, against debts of US$841m.
Thailand: China-based intelligent dumptruck supplier Waytous has partnered with Siam Cement Group (SCG), as well as Thailand Advanced Info Service, Huawei, and Zhengzhou Yutong Mining Equipment, to develop full-scope automated operating systems for limestone mines. SCG will host a study at its Saraburi limestone mine in Central Thailand. The study will use Waytous’ driverless vehicles, supported by 5G, AI, cloud computing and new battery technologies.
Waytous CEO Chen Long "We've carried out two phases of unmanned mining research for this project and found the most comprehensive, efficient, and effective unmanned solution for cement mines in Saraburi.”
US: Heidelberg Materials North America has reached an agreement with the administration of Santa Clara County to decommission its quarry in the county, near Cupertino. Silicon Valley News has reported that the quarry historically supplied limestone for cement production at Permanente cement plant, which came offline in April 2020. The county administration says that the deal signals that it has achieved its aim to ensure final closure of the Permanente plant.
Heidelberg Materials North America spokesperson Jeff Sieg said that the company is ‘pleased to formalise our agreement not to restart the kiln at our Permanente cement plant.’ He continued "We remain focused on working collaboratively with the community and other stakeholders on the development of a long-term strategy for the property, so that it can continue to provide value in the future.”
Bosnia & Herzegovina: Hungary-based Talentis Group and Austria-based Asamer Baustoffe have signed a letter of intent giving the former exclusive negotiation rights in the sale of Lukavac Cement. The subsidiary of Asamer Baustoffe operates the 650,000t/yr integrated Lukavac cement plant in Tuzla Canton. It also controls the nearby Vijenac limestone mine.
Talentis Group already holds foreign assets in Croatia and Romania.