Displaying items by tag: slag cement

India: The Cement Corporation of India (CCI) has signed a memorandum of understanding with Rashtriya Ispat Nigam Limited (RINL), the owner of the Visakhapatnam Steel Plant to build a 2Mt/yr slag and fly ash cement plant. RINL will provide the blast furnace slag and fly ash for the project. The plant is expected to cost US$23m and it will take 15 months once the deal is finalised.

Vietnam: Bim Son Cement has ordered a vertical roller mill to grind clinker and slag from Loesche for its 4Mt/yr plant in Thanh Hóa province. The new mill will have a throughput of 250t/hr and be able to grind input materials into Ordinary Portland Cement PCB 40. The order also includes a silo, blower, filter and a packing plant. The new mill is scheduled for commissioning in August 2017. No value for the order has been disclosed.

The subsidiary of Vietnam National Cement Corporation (VICEM) previously commissioned a mill from Loesche in 2000. This was followed by a raw mill and a coal mill in 2006.

South Korea: Ssangyong Cement has purchased a 100% stake in Daehan Cement for US$232.8m. Ssangyong Cement has signed an agreement with Hahn & Company to buy the stake from the private equity firm, according to the Maeil Business Newspaper. Daehan Cement is the country’s largest slag cement producer. Ssangyong Cement’s purchase is expected to preserve the cement producer’s market lead against Hanil Cement which bought Hyundai Cement earlier in 2017.

India: UltraTech Cement has commissioned 0.3Mt/yr slag cement grinding mill at its grinding plant at Patliputra in Bihar. The new capacity is intended to meet demand for slag cement in eastern India. With the expansion of the plant the cement producer has a production capacity of 70.6Mt/yr.

India: Ambuja Cement has launched Ambuja Compocem, a composite cement made from fly ash and slag. The product is being produced at its Chhattisgarh plant and it has been introduced to markets in Bihar and Jharkland. It is being marketed to all market segments including individual house builders, real estate developers and infrastructure projects.

“With the launch of Ambuja Compocem, we have achieved a three pronged sustainability approach by conserving natural resources, creating a greener product and fulfilling customer needs for a superior performance product. We call this approach delivering true value,” said Ambuja Cement’s managing director and chief executive officer Ajay Kapur.

UAE: Renca, a technology start-up working with Dubai’s Future Accelerators programme, has developed a geopolymer cement from fly ash and ground granulated blast slag that can be used in 3D printing, according the National newspaper. The product’s advantage over Ordinary Portland Cement when used in additive manufacturing is that it can be used without additives making it cheaper.

The start-up is a joint venture between Andrey Dudnikov, a Russian businessmen, and Alex Reggiani, an Italian geologist and mineralogist. The company is working with the Dubai Municipality to develop its material for use in 3D printing projects in Dubai. The company is also looking to set up a plant for its product in the city.

US: Orcem Americas, a subsidiary of Ireland’s Ecocem, has been refused planning permission to build a slag cement plant in Vallejo, California. The cement producer was hoping to build a US$50m grinding plant but it faced opposition from local residents on environmental grounds, according to the Irish Times. The issues for the planners was an anticipated increase in the number of trucks on local roads and pollution from the plant. Orcem Americas can now appeal the decision to Vallejo’s City Council if it chooses.

US: Slag cement shipments have grown by 12% in 2016 from 2015, according to the Slag Cement Association (SCA). It attributed the rise to the growing US economy and increased awareness of the benefits of the product in design, specification and construction communities

The SCA will also present the Slag Cement Project of the Year Awards at the American Concrete Institute’s Convention on 28 March 2017 in Detroit, Michigan. The awards will recognise eight projects from across the US in the categories of architectural design, concrete durability, green design, high performance, innovative applications, and sustainability. Award winners include a wide variety of projects including airports, buildings, residences, highways and stadiums.

UK/Ireland: Ecocem is to open a new terminal at Runcorn to increase its exports of slag cement to the UK. A second terminal in the south east of the UK will be opened later in 2016, according to the Irish Times. It has invested Euro5m towards building both terminals. The ground granulated blastfurnace slag (GGBS) producer is targeting the UK market due to demand for cement coupled with changes in the coal and steel industries.

The company says it has received orders for 200,000t of slag cement in its first year and that it is not taking any further orders. Opening its second terminal in the UK is anticipated to give it access to 80% of the UK market. Ecocem produces slag cement at three grinding plants in Dublin in Ireland, Moerdijk in the Netherlands and at Fos in France.

India: Transport Minister Nitin Gadkari has promoted the use of ‘waste’ materials such as slag cement for the construction of roads. He said that the ministry has decided to build concrete highways in the place of traditional bitumen roads, in comments to local press at a ‘Make In India’ campaign event. He added that slag cement costs up to four times as less as normal cement making it a ‘game changer’. At present a few test roads made with slag cement have been built in the north of the country.