Global Slag News

Australia: Carbine Resources and Cement Australia intend to start a trial testing the suitability of the use of Mount Morgan slag for cement manufacturing by Cement Australia in Gladstone. Following initial tests the companies have agreed to a trial of 1000t to validate the test work. The site has over 6.5Mt of slag of which 2.9Mt will be mined as waste sitting above the Red Oxide tailings which will be mined and processed.

Indonesia: Krakatau Semen Indonesia (KSI), a joint venture between Krakatau Steel and Semen Indonesia, has launched a slag grinding plant in Cilegon, Banten. The 0.69Mt/yr ground granulated blast furnace slag (GGBFS) plant had an investment of US$31m, according to the Jakarta Post newspaper. Construction at the site started in 2014. Both the companies running the venture are state owned and they own an equal share each in the plant.

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.