Global Slag News

Brunei Darussalam: Butra HeidelbergCement has launched 52.5 Brunei Cement, a new slag cement in its product range. German ambassador Peter Wolff and Legislative Council member YB Ong Tiong Oh attended the launch event.

Italy: Buzzi Unicem has announced that it purchased a 50% stake in Ecotrade in early 2017. Ecotrade supplies industrial byproducts, such as fly ash and blast furnace slags, from power plants and steel mills to the cement industry with deliveries of over 2Mt/yr at its peak. The company is a member of the Italian Register of Environmental Operators and it has a national distribution network in Italy. Buzzi Unicem intends to use Ecotrade’s expertise to expand its operations internally.

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.