Global Slag

16th Global Slag Conference, Exhibition & Awards 2024 22 - 23 April 2024, Dubai, UAE. The 16th Global Slag Conference has successfully taken place in Dubai, UAE, with 175 registered delegates …

The production of high performance low carbon cement

In contrast, the UK EA has recently acknowledged the debates of the steel industry that blast furnace slag (BFS) and granulated blast-furnace slag (GGBS) are by-products. The UK EA's regulatory position statement followed a lengthy and concentrated lobby from the British Quarry Products Association and the steel industry to ensure that …

Basic Oxygen Furnace

US: Research by the United States Geological Survey (USGS) estimates that local sales of iron and steel (ferrous) slags were 15Mt in 2022 with a value of around US$795m. This is a slight decrease from the 15.7Mt reported in 2021. 49% of the volume sold in 2022 was blast furnace slag and this accounted for the majority of the total value …

India

India: JSW Cement recorded a market share of 83% in the Indian ground granulated blast furnace slag (GGBS) market in the 2024 financial year, which ended on 31 March 2024. CNBCTV News has reported that JSW Cement sells GBFS produced from slag supplied by fellow JSW Group company JSW Steel, alongside other partners in the …

Utilisation of copper slag for cement manufacture

Table 9: Performance of slag cements prepared by using 35% copper slag at different fineness. Observation and Analysis: Chemical analysis of granulated blast furnace and copper slag are given in Table 1. The results indicate that granulated blast furnace slag conforms to all the requirements of Indian Standard Specification IS: 12089 …

Basics of slag production

Articles on the slag industry from Global Slag

Articles on the slag industry from Global Slag. Efficient and reliable handling of GBFS and GGBFS at grinding plants and cement works Written by Barry Woodbine Aumund Group 03 March 2008 In this paper Aumund, recent winner of the Global Slag Equipment Innovation Award 2007, showcases its broad range of GBFS and GGBFS handling, …

Comprehensive utilization of steel slag: A review

This paper summarized the comprehensive utilization status of steel slag in building materials, agriculture, wastewater treatment, marine engineering, ceramics, and …

Germany

Germany: Building materials research institute FEhS-Institute says that cement producers used 7.9Mt of German ground granulated blast furnace slag (GGBFS) in cement production in 2022. This corresponds to 71% of the 11.1Mt of slag produced by the domestic iron and steel industries during the year. Other applications for the slag …

Production

The Middle East now controls 2.4% of global steel production, compared to 2.1% in 2018. India and the US also experienced production growths of 1.8% and 1.5% respectively. The WSA expects the steel industry's performance to have a staying effect on granulated blast furnace slag (GBFS) prices for cement producers in these regions.

Global Slag

News . 16th Global Slag Conference, Exhibition & Awards 2024 22 - 23 April 2024, Dubai, UAE. The 16th Global Slag Conference has successfully taken place in Dubai, UAE, with 175 registered delegates from 32 countries, two field trips to slag grinding plants and the Global Slag Awards dinner at a spectacular camp on the edge of the …

granulated blastfurnace slag

Europe: In 2023, 29.7Mt of slag entered the built environment in building materials in the EU and the UK. 20.3Mt (68%) of the slag was granulated blast furnace slag, of which 18.3Mt (90%) was ground for use in cement production, with the other 2Mt (10%) serving as aggregates. The remaining 9.4Mt of the slag was steelwork slag, of which 600,000t …

Efficient and reliable handling of GBFS and GGBFS at …

In this article, Barry Woodbine gives an overview of Aumund's products and services. During recent years the cement industry has suffered significant increases in operating costs driven in particular by spiralling energy prices plus pressure from environmental lobbies to reduce dependence on fossil fuels and reduce CO 2 emissions

South Africa

UK: Rio Tinto's production of titanium dioxide slag has fallen by 24% year-on-year to 246,000t/year in the first quarter of 2016. The company said that its Iron and Titanium division had optimised production in line with demand. It reported that two of nine furnaces at Fer et Titane, Canada and one of four furnaces at Richards Bay Minerals, …

Review of 16th Global Slag Conference 2024

Joe Harder of OneStone Consulting started the event with an overview of trends in the global slag industry. Only 40 countries produce iron. The traditional means of producing pig iron, using blast furnace (BF) technology, is slowly changing, partly due to the intensity of CO 2 production. Directly reduced iron (DRI) production may amount to ...

Slag

The port will support Panamax-sized vessels with a draft depth of 15m, while the cement silo will hold 60,000t of bulk cement and slag. The project is expected to generate at least 200 jobs and help meet the country's fuel security needs amidst ongoing global supply chain disruptions.

EAF slag for road construction in Thailand

This asphalt concrete is called 'slag asphalt concrete'. The crushed slag aggregate provides for excellent stone-on-stone contact and particle-particle interlock when used in bituminous mixtures. This produces a highly stable, high frictional concrete, with rut resistant properties that are ideal for the pavement. EAF Slag Aggregate in Thailand

Slag grinding with the Polysius Roller Mill in China

In the last few years further slag meal producers decided for the Polysius roller mill and made it one of the most popular slag grinding mills in the world and especially in China. Eight Polysius roller mills for granulated blast furnace slag are meanwhile in operation in China and 5 further units have been sold in recent months.

Application of GGBS in China

Table 2: Slag grinding plants run by non-cement manufacturers in China (projected by year 2007). Continuous expansion of slag grinding plants: As reported 3, China's top 62 steel mills produced a total of 277.63Mt of pig iron in 2005, accounting for 86% of the total pig iron production of the whole country.This figure is projected to be …

Japan slag report

After attending the Euroslag 2005 conference in Norway and presenting a position paper on Japan's slag product development programme Germany, JFE Steel and other Japanese steel maker members of Nippon Slag Association decided to prepare a more detailed slag industry position paper to present to central and prefecture …

Evaluation of the technical and economical aspects of

The Adana Cement İskenderun plant uses granulated slag obtained from the İskenderun steel works to produce slag cements CEM II/B-S 42.5R and CEM III/A 42.5R according to Turkish cement standard TS EN 197-1. Currently, about 17Mt of slag-containing cements (CEM II, III and V) are produced annually in Turkey.

South Korea

Belgium: The World Steel Association (WSA) forecasts that total global steel consumption in 2020 will be 1.65Bnt, down by 6.4% year-on-year from 1.77Bnt in 2019, due to the impacts of the coronavirus outbreak on steel-intensive industries. The WSA estimated that demand will decline by 17% in developed countries, with the steepest falls in Japan, …

data

US: The Slag Cement Association (SCA) data shows that slag cement shipments rose by 10.8% year-on-year to 3.8Mt in 2019 from 3.5Mt in 2018. This is the fourth consecutive year that slag cement shipments have increased at a rate of 10% or greater. The SCA collects shipment data from its members.

Articles on the slag industry from Global Slag

Written by Howard Epstein, RVA 03 February 2014 Stainless steel slags generated in melting and refining operations are CaO-SiO 2-MgO rich with Cr 2 O 3, Al 2 O 3 and F- in minor quantities. A major issue is collapse of the slag structure on cooling as the high dicalcium silicate (C 2 S) content undergoes a phase transformation from β-C 2 S …

Slag industry news from Global Slag

16 July 2024. Europe: In 2023, 29.7Mt of slag entered the built environment in building materials in the EU and the UK. 20.3Mt (68%) of the slag was granulated …

Global Copper Slag Market: Focus on Application, End-use Industry…

Global Copper Slag Market: Focus on Application, End-use Industry, Type, Equipment, and Region - Analysis and Forecast, 2024 - 2031

Recent trends in slag management & utilization in the steel …

More than 400 million tons of iron and steel slag is produced each year worldwide. Today the emphasis is on the avoidance of waste generation, recycling and …

MPS vertical roller mills for slag and slag cements

The first industrial-scale vertical roller mill for slag cement, an MPS 3750 C, went into operation in Hannover 25 years ago 1 and is still in operation today (Figure 3). The capacity of this mill ranges from 60t/h slag with 4100cm²/g to 70t/h CEM III A or 45t/h CEM III B with slag content between 50–80% and fineness of 3600cm²/g and ...

Efficient and reliable handling of GBFS and GGBFS at …

In this paper Aumund, recent winner of the Global Slag Equipment Innovation Award 2007, showcases its broad range of GBFS and GGBFS handling, conveying and storage options. ... Granulated blast furnace slag is a byproduct of the steel industry and is produced by rapid quenching in cold water of the molten slag recovered …

Stabilisation of CaO-SiO2-MgO (CSM) slags by recycled alumina

Background. Stainless steel slags generated in melting and refining operations are CaO-SiO 2-MgO rich with Cr 2 O 3, Al 2 O 3 and F-in minor quantities. A major issue is collapse of the slag structure on cooling as the high dicalcium silicate (C 2 S) content undergoes a phase transformation from β-C 2 S (monoclinic) to γ-C 2 S …

Articles on the slag industry from Global Slag

The use of Supplementary Cementitious Materials (SCMs), such as slags and fly ash, in cement blends is a well-established methodology for reducing clinker …

Slag industry news from Global Slag

Finland: Boliden says it has a developed a 95% reduced-CO 2 alternative cement production process based on the use of slag. Nordic Daily News has reported that the process has received verification from 'established players in the cement industry.' A preliminary study is underway, wherein Boliden will establish a 250,000t/yr production …

A review of use of metallurgical slag for its carbonation …

In response to the pressing global issue of reducing carbon emissions and the crucial technical challenges of fully utilizing steel slag, researchers have been …

Concrete performance using BFS cement

In the chemical industry catchment tanks made of uncoated concrete are secondary barriers for limited periods of time (in general 72 hours) if the storage tank has a damage. The capillary porosity of concrete with blastfurnace slag cement is lower than of concrete with Portland cement and the chemical resistance in general is higher.

Krakatau Steel

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.

Efficient and reliable handling of GBFS and GGBFS at

The new installation at the Holcim Carboneras plant in Spain receives imported granulated slag from tipping trucks. Typical exposed side-wall-belt of the vertical section supported only from the head. Horizontal discharge station delivering granulated slag material direct to the high level storage silo.