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Mehta, P.K. "Mineral admixtures for concrete - an overview of recent developments". Advances in cement and concrete, Proceedings of an Engineering Foundation Conference, University of Newhampshire, Durham. ASCE, pp. 243-256, 1994. Mehta, P.K. Reducing the environment impact of concrete - concrete can be durable and environmentally friendly.
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Efficiency of GGBS in concrete. Cement and Concrete Research, Vol. 30, pp 1031-1036. 4. äverman, C. & Aran, F.Α. (1997). A study of the potential of utilizing electric arc furnace slag as filling ... Oulu, Finland: Euroslag Publication No. 3, pp 267-280. 8. British Geological Survey (2008). European Minerals Statistics 2002-2006. Nottingham ...
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In the two last decades, world production of pig iron and steel has undergone a significant increase. In 2018, 1252.87 and 1806.46 million tons of pig iron and steel, respectively, were produced ...
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In 2014 about 16.5 million t of steel slag have been marketed in different applications like road construction, soil stabilizer; cement, concrete addition and fertilizers according to Euroslag ...
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Slag is most commonly used in the cement industry due to the similar chemical compositions of the two materials. It is ground to a cement-like grain size known as grounded granulated blast furnace slag (GGBFS) and then used as a cement additive and independent binder [ 7, 8 ].
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EUROSLAG Conference: Last Chance to Register. 20-09-2022. ... High-density Geopolymer Concrete at Port Kembla's Northern Breakwater. 14-09-2022. A report by The University of New South Wales has been developed whereby findings are presented on the performance of High-density Geopolymer Concrete (GPC) used in the fabrication of Hanbar amour ...
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Cement and concrete technology constitutes an industrial sector with tremendous potential for solutions protecting the environment. As shown in this thesis, materials from industrial waste streams, which are often landfilled, e.g., due to contamination with heavy metals, can be utilized for the manufacture of building products, receiving high market value.
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Mechanical Properties of Coarse Aggregate Electric Arc Furnace Slag in Cement Concrete. The feasibility of using EAF slag aggregate, fly ash, and silica fume in pavement Electric Arc Furnace Slag Concrete (CEAFS) is the focus of this research. ... Euroslag, Waste Framework. "Position Paper on the Status of Ferrous Slag," Regulation, The ...
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The chloride diffusion coefficients of concrete with 30%-50% composite admixture were decreased by 10%-40% at different ages. The minimum value of chloride diffusion coefficient was recorded for concrete with 30% GGBFS and 20% BOF slag composite powder at the age of 120 days. Fei et al. (2016) attributed the positive effect to two reasons.
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According to EUROSLAG data [13], the production of granulated blast furnace slag was 23 million tons in 2012. The huge amount of EAF granulated slag increases the ... years about 60% of blast furnace slag has been used for cement production/concrete addition and about 24% for road construction. And from studies of the research carried out, the ...
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constituent in cement and as addition in concrete.5 The hydraulic properties of the glassy slag are influenced by the chemical composition. A low slag basicity ratio is reflected by a low compressive strength of mortar or concrete. A low concentration of CaO and Al 2 O 3 influences the development of strength, especially in the early
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6 days agoApplications - Euroslag Applications "Porous asphalt" designed for noise reduction The steel industry produces not only metal, but also a by-products which has been successfully used in many construction or agriculture applications. Nowadays, about 87 wt% of ferrous slag produced in Europe is used for building purposes.
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Binding Agents, Cement, Concrete; Fertilizer; and Communications. In the past ASA have forwarded information and materials supporting the forming of this important group. The ASA looks forward to Euroslag's future success. National Slag Association (NSA) of the US recently forwarded the ASA copies of its new "Steel Slag"
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7 days agoConferences. The 9th European Slag Conference 11th to 13th October 2017 in Metz, France Read more. The 8th European Slag Conference 21st - 23rd October 2015 Read more. The 6th European Slag Conference 20th to 22nd October 2010 in Madrid, Spain, organised by UNESID (Spanish Steel Association) and EUROSLAG Read more.
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Cement Concrete Road & Waterway Construction Chemistry Environment Mineralogy Metallurgy Building materials Road & waterway construction ... Source: EUROSLAG 5. Cement industry • Emmitting approx. 800 kg CO 2 per ton of clinker (60 % of this is due to raw materials)
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Improvements in and results of SS utilization in cement and concrete are discussed by addressing its beneficial effects. This article could help researchers to ... (EUROSLAG) members in 2012 was about 24.7 million tons. 46 % of this production was BOF slag, 38 % was EAF slag, and 17 % was secondary steel slag. EUROSLAG members reused
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In the US, about 60.3% of the total steel slag production is directly used as road base, while the remainder is used for asphaltic concrete (10.9%), fill (10.8%) and cement clinker production (5.0%) (Ilyushechkin et al., 2012). In China, the utilization ratio of steel slags is less than 30%, found in cement production, chemical admixture for ...
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GCCA - Global Cement and Concrete Association | 10,664 followers on LinkedIn. The trusted, authoritative global voice for the cement and concrete sector. | The Global Cement and Concrete Association (GCCA) is the global voice for cement and concrete - the most widely used man-made product on the planet. The GCCA and its members are committed to promoting the unique properties of concrete as ...
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Eurofer, Euroslag, Eurometal, Corporate Leadership Group (CLG) (välillisesti Hybrit Development AB -jäsenyyden kautta) Pohjois-Amerikka ... Association, Swedish Cement and Concrete Research Institute, Swedish Leadership for Sustainable Development, Fossilfritt Sverige (Fossil-free Sweden), Transparency Internationalin yritystukijat
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Considering the fact that structural concrete is applied mainly in reinforced concrete elements, it is important that concrete components do not cause corrosion of reinforcement. In accordance with [ 29 ], slag is considered to be potentially corrosive on steel embedded in the element—a small amount of sulphur in slags was a major worry.
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According to the Slag Cement Association, replacing Portland cement with slag cement in concrete can save up to 59% of the embodied CO2 emissions and 42% of the embodied energy required to manufacture concrete and its constituent materials. ... European Slag Association (Euroslag), pp. 2, 10, January 2006.
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Jan 1, 2021an ordinary portland cement can be approximately considered to contain 50% c3s, 25% c2s, 10% c3a, and 8% c4fa ( viera et al., 2014 ), obtaining the following simplified hydration reactions: 2 c 3 s + 6 h 2 o → c - s - h + 3 ch 2 c 2 s + 4 h 2 o → c - s - h + ch c 3 a + gypsum + 2 h 2 o → ettringite + 6 h 2 o c 4 af + 6 h 2 o → c 3 ah + calcium .
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This paper describes the characterization of the ladle furnace slag. The investigated chemical and mineralogical properties and then the surface area data and surface morphology could predict the possible use of the LF slag as a potential adsorbent for uptaking the harmful substances from solutions. 2. Materials and Methods.
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Pfeiffer said the mill will grind slag and cement to a fineness of between 3000 and 3800 blaine at a rate of between 235t/hr and 340t/hr. It says the mill improves plant availability by the active redundancy of the grinding rollers, enabling mill operation with reduced rollers in the event of maintenance work or a malfunction.
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Dry shrinkage of hardened concrete was evaluated. Results indicated that the maximum percentage of natural aggregate that can be replaced with EAF granulated slag is about 15% in order to limit the...
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Chem Cem Rio de Janeiro 1986 Vol 4 S 104 107 Man68 Manns W Wesche K Variation in from CHEM MISC at Liverpool John Moores University
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Sep 16, 2022see abstract on ScienceDirect. In service performance of Steelphalt products. Dunford A., Nicholls J.C., Viner H. and Sanders P.D. (2015) TRL-report. Steel furnace slag aggregate expansion and hardened concrete properties. Alexander S. Brand,, Jeffery R. Roesler (2015) Cement and Concrete Composites 60. see abstract on ScienceDirect.
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Submission of paper to the "Cement and Concrete Research" October 1, 2021 Roberto Murillo Alarcon submitted a research paper on " Influence of the hydrothermal curing conditions and slag chemistry" to the a reputable journal of Cement and Concrete Research. Presentation @ Rawmat 2021 September 6, 2021
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Jul 21, 2022In conjunction, the paper will provide a detailed discussion on both the benefits and potential barriers, as well as detailing how the Low Carbon Concrete Standard Specification builds on existing Australian standards. To submit your contributions, please do so via the email provided at info@euroslag or [email protected]
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Vietnam: State-owned Vietnam Cement Industry Corporation (VICEM), the country's leading cement producer, produced 18.74Mt of cement and 15.63Mt of clinker in the first nine months of 2019, increases of 8% and 4% year-on-year respectively, according to the Dau Tu (Investment) newspaper. During the period, VICEM sold 21.82Mt of cement and clinker, a 3% year-on-year rise.
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Although the research in developing the use of CS in geotechnical applications has not been as extensive as that in the area of concrete construction ( Chapters 4 and 5Chapter 4Chapter 5 ), the geotechnical properties of soil mixed with CS and cement- or lime-stabilised CS have been shown to be satisfactory for use as construction fill materials.
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Specialists from all parts of the globe use this source to obtain vital information on cement, limestone and gypsum materials, extraction and preparation methods, thermal and mechanical processes and on production control, plant management and quality control systems. ... Concrete components for many industrial processes, for example in steel ...
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Results indicate that the use of EAF slag in concrete allows reaching higher compressive strength than with coarse natural aggregates. Lastly, the environmental benefits obtained through the use of...
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additionally a strong collaboration between the nsa and other industry groups that include, the steel manufacturers association (sma), the american iron and steel institute (aisi), the slag cements association (sca), euroslag, the australasian slag association and the world of iron & steel slag network, ensures that there is a vehicle for the .
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Euroslag is the European association of all main organisations and companies concerned with all aspects of manufacturing and utilisation of ferrous slag products. Thessaloniki's main university, Aristotle University (AUTH), is the largest in Greece and in the Balkans.
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Durability in Marine Environment of High-performance Concrete with Electric arc Furnace Slags and Cupola Slag Admixture ... EUROSLAG. (2018). The European Slag Association. Position Paper on the Status of Ferrous Slag. ... Cement and Concrete Composites, 28(6), 528-534. doi: 10.1016/j.cemconcomp.2006.02.008
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Jul 14, 20211.1 Construction Sector. The construction sector as a whole account for 36% of global energy use and 39% of energy related CO 2 emissions [].Around a third of the emission derives from the production of concrete, amounting to 5-8% of CO 2 global emissions [2, 3].Additionally, the sector is the most material resource consuming sector with an annual average of about 5.4 billion tonnes of raw ...
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fly ash is already being used in 15-30 % ratios of cement in concrete as a replacement of portland cement duo to their similar physical and mechanical properties. in these studies, the replacement...
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Jul 14, 2021The steel company said that a French cement producer will use the GBFS along with clay and gypsum in clinker-free cement production. The alternative cement reduces CO 2 emissions by 80% compared to ordinary Portland cement (OPC), according to the supplier. Liberty Galați's operations generate 500,000t/yr of GBFS.
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This paper aims to investigate the possibility of utilizing steel slags produced in Croatian plants as a concrete aggregate. Aggregate properties were determined on coarse slag fractions (4-8, 8-16 mm) according to the relevant European Standards. Considering the obtained results, slags were specified in accordance with the classes as given in the main European standard for aggregates ...
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