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Blast furnace slag cement is the mixture of ordinary Portland cement and fine granulated blast furnace slag obtained as a by product in the manufacture of steel with percent under 70% to that of cement. Ground granulated blast furnace slag cement (GGBFS) is a fine glassy granules which contain cementatious properties. In this article we discuss ...
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Although the steel slag appears to have been recently considered in the production of Portland cement clinker [16], the use of copper slag as cement raw material e.g. iron source have received ...
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Given its chemical and mineralogical characteristics, copper slag, a solid industrial by-product, may serve as a partial substitute for silica and hematite in raw mixes used to manufacture Portland cement clinker. The benefits of such substitution include lower production costs and energy savings. The effect of slag-containing raw mixes on …
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One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of copper slag …
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This study was focused on developing concrete using alkali-activated copper slag (AACS) as a binder. The properties of alkali-activated copper slag concrete (AACSC) were compared with portland cement concrete (PCC). Different AACSC mixes were prepared with varying Na2O dosage (6% and 8% of the binder by weight) and …
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The use of copper slag in geo-polymer concrete could potentially increase the positive effects on the environment by lowering the demand for sand mining [29]. In mortars, natural sand of size 0-4 ...
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Steel slag, copper slag, lead-zinc slag, and electric furnace ferronickel slag are the most common metallurgical slags that could be used as supplementary …
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Brindha et al. explored the durability of copper slag-based concrete as a replacement for sand up to 50% and determined the optimum level of replacement was 40% copper slag in place of natural river sand. Al-Jabri et al. studied the properties of copper slag concrete in which copper slag was used as a partial replacement for sand. They …
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The draft of the common cements standard prEN 197-1:2016 includes five new cement subtypes with higher amounts of by-products; in particular, siliceous fly ash and blast-furnace slag.
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Semantic Scholar extracted view of "Slag use in cement manufacture and cementitious applications" by G. Wang. ... Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as …
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DOI: 10.1016/J.CONBUILDMAT.2017.09.071 Corpus ID: 85453469; Utilization of high carbon fly ash and copper slag in electrically conductive controlled low strength material @article{Lim2017UtilizationOH, title={Utilization of high carbon fly ash and copper slag in electrically conductive controlled low strength material}, author={S. Lim and Woojin Lee …
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An alternative route to reduction of slag in liquid state, the reduction process can be also conducted in solid state of the slag [ 143, 162, 163 ]. Copper slag, carbon …
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The use of copper slag in cement and concrete provides potential environmental as well as economic benefits for all related industries, particularly in areas where a considerable amount of copper ...
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The use of a Chilean copper smelter slag in the manufacture of cement mortars was studied. Copper slag was characterized from the chemical, mineralogical and size distribution point of view.
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There is almost 6.67% increase in compressive strength of concrete compared to control mixture (i.e. sand) at 40% copper slag replacement at 28 days of cuirng.Mixture containing 50% copper slag gave higher split tensile strength of concrete, almost 19.3% increase compared to control mixture at 28 days of curing.For cement mortars, all ...
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The use of slag cement as a cementitious material dates back to 1774, when a mortar was made using slag cement in combination with slaked lime (Mather 1957). In 1862, a ... as a raw material for the manufacture of portland cement, and as a cementitious material combined with portland cement, hydrated lime, gypsum, or anhydrite ( 1981).
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This manuscript highlights the mechanical, economical, ecological, and thermal investigations performed on paving quality geopolymer concrete (PQGC) incorporating …
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5 - Copper Slag in Cement Manufacture and as Cementitious Material. Pages. 165-209. View chapter. Synopsis. In this chapter, the use of copper slag (CS) as part of the raw feed in Portland cement clinker calcination or in the ground form as supplementary cementitious material is discussed. Cement produced with CS, as an iron source …
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Semantic Scholar extracted view of "Copper Slag in Cement Manufacture and as Cementitious Material" by R. Dhir et al.
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Use of copper slag in blended cement. The use of copper slag as a pozzolanic material for a partial substitute for ordinary Portland cement and its effects on the hydration reactions and properties of mortar and concrete have been reported in several publications (Al-Jabri et al., 2006, Taha et al., 2007, Malhotra, 1993, Tixier et al., …
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Concrete is the most produced construction material in the world and has a close tie to carbon dioxide emissions. To reduce the gas pollution and resource drain of cement production and utilization, researchers have replaced some of the cement and natural aggregate content with industrial by-products such as steel slag, ferronickel …
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Cement, one of the main components of concrete, poses environmental risks, accounting for 7% of total global carbon emissions. To alleviate the environmental hazards related to cement manufacturing, supplementary cementitious materials (SCM) are employed to reduce the usage of cement in concrete. One SCM used is copper …
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The joint study between Sterlite Industries (I) Ltd. and NCCBM, New Delhi, India aims to utilise copper slag as raw mix component in Ordinary Portland Cement …
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One of the greatest potential applications for reusing copper slag is in cement and concrete production. Many researchers have investigated the use of …
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The cement industry significantly contributes to global CO 2 emissions, with a notable portion attributed to limestone calcination during cement clinker production. To promote carbon-neutral building practices, alternative approaches are being explored to replace raw materials in cement manufacturing and mitigate CO 2 emissions. …
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1. Introduction. Copper slag (CS) is a nonferrous material by-product from the production of copper in metal form. The most common form found of copper slag is a dark color, a brittle stone that is presented in the most diverse sizes [1], which can vary in granulometry from a few centimeters to even powdery material [2].The vast majority of …
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Furthermore, copper slag-Portland cement mortars with the substitution of 25% (by weight) of cement by copper slag and alkali-activated slag mortars cured at 20 and 65 °C were made, to determine the compressive strength. The results indicate that the ancient copper slags studied have interesting binding properties for the construction …
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The addition of copper oxide in cement raw mix is known to improve its burnability, with increase in formation of the alite phase. Copper slag, a by-product of the metallurgical industry, containing copper oxide can therefore be a useful additive in the manufacture of cement, particularly for hard burning raw mixes. This paper presents a …
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Shi C, Meyer C, Behnood A. Utilization of copper slag in cement and concrete. Resour Conserv Recycl 2008; 52: 1115–1120. Crossref. Web of Science. Google Scholar ... Cologna M, Prette AL, Raj R. Flash-sintering of cubic yttria-stabilized zirconia at 750° C for possible use in SOFC manufacturing. J Am Ceram Soc 2011; 94: 316–319. …
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1. Introduction. Copper slag (CS) is a solid waste generated from the production of copper metal. Approximately 2.2–3 tonnes of slag is generated for every tonne of copper produced (Sharma et al., 2017a).The annual production of CS is estimated to be approximately 40 million tonnes worldwide (Dhir et al., 2016).China has become …
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