Thermogravimetric analysis of the biomass pyrolysis with copper slag as heat carrier
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6174-y
Abstract: Thermo gravimetric analysis experiments were carried out on pyrolysis of three kinds of biomasses by temperature programming method. Employed by thermogravimetric analyzer, the effects of the type of biomass and the ratio of copper slag… read more here.
Keywords: pyrolysis; analysis; biomass pyrolysis; copper slag ... See more keywords
Hydration mechanisms of composite binders containing copper slag at different temperatures
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-019-08116-9
Abstract: AbstractThe hydration mechanisms of composite binders containing copper slag at different temperatures (20 °C and 50 °C) were investigated by hydration heat determination, TG/DTG, non-evaporable water content measurement and X-ray diffraction (XRD). The compressive strengths of mortars… read more here.
Keywords: different temperatures; copper; copper slag; containing copper ... See more keywords
Ultrasound-Assisted Leaching and Kinetic Study of Blended Copper Slag
Sign Up to like & getrecommendations! Published in 2019 at "Metallurgical and Materials Transactions B"
DOI: 10.1007/s11663-019-01597-x
Abstract: This article deals with the dissolution of blended copper slag (flash and converter furnace) in hydrogen peroxide and acetic acid in the presence of ultrasound. The parameters that are effective on leaching efficiency, such as… read more here.
Keywords: blended copper; copper; assisted leaching; copper slag ... See more keywords
Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Central South University"
DOI: 10.1007/s11771-020-4446-3
Abstract: Approximately 2.0–3.0 t of copper slag (CS) containing 35%–45% iron is generated for every ton of copper produced during the pyrometallurgical process from copper concentrate. Therefore, the recovery of iron from CS utilizes a valuable… read more here.
Keywords: silicon iron; copper; copper slag; iron ... See more keywords
Mechanical Properties and Durability of Concrete with Water Cooled Copper Slag Aggregate
Sign Up to like & getrecommendations! Published in 2017 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-016-9819-3
Abstract: Copper slag is a voluminous waste material obtained during the manufacturing of copper (matte smelting process). As its disposal becomes a concern for environmental protection agencies and governments, possible alternative outlets for this waste material… read more here.
Keywords: water cooled; cooled copper; copper slag; copper ... See more keywords
Effect of Crystallization on Microstructure and Elution Properties in Copper Slag
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sustainable Metallurgy"
DOI: 10.1007/s40831-017-0130-8
Abstract: Effects of cooling conditions on phase and microstructure in copper slag were studied. X-ray analysis of water-quenched slag shows noncrystalline, FeO-rich silicate phase, spherical copper loss particles, and a trace of crystalline phase. The slowly… read more here.
Keywords: slag; phase; silicate; copper slag ... See more keywords
Electromagnetic and microwave absorbing properties of cementitious composite for 3D printing containing waste copper solids
Sign Up to like & getrecommendations! Published in 2018 at "Cement and Concrete Composites"
DOI: 10.1016/j.cemconcomp.2018.09.005
Abstract: Abstract The increasing electromagnetic energy and multiple reflections of electromagnetic wave (EMW) produce various negative impact on the human body, equipment, information security and even military defense structures. In this study, a new electromagnetic wave… read more here.
Keywords: absorption; cementitious composite; copper; powder ... See more keywords
Influence of intensive vacuum mixing and heat treatment on compressive strength and microstructure of reactive powder concrete incorporating secondary copper slag as supplementary cementitious material
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.08.036
Abstract: Abstract In this study the effect of vacuum mixing and heat treatment on the compressive strength and microstructure of reactive powder concrete (RPC), made with secondary copper slag as partial cement replacement is investigated. The… read more here.
Keywords: slag; heat treatment; copper slag; rpc ... See more keywords
Utilization of high carbon fly ash and copper slag in electrically conductive controlled low strength material
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DOI: 10.1016/j.conbuildmat.2017.09.071
Abstract: Abstract The aim of this experimental investigation is to develop electrically conductive controlled low strength materials (CLSM) using both fly ash with high content of unburned carbon particles (HCFA) and copper slag as a fine… read more here.
Keywords: copper slag; electrically conductive; carbon; clsm ... See more keywords
Performance of copper slag contained mortars after exposure to elevated temperatures
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.03.261
Abstract: Abstract Performance of copper slag contained mortars after exposure to elevated temperatures is studied in this paper. Portland cement (PC) based mortar with copper slag replacements of 0, 5%, 10% and 15%, as well as… read more here.
Keywords: strength; copper; copper slag; performance copper ... See more keywords
Influence of copper slag on corrosion behavior of horizontal steel bars in reinforced concrete column specimen due to chloride-induced corrosion
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.119265
Abstract: Abstract Deterioration due to chloride penetration has been regarded as the major problem among the factors leading to a decrease in the durability of reinforced concrete (RC). Corrosion of steel bars in concrete propagates in… read more here.
Keywords: steel bars; copper; corrosion; copper slag ... See more keywords