WEBJul 31, 2022 · Rishu Jain, A. K. Singhai (2016) "Effect on Geotechnical Properties of Clayey Soil Stabilized with Iron Ore Mine Tailing and Ground Granulated Blast Furnace Slag". Volume 4, Issue 6, ISSN:
WhatsApp: +86 18203695377WEBApr 1, 2021 · Two recent tailing dam failures in Brazil have caused unmeasurable environmental, social and economic damages. This study evaluated the use of iron ore tailings (IOT) as a source of silica (SiO 2) to produce an alternative form of sodium silie (SS) for use as an activator in onepart geopolymer binders. The novel SS was .
WhatsApp: +86 18203695377WEBMar 1, 2019 · If iron tailing powder doesn't participate in reaction, sample PTP will show clearly higher Ca(OH) 2 content than the 50% Ca ... Innovative methodology for comprehensive utilization of iron ore tailings part 2: the residues after iron recovery from iron ore tailings to prepare cementitious material. J. Hazard. Mater., 174 ...
WhatsApp: +86 18203695377WEBApr 1, 2021 · The concrete with 10% glass powder 30% iron ore tailings showed a higher strength compared to the conventional mix for 28 days. Concrete mix containing 10% GP and 30% IOT showed higher flexural ...
WhatsApp: +86 18203695377WEBFeb 14, 2024 · Download Citation | Sustainable assessment and synergism of ceramic powder and steel slag in iron ore tailingsbased concrete | Solid waste management is a critical issue worldwide. Effectively ...
WhatsApp: +86 18203695377WEBSep 1, 2020 · The processing of iron ore generates large volumes of tailings. Acid leaching enables the solubilization of iron in an aqueous solution, allowing the production of ferric liquor and a silicarich ...
WhatsApp: +86 18203695377WEBPublish Date: 25 June 2022. Abstract. Iron tailings is one of the main solid waste produced in the process of iron ore development, and is also an important secondary resource. The common ways of comprehensive recovery and utilization of iron tailings resources at present are described in detail from five aspects: In terms of the recovering ...
WhatsApp: +86 18203695377WEBDec 1, 2023 · b)Iron ore tailings. The local industries deposited iron ore tailings, which were then used to supplement fine aggregates partially. Conventional fine aggregate (river sand) was replaced with 30% volume of iron ore tailings that had passed through the 600micron sieve to achieve this.
WhatsApp: +86 18203695377WEBJan 1, 2021 · composite sintered bricks produced from shale, sewage sludge, coal gangue powder and iron ore tailings. Construction and Building Materials, 232(1 – 3), 117250. DOI / ...
WhatsApp: +86 18203695377WEBDec 1, 2023 · The disposal of Iron ore tailings Powder (IP) is the primary concern for numerous steel industries. Similarly, natural zeolite, a significant byproduct of volcanic eruptions, pollutes the environment to an extreme degree. This study investigates and implements the extensive use of IP and natural zeolite as admixtures in M20grade .
WhatsApp: +86 18203695377WEBApr 1, 2020 · The concrete with 10% glass powder 30% iron ore tailings showed a higher strength compared to the conventional mix for 28 days. Concrete mix containing 10% GP and 30% IOT showed higher flexural ...
WhatsApp: +86 18203695377WEBDec 15, 2022 · The iron ore tailings (IOTs) (< mm) were purchased from Laizhou Iron Mine in China. Main chemical composition of IOTs are shown in Table 1. Portland cement (PO ) was manufactured by Building Materials Co., Ltd. ... On the basis of hydration by amorphous SiO 2 and Al 2 O 3 on the surface of ultrafine iron tailings .
WhatsApp: +86 18203695377WEBDec 1, 2011 · Giri et al. [6] and Sakthivel et al. [14] synthesized magnetite powder out of iron and silica that is recovered from iron ore tailings, whereas Li et al. [10] demonstrated possibility of preparing ...
WhatsApp: +86 18203695377WEBApr 1, 2024 · Iron tailing porous concrete (ITPC) is a new ed concrete material that using iron ore tailing powder to partially replace the cement. Previous investigations on ITPC primarily focused on its mechanical properties under static loads or low strain rate conditions, leaving a significant gap in its impact resistance performance at high strain .
WhatsApp: +86 18203695377WEBPDF | On Jan 1, 2019, K. Behera and others published Production of Construction Bricks Using Iron Ore Tailings and Clay: Proceedings of 6th IconSWM 2016 | Find, read and cite all the research you ...
WhatsApp: +86 18203695377WEBApr 1, 2017 · The results show that the activity of iron tailings changes unobviously after reaching a certain fineness; Iron tailings with lower activity primarily have physical filling effect under standard ...
WhatsApp: +86 18203695377WEBOct 24, 2022 · Iron ore tailings (IOT) are a type of mining solid waste and cause many environmental and safety problems. The aim of this paper was to investigate the effect of highvolume ultrafine IOT on the mechanical properties and hydration mechanism of cementitious materials. ... Experimental investigations on the mechanical behavior of .
WhatsApp: +86 18203695377WEBMar 1, 2019 · The Role of Iron Tailing Powder in UltraHighStrength Concrete Subjected to Elevated Temperatures. Iron tailing powder (ITP) is considered to have the potential to replace cement to manufacture ultrahighperformance concrete (UHPC). However, the performance of UHPC with the addition of ITP after..
WhatsApp: +86 18203695377WEBApr 21, 2021 · Abstract. Iron ore tailing (IOT) is the wastes generated during the salutariness process of iron ore concentration. These wastes are abundant in quantity, which can be utilized in many ways. In this manuscript, utilization potential of IOT as a resource and its adaptation in the replacement of different industrial raw materials have .
WhatsApp: +86 18203695377WEBSep 1, 2020 · The aim of this research is to test the characteristics of concrete by substitute fine aggregate with iron ore tailings and partial glass powder as in the place of cement. Concrete with waste . Expand. 2. PDF. Save. Study on Properties of Concrete with Iron Ore Tailing and Glass Waste.
WhatsApp: +86 18203695377WEBNov 28, 2015 · The research on whether can iron ore tailing improve the compressive strength of alkali activated slag ing concrete is conducted. The experiment shows that too little or too much powder from iron ore tailing will reduce the compression strength of alkali activated slag concrete, when powder from iron ore tailing achieving optimal .
WhatsApp: +86 18203695377WEBJan 30, 2020 · The certain amount of iron ore tailings, coal gangue powder, sewage sludge and shale were mixed at different weight ratios. Afterwards, the raw materials were homogenized by adding the 10% of water in the mortar mixer for 5 min. The wetting materials were then natural aged by sealing at 20 °C for 8 h to allow the fully permeation .
WhatsApp: +86 18203695377WEBAug 1, 2023 · The high carbon emissions in the construction industry and the largescale storage of high silicon iron ore tailings (IOTs, SiO 2 > 60% wt., Fe 2 O 3 > 10% wt.) associated with mining pose a serious challenge to sustainable development. Therefore, using IOTs as a replacement for cement to produce supplementary cementitious .
WhatsApp: +86 18203695377WEBDec 11, 2023 · The disposal of industrial byproduct tailings has become the focus of mine followup work and an important issue in solving environmental pollution. This study explores the potential of utilizing iron tailings and phosphogypsum as cementitious materials, guided by the concept of comprehensive utilization. The mechanical property .
WhatsApp: +86 18203695377WEBApr 1, 2021 · To study the role of glass powder and iron ore tailings combination in concrete, The properties such compressive strength, flexural strength, tensile strength and also durability parameters likely ...
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