According to the relevant data, iron tailings can be successfully applied to all kinds of building materials, such as environmental brick, building sound insulation material, glass-ceramics ...
WhatsApp: +86 18221755073Semantic Scholar extracted view of "Fabrication of glass from iron tailings" by Hairong Yin et al. ... Ultra-light ceramic s were successfully prepared by a green spheres technique, which used waste glass powder and fly ash as the main material. ... The production of ed silicate materials using glass technology promotes using ...
WhatsApp: +86 18221755073Alkaline acti vation of hig h-calcium ash and iron ore tailings and their recyc ling potentia l in building materials 107 Figure 7 – FTIR spectra o f the mortars with a 1.55 SiO 2 /Na 2 O ratio
WhatsApp: +86 18221755073DOI: 10.1016/J.CONBUILDMAT.2018.11.236 Corpus ID: 139908662; Preparation and characterization of Portland cement clinker from iron ore tailings @article{Young2019PreparationAC, title={Preparation and characterization of Portland cement clinker from iron ore tailings}, author={G. Young and Mei-Zhen Yang}, journal={Construction …
WhatsApp: +86 18221755073DOI: 10.1016/j.jclepro.2020.123260 Corpus ID: 224863954; Iron ore tailings as a supplementary cementitious material in the production of pigmented cements @article{Magalhes2020IronOT, title={Iron ore tailings as a supplementary cementitious material in the production of pigmented cements}, author={Luciano Fernandes de Magalh{~a}es and …
WhatsApp: +86 18221755073Utilizing industrial solid waste for cementitious materials addresses ecological environmental pollution, and contributes significantly to reducing carbon emission, thus fostering sustainable development. The cementitious materials were prepared using three types of solid waste: red mud (RM), iron tailings (IR) and steel slag (SS) in this study. The impact of the synergistic …
WhatsApp: +86 18221755073Review An evaluation of iron ore tailings characteristics and iron ore tailings concrete properties Jiangshan Zhaoa,⇑, Kun Nib, Youpo Sua, Yunxing Shib a North China University of Science and Technology, Tang'shan 063210, China bTechnical Center, China State Construction Engineering Corporation, Beijing 101300, China highlights The material characteristics of IOT …
WhatsApp: +86 18221755073the annual production of iron ore tailings reaches about 180 million tons and is increasing.23 In India, between 10-12 million tons of iron ore tailings are extracted in the form of ultrafine ...
WhatsApp: +86 18221755073The efects of blending ratios of raw materials and firing temperatures on the final product's properties were investigated in laboratory-scale trials. It was found that the optimal ratios of …
WhatsApp: +86 18221755073Iron tailings were from the Jinshandian mill of Wuhan Iron and Steel Corp. The −88 μm (180 mesh) and −38.5 μm (400 mesh) particles were 81.6% and 61.9% of the …
WhatsApp: +86 18221755073Iron ore tailing is a major solid waste requiring advanced recycling methods because ore tailing powder is polluting air and water resources. For instance, about 300 million tons of tailings are disposed yearly in 1229 iron ore tailings dams in the Hebei province in China. Iron ore tailings can be recycled as functional materials because these tailings are similar to natural silicate …
WhatsApp: +86 18221755073The blend ratios of raw materials are vital factors affecting the properties of LBM. According to foregoing probe tests, adding feldspar rapidly reduced the firing temperature. When the content exceeded 10%, the color of specimens became darker and brownish and firing shrinkage was very …
WhatsApp: +86 18221755073This study presents a methodology for making bricks, in a cost-effective and environmentally friendly manner, using the tailings produced from iron ore mines in Western Australia (WA). The study was based on the geopolymerisation process, which is known to conserve energy by reducing the emission of greenhouse gases. The reduction is …
WhatsApp: +86 18221755073Minerals 2022, 12, 246 3 of 19 of concrete. For example, iron ore tailings, with an abundance of SiO 2, have been success- fully used as siliceous materials in autoclaved aerated concrete [36].
WhatsApp: +86 18221755073Rapid economic development and increased demand for mineral products in China have led to extensive extraction of various ores, resulting in significant environmental challenges associated with the generation of industrial solid waste, particularly iron tailings. Despite being a major mining nation, China faces issues of wasteful practices, with substantial …
WhatsApp: +86 18221755073@article{Liu2024ANC, title={A novel candidate shape-stabilized phase change material for building energy conservation based on lauric acid/roasted iron tailings-expanded graphite}, author={Peng Liu and Xinglan Cui and Teng Xiong and Zhonghui Tan and Zhikai Zhang and Haijian Li and Yan Li and Ghasan Fahim Huseien and Xiaobin Gu}, journal ...
WhatsApp: +86 18221755073Iron ore tailings (IOT)—industrial byproducts—are un-floating minerals in the flotation process of raw ore. Their large stockpiles and low utilization rates have become pressing challenges. This study provides a cleaner production solution for the potential usage of IOT as ecofriendly fine aggregates in the cementitious composite. The mechanical properties, …
WhatsApp: +86 18221755073In order to comprehensively utilize iron ore tailings (IOTs), the possibility of using IOTs as raw materials for the preparation of cementitious composites (IOTCCs) was investigated, and IOTCC was further applied to …
WhatsApp: +86 18221755073However, in most previous researches, IOT mainly covers three categories: (i) iron tailings rock, used as coarse aggregate, of particle size >4.75 mm, is produced by …
WhatsApp: +86 18221755073Recycling of low-silicon iron tailings in the production of lightweight aggregates Chuanmeng Yang, ... Using tailings to produce building materials not only can realize zero-emission
WhatsApp: +86 18221755073In the preparation of building materials, iron tailings can be used as fine aggregate in the concrete system or as cementitious material after activation. Under different roasting processes, it can produce clinker, vitrified brick, glass and other products. ... In terms of the production of chemical products, iron tailings can be processed into ...
WhatsApp: +86 18221755073YANG C, CUI C, QIN J, et al. Characteristics of the fired bricks with low-silicon iron tailings[J]. Construction and Building Materials, 2014, 70:36-42. Google Scholar [51] LI R, ZHOU Y, LI C, et al. Recycling of industrial waste iron tailings in porous bricks with low thermal conductivity[J]. Construction and Building Materials, 2019, 213:43-50.
WhatsApp: +86 18221755073DOI: 10.1016/J.CONBUILDMAT.2014.07.075 Corpus ID: 137167053; Characteristics of the fired bricks with low-silicon iron tailings @article{Yang2014CharacteristicsOT, title={Characteristics of the fired bricks with low-silicon iron tailings}, author={Chuanmeng Yang and Chong Cui and Juan Qin and Xiaoyu Cui}, …
WhatsApp: +86 18221755073This study systematically explores the physical and chemical properties, grindability, and basic characteristics of extremely fine particle iron ore tailings (IOTs), providing the basis for the comprehensive utilization of such …
WhatsApp: +86 18221755073We report a type of high-magnesium and low-silicon iron ore tailings (IOT) utilized as a raw material replacing clay to produce cement clinkers by conventional sintering process.
WhatsApp: +86 18221755073Figures 1 and 2 show the mining sectors of iron ore and aluminum in India, which produces nearly 18 million tons of iron ore tailings and more than four million tons of red mud. …
WhatsApp: +86 18221755073In this study, iron tailings were used as raw materials mixing with Al2O3, SiO2, and/or CaO sintered at 950–1400 °C to produce glass ceramics. In Al2O3/tailing and Al2O3/SiO2/tailing systems, the newly formed crystalline mullite (3Al2O3·2SiO2) reached its maximum content of 83.7 wt% for sample with Al2O3/SiO2/tailing mass ratio of 6/2/2. In …
WhatsApp: +86 18221755073China's iron tailings as road building materials are still in initial study phase (Bing, et al., 2018). The use of waste materials in asphalt pavements is the most effective way for decreasing the ...
WhatsApp: +86 18221755073This study systematically explores the physical and chemical properties, grindability, and basic characteristics of extremely fine particle iron ore tailings (IOTs), providing the basis for the comprehensive utilization of such IOTs in the field of building materials. The following conclusions are obtained:
WhatsApp: +86 18221755073The yields under T3, T5 and T10 all exceeded 9,000 kg·ha −1, which is higher than that in local normal farmland, indicating that the maize yield in farmland constructed with iron tailings was ...
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