Semantic Scholar extracted view of "The properties and formation mechanisms of eco-friendly brick building materials fabricated from low-silicon iron ore tailings" by Li Weishi et al. Skip to search form Skip to main ... Evaluation of iron ore tailings for the production of building materials. J. Ghosh A. K. Mandal N. K. Singh …
Iron ore tailings (IOT), the predominant solid by-products of iron ore mining and refining, present significant environmental challenges due to their sheer volume. This paper endeavors to scrutinize the prospective deployment of IOT as an alternative to soft soil in the fabrication of controlled low strength materials (CLSM) for backfill applications.
Binder materials: Iron tailings/fly ash-based geopolymer: Enhanced setting time and UCS: Binder materials: Phosphate tailings-based geopolymer: High UCS: ... Portland cement is an essential component in the construction and building industry. The production of cement is expected to increase to 4.83 billion tons m 3 by 2030, ...
A feasible process for preparing lightweight building materials from the low-silicate iron tailings was developed. Various proportions of bentonite, expanded perlite and feldspar were mixed into iron tailings to serve as binder, pore former and fluxing agent, respectively. The effects of blending ratios of raw materials and firing temperatures on …
Bezerra et al. (2019) obtained a cementless binder from the alkaline activation of biomass from the burning of eucalyptus chips and iron ore tailings, aiming to incorporate the composite into building materials. Calcined clays are prominent SCM, especially those with high kaolinite contents (±40%).
DOI: 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 …
@article{Liu2010ProductionOL, title={Production of lightweight ceramisite from iron ore tailings and its performance investigation in a biological aerated filter (BAF) reactor.}, author={Yang-sheng Liu and Fang Du and Li Yuan and Hui Zeng and Sifang Kong}, journal={Journal of hazardous materials}, year={2010}, volume={178 1-3}, …
The Iron ore tailings is a siliceous material having higher density, when used in the production of the bricks results in a heavier product which demands a stronger framed structure of the building. To reduce the cost of the building, lighter materials are used to …
Manganese-rich tailings can be used in coatings, glass, ceramics, and ceramic glazes. Bauxite-rich tailings can be used in alum and shotcrete production. Copper-rich tailings can be turned into lightweight ceramics by sintering iron tailings mixed with …
Many forms of MT have potential for recycling and re-use, including Mn-rich tailings, which can be utilized to manufacture building materials, ceramics, glass, and coatings; clay-rich tailings, which can be utilized to manufacture bricks, sanitary wares, porcelain, and cements; iron ore tailings mixed with supplementary materials, like ...
1. Introduction. Owing to the increasing infrastructure construction in China, cementitious materials have become the most widely used manufacturing materials [1].According to the latest data acquired by the State Statistical Bureau of China, total cement production in China reached 2.38 billion tons in 2021, which accounted for …
Iron ore tailings (IOT) is among the most extensive mine solid-waste resources in China, and it is challenging to achieve efficient consumption of this resource [10], [11]. However, it is efficient to use IOT as raw materials for the preparation of building materials [12], [13], [14].
A feasible process for preparing lightweight building materials from the low-silicate iron tailings was developed.
The average particle size of different IOT was obtained by light scattering (laser granulometry). 10,34-37,44,48,50,52,60,61 ... the annual production of iron ore tailings reaches about . 180 ...
Iron ore tailings (IOT), the predominant solid by-products of iron ore mining and refining, present significant environmental challenges due to their sheer volume. ... this study investigates the use of IOT and soft soils as primary raw materials in the production of CLSM with a dual objective of land resource conservation and IOT reutilization ...
This paper reviews the research progress of iron tailings in new building materials such as wall materials, building decoration materials and heat insulation materials. It focuses on high value utilization of iron tailings as a new building material resource.
DOI: 10.1016/J.CONBUILDMAT.2010.11.025 Corpus ID: 135965502; Preparation of eco-friendly construction bricks from hematite tailings @article{Chen2011PreparationOE, title={Preparation of eco-friendly construction bricks from hematite tailings}, author={Yongliang Chen and Yi-min Zhang and Tie-jun Chen …
DOI: 10.1016/J.CONBUILDMAT.2021.123022 Corpus ID: 233553914; Cementitious activity of iron ore tailing and its utilization in cementitious materials, bricks and concrete @article{Zhang2021CementitiousAO, title={Cementitious activity of iron ore tailing and its utilization in cementitious materials, bricks and concrete}, author={Na …
phosphogypsum as cementitious materials for iron tailings were studied. To x the quality of raw materials, phospho-gypsum was replaced with iron tailings according to a cer-tain proportion. The replacement rates of phosphogypsum for iron tailings were 0%, 1%, 3%, 5%, 7%, and 9%, respec-tively, while the corresponding amounts of iron tailings
This study evaluated cementitious composites prepared using iron ore tailings. • The study demonstrated its sustainable application as an eco-friendly material. • Incorporating 25% iron ore tailings ensured superior mechanical properties. • Life cycle tests showed iron ore tailings could help reduce environmental impact.
How to treat the iron tailings of mining solid waste with high value is an urgent problem on a global scale. In recent years, the application of iron tailings in the building materials industry has … Expand
Iron Ore Tailings as Partial Replacement for Fine Aggregate in Concrete Production – Review August 2022 International Journal of Engineering and Management Research 12(4):64-71
And it can also be seen that the clinker-free cemented iron tailings backfill material made of WGGBS-HPG-CS and iron tailings, each cubic meter of backfill material can absorb iron tailings up to 1565.834 kg/m 3. Therefore, the actual carbon emissions of using the clinker-free cemented iron tailings backfill material would be lower.
2.1 Preparation of Materials. The iron ore tailings used in the study were sourced from tailing dam (Fig. 2b) of beneficiation plant at Barbil iron ore mine of Odisha state, India. Processed clay was procured from a local established fired clay brick manufacturing company, particularly to take advantage of the traditional knowledge of …
@article{Luo2020PreparationCA, title={Preparation, characteristics and mechanisms of the composite sintered bricks produced from shale, sewage sludge, coal gangue powder and iron ore tailings}, author={Liqun Luo and Keyao Li and Weng Fu and Cheng Liu and Siyuan Yang}, journal={Construction and Building Materials}, …
1. Introduction. In recent years, the consumption of iron ore has witnessed a steady increase, driven by the growing demand for iron and steel. Iron tailings (IT) represent a significant category of industrial solid waste generated during mineral processing, and their production has surged, particularly in the context of iron and …
of iron ore mine tailings for the production of geopolymer bricks, International Journal of Mining, Reclamation and Environment, DOI: 10.1080/17480930.2014.993834 T o link to this article: http ...
The paper introduces status of tailings resource briefly, and discusses the necessities of comprehensive utilization of tailings in the current economic development situation and environmental protection in China.
The study provides an attractive method for recycling low-silicate iron tailings to prepare lightweight insulating building materials with higher strength, which it is suggested will be helpful in the production of energy-efficient building materials from green, raw materials and recycled industrial …