Results 51 to 60 of about 3,919,816 (211)
Gypsum-Enhanced Red Mud Composites: A Study on Strength, Durability, and Leaching Characteristics
BuildingsThe strong alkalinity of red mud and the heavy metals it contains pose a serious threat to the environment. This study investigated the possibility of applying red mud as a solid waste material in road construction to mitigate the problem of red mud ...
Shiying Yan +4 more
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Preparation and hydration mechanism of low concentration Bayer red mud filling materials
工程科学学报, 2020 Red mud is a solid waste produced in the process of bauxite refining alumina, with high alkali content, and its treatment methods are mainly stacking and ocean dumping, which not only occupy a large amount of cultivated land and pollute land and water ...
Juan-hong LIU +3 more
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Environmental impact analysis of geopolymer based red mud paving blocks
Discover Applied SciencesRed mud is a by-product from alumina industry. Global production of red mud was around 369 million tons in 2023, and India contributed over 6% of total.
Rohit B. Meshram +7 more
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Control on sediment resuspension by activated red mud
, 2012 The present paper mainly studies the adsorption properties of red mud on ammonian and phosphate as well as the control on sediment resuspension. The results show that, after acidfication, the removal rate of phosphate rose from 34.0% to 83.1% with the ...
Qu, Yingxuan +3 more
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Kuangchan zonghe liyong[Objective] The preparation of inorganic fibres from melting-separated red mud is an effective way to achieve high-value scale utilization of red mud. During the fibrillation process of slag from melting-separated red mud, crystalline phase precipitation
Lei XING +4 more
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COMBINED UTILIZATION OF RED MUD AND MECHANICALLY ACTIVATED FLY ASH IN GEOPOLYMERS
Rudarsko-geološko-naftni Zbornik, 2019 This paper focuses on the investigation of the co-utilization of two major industrial waste materials, power station fly ash and red mud. Experimental studies were carried out to establish the correlation between the physical properties of a geopolymer ...
Gábor Mucsi +4 more
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ENHANCING PHOSPHATE REMOVAL BY COAGULATION USING POLYELECTROLYTES AND RED MUD
, 2010 Phosphate removal by chemical precipitation remains the leading technology today. In this research, phosphate removal using polyaluminium chloride (PAC) alone and in the presence of polydiallyldimethylammonium chloride (PDADMAC) and red mud were ...
Luan, Zhaokun, Chen, Jing
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Characterization of LUSI Mud as Geopolymer Raw Material [PDF]
, 2012 The mud of mud volcano samples were collected from an eruption site named ‘LUSI’ (Lumpur “mud” –Sidoarjo), East Java, Indonesia for characterization. Analysis showed that, the major constituents of mud are SiO2 and Al2O3 which are higher than those in ...
Mustafa Al Bakri, A. M. +4 more
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Red mud futures: repurposing one of the world's largest industrial waste by-products
, 2015 The nine chapters presented in this volume, all of which have been derived from peer-reviewed published research studies, examine alumina refinery residue (red mud) from a variety of different chemical, technical and operational perspectives, and ...
Fergusson, Lee
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Extraction of alumina and sodium oxide from red mud by a mild hydro-chemical process
, 2009 A mild hydro-chemical process to extract Al(2)O(3) in red mud to produce sodium aluminate hydrate was investigated, and the optimum conditions of Al(2)O(3) extraction were verified by experiments as leaching in 45% NaOH solution with CaO-to-red mud mass ...
Zhang, YF +6 more
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