Results 31 to 40 of about 3,919,816 (211)
Red mud as a carbon sink : variability, affecting factors and environmental significance
The capacity of red mud to sequester CO2 varied markedly due to differences in bauxite type, processingand disposal methods. Calcium carbonates were the dominant mineral phases responsible for the carbonsequestration in the investigated red mud types ...
Lin, C +5 more
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The effect of chemical and mineralogical composition of red mud on alkalinity parameters
Red mud is highly alkaline colloidal suspension, which remains after processing bauxite into alumina by Bayer’s proceedings. Despite repeated washing red mud keep strong alkalinity, due to the presence of residual base and a number of alkaline minerals ...
Ljubica Vasiljević, Gordana Ostojić
doaj +1 more source
Avaliação da lama vermelha como material pozolânico em substituição ao cimento para produção de argamassas [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2009.A propriedade pozolânica da lama vermelha, bem como a sua avaliação ambiental, quanto aos metais ...
Manfroi, Eliz Paula
core
Competitive removal of water-borne copper, zinc and cadmium by a CaCO3-dominated red mud
Batch experiments were conducted to investigate the competitive removal of water-borne Cu, Zn and Cd by a CaCO3-dominated red mud. The results show that the water-borne Cu had a higher affinity to the red mud, as compared to the water-borne Zn and Cd ...
Ma, Yingqun +11 more
core +1 more source
Experimental Research on the Bearing Properties of Red Mud Geopolymer Foundations
In this study, the mechanical properties of composite foundations in red mud ground were examined, and the reinforcement effect of composite foundation dams with mixed geopolymer piles of fly ash and red mud were determined.
Haiqing Zhang +7 more
doaj +1 more source
Potensi Pemanfaatan Red mud Pulau Bintan [PDF]
Red mud is a solid waste residue of the digestion of bauxite ores with caustic soda for alumina production. Bintan Island as one of the bauxite mines in Indonesia has a large red mud potential that can be utilized for research utilization.
Permana, Dian, Ramdhani, Eka Putra
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Preparation, Characterization, and Photocatalytic Properties of Modified Red Mud
Solid waste red mud was modified by HCl leaching. The structure property and composition of modified red mud were investigated by X-ray diffraction (XRD), X-ray fluorescence spectroscopy (XRF), scanning electron microscopy (SEM), and Brunauer-Emmett ...
Mingjie Ma +5 more
doaj +1 more source
Environment Assessment of Modified Red Mud Utilized in Roadbed
Utilization of red mud in road projects is an effective way to consume large amounts of red mud on a large scale. In order to meet the requirements for road performance, a modified material, Heinchem, has been developed on the basis of extensive ...
Yu Cheng +4 more
doaj +1 more source
Utilization of Red Mud-Fly Ash Reinforced with Cement in Road Construction Applications
Industrialization is the key to the growth of any country’s economy. However, on the other hand, the production of industrial waste is increasing enormously, which adversely impacts the environment and natural resources.
Sarath Chandra K +2 more
doaj +1 more source
The utilization of red mud, which is a residue from the extraction of aluminum from mined bauxite ore, as a plant growing medium, needs to be studied further.
Septi Nurul Aini, Iskandar, Darmawan
doaj +1 more source

