Results 31 to 40 of about 3,919,816 (211)

Red mud as a carbon sink : variability, affecting factors and environmental significance

open access: yes, 2012
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
core   +1 more source

The effect of chemical and mineralogical composition of red mud on alkalinity parameters

open access: yesZaštita Materijala, 2017
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]

open access: yes, 2012
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

open access: yes, 2009
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

open access: yesFrontiers in Earth Science, 2022
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]

open access: yes, 2018
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
core   +1 more source

Preparation, Characterization, and Photocatalytic Properties of Modified Red Mud

open access: yesAdvances in Materials Science and Engineering, 2015
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

open access: yesBuildings
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

open access: yesAdvances in Materials Science and Engineering, 2021
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 as a Plant Growing Medium with The Addition of Ultisol Soil Material and Compost

open access: yesSains Tanah: Journal of Soil Science and Agroclimatology, 2017
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

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