Results 11 to 20 of about 3,619,781 (262)
The effects of leaching from alkaline red mud on soil biota: modelling the conditions after the Hungarian red mud disaster [PDF]
, 2013 A soil column experiment was set up to investigate the effect of red mud from Ajka (Hungary) on a typical soil profile from the concerned area. The chemical changes caused by the leachate of the red mud and the effects of these changes on living ...
Uzinger, Nikolett +5 more
core +1 more source
British Educational Research Journal, EarlyView., 2023 Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright +8 more
wiley +1 more source
Progress on Extraction of Valuable Metals Elements from Red Mud
Kuangchan zonghe liyong, 2022 As a kind of alkaline waste produced in the alumina production process, red mud has a high annual output, large stockpiles, and low utilization rate in this country, which poses a huge threat to the resources and environment. Extracting a large amount of
Jinrui Liu +3 more
doaj +1 more source
Advances in Materials Science and Engineering, 2018 Red mud is the tailings generated from the production process of aluminum industry and is mainly stacked in open-air at present, so how to ensure the stability of red mud stockpile is very important. Regarding mud stockpile of Guizhou Aluminum Factory as
Yanbo Feng, Chao Yang
doaj +1 more source
Comparison of Copper Scavenging Capacity between Two Different Red Mud Types [PDF]
, 2012 A batch experiment was conducted to compare the Cu scavenging capacity between two different red mud types: the first one was a highly basic red mud derived from a combined sintering and Bayer process, and the second one was a seawater-neutralized red ...
Yingqun Ma +5 more
core +1 more source
Applied Sciences, 2022 In this paper, Bayer red mud and ground granulated blast furnace slag were formed into three different ratios (7:3, 5:5 and 3:7) of alkali-activated cementitious materials (AASR) using a water glass solution as the alkali activator.
Juntong Li +7 more
doaj +1 more source
Influence of Two Kinds of Red Mud on the Melting Temperature of Coal Ash in Ningxia
Kuangchan zonghe liyong, 2023 This is an essay in the field of metallurgical engineering. Bayer red mud and sintered red mud were added to Ningxia coal in a certain proportion to study the influence of the two different red mud on the ash melting temperature of Ningxia coal. Factsage
Yan Wen
doaj +1 more source
Transportation Research Interdisciplinary Perspectives, 2022 Red mud (Bauxite residue) comprises microscopic particles and other chemical constituents that pose a major threat to the environment. The most common solution to resolve issues related to any solid waste is its reuse in construction.
K. Sarath Chandra, S. Krishnaiah
doaj +1 more source
Bio-mining of Lanthanides from Red Mud by Green Microalgae
Molecules, 2019 Red mud is a by-product of alumina production containing lanthanides. Growth of green microalgae on red mud and the intracellular accumulation of lanthanides was tested. The best growing species was Desmodesmus quadricauda (2.71 cell number doublings/day)
Mária Čížková +8 more
doaj +1 more source
Physicochemical and Microstructural Properties of Red Muds under Acidic and Alkaline Conditions
Applied Sciences, 2020 The main purpose of this study was to characterize the mineral and chemical composition of typical red muds in China. Changes in the physicochemical and microstructural properties of red muds collected from the Shanxi and Shandong provinces were ...
Qingke Nie +3 more
doaj +1 more source