Results 21 to 30 of about 24,865 (304)
Comparison of Copper Scavenging Capacity between Two Different Red Mud Types [PDF]
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
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
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
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
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
Abstract Red mud - a bauxite residue, is a by-product of the Bayer Process for refining bauxite to alumina. Red mud is highly alkaline, due to the sodium hydroxide utilization to purify bauxite from silicate and other impurities. In order to produce one ton of aluminium, it will be yielded 0.8 to 1.5 tons of red mud is produced as by ...
A J Sipayung +2 more
openaire +1 more source
A STUDY ON THE CHARACTERIZATION OF RED MUD [PDF]
Red Mud (RM) is a solid waste product obtained from aluminum industries via Bayer’s process. India is one of the largest producers of RM producing around 4 million tons annually. Its disposal is one of the major concerns as it is highly alkaline in nature and is a potential threat to air, water and land.
Harjeet Nath, Abanti Sahoo
openaire +1 more source
Physicochemical and Microstructural Properties of Red Muds under Acidic and Alkaline Conditions
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
Preparation of CaO–SiO2–Al2O3 inorganic fibers from melting-separated red mud
To investigate the feasibility of preparing CaO–SiO2–Al2O3 inorganic fibers with melting-separated red mud, the properties of the melting-separated red mud were analyzed by X-ray fluorescence, X-ray diffraction, and differential thermal-thermogravimetric
Du Peipei +3 more
doaj +1 more source
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

