A review on comprehensive utilization of red mud and prospect analysis

L Wang, N Sun, H Tang, W Sun - Minerals, 2019 - mdpi.com
Red mud (RM) is a by-product of extracting of alumina from bauxite. Red mud contains high
quantities of alkali-generating minerals and metal ions, which can cause significant …

Efficient removal of Pb (II) ions from aqueous solution by modified red mud

F Lyu, S Niu, L Wang, R Liu, W Sun, D He - Journal of Hazardous Materials, 2021 - Elsevier
In the work, we employed a hydrothermal method for modification of red mud using colloidal
silica and sodium hydroxide under mild conditions, and applied it into adsorbing Pb (II) ions …

The removal of phosphate by thermally treated red mud from water: The effect of surface chemistry on phosphate immobilization

JY Lin, M Kim, D Li, H Kim, C Huang - Chemosphere, 2020 - Elsevier
This study investigated thermal treatment of red mud (RM) and its effect on phase
composition, surface property, and sorption capacity exemplified by phosphate. Dehydration …

Chemically activated red mud: assessing structural modifications and optimizing adsorption properties for hexavalent chromium

ACM Almeida, RA do Nascimento, ICB Amador… - Colloids and Surfaces A …, 2021 - Elsevier
Hexavalent chromium is a severe environmental pollutant that requires effective and
economical methods for its removal. Herein, we investigated red mud activated by H 2 SO 4 …

Preparation and optimization of a low-cost adsorbent for heavy metal ions from red mud using fraction factorial design and Box-Behnken response methodology

H Mi, L Yi, Q Wu, J Xia, B Zhang - Colloids and Surfaces A …, 2021 - Elsevier
Red mud (RM) is a solid waste generated from the alumina refining industry. The utilization
of RM to prepare sorbent has attracted researchers' attention. This study aimed to prepare a …

[HTML][HTML] Precipitation as the main mechanism for Cd (II), Pb (II) and Zn (II) removal from aqueous solutions using natural and activated forms of red mud

FT da Conceição, MSG da Silva, AA Menegário… - Environmental …, 2021 - Elsevier
The red mud (RM) has been used as an alternative low-cost adsorbent to remove trace
elements, with the adsorption onto sodalite surface described as the main removal …

The artificial neural network and Box-Behnken design for Cu2+ removal by the pottery sludge from water samples: Equilibrium, kinetic and thermodynamic studies

MK Uddin, RAK Rao, KVVC Mouli - Journal of Molecular Liquids, 2018 - Elsevier
Copper is a toxic metal to the living beings. The adsorption capacity of a novel, mesoporous,
and industrial waste clay mixture was investigated in the laboratory by the batch adsorption …

Removal of copper from water and wastewater using dolochar

SP Lenka, WA Shaikh, G Owens, LP Padhye… - Water, Air, & Soil …, 2021 - Springer
Since dolochar is a sponge iron industry waste with limited reuse options, it is important to
develop useful applications for this waste stream. Here, the adsorption efficiency of dolochar …

Enhanced adsorption of uranium by modified red muds: adsorption behavior study

W Wu, D Chen, J Li, M Su, N Chen - Environmental Science and Pollution …, 2018 - Springer
Uranium is a hazardous and radioactive element. Effective removal of uranium from
wastewater stream requires advanced functional materials and reliable technologies. Red …

[PDF][PDF] Aj csian ournalof hemistry aj csian ournalof hemistry

VK SHARMA, A BARDE, S RATTAN - Asian Journal of Chemistry, 2020 - academia.edu
Novel thiazolidine-2, 4-dione (TZD) based pyrimidine derivatives have been synthesized by
Knoevenagel condensation reaction between thiazolidine-2, 4-dione and amino pyrimidinyl …