Results 201 to 210 of about 51,904 (265)

Synergistic utilization, critical mechanisms, and environmental suitability of bauxite residue (red mud) based multi-solid wastes cementitious materials and special concrete.

Journal of Environmental Management
The energy consumption and carbon emissions in the construction field, coupled with the accumulation of various industrial solid wastes, particularly bauxite residue (red mud), represent formidable barriers to sustainable development.
Jie Wang, Xiaoming Liu, Zengqi Zhang, Yu Liu   +3 more
semanticscholar   +1 more source

BAUXITE

2014
Opisuje se na popularan način boksit kao mineralna sirovina te njegova primjena, kao i primjena aluminija kao finalnog proizvoda, u svakodnevnom životu. Poglavlje o boksitu (kao i u slučaju ostalih mineralnih sirovina) sadrži nekoliko naslova - What it looks like, How we obtain it, Use of the product, Health impacts, Anecdotes, Actions in our daily ...
  +4 more sources

Tar elimination from biomass gasification syngas with bauxite residue derived catalysts and gasification char

Applied Energy, 2020
Efficient elimination of tar is a challenge to the development of biomass gasification as a viable clean energy technology. Catalytic reforming is effective in reducing biomass-derived tars.
Long Cheng, Zhiqiang Wu, Naoko Ellis
exaly   +2 more sources

Development of a low-cost activated mesoporous bauxite for the reclamation of used transformer oil

Separation and Purification Technology, 2022
Regeneration/reclamation of used oil using active adsorbents with high surface area is considered as one of the most efficient methods for the waste management and treatment of oil pollutants.
Reza Behmadi, Mahsa Mokhtarian, Kazem Ghadrian, A. Davoodi, S. Hosseinpour   +4 more
semanticscholar   +1 more source

Summary of sulfur hazards in high‑sulfur bauxite and desulfurization methods.

Science of the Total Environment
With the gradual depletion of high-grade bauxite, the development of the alumina industry has been seriously constrained. High‑sulfur bauxite reserves are abundant and can be used as an effective supplement to bauxite resources.
Yishan Liu, Yan Liu, Ting-an Zhang, Jingzhong Xu   +3 more
semanticscholar   +1 more source

Industrial wastes applications for alkalinity regulation in bauxite residue: A comprehensive review

Journal of Central South University, 2019
Sheng-guo Xue, Feng Zhu, William Hartley
exaly   +2 more sources

Experimental and molecular dynamics simulation study on the effect of polyacrylamide on bauxite flotation

Minerals Engineering, 2021
In this work, the effect of polyacrylamide (PAM) on bauxite flotation was comprehensively studied using both experimental and molecular dynamics simulation (MDS) methods.
Ziyong Chang, Chun-bao Sun, J. Kou, Guangqin Fu, Xiaoyue Qi   +4 more
semanticscholar   +1 more source

Neutralization of Bayer bauxite residue (red mud) by various brines: A review of chemistry and engineering processes

Hydrometallurgy, 2021
Bauxite residues from the alumina industry are highly alkaline and should be neutralized before using them for industrial or agricultural purposes. This review evaluates the effectiveness of seawater and other brines as neutralizing agents, which have ...
P. Kannan, F. Banat, S. Hasan, M. A. Haija   +3 more
semanticscholar   +1 more source

Appropriate human intervention stimulates the development of microbial communities and soil formation at a long-term weathered bauxite residue disposal area.

Journal of Hazardous Materials, 2020
Bauxite residue discharged to disposal areas, which could generate environmental pollution issues. Long-term natural restoration may improve the physicochemical properties of the residues, in turn supporting vegetation establishment, and effectively ...
W. Ke, Xianchao Zhang, Feng Zhu, Hao Wu, Yi-fan Zhang, Yan Shi, W. Hartley, Sheng-guo Xue   +7 more
semanticscholar   +1 more source

Critical metal enrichment in Upper Carboniferous karst bauxite of North China Craton

Mineralium Deposita, 2023
Zhuangsen Wang, Yong Li, T. Algeo, Wenchao Yu, Xiao-Fang He   +4 more
semanticscholar   +1 more source