Geochemical distribution and environmental assessment of potentially toxic elements in farmland soils, sediments, and tailings from phosphate industrial area (NE …

B Boumaza, R Kechiched, TV Chekushina… - Journal of Hazardous …, 2024 - Elsevier
This study investigates the extent and spatial distribution of Potentially Toxic Elements
(PTEs) in the Djebel Onk phosphate mine area in south-eastern Algeria, as well as the …

[HTML][HTML] Integrated approach to sustainable utilization of phosphate waste rock in road embankments: Experimental insights, stability analysis, and preliminary …

S Chlahbi, A Elghali, O Inabi, T Belem… - Case Studies in …, 2024 - Elsevier
This paper highlights an issue that has not received much attention which is the use of
phosphate waste rock (PWR) in road embankments. This study focuses on the valorization …

[HTML][HTML] Utilizing Waste Rocks from Phosphate Mining in Jordan as Concrete Aggregates

T Eljufout, F Alhomaidat - Results in Engineering, 2024 - Elsevier
This study investigates the potential of replacing natural aggregates in concrete with
aggregates obtained from Phosphate Mine Waste (PMW) rocks in Jordan. Several tests …

Indirect estimation of compressive strength of cement-stabilized mine tailings by using ultrasonic pulse velocity for road construction

R Malaoui, A Djellali, L Arabet… - Studies in …, 2024 - ojs.studiespublicacoes.com.br
This study proposes a correlation formula between the compressive strength, ultrasonic
pulse velocity UPV, and dynamic elastic modulus of cement-stabilized mine tailings CSMT …

Wastewater Assessment and Biochemical Oxygen Demand Value Prediction from Mining Operations: A Case Study

F Zenati, A Djellali, D Sarker - Engineering, Technology & Applied …, 2023 - etasr.com
Wastewater is a byproduct of industrial or household waste processes, and its contamination
level must be determined before treatment. Discharges of liquid effluents generated by …

The Effect of Waste Marble Dust and Corncob Ash on the Engineering and Micro-Structural Properties of Expansive Soil for Use in Road Subgrades

LZ Wongbae, C Kabubo, A Owayo - Engineering, Technology & Applied …, 2024 - etasr.com
This research investigated the effect of Waste Marble Dust (WMD) and Corncob Ash (CCA)
on expansive soil's engineering and microstructural properties. Various laboratory …

Effect of addition of eggshell powder to improve the compressibility parameters of Doukane's clay soils: a case study Tebessa-Algeria

R Malaoui, A Djellali, L Arabet… - Studies in …, 2024 - ojs.studiespublicacoes.com.br
This study examines the effects of Eggshell Powder (ESP) as an additive material, used in
varying amounts from 2% to 8%. It focuses on how ESP influences the physical properties of …

[PDF][PDF] A NEW MINING METHOD FOR REOPENING THE OPENCAST MINE OF KEF ESSENNOUN

MC Mezam, MAB Assed, MO Hamou… - Natsional'nyi …, 2023 - researchgate.net
Purpose. To treat the stability problem of the phosphate Kef Essennoun quarry in the mining
field of Jebel Onk located in the Northeastern part of Algeria. Methodology. To achieve these …

Analysis of the settling process to improve the quality of phosphate products of the Djebel Onk deposit

W Kherfane, T Tahri, A Bouslama, M Ferfar… - Technology audit and …, 2024 - journals.uran.ua
The object of the study is the phosphates of the Djebel Onk region, which are part of a vast
group of phosphate deposits formed in the Late Cretaceous-Eocene period on the South …

[PDF][PDF] Case Studies in Construction Materials

S Chlahbi, A Elghali, O Inabi, T Belem, E Zerouali… - researchgate.net
This paper highlights an issue that has not received much attention which is the use of
phosphate waste rock (PWR) in road embankments. This study focuses on the valorization …