Cemented paste backfill for mineral tailings management: Review and future perspectives

C Qi, A Fourie - Minerals Engineering, 2019 - Elsevier
Environmental issues associated with tailings management have made it the most daunting
challenge faced by the mining industry. To dispose mineral tailings in a technical …

State of the art review on physiochemical and engineering characteristics of fly ash and its applications

AK Ram, S Mohanty - International Journal of Coal Science & Technology, 2022 - Springer
The focus of this study is to critically review the physiochemical and engineering properties
of the fly ash and its applications in various fields. The utilization of fly ash has become a …

Effects of sediment properties on abrasive erosion of a centrifugal pump

S Bandi, J Banka, A Kumar, AK Rai - Chemical Engineering Science, 2023 - Elsevier
The presence of sediment particles in flows of centrifugal pumps significantly enhances the
erosion rate which leads to reduced efficiency and shortened operational life of the pump …

Numerical study on the pipe flow characteristics of the cemented paste backfill slurry considering hydration effects

L Liu, Z Fang, C Qi, B Zhang, L Guo, KIIL Song - Powder technology, 2019 - Elsevier
Cemented paste backfill (CPB) plays a vital role in tailings management where the CPB
slurry is hydraulically conveyed from the surface to underground voids in pipelines. To …

Hydraulic performance and erosive wear of centrifugal slurry pumps-A review

R Tarodiya, BK Gandhi - Powder Technology, 2017 - Elsevier
Centrifugal pumps are being extensively used for hydraulic transportation of solids over
short and medium distances through pipelines where the requirements of head and …

Numerical simulation of a centrifugal slurry pump handling solid-liquid mixture: Effect of solids on flow field and performance

R Tarodiya, BK Gandhi - Advanced Powder Technology, 2019 - Elsevier
The effect of solids on a centrifugal slurry pump performance is a major concern to the
design of slurry transportation system. In the present study, the multiphase modeling of …

Erosive wear behaviour of HVOF-sprayed Ni-20Cr2O3 coating on pipeline materials

A Bansal, DK Goyal, P Singh, AK Singla… - International Journal of …, 2020 - Elsevier
The present work describes the application of High-Velocity oxy-fuel spray process with Ni-
20Cr 2 O 3 powder deposition on the various pipeline steels namely SS 202, SS 304, and …

Modelling of two phase solid-liquid flow in horizontal pipe using computational fluid dynamics technique

JP Singh, S Kumar, SK Mohapatra - International journal of hydrogen …, 2017 - Elsevier
In this paper three-dimensional fluid flow characteristics of slurry pipeline has been studied
using commercial Computational Fluid Dynamics (CFD) code FLUENT at different velocities …

Effects of concentration and size of silt particles on the performance of a double-suction centrifugal pump

Z Wang, Z Qian - Energy, 2017 - Elsevier
With the large flow rate and high pump head, double-suction centrifugal pumps are widely
used in irrigation pumping stations along the Yellow River. However, the performance of …

An experimental insight into dynamic characteristics and wear of centrifugal pump handling multi-size particulate slurry

Y Wang, X Wang, J Chen, G Li, H Liu… - Engineering Failure …, 2022 - Elsevier
The river water has a high sand content and the characteristics of mixed distribution of sand
particles with different diameters. The effect of sand particles on the dynamic characteristics …