2013 Atomic spectrometry update—A review of advances in X-ray fluorescence spectrometry

M West, AT Ellis, PJ Potts, C Streli, C Vanhoof… - Journal of Analytical …, 2013 - pubs.rsc.org
This review comments on the ever expanding range of work using the XRF group of
techniques published approximately between April 2012 and March 2013. It presents …

Comparison of mine water neutralisation efficiencies of different alkaline generating agents

V Masindi, V Akinwekomi, JP Maree… - Journal of environmental …, 2017 - Elsevier
Acid mine drainage is formed from the oxidation and hydro-geo-chemical weathering of
sulphide bearing minerals. These minerals originate from mining and natural processes …

[HTML][HTML] Reclamation of water and the synthesis of gypsum and limestone from acid mine drainage treatment process using a combination of pre-treated magnesite …

V Masindi, G Madzivire, M Tekere - Water resources and industry, 2018 - Elsevier
In this study, an integration of pre-treated magnesite, lime, and CO 2 bubbling (MLC) was
used for the treatment of acid mine drainage (AMD). The primary aim was to reclaim clean …

Fate of inorganic contaminants post treatment of acid mine drainage by cryptocrystalline magnesite: Complimenting experimental results with a geochemical model

V Masindi, MW Gitari, H Tutu, M De Beer - Journal of Environmental …, 2016 - Elsevier
This study assessed the fate of inorganic contaminants post treatment of acid mine drainage
by cryptocrystalline magnesite. To accomplish that, neutralization and metal attenuation …

Minerals and mine drainage

X Wei, FA Wolfe - Water Environment Research, 2013 - Wiley Online Library
A review of the literature published in 2012 on topics relating to acid mine drainage (AMD)
or acid rock drainage (ARD) due to the presence of sulfide bearing minerals in active and …

Passive neutralization of acid mine drainage using basic oxygen furnace slag as neutralization material: experimental and modelling

JN Zvimba, N Siyakatshana… - Water Science and …, 2017 - iwaponline.com
This study investigated passive neutralization of acid mine drainage using basic oxygen
furnace slag as neutralization material over 90 days, with monitoring of the parameters' …

A flotation combined extraction process for improving the whiteness of phosphogypsum

J Li, Y Guo, P Fan, H Li, C Chen, S Xu… - … Problems of Mineral …, 2023 - yadda.icm.edu.pl
Every year, the production of industrial phosphoric acid generates more than 100 Tg of
phosphogypsum (PG), leading to significant environmental damage and the occupation of a …

Thermochemical reduction of pelletized gypsum mixed with carbonaceous reductants

SR Motaung, JN Zvimba, JP Maree, AV Kolesnikov - Water Sa, 2015 - ajol.info
The recovery of better quality waste gypsum during acid mine drainage (AMD) neutralization
is one step closer to achieving downstream waste gypsum beneficiation for recovery of …

Acid mine drainage neutralization in a pilot sequencing batch reactor using limestone from a paper and pulp industry

VRK Vadapalli, JN Zvimba, M Mathye… - Environmental …, 2015 - Taylor & Francis
This study investigated the implications of using two grades of limestone from a paper and
pulp industry for neutralization of acid mine drainage (AMD) in a pilot sequencing batch …

Fe (II) oxidation during acid mine drainage neutralization in a pilot-scale sequencing batch reactor

JN Zvimba, M Mathye, VRK Vadapalli… - Water science and …, 2013 - iwaponline.com
This study investigated Fe (II) oxidation during acid mine drainage (AMD) neutralization
using CaCO3 in a pilot-scale Sequencing Batch Reactor (SBR) of hydraulic retention time …