A review on the recovery of titanium dioxide from ilmenite ores by direct leaching technologies

TH Nguyen, MS Lee - Mineral Processing and Extractive Metallurgy …, 2019 - Taylor & Francis
Pretreatment of ilmenite are required to enhance leaching efficiency of ilmenite. Strong acid
leaching is promising in terms of the purity of the produced TiO2, low energy consumption …

[HTML][HTML] Ball milling–a green and sustainable technique for the preparation of titanium based materials from ilmenite

C Thambiliyagodage, R Wijesekera - Current Research in Green and …, 2022 - Elsevier
Ilmenite is a naturally available mineral that is highly applicable in the synthesis of pure TiO
2. Titania mainly presents in four polymorphs as rutile, anatase, brookite and TiO 2–B …

Extraction of vanadium from converter slag by two-step sulfuric acid leaching process

J Xiang, Q Huang, X Lv, C Bai - Journal of Cleaner Production, 2018 - Elsevier
Because of its potential to achieve a high recovery rate of vanadium, the mechanical
activation pretreatment of vanadium-bearing converter slag followed by calcification roasting …

Synthesis of TiO2 nanoparticles in a spinning disc reactor

S Mohammadi, A Harvey, KVK Boodhoo - Chemical Engineering Journal, 2014 - Elsevier
Reactive precipitation of TiO 2 in a spinning disc reactor (SDR) has been performed.
Physical parameters such as rotational speed, disc surface texture, and operating …

A novel preparation of titanium dioxide from titanium slag

Y Zhang, T Qi, Y Zhang - Hydrometallurgy, 2009 - Elsevier
A novel method of caustic hydrothermal decomposition of titanium slag followed by
acidification of the sodium titanate product was adopted to prepare titanium dioxide. The …

Effects of mechanical activation on lithium extraction from a lepidolite ore concentrate

N Vieceli, CA Nogueira, MFC Pereira, APS Dias… - Minerals …, 2017 - Elsevier
Mechanical activation in order to improve lithium recovery from a lepidolite ore concentrate
was investigated. The concentrate was mechanically activated using different milling times …

Preparation of synthetic rutile by hydrochloric acid leaching of mechanically activated Panzhihua ilmenite

C Li, B Liang, HY Wang - Hydrometallurgy, 2008 - Elsevier
Dissolution of mechanically activated Panzhihua ilmenite in hydrochloric acid for the
preparation of synthetic rutile was investigated. Both the dissolution and its coupled titanium …

Leaching of ilmenite to produce titanium based materials: a review

C Thambiliyagodage, R Wijesekera, MG Bakker - Discover Materials, 2021 - Springer
Naturally available ilmenite mineral is being used as a starting material to produce titanium
based products that have wide applications. Transformation of ilmenite to different titanium …

Effect of mechanical activation on the dissolution of Panzhihua ilmenite

C Li, B Liang, L Guo, Z Wu - Minerals Engineering, 2006 - Elsevier
Dissolution of mechanically activated Panzhihua ilmenite was carried out at 100° C with a
50% sulfuric acid solution. The particle size, specific surface area, crystallite size, lattice …

Optimization of combined mechanical activation-leaching parameters of low-grade α-spodumene/NaF mixture using response surface methodology

GD Rosales, ACJ Resentera, RG Wuilloud… - Minerals …, 2022 - Elsevier
This paper studied the optimization of the Li extraction process by mechanical activation of
low-grade α-spodumene ore with NaF followed by leaching with NaF/H 2 SO 4 solution at …