Results 51 to 60 of about 11,045 (163)
This review focuses on the potential of solar energy and major solar energy storage technologies and provides a comparative assessment of their thermodynamic performance, storage density, efficiency, operating conditions, technological maturity, and application suitability.
Md. Golam Kibria +6 more
wiley +1 more source
Some electrochemical aspects of the Becher process [PDF]
The Becher process is used to upgrade ilmenite (~60% TiO2) to synthetic rutile (92-95% TiO2). Reduced ilmenite (FeTiO2) is an intermediate mineral product and the industrial process whereby metallic iron is corroded from the TiO2 matrix (leaving ...
Marinovich, Yadran
core
Magnetic clusters in ilmenite-hematite solid solutions [PDF]
We report the use of high-field 57Fe Mössbauer spectroscopy to resolve the magnetic ordering of ilmenite-hematite [xFeTiO3−(1−x)Fe2O3] solid solutions with x>0.5.
C. Frandsen +9 more
core +1 more source
Ore content of the Marianivka zircon-ilmenite placer
Brief information on the ore-bearing potential of the Marianivka zircon-ilmenite placer, located in the Zhytomyr district of the Zhytomyr region, is provided.
M. S. Kovalchuk +2 more
doaj +1 more source
To uphold the corrosion protection of oil and gas steel tanks in petroleum sector, different high build epoxy coating formulations cured by polyamine hardener were modified by incorporation various concentrations of processed micro-sized ilmenite ...
A.M. Al-Sabagh +5 more
doaj +1 more source
Abstract Whether the Songduo metamorphic belt represents an in situ Paleo‐Tethyan suture within the Lhasa Terrane or far‐traveled allochthonous high‐pressure slices, and how Permian mantle activity along the North Gondwana margin relates to subsequent Tethyan evolution, remain central questions in Tibetan tectonics.
Yuan‐Bo Ma +9 more
wiley +1 more source
The influence of oxidation-reduction (redox) pretreatment on the pulverization of Panzhihua ilmenite during hydrochloric acid leaching to obtain synthetic rutile was investigated in detail. We observed the dissociation of incompact TiO2 products formed
Li, Hongzhong +3 more
core +1 more source
Surface modification and column flotation of a massive Ilmenite ore
The main problems with ilmenite flotation in impeller-type flotation machines are the poor flotation behaviour of ilmenite and the negative effect of slimes. These cause high ilmenite losses in tailings even when a large dosage of fatty acid and fuel oil
Fan, Xianfeng, Rowson, Neil
core +6 more sources
Abstract The rarity of natural rocks that specifically record the physicochemical conditions of the subduction interface strongly hampers pertinent studies on metamorphic trajectories of high‐pressure (HP) rocks and related fluid–rock interactions. This study examines an oceanic eclogite block from the Huwan shear zone in the Hong'an orogen.
Dadi Cao +4 more
wiley +1 more source
We performed spectral measurements on mixtures of ilmenite powder (
Moe Matsuoka, Satoru Yamamoto
doaj +1 more source

