Results 61 to 70 of about 205,344 (193)

Research Progress on Solar Energy Storage and Conversion Technologies for Sustainable Development: Prospects, Challenges, and Future Outlooks

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 10, October 2026.
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

OIB‐Type Garnet Amphibolites From the Xuerongzangbu Area, Central Lhasa Terrane, Tibet: Implications for Songduo Paleo‐Tethys Ocean Evolution and Permian Mantle Activity Along North Gondwana

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
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

Distribution of solid-phase reduction of iron in a layer of ilmenite concentrate

open access: yesIzvestiya. Ferrous Metallurgy, 2020
Processing of titanium-containing ores with extraction of all the major elements is an urgent task of minerals rational use. It is shown that none of the existing processing schemes allows extracting of all the major useful elements at the same time from titanium-containing iron ores, i.e. – iron, titanium and vanadium. This problem can be solved using
K. I. Smirnov   +2 more
openaire   +2 more sources

Multiple Subduction–Exhumation Cycles and Episodic Hydration–Metasomatism of an Oceanic Eclogite Block: Implications for Thermal Structure Evolution and Mass Transfer at the Subduction Interface

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
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

Hydrochloric Acid Leachability of The Sakarya-Karasu Ilmenite Concentrate

open access: yes, 2009
Hydrochloric acid is used for upgrading ilmenite into synthetic rutile and in some instances to titania pigment. The quality of the titania pigment produced via this route is often inferior quality to those produced from sulphate and chlorination routes.
Kursun, I.
core   +1 more source

Multistage Evolution and Inheritance in a Magma‐Poor Conjugate Margin: Insights From Serpentinized Peridotites of the Newfoundland Margin (ODP Hole 1277A)

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract The nature of mantle sections exhumed at magma‐poor rifted margins remains poorly constrained, largely because direct sampling of mantle in modern passive margins is exceptionally rare. The Iberia–Newfoundland system is unique in providing drilled mantle rocks on both conjugate margins, offering an unprecedented glimpse into mantle ...
A. Secchiari, M. Godard, A. Montanini
wiley   +1 more source

Sustainable tailings utilization: Selective flotation of microfine ilmenite with 2-(hydroxycarbamoyl) decanoic acid

open access: yesInternational Journal of Mining Science and Technology
The microfine ilmenite generated during ilmenite beneficiation is challenging to separate from gangue. As a result, it is often discarded directly into tailings, causing wastage of titanium resources.
Yamin Kang   +8 more
doaj   +1 more source

Synthesis of iron nanocomposite reinforced by TiC particles via mechanical activation from ilmenite concentrate and carbon black

open access: yesScience and Engineering of Composite Materials, 2016
In this research, synthesis of Fe-TiC nanocomposites from activated ilmenite concentrate and carbon black was investigated. Ilmenite and carbon black as raw materials were milled in a planetary ball mill and sampled after different milling times.
Firouzbakht Alireza   +2 more
doaj   +1 more source

The Wilson Cycle of the North Altyn Ocean: A Record of Subduction Initiation, Slab Rollback, and Final Closure

open access: yesGeochemistry, Geophysics, Geosystems, Volume 27, Issue 10, October 2026.
Abstract The North Altyn ophiolitic belt was formed by the subduction–closure of the Altyn segment of the Proto–Tethys Ocean and recorded the accretion of Tarim to northern Gondwana, but the timing of initial subduction and detailed tectonic transition processes remain poorly constrained. This study reports the oldest Phanerozoic magmatic record of 537 
Long Chen   +8 more
wiley   +1 more source

Microwave-Absorbing Characteristics and XRD Characterization of Magnetic Separation Products of Reductive Products of Ilmenite Concentrate

open access: yes, 2016
The microwave absorbing characteristics of magnetic separation products (magnetic and non-magnetic) of reductive products of ilmenite concentrate were measured by the method of microwave cavity perturbation and the magnetic separation products were ...
Xinying Wang   +3 more
core   +1 more source

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