Results 81 to 90 of about 2,095 (190)

Constraining the Relative Chronology of Repeated Large Earthquakes in the Longmen Shan Thrust Belt, Eastern Tibetan Plateau

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract The Yingxiu–Beichuan Fault Zone (YBFZ), located in the Longmen Shan Thrust Belt (LSTB) on the eastern Tibetan Plateau, is highly seismically active. However, direct evidence of large earthquakes at depth is scarce. Here, we present rock magnetic, microstructural, and geochemical analyses of four fault zones from the Wenchuan Earthquake Fault ...
Lei Zhang   +7 more
wiley   +1 more source

Industrial-scale trials for the production of oxidized Panzhihua ilmenite concentrate pellets followed by smelting in an EAF for titania slag production

open access: yesResults in Engineering
Electric arc furnace (EAF) smelting of ilmenite concentrate is the primary method for upgrading titania, producing high-quality titania slag for titanium dioxide and sponge titanium production, while also enabling the recovery of hot metal for ...
Bing Song   +5 more
doaj   +1 more source

Effect of ilmenite and barite addition on gamma rays attenuation of cement pastes: study of the pore structure by positron annihilation technique

open access: yesJournal of Infrastructure Preservation and Resilience
Designing cementitious composites that both withstand mechanical loads and provide effective γ-ray shielding requires understanding how high-density mineral fillers alter hydration, pore structure, and radiation attenuation—knowledge that is currently ...
Mai M. Al-Khattab   +7 more
doaj   +1 more source

Optimization, Characterization, and Selection of Iron Ores as Oxygen Carriers for Application in Chemical Looping Processes. [PDF]

open access: yesACS Omega
Dos Anjos GC   +8 more
europepmc   +1 more source

Synthesis of ilmenite

open access: yes, 2014
Ilmenite ores are currently processed at TiZir Titanium & Iron AS in Tyssedal. To be prepared for a change in the raw material composition, the effect of the impurities in the ilmenite ores has to be investigated. It is particularly important to know the behavior of these impurities during the reduction processes.
openaire   +1 more source

Toward Decarbonization of the Titanium Industry via Hydrogen Plasma Smelting Reduction. [PDF]

open access: yesAdv Sci (Weinh)
Torres-Mejia LG   +5 more
europepmc   +1 more source

Optimizing and characterization of titanium dioxide extracted from black sand using response surface methodology (RSM). [PDF]

open access: yesBMC Chem
Aly ST   +10 more
europepmc   +1 more source

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