Results 1 to 10 of about 29,044 (314)

The effect of perpendicularly oriented magnetic field on the formation of very disperse iron structures [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Iron deposits obtained without and with a perpendicularly oriented magnetic field were examined by scanning electron microscopy (SEM). It was found that the iron deposit obtained under a perpendicularly oriented magnetic field had a more highly branched ...
NEBOJSA D. NIKOLIC
doaj   +3 more sources

Geochemical features of soils from the Mid-Ural ore deposit [PDF]

open access: yesE3S Web of Conferences, 2020
This paper deals with the contemporary state of soil cover around the Mid-Ural iron ore deposit, focusing on geochemical features. Sample plots were laid based on the technogenic impact in the study area.
Dziuba Ekaterina   +3 more
doaj   +1 more source

Petrography and geochemistry of Ebrahim- Abad iron ore deposit (northwest Divandere, Kurdistan Province) [PDF]

open access: yesپترولوژی, 2021
The Ebrahim-Abad iron deposit, consisting of Paleozoic metamorphic rocks, Mesozoic plutonic bodies and metasomatic rocks, occurred in the northwest of Divandere and the Sanandaj- Sirjan structural zone.The metamorphic rocks including micaschist and ...
Afshin Akbarpour   +1 more
doaj   +1 more source

Impact of nickel and iron on PWR zirconium alloy surface CRUD formation and boron precipitation

open access: yesHe jishu, 2022
BackgroundCorrosion products will deposit on the surfaces of PWR (pressurized water reactor) zirconium alloy to form CRUD (chalk rivers unidentified deposit), the precipitated boron will cause axial power distribution anomaly and affect the core safety ...
MENG Shuqi, HU Yisong, RUAN Tianming
doaj   +1 more source

3D inversion of magnetic data using Lanczos bidiagonalization and unstructured element [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
This work presents an algorithm to construct a 3D magnetic susceptibility property from magnetic geophysical data. Physical model discretization has substantial impact on accurate inverse modeling of the sought sources in potential field geophysics ...
Khatereh Danaei   +3 more
doaj   +1 more source

Purification of natural zeolite-clinoptilolite for medical application: Extraction of lead [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
A series of experiments of the leaching of lead and other cations from three samples of natural zeolite-clinoptilolite, (Sample 1-deposit Zlatokop, Vranjska Banja, Serbia and Montenegro; Sample 2-deposit Bala Mare, Romania; Sample 3-Igros near Brus ...
Tomašević-Čanović Magdalena R.
doaj   +3 more sources

Mineralization study on Dehbid magnetite deposit, Fars; using mineralogical and geochemical data

open access: yesJournal of Economic Geology, 2012
The Dehbid magnetite deposit is located in northeastern part of Fars province, in the southern border of Sanandaj-Sirjan metamorphic zone. The mineralization occurred as veins and lenses along NW-SE faults.
Mohammad Ali Rajabzadeh, Soqra Rasti
doaj   +3 more sources

Cerebral Iron Deposition in Neurodegeneration

open access: yesBiomolecules, 2022
Disruption of cerebral iron regulation appears to have a role in aging and in the pathogenesis of various neurodegenerative disorders. Possible unfavorable impacts of iron accumulation include reactive oxygen species generation, induction of ferroptosis, and acceleration of inflammatory changes.
Petr Dusek   +4 more
openaire   +5 more sources

Analysis of Mineral Gene Characteristics in Iron Separation Process of Heishan Iron Mine

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mining engineering. The main minerals of Heishan iron mine are vanadium titanomagnetite and titanomagnetite. Due to the influence of ore properties, the grade of iron concentrate in this type of deposit is generally low ...
Jinlong Li   +5 more
doaj   +1 more source

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