Results 11 to 20 of about 127,670 (294)

Discussion on Novel Measurement Method of Iron and Titanium in Vanadium Titanium Magnetite Beneficiation Process

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Vanadium titanium magnetite is an important strategic resource in China. The traditional element measure method is difficult to directly answer the problems such as the promotion space of ...
Chao Chen   +4 more
doaj   +1 more source

Interplay of bulk and interface effects in the electric-field driven transition in magnetite [PDF]

open access: yes, 2009
Contact effects in devices incorporating strongly-correlated electronic materials are comparatively unexplored. We have investigated the electrically-driven phase transition in magnetite (100) thin films by four-terminal methods.
Fursina, A. A.   +3 more
core   +1 more source

Stability Improvement of Humic Acid as Sorbent through Magnetite and Chitin Modification

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
Stability improvement of humic acid (HA) through modification of HA by chitin (HA-chitin) followed by a coating of HA-chitin on magnetite has been successfully performed.
Bambang Rusdiarso, Rahmat Basuki
doaj   +1 more source

Single Crystalline Magnetite Nanotubes. [PDF]

open access: yesChemInform, 2004
AbstractFor Abstract see ChemInform Abstract in Full Text.
Zuqin, Liu   +7 more
openaire   +2 more sources

Phase transition in nanomagnetite [PDF]

open access: yes, 2008
Recently, the application of nanosized magnetite particles became an area of growing interest for their potential practical applications. Nanosized magnetite samples of 36 and 9 nm sizes were synthesized.
Cs. Fetzer   +8 more
core   +1 more source

Effect of Ni2+, Zn2+, and Co2+ on green rust transformation to magnetite

open access: yesGeochemical Transactions, 2022
In this study, we investigated Ni2+, Zn2+, and Co2+ mineralogical incorporation and its effect on green rust transformation to magnetite. Mineral transformation experiments were conducted by heating green rust suspensions at 85 °C in the presence of Ni2+,
Orion Farr, Evert J. Elzinga, Nathan Yee
doaj   +1 more source

Electrical conductivity of magnetite‐bearing serpentinite during shear deformation

open access: yesGeophysical Research Letters, 2012
Electrical conductivity of serpentinite with various amounts of magnetite was measured during shear deformation at high pressure and temperatures (P = 1.0 GPa, T = 750 K) corresponding to mantle wedge conditions to evaluate the contribution of aligned ...
Seiya Kawano   +2 more
doaj   +1 more source

An integrated study of the electrical parameters of the samples of magnetite ores in relation to their genesis and mineral composition (on the example of the Goroblagodatskoe skarn-magnetite deposit)

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
The temperature dependences of electrical resistance (at DC and AC voltage at 1 kHz frequency) of the samples of the magnetite ore and magnetite from the contact of the syenite-porphyry with the volcanic-sedimentary rocks from the Goroblagodatskoye iron ...
V. V. Bakhterev
doaj   +1 more source

Gigantism in unique biogenic magnetite at the Paleocene-Eocene Thermal Maximum [PDF]

open access: yes, 2008
We report the discovery of exceptionally large biogenic magnetite crystals in clay-rich sediments spanning the Paleocene-Eocene Thermal Maximum (PETM) in a borehole at Ancora, New Jersey. Aside from previously-described abundant bacterial magnetofossils,
Guerquin-Kern, Jean-Luc   +12 more
core   +2 more sources

Magnetite in Sokli carbonatite massif and in Tulppio olivinite [PDF]

open access: yesBulletin of the Geological Society of Finland, 1981
Occurrence, ilmenite exsolutions and composition of magnetite in the carbonatite massif of Sokli and in the olivinite of Tulppio have been studied. In the carbonatite massif, magnetite of magmatic carbonatites is hypidio-idiomorphic, contains only very ...
K. Heinänen, H. Vartiainen
doaj   +1 more source

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