magnetite


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magnetite

an iron oxide, Fe3 O4, found in cells of some organisms, which may play a part in geomagnetic orientation because of its magnetic properties. See MAGNETOSOMES, MAGNETO TAXIS.
References in periodicals archive ?
Mining these high grade vanadium pits from commencement of operations has the potential to reduce the proposed annual ore mining and processing rates, while at the same meeting targeted magnetite concentrate quality and volumes, and deliver a consistently higher grade magnetite concentrate to the proposed TIVAN Processing Facility in Darwin.
The magnetite nanoparticles were obtained from the National Institute of Research and Development for Technical Physics lasi.
Fudolig said that the RKEF-BOF technology removes the need for steps that could add costs to magnetite ore processing for steel production.
"Iron Bridge will bring world-class magnetite processing technology to WA, driving hundreds of ongoing jobs for the region."
The supplementary material files show X-ray diffraction spectra of crushed mill scale from the samples called wustite, magnetite, and hematite.
According to assumption (1), the iron flux across the Fe-Cr spinel is equal to the iron flux across the magnetite layer.
Composites SEM images (50x) with different magnetite ratios in %vol: a) 0% b) 10% c) 20% d) 30% e) 35% f) 40%.
Caption: Figure 5: FTIR spectra of (a) magnetite, (b) AEPTMS, (c) aminosilane- coated magnetite, (d) dextran, and (e) dextran-coated magnetite.
Magnetite Mines General Manager Gavin England said IMPTEC's machines had the potential to disrupt the commercial beneficiation business.
It may be recalled that the extraction of the magnetite, or so-called black sand, happened from 2011 to 2013 within the area of a proposed 18-hole golf-course project spanning the coastal barangays of Sabangan, Malimpuec, Capandanan, and Estanza.
Subsequent analysis with a combination of electron diffraction, scanning tunnelling microscopy and robust theoretical calculations revealed that magnetite's surface does not resemble the tidily packed lattice depicted in most textbooks.