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chromite de fer

chromite

industries charbonnière et minière / métallurgie et sidérurgie - iate.europa.eu

La charge minérale peut être constituée de minerais et/ou de concentrés séchés et/ou calcinés de sulfure de nickel et/ou de latérite de nickel avec ou sans minerai de fer et éventuellement de chromite de fer en tant que source de chrome.

Mineral feed may consist of dried and/or calcined ores and/or concentrates of nickel sulphide and/or nickel laterite with/without iron ore and optionally chromite as a source of chromium.

métallurgie et sidérurgie - wipo.int

Ensuite, KWG a acquis des participations de propriété intellectuelle, y compris une méthode pour la réduction directe de la chromite de fer métallisé et du chrome, en utilisant le gaz naturel.

KWG has also acquired patent interests, including a method for the direct reduction of chromite to metalized iron and chrome using natural gas.

général - CCMatrix (Wikipedia + CommonCrawl)

KWG has also acquired interests in provisional patents including a method for the direct reduction of chromite to metalized iron and chrome using natural gas.

général - CCMatrix (Wikipedia + CommonCrawl)

KWG subsequently acquired intellectual property interests, including a method for the direct reduction of chromite to metalized iron and chrome using natural gas.

général - CCMatrix (Wikipedia + CommonCrawl)

KWG subsequently acquired patent interests, including a method for the direct reduction of chromite to metalized iron and chrome using natural gas.

général - CCMatrix (Wikipedia + CommonCrawl)

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Possible evidence for iron sulfates, iron sulfides, and elemental sulfur at gusev crater, mars, from mer, crism, and analog data... Magnetite and chromite are present as mixed Fe(2+) and Fe(3+) phases....

métallurgie et sidérurgie - core.ac.uk - PDF: hdl.handle.net

Sands reclamation in heavy casting foundry of iron alloys... A reference was simultaneously made to advisability of application of the thermal regeneration in conditions, where chromite amount in the circulating (reclaimed) molding sand goes as high as above ten percent....

PDF: yadda.icm.edu.pl

The activity of chromite in multicomponent spinels: implications for t-fo_2 conditions of equilibrated h chondritesActivities of chromite in multicomponent spinels with compositions similar to those of H chondrites were experimentally determined by equilibrating Pt-alloys with spinel at known temperature...

PDF: authors.library.caltech.edu

Publications scientifiques

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Zinc treatment effects on corrosion behavior of alloy 600 in high temperature, hydrogenated water... Characterizations of the corrosion oxide layer via SEM/TEM and grazing incidence X-ray diffraction confirmed the presence of a chromite-rich oxide phase and recrystallized nickel....

chimie / métallurgie et sidérurgie - core.ac.uk - PDF: digital.library.unt.edu

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Analysis of transport phenomena in submerged arc furnace for ferrochrome productionFerrochrome is the major chromium source for stainless steel production, and submerged-arc furnaces (SAF) are most commonly utilised to smelt chromite ores into ferrochrome by using suitable carbonaceous reductants such as coke....

politique énergétique / métallurgie et sidérurgie / industrie pétrolière - core.ac.uk - PDF: www.pyrometallurgy.co.za