Feasibility of producing pig iron from Rhovan discard material Flashcards

1
Q

Perovskite

A

CaTiO3

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2
Q

Ilmenite

A

FeTiO3

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3
Q

Hematite

A

Fe2O3

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4
Q

Magnetite

A

Fe3O4

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5
Q

Magnetite se formule is Fe3O4, maar bevat eintlik?

A

Gelyke hoeveelhede Fe2+ en Fe3+

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6
Q

Wat is Titanomagnetics?

A

Fe(3-x)Ti(x) O4 waar x groter of gelyk is aan 0 en kleiner of gelyk aan een

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7
Q

Met titanomagnetics, wat is aan weerskante van die spektrum?

A

Magnetiet as x = 0 en ulvospinel as x = 1

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8
Q

Volgens hierdie artikel, hoe keer mens die persipitasie van perovskite?

A

Hou die CaO/SiO2 verhouding onder een. Perovskite is CaTiO3

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9
Q

Behalwe om CaO/SIO2 kleiner as een te hou om perovskite presisptasie te voorkom, wat is ook belangrik?

A

Blykbaar om MgO% onder 10 te hou, anders kry ons die neerslag van n MgO. Al2O3 spinel

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10
Q

Algemene formule van n spinel

A

AB2O4 waar A n valensie van 2+ het en B n valensie van 3+

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