- Al-Abbas,
Saleh M. (2014). "Structural and
optical characterization of
Cr2O3 nanostructures:
Evaluation of its
dielectric properties". AIP Advances....
-
Chromium oxide may
refer to: Chromium(II) oxide, CrO Chromium(III) oxide,
Cr2O3 Chromium dioxide (chromium(IV) oxide), CrO2,
which includes the hypothetical...
- chromium(II) oxide: H3PO2 + 2
Cr2O3 → 4 CrO + H3PO4 It is
readily oxidized by the atmosphere. CrO is basic,
while CrO3 is acidic, and
Cr2O3 is amphoteric. CrO occurs...
-
metals with the M2O3
formula there are
several common structures. Al2O3,
Cr2O3, Fe2O3, and V2O3
adopt the
corundum structure. Many rare
earth oxides adopt...
-
refractories mainly consist of
magnesium oxide (MgO) and
chromium oxide (
Cr2O3).
These refractories have high
refractoriness and have a high tolerance...
-
combination of
oxygen and
carbon forming CO gas. 4 Cr(bath) + 3 O2 → 2
Cr2O3(slag)
Cr2O3(slag) + 3 C(bath) → 3 CO(gas) + 2 Cr(bath) To
drive the
reaction to...
-
green (
Cr2O3).
Chromium pigments Chrome green (PG17):
anhydrous chromium(III)
oxide (
Cr2O3).
Viridian (PG18):
hydrated chromium(III)
oxide Cr2O3 • xH2O...
-
decomposes above 197 °C,
liberating oxygen and
eventually giving Cr2O3: 4 CrO3 → 2
Cr2O3 + 3 O2 It is used in
organic synthesis as an oxidant,
often as...
-
treated in this way
readily dissolves in weak acids. The
surface chromia Cr2O3 scale, is
adherent to the metal. In contrast, iron
forms a more
porous oxide...
- group. The
structure also
contains the same unit cell as α-Fe2O3 and α-
Cr2O3 which possess D63d
space group symmetry. The
upper half unit cell displa****...
