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Calcination
Calcination Cal`ci*na"tion (k[a^]l`s[i^]*n[=a]"sh[u^]n), n.
[F. calcination.]
1. (Chem.) The act or process of disintegrating a substance,
or rendering it friable by the action of heat, esp. by the
expulsion of some volatile matter, as when carbonic and
acid is expelled from carbonate of calcium in the burning
of limestone in order to make lime.
2. The act or process of reducing a metal to an oxide or
metallic calx; oxidation.
Meaning of Calcinations from wikipedia
-
Calcination is
thermal treatment of a
solid chemical compound (e.g.
mixed carbonate ores)
whereby the
compound is
raised to high
temperature without melting...
-
result from mining,
refining and
shipping ore,
basic oxygen steelmaking,
calcination, and the hot blast.
Proposed techniques to
reduce CO 2
emissions in the...
- of some
sulfide ores
exploit the
exothermicity of
their combustion.
Calcination is
thermal decomposition of a material.
Examples include decomposition...
- Bone ash is a
white material produced by the
calcination of bones.
Typical bone ash
consists of
about 55.82%
calcium oxide, 42.39%
phosphorus pentoxide...
- A lime kiln is a kiln used for the
calcination of
limestone (calcium carbonate) to
produce the form of lime
called quicklime (calcium oxide). The chemical...
-
carbon dioxide upon heating,
called a
thermal decomposition reaction, or
calcination (to
above 840 °C in the case of CaCO3), to form
calcium oxide, CaO, commonly...
- fuel
combustion and
release of CO2
stored in the
calcium carbonate (
calcination process). Its
hydrated products, such as concrete,
gradually reabsorb...
- by
heating the
material to
above 825 °C (1,517 °F), a
process called calcination or lime-burning, to
liberate a
molecule of
carbon dioxide (CO2), leaving...
- thermolysis,
molten salt method,
calcination or precipitation.
Practically all processes, however,
contain a
calcination step in
order to
obtain a crystalline...
- in the case of all
substances that gain in
weight by
combustion and
calcination: and I am
persuaded that the
increase in
weight of
metallic calces is...
