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Oxygen |
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About Oxygen
Oxygen (02) constitutes
approximately 21% of the air, has a
gaseous specific gravity of 1.1 and has
a boiling point of -297.3o F (-183.0oC).
Air separation process that uses either
cryogenic liquefaction and distillation
adsorption technologies to produce
oxygen. Oxygen can be stored and shipped
as either a gas or a cryogenic liquid. |
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Chemical formula
Molecular Weight - 32.0g/mol
Boiling Point at 1.013bar - 138.0oC
Gas density, absolute - 1.35kg/m3 (15oC;
1.013bar)
Gas Density, relative air - 1.1
Normal cylinder pressure - 150 bars |
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Uses of Oxygen
The principal uses of oxygen stem from
its strong oxidizing and life sustaining
properties.
- It is used in medicine for therapeutic
purposes.
- In the metal industry for steel and
metal-cutting applications.
- In the chemical and the petroleum
industries,
- Oxygen is used in the pulp and paper
industry for a variety of application,
including pulp bleaching, black liquor
oxidation, and lime kiln enrichment
- In the glass industry, oxygen/fuel
combustion is used to reduce particulate
and Nox emission in melting operations.
- In the mining industries liquid oxygen
is used in making explosives cartridges
for blasting rocks.
- Astronauts and high-altitude pilot and
deep - sea divers use oxygen |
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