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Desulfurization or
desulphurisation is a
chemical process for the
removal of
sulfur from a material. The term
usually refers to the
removal of sulfur...
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petroleum desulfurization techniques can be
classified as follows:
Solvent extraction Chemical treatment Thermal desulfurization Desulfurization in an oxidizing...
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Frasch process Electric power stations burning coal with flue gas
desulfurization produce large quantities of
gypsum as a
byproduct from the scrubbers...
- Flue-gas
desulfurization (FGD) is a set of
technologies used to
remove sulfur dioxide (SO2) from
exhaust flue
gases of fossil-fuel
power plants, and from...
- in wood and
plastic products,
paints and
metal castings. Flue-gas
desulfurization (FGD)
materials are
produced by
chemical "scrubber"
emission control...
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below atmospheric pressure.
Naphtha hydrotreater unit: Uses
hydrogen to
desulfurize the
naphtha fraction from the
crude oil
distillation or
other units within...
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distillation tower. The
bottoms product from the
stripper is the
final desulfurized liquid product from
hydrodesulfurization unit. The
overhead sour gas...
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propargylic esters which are
cleaved by hydrogenolysis: The NiCl2/NaBH4
system desulfurizes thioamides, thioethers, thioesters,
thiols and sulfides.
Organic sulfides...
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products every year.
These include fly ash,
bottom ash, and flue-gas
desulfurization sludge, that
contain mercury, uranium, thorium, ****nic, and other...
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Before flue-gas
desulfurization was installed, the air-polluting
emissions from this
power plant in New
Mexico contained excessive amounts of
sulfur dioxide...
