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Urea, also
called carbamide (because it is a
diamide of
carbonic acid), is an
organic compound with
chemical formula CO(NH2)2. This
amide has two amino...
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Blood urea nitrogen (BUN) is a
medical test that
measures the
amount of
urea nitrogen found in blood. The
liver produces urea in the
urea cycle as a waste...
- The
urea cycle (also
known as the
ornithine cycle) is a
cycle of
biochemical reactions that
produces urea (NH2)2CO from
ammonia (NH3).
Animals that use...
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Urea-formaldehyde (UF), also
known as
urea-methanal, so
named for its
common synthesis pathway and
overall structure, is a
nontransparent thermosetting...
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Hydrogen peroxide–
urea (also
called Hyperol, artizone,
urea hydrogen peroxide, and UHP) is a
white crystalline solid chemical compound composed of equal...
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created by a
diesel engine. Specifically, DEF is an
aqueous urea solution made with 32.5%
urea and 67.5%
deionized water. DEF is
consumed in a selective...
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Urea phosphate is a 1:1
combination of
urea and
phosphoric acid that is used as a fertilizer. It has an NPK
formula of 17-44-0, and is
soluble in water...
- medicine, the
urea-to-creatinine
ratio (UCR),
known in the
United States as BUN-to-creatinine ratio, is the
ratio of the
blood levels of
urea (BUN) (mmol/L)...
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Urea nitrate is a fertilizer-based high
explosive that has been used in
improvised explosive devices in Afghanistan, ****stan, Iraq, and
various terrorist...
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Coated urea fertilizers are a
group of
controlled release fertilizers consisting of
prills of
urea coated in less-soluble
chemicals such as sulfur, polymers...
