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The pour point, or the temperature below which crude oil becomes plastic and
will not flow, is important and always is determined, however; it ranges from +90°
to below -70° F (32° to -57° C). Viscosity of petroleum is the measurement of the ...
Nonvolatile crude oil and its products are most often stored in cylindrical tanks set
above ground. These storage tanks may be as large as 100 feet (30 metres) in
diameter and 30 feet (nine metres) tall. Smaller versions are used to store crude ...
Crude oil composition Molecular sieves Fluid catalytic cracking process Use of
platinum, chlorine,. arating is not usually necessary; most common petroleum
products consist of mixtures of compounds whose boiling points fall within a
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For virtually all its 238 years,Britannica has ruled the shelves as a peerless general encyclopedia. Reviewers have consistently given it high marks for most of the 12 criteria identified inKister's ... Read full review