دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a primary cell, such as a flashlight battery, in which the electrolyte is a paste. The term dry" is misleading, because moisture is necessary for the electrolyte to function.

n: the temperature at which a petroleum product burns continuously after being ignited. See flash point.

n: the sudden vaporisation of a liquid caused by a rapid decrease in pressure and/or an increase in temperature.

the weld seam on or in a welded pipe.

n: gas released from liquid hydrocarbons as a result of an increase in temperature or a decrease in pressure.

a sudden pressure drop that causes hydrocarbon light ends to go from a liquid to a gas.

n: the temperature at which a petroleum product ignites momentarily but does not bum continuously. Compare fire point.

an ignition temperature (given in oF) that liquid will put off enough vapors to be ignited.

n: test made to verify that each product vaporises within the specified proper temperature range.